blob: 0c35120f3720d50501de4607950a080606c1a727 [file] [log] [blame]
Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Maksims Svecovs1e25c5b2023-02-02 16:10:22 +00002# Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
dp-armfa3cf0b2017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Achin Gupta4f6ad662013-10-25 09:08:21 +01005#
6
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +01007#
Juan Castillo04be3a52014-06-30 11:41:46 +01008# Trusted Firmware Version
9#
Soby Mathewd42eaee2018-10-01 16:16:34 +010010VERSION_MAJOR := 2
Juan Pablo Conde52487492023-05-15 22:17:17 -050011VERSION_MINOR := 9
laurenw-arme954f652022-07-12 10:12:05 -050012VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}
Juan Castillo04be3a52014-06-30 11:41:46 +010013
Juan Castillo396644b2015-10-22 11:34:44 +010014# Default goal is build all images
15.DEFAULT_GOAL := all
16
Douglas Raillard527cd902016-12-28 14:47:50 +000017# Avoid any implicit propagation of command line variable definitions to
18# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
19# usage. Other command line options like "-s" are still propagated as usual.
20MAKEOVERRIDES =
21
Evan Lloydf2697142015-12-02 18:17:37 +000022MAKE_HELPERS_DIRECTORY := make_helpers/
23include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyda71d2592015-12-02 18:56:06 +000024include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castilloa3487d12015-08-18 14:23:04 +010025
26################################################################################
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010027# Default values for build configurations, and their dependencies
Juan Castilloa3487d12015-08-18 14:23:04 +010028################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010029
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010030include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010031
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010032# Assertions enabled for DEBUG builds by default
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010033ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010034ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
35PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010036
Juan Castilloa3487d12015-08-18 14:23:04 +010037################################################################################
38# Checkpatch script options
39################################################################################
40
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010041CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010042# Do not check the coding style on imported library files or documentation files
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030043INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \
44 include/drivers/arm/cryptocell, \
45 $(wildcard include/drivers/arm/*)))
46INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h
47INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \
48 include/drivers/arm, \
49 $(wildcard include/drivers/*)))
Dan Handleyd7b59e42016-06-02 17:15:13 +010050INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010051 include/lib/libfdt \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010052 include/lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010053 $(wildcard include/lib/*)))
54INC_DIRS_TO_CHECK := $(sort $(filter-out \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030055 include/lib \
56 include/drivers, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010057 $(wildcard include/*)))
58LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-arme3cc8382017-05-04 12:15:35 +010059 lib/compiler-rt \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000060 lib/libfdt% \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010061 lib/libc, \
Daniel Boulby958f1dd2022-10-05 11:05:22 +010062 lib/zlib \
Dan Handleyd7b59e42016-06-02 17:15:13 +010063 $(wildcard lib/*)))
64ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
65 lib \
66 include \
67 docs \
Paul Beesleyadfab5b2019-03-07 16:42:31 +000068 %.rst, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010069 $(wildcard *)))
70CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
71 ${INC_DIRS_TO_CHECK} \
72 ${INC_LIB_DIRS_TO_CHECK} \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030073 ${LIB_DIRS_TO_CHECK} \
74 ${INC_DRV_DIRS_TO_CHECK} \
75 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000076
Juan Castilloa3487d12015-08-18 14:23:04 +010077################################################################################
78# Process build options
79################################################################################
80
81# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010082ifeq (${V},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010083 Q:=@
84 ECHO:=@echo
85 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010086else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010087 Q:=
88 ECHO:=$(ECHO_QUIET)
Andre Przywaracf2bb082018-09-27 10:56:05 +010089endif
90
91ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010092 Q:=@
93 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010094endif
Andre Przywaracf2bb082018-09-27 10:56:05 +010095
96export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000097
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +010098################################################################################
99# Toolchain
100################################################################################
101
102HOSTCC := gcc
103export HOSTCC
104
105CC := ${CROSS_COMPILE}gcc
106CPP := ${CROSS_COMPILE}cpp
107AS := ${CROSS_COMPILE}gcc
108AR := ${CROSS_COMPILE}ar
109LINKER := ${CROSS_COMPILE}ld
110OC := ${CROSS_COMPILE}objcopy
111OD := ${CROSS_COMPILE}objdump
112NM := ${CROSS_COMPILE}nm
113PP := ${CROSS_COMPILE}gcc -E
114DTC := dtc
115
116# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
117ifneq ($(strip $(wildcard ${LD}.bfd) \
118 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
119LINKER := ${LINKER}.bfd
Juan Castilloa3487d12015-08-18 14:23:04 +0100120endif
121
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100122################################################################################
123# Auxiliary tools (fiptool, cert_create, etc)
124################################################################################
125
126# Variables for use with Certificate Generation Tool
127CRTTOOLPATH ?= tools/cert_create
128CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
129
130# Variables for use with Firmware Encryption Tool
131ENCTOOLPATH ?= tools/encrypt_fw
132ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
133
134# Variables for use with Firmware Image Package
135FIPTOOLPATH ?= tools/fiptool
136FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
137
138# Variables for use with sptool
139SPTOOLPATH ?= tools/sptool
140SPTOOL ?= ${SPTOOLPATH}/sptool.py
141SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Karl Meakinaba46182023-02-14 11:56:02 +0000142SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100143
144# Variables for use with ROMLIB
145ROMLIBPATH ?= lib/romlib
146
147# Variable for use with Python
148PYTHON ?= python3
149
150# Variables for use with documentation build using Sphinx tool
151DOCS_PATH ?= docs
152
153################################################################################
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100154# Process BRANCH_PROTECTION value and set
155# Pointer Authentication and Branch Target Identification flags
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100156################################################################################
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100157ifeq (${BRANCH_PROTECTION},0)
158 # Default value turns off all types of branch protection
159 BP_OPTION := none
160else ifneq (${ARCH},aarch64)
161 $(error BRANCH_PROTECTION requires AArch64)
162else ifeq (${BRANCH_PROTECTION},1)
163 # Enables all types of branch protection features
164 BP_OPTION := standard
165 ENABLE_BTI := 1
166 ENABLE_PAUTH := 1
167else ifeq (${BRANCH_PROTECTION},2)
168 # Return address signing to its standard level
169 BP_OPTION := pac-ret
170 ENABLE_PAUTH := 1
171else ifeq (${BRANCH_PROTECTION},3)
172 # Extend the signing to include leaf functions
173 BP_OPTION := pac-ret+leaf
174 ENABLE_PAUTH := 1
Alexei Fedorove039e482020-06-19 14:33:49 +0100175else ifeq (${BRANCH_PROTECTION},4)
176 # Turn on branch target identification mechanism
177 BP_OPTION := bti
178 ENABLE_BTI := 1
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100179else
180 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100181endif #(BRANCH_PROTECTION)
Juan Castilloa3487d12015-08-18 14:23:04 +0100182
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100183################################################################################
184# RME dependent flags configuration
185################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500186# FEAT_RME
187ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100188 # RME doesn't support PIE
189 ifneq (${ENABLE_PIE},0)
190 $(error ENABLE_RME does not support PIE)
191 endif
Maksims Svecovs1e25c5b2023-02-02 16:10:22 +0000192
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100193 # RME doesn't support BRBE
194 ifneq (${ENABLE_BRBE_FOR_NS},0)
195 $(error ENABLE_RME does not support BRBE.)
196 endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500197
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100198 # RME requires AARCH64
199 ifneq (${ARCH},aarch64)
200 $(error ENABLE_RME requires AArch64)
201 endif
Soby Mathewad042012019-09-25 14:03:41 +0100202
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100203 # RME requires el2 context to be saved for now.
204 CTX_INCLUDE_EL2_REGS := 1
205 CTX_INCLUDE_AARCH32_REGS := 0
206 ARM_ARCH_MAJOR := 8
207 ARM_ARCH_MINOR := 5
208 ENABLE_FEAT_ECV = 1
209 ENABLE_FEAT_FGT = 1
210 CTX_INCLUDE_PAUTH_REGS := 1
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200211
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100212 # RME enables CSV2_2 extension by default.
213 ENABLE_FEAT_CSV2_2 = 1
214endif #(FEAT_RME)
Sumit Gargeec52442019-11-14 16:33:45 +0530215
Juan Castilloa3487d12015-08-18 14:23:04 +0100216################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100217# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags
Juan Castilloa3487d12015-08-18 14:23:04 +0100218################################################################################
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100219ifeq (${ARM_ARCH_MAJOR},7)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100220 target32-directive = -target arm-none-eabi
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500221# Will set march-directive from platform configuration
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100222else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100223 target32-directive = -target armv8a-none-eabi
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100224endif #(ARM_ARCH_MAJOR)
225
226################################################################################
227# Get Architecture Feature Modifiers
228################################################################################
229arch-features = ${ARM_ARCH_FEATURE}
230
231####################################################
232# Enable required options for Memory Stack Tagging.
233####################################################
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100234
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000235# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards
236ifeq ($(ARCH), aarch64)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100237 # Check if revision is greater than or equal to 8.5
238 ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))"
239 mem_tag_arch_support = yes
240 endif
241endif #(ARCH=aarch64)
Alexei Fedorov132e6652020-12-07 16:38:53 +0000242
Alexei Fedorov132e6652020-12-07 16:38:53 +0000243# Currently, these options are enabled only for clang and armclang compiler.
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000244ifeq (${SUPPORT_STACK_MEMTAG},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100245 ifdef mem_tag_arch_support
246 # Check for armclang and clang compilers
247 ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
248 # Add "memtag" architecture feature modifier if not specified
249 ifeq ( ,$(findstring memtag,$(arch-features)))
250 arch-features := $(arch-features)+memtag
251 endif # memtag
252 ifeq ($(notdir $(CC)),armclang)
253 TF_CFLAGS += -mmemtag-stack
254 else ifeq ($(notdir $(CC)),clang)
255 TF_CFLAGS += -fsanitize=memtag
256 endif # armclang
257 endif
258 else
259 $(error "Error: stack memory tagging is not supported for \
260 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
261 endif #(mem_tag_arch_support)
262endif #(SUPPORT_STACK_MEMTAG)
Alexei Fedorov132e6652020-12-07 16:38:53 +0000263
264# Set the compiler's architecture feature modifiers
265ifneq ($(arch-features), none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100266 # Strip "none+" from arch-features
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500267 arch-features := $(subst none+,,$(arch-features))
268 march-directive := $(march-directive)+$(arch-features)
Alexei Fedorov132e6652020-12-07 16:38:53 +0000269# Print features
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100270 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
271endif #(arch-features)
Chris Kay08fec332021-03-09 13:34:35 +0000272
originfba80d82022-01-19 16:30:14 +0000273ifneq ($(findstring clang,$(notdir $(CC))),)
274 ifneq ($(findstring armclang,$(notdir $(CC))),)
Govindraj Raja69096412023-06-01 16:29:16 -0500275 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi
276 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi
originfba80d82022-01-19 16:30:14 +0000277 LD := $(LINKER)
278 else
Govindraj Raja69096412023-06-01 16:29:16 -0500279 TF_CFLAGS_aarch32 = $(target32-directive)
280 TF_CFLAGS_aarch64 := -target aarch64-elf
originfba80d82022-01-19 16:30:14 +0000281 LD := $(shell $(CC) --print-prog-name ld.lld)
282
283 AR := $(shell $(CC) --print-prog-name llvm-ar)
284 OD := $(shell $(CC) --print-prog-name llvm-objdump)
285 OC := $(shell $(CC) --print-prog-name llvm-objcopy)
286 endif
287
288 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH))
289 PP := $(CC) -E $(TF_CFLAGS_$(ARCH))
290 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600291else ifneq ($(findstring gcc,$(notdir $(CC))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100292 ifeq ($(ENABLE_LTO),1)
293 # Enable LTO only for aarch64
294 ifeq (${ARCH},aarch64)
295 LTO_CFLAGS = -flto
296 # Use gcc as a wrapper for the ld, recommended for LTO
297 LINKER := ${CROSS_COMPILE}gcc
298 endif
zelalem-aweked5f45272019-11-12 16:20:17 -0600299 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100300 LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100301else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100302 LD = $(LINKER)
303endif #(clang)
dp-arm320e8442017-05-02 12:00:08 +0100304
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100305# Process Debug flag
306$(eval $(call add_define,DEBUG))
307ifneq (${DEBUG}, 0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100308 BUILD_TYPE := debug
309 TF_CFLAGS += -g -gdwarf-4
310 ASFLAGS += -g -Wa,-gdwarf-4
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100311
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100312 # Use LOG_LEVEL_INFO by default for debug builds
313 LOG_LEVEL := 40
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100314else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100315 BUILD_TYPE := release
316 # Use LOG_LEVEL_NOTICE by default for release builds
317 LOG_LEVEL := 20
318endif #(Debug)
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100319
Peiyuan Song44f8f472020-04-25 16:53:43 +0800320# Default build string (git branch and commit)
321ifeq (${BUILD_STRING},)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100322 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Peiyuan Song44f8f472020-04-25 16:53:43 +0800323endif
laurenw-arme954f652022-07-12 10:12:05 -0500324VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
Peiyuan Song44f8f472020-04-25 16:53:43 +0800325
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100326ifeq (${AARCH32_INSTRUCTION_SET},A32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100327 TF_CFLAGS_aarch32 += -marm
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100328else ifeq (${AARCH32_INSTRUCTION_SET},T32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100329 TF_CFLAGS_aarch32 += -mthumb
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100330else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100331 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
332endif #(AARCH32_INSTRUCTION_SET)
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100333
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200334TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100335TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100336
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100337ifneq (${BP_OPTION},none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100338 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
339endif #(BP_OPTION)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100340
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500341ASFLAGS += $(march-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000342
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100343##############################################################################
344# WARNINGS Configuration
345###############################################################################
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100346# General warnings
347WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Yann Gautier94a40b62021-05-20 13:18:14 +0200348 -Wdisabled-optimization -Wvla -Wshadow \
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000349 -Wredundant-decls
350# stricter warnings
351WARNINGS += -Wextra -Wno-trigraphs
352# too verbose for generic build
353WARNINGS += -Wno-missing-field-initializers \
354 -Wno-type-limits -Wno-sign-compare \
355# on clang this flag gets reset if -Wextra is set after it. No difference on gcc
356WARNINGS += -Wno-unused-parameter
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100357
358# Additional warnings
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000359# Level 1 - infrequent warnings we should have none of
360# full -Wextra
361WARNING1 += -Wsign-compare
362WARNING1 += -Wtype-limits
363WARNING1 += -Wmissing-field-initializers
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100364
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000365# Level 2 - problematic warnings that we want
366# zlib, compiler-rt, coreboot, and mbdedtls blow up with these
367# TODO: disable just for them and move into default build
368WARNING2 += -Wold-style-definition
369WARNING2 += -Wmissing-prototypes
370WARNING2 += -Wmissing-format-attribute
371# TF-A aims to comply with this eventually. Effort too large at present
372WARNING2 += -Wundef
Boyan Karatotev9c6ba592022-11-21 14:49:05 +0000373# currently very involved and many platforms set this off
374WARNING2 += -Wunused-const-variable=2
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100375
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000376# Level 3 - very pedantic, frequently ignored
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100377WARNING3 := -Wbad-function-cast
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000378WARNING3 += -Waggregate-return
379WARNING3 += -Wnested-externs
380WARNING3 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100381WARNING3 += -Wcast-qual
382WARNING3 += -Wconversion
383WARNING3 += -Wpacked
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100384WARNING3 += -Wpointer-arith
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100385WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100386
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000387# Setting W is quite verbose and most warnings will be pre-existing issues
388# outside of the contributor's control. Don't fail the build on them so warnings
389# can be seen and hopefully addressed
390ifdef W
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100391 ifneq (${W},0)
392 E ?= 0
393 endif
Boyan Karatotevde4240f2022-11-21 14:16:43 +0000394endif
395
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100396ifeq (${W},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100397 WARNINGS += $(WARNING1)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100398else ifeq (${W},2)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100399 WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100400else ifeq (${W},3)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100401 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
402endif #(W)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100403
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100404# Compiler specific warnings
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100405ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100406# not using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100407WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
408 -Wpacked-bitfield-compat -Wshift-overflow=2 \
409 -Wlogical-op
Govindraj Rajaaa8ef3f2023-05-05 09:09:36 -0500410
411# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
412TF_CFLAGS += $(call cc_option, --param=min-pagesize=0)
413
Justin Chadwell7a914232019-07-03 14:15:56 +0100414else
415# using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100416WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
417 -Wlogical-op-parentheses
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100418endif #(Clang Warning)
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100419
Yann Gautier957c3532018-12-10 18:08:53 +0100420ifneq (${E},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100421 ERRORS := -Werror
422endif #(E)
Yann Gautier957c3532018-12-10 18:08:53 +0100423
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100424################################################################################
425# Compiler and Linker Directives
426################################################################################
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100427CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
428 $(ERRORS) $(WARNINGS)
Govindraj Rajacd10c6e2023-05-30 16:52:15 -0500429ASFLAGS += $(CPPFLAGS) \
Julius Werner53456fc2019-07-09 13:49:11 -0700430 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900431TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Holland23f5e542019-10-20 16:11:25 -0500432 -ffunction-sections -fdata-sections \
433 -ffreestanding -fno-builtin -fno-common \
434 -Os -std=gnu99
Juan Castilloa3487d12015-08-18 14:23:04 +0100435
Justin Chadwell83e04882019-08-20 11:01:52 +0100436ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100437 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
438endif #(${SANITIZE_UB},on)
439
Justin Chadwell83e04882019-08-20 11:01:52 +0100440ifeq (${SANITIZE_UB},trap)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100441 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
Justin Chadwell83e04882019-08-20 11:01:52 +0100442 -fsanitize-undefined-trap-on-error
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100443endif #(${SANITIZE_UB},trap)
Justin Chadwell83e04882019-08-20 11:01:52 +0100444
david cunado34ab6092017-11-30 21:58:01 +0000445GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000446
Marco Felsch24ad8402022-11-09 12:59:09 +0100447TF_LDFLAGS += -z noexecstack
448
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100449# LD = armlink
Varun Wadekar4d034c52019-01-11 14:47:48 -0800450ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100451 TF_LDFLAGS += --diag_error=warning --lto_level=O1
452 TF_LDFLAGS += --remove --info=unused,unusedsymbols
453 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100454
455# LD = gcc (used when GCC LTO is enabled)
zelalem-aweked5f45272019-11-12 16:20:17 -0600456else ifneq ($(findstring gcc,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100457 # Pass ld options with Wl or Xlinker switches
458 TF_LDFLAGS += -Wl,--fatal-warnings -O1
459 TF_LDFLAGS += -Wl,--gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000460
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100461 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants
462 TF_LDFLAGS += -Wl,-z,max-page-size=4096
Chris Kay73b1f402022-12-22 13:26:37 +0000463
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100464 ifeq ($(ENABLE_LTO),1)
465 ifeq (${ARCH},aarch64)
466 TF_LDFLAGS += -flto -fuse-linker-plugin
467 endif
468 endif #(ENABLE_LTO)
469
zelalem-aweked5f45272019-11-12 16:20:17 -0600470# GCC automatically adds fix-cortex-a53-843419 flag when used to link
471# which breaks some builds, so disable if errata fix is not explicitly enabled
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100472 ifneq (${ERRATA_A53_843419},1)
473 TF_LDFLAGS += -mno-fix-cortex-a53-843419
474 endif
475 TF_LDFLAGS += -nostdlib
476 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100477
478# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekar4d034c52019-01-11 14:47:48 -0800479else
Marco Felsch24ad8402022-11-09 12:59:09 +0100480# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we
481# are not loaded by a elf loader.
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100482 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments)
483 TF_LDFLAGS += -O1
484 TF_LDFLAGS += --gc-sections
Chris Kay73b1f402022-12-22 13:26:37 +0000485
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100486 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants
487 TF_LDFLAGS += -z max-page-size=4096
Chris Kay73b1f402022-12-22 13:26:37 +0000488
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100489# ld.lld doesn't recognize the errata flags,
Yabin Cuied7dc512023-01-19 20:06:04 +0000490# therefore don't add those in that case.
491# ld.lld reports section type mismatch warnings,
492# therefore don't add --fatal-warnings to it.
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100493 ifeq ($(findstring ld.lld,$(notdir $(LD))),)
494 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings
495 endif
496
497endif #(LD = armlink)
Juan Castilloa3487d12015-08-18 14:23:04 +0100498
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000499DTC_FLAGS += -I dts -O dtb
Louis Mayencourt6b232d92020-02-28 16:57:30 +0000500DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \
501 -x assembler-with-cpp $(DEFINES)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000502
Juan Castilloa3487d12015-08-18 14:23:04 +0100503################################################################################
504# Common sources and include directories
505################################################################################
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000506include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
dp-arme3cc8382017-05-04 12:15:35 +0100507include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100508
509BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100510 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100511 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800512 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100513 lib/${ARCH}/cache_helpers.S \
514 lib/${ARCH}/misc_helpers.S \
Boyan Karatotev05504ba2023-02-15 13:21:50 +0000515 lib/extensions/pmuv3/${ARCH}/pmuv3.c \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000516 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100517 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000518 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100519 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100520 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000521
Boyan Karatotev02576932023-01-13 16:47:07 +0000522# Pointer Authentication sources
523ifeq (${ENABLE_PAUTH}, 1)
524# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
525# Pauth support. As it's not secure, it must be reimplemented for real platforms
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100526 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S
Boyan Karatotev02576932023-01-13 16:47:07 +0000527endif
528
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100529ifeq ($(notdir $(CC)),armclang)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100530 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100531endif
532
Justin Chadwell83e04882019-08-20 11:01:52 +0100533ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100534 BL_COMMON_SOURCES += plat/common/ubsan.c
Justin Chadwell83e04882019-08-20 11:01:52 +0100535endif
536
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200537INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000538 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000539 -Iinclude/lib/cpus/${ARCH} \
540 -Iinclude/lib/el3_runtime/${ARCH} \
541 ${PLAT_INCLUDES} \
542 ${SPD_INCLUDES}
543
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000544include common/backtrace/backtrace.mk
545
Juan Castilloa3487d12015-08-18 14:23:04 +0100546################################################################################
547# Generic definitions
548################################################################################
Evan Lloydf2697142015-12-02 18:17:37 +0000549include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
550
Grant Likely388248a2020-07-30 08:50:10 +0100551ifeq (${BUILD_BASE},)
552 BUILD_BASE := ./build
553endif
554BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100555
Evan Lloydf2697142015-12-02 18:17:37 +0000556SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000557
Juan Castilloa3487d12015-08-18 14:23:04 +0100558# Platforms providing their own TBB makefile may override this value
559INCLUDE_TBBR_MK := 1
560
Juan Castilloa3487d12015-08-18 14:23:04 +0100561################################################################################
562# Include SPD Makefile if one has been specified
563################################################################################
564
565ifneq (${SPD},none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100566 ifeq (${ARCH},aarch32)
567 $(error "Error: SPD is incompatible with AArch32.")
568 endif
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000569
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100570 ifdef EL3_PAYLOAD_BASE
571 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
572 $(warning "The SPD and its BL32 companion will be present but \
573 ignored.")
574 endif
Achin Gupta60b7b8a2019-10-11 15:50:43 +0100575
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100576 ifeq (${SPD},spmd)
577 # SPMD is located in std_svc directory
578 SPD_DIR := std_svc
Juan Castilloa3487d12015-08-18 14:23:04 +0100579
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100580 ifeq ($(SPMD_SPM_AT_SEL2),1)
581 CTX_INCLUDE_EL2_REGS := 1
582 ifeq ($(SPMC_AT_EL3),1)
583 $(error SPM cannot be enabled in both S-EL2 and EL3.)
584 endif
585 endif
Olivier Deprezbcaa0682020-04-01 21:28:26 +0200586
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100587 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
588 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
589 endif
Davidson K9a949142021-03-10 12:07:15 +0530590
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100591 ifeq ($(TS_SP_FW_CONFIG),1)
592 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
593 endif
Balint Dobszay9f689762021-03-26 15:19:11 +0100594
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100595 ifneq ($(ARM_BL2_SP_LIST_DTS),)
596 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
597 endif
Balint Dobszay719ba9c2021-03-26 16:23:18 +0100598
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100599 ifneq ($(SP_LAYOUT_FILE),)
600 BL2_ENABLE_SP_LOAD := 1
601 endif
602 else
603 # All other SPDs in spd directory
604 SPD_DIR := spd
605 endif #(SPD)
Juan Castilloa3487d12015-08-18 14:23:04 +0100606
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100607 # We expect to locate an spd.mk under the specified SPD directory
608 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000609
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100610 ifeq (${SPD_MAKE},)
611 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
612 endif
613 $(info Including ${SPD_MAKE})
614 include ${SPD_MAKE}
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000615
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100616 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
617 # Makefile would set NEED_BL32 to "yes". In this case, the build system
618 # supports two mutually exclusive options:
619 # * BL32 is built from source: then BL32_SOURCES must contain the list
620 # of source files to build BL32
621 # * BL32 is a prebuilt binary: then BL32 must point to the image file
622 # that will be included in the FIP
623 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
624 # over the sources.
625endif #(SPD=none)
Juan Castilloa3487d12015-08-18 14:23:04 +0100626
Raghu Krishnamurthy7f046c12023-02-25 13:26:10 -0800627ifeq (${ENABLE_SPMD_LP}, 1)
628ifneq (${SPD},spmd)
629 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.)
630endif
631ifeq ($(SPMC_AT_EL3),1)
632 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.)
633endif
634endif
635
Govindraj Raja0264d6c2022-11-21 13:10:40 +0000636ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100637 ifeq (${SPD},none)
638 ifeq (${ENABLE_RME},0)
639 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \
640 or RME is enabled)
641 endif
642 endif
Govindraj Raja0264d6c2022-11-21 13:10:40 +0000643endif
644
Douglas Raillard306593d2017-02-24 18:14:15 +0000645################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500646# Include rmmd Makefile if RME is enabled
647################################################################################
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500648ifneq (${ENABLE_RME},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100649 ifneq (${ARCH},aarch64)
650 $(error ENABLE_RME requires AArch64)
651 endif
652 ifeq ($(SPMC_AT_EL3),1)
653 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
654 endif
655
656 ifneq (${SPD}, none)
657 ifneq (${SPD}, spmd)
658 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd)
659 endif
660 endif
Zelalem Aweke4d37db82021-07-11 18:33:20 -0500661include services/std_svc/rmmd/rmmd.mk
662$(warning "RME is an experimental feature")
663endif
664
665################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100666# Include the platform specific Makefile after the SPD Makefile (the platform
667# makefile may use all previous definitions in this file)
668################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100669
Dan Handley81be1002015-03-27 17:44:35 +0000670include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000671
Govindraj Raja69096412023-06-01 16:29:16 -0500672################################################################################
673# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come
674# up with appropriate march values for compiler.
675################################################################################
676include ${MAKE_HELPERS_DIRECTORY}march.mk
677
678TF_CFLAGS += $(march-directive)
679
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600680# This internal flag is common option which is set to 1 for scenarios
681# when the BL2 is running in EL3 level. This occurs in two scenarios -
682# 4 world system running BL2 at EL3 and two world system without BL1 running
683# BL2 in EL3
684
685ifeq (${RESET_TO_BL2},1)
686 BL2_RUNS_AT_EL3 := 1
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100687 ifeq (${ENABLE_RME},1)
688 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \
689 supported at the moment.)
690 endif
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600691else ifeq (${ENABLE_RME},1)
692 BL2_RUNS_AT_EL3 := 1
693else
694 BL2_RUNS_AT_EL3 := 0
695endif
696
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900697$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
698
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100699ifeq (${ARM_ARCH_MAJOR},7)
700include make_helpers/armv7-a-cpus.mk
701endif
702
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900703PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
704ifneq ($(PIE_FOUND),)
705 TF_CFLAGS += -fno-PIE
Samuel Holland9286c022022-04-08 21:56:02 -0500706ifneq ($(findstring gcc,$(notdir $(LD))),)
707 TF_LDFLAGS += -no-pie
708endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100709endif #(PIE_FOUND)
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900710
711ifneq ($(findstring gcc,$(notdir $(LD))),)
712 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100713else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900714 PIE_LDFLAGS += -pie --no-dynamic-linker
715endif
716
717ifeq ($(ENABLE_PIE),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100718 ifeq ($(RESET_TO_BL2),1)
719 ifneq ($(BL2_IN_XIP_MEM),1)
720 BL2_CPPFLAGS += -fpie
721 BL2_CFLAGS += -fpie
722 BL2_LDFLAGS += $(PIE_LDFLAGS)
723 endif #(BL2_IN_XIP_MEM)
724 endif #(RESET_TO_BL2)
Chris Kay13886c82023-02-02 14:39:03 +0000725 BL31_CPPFLAGS += -fpie
726 BL31_CFLAGS += -fpie
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900727 BL31_LDFLAGS += $(PIE_LDFLAGS)
Chris Kay13886c82023-02-02 14:39:03 +0000728
729 BL32_CPPFLAGS += -fpie
Masahiro Yamadade634f82020-01-17 13:45:14 +0900730 BL32_CFLAGS += -fpie
731 BL32_LDFLAGS += $(PIE_LDFLAGS)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100732endif #(ENABLE_PIE)
Soby Mathew078f1a42018-08-28 11:13:55 +0100733
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000734BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
735BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
736BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
737
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900738BL1_CPPFLAGS += -DIMAGE_AT_EL3
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600739ifeq ($(RESET_TO_BL2),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100740 BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900741else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100742 BL2_CPPFLAGS += -DIMAGE_AT_EL1
743endif #(RESET_TO_BL2)
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000744
745ifeq (${ARCH},aarch64)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100746 BL2U_CPPFLAGS += -DIMAGE_AT_EL1
747 BL31_CPPFLAGS += -DIMAGE_AT_EL3
748 BL32_CPPFLAGS += -DIMAGE_AT_EL1
Boyan Karatoteve7d7c272023-01-25 16:55:18 +0000749else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100750 BL32_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900751endif
752
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000753# Include the CPU specific operations makefile, which provides default
754# values for all CPU errata workarounds and CPU specific optimisations.
755# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100756include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100757
dp-armcdd03cb2017-02-15 11:07:55 +0000758################################################################################
759# Build `AARCH32_SP` as BL32 image for AArch32
760################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100761ifeq (${ARCH},aarch32)
762 NEED_BL32 := yes
dp-armcdd03cb2017-02-15 11:07:55 +0000763
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100764 ifneq (${AARCH32_SP},none)
765 # We expect to locate an sp.mk under the specified AARCH32_SP directory
766 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
dp-armcdd03cb2017-02-15 11:07:55 +0000767
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100768 ifeq (${AARCH32_SP_MAKE},)
769 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
770 endif
771 $(info Including ${AARCH32_SP_MAKE})
772 include ${AARCH32_SP_MAKE}
773 endif
774endif #(ARCH=aarch32)
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800775
776################################################################################
777# Include libc if not overridden
778################################################################################
779ifeq (${OVERRIDE_LIBC},0)
780include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000781endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100782
783################################################################################
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100784# Check incompatible options and dependencies
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000785################################################################################
786
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100787# USE_DEBUGFS experimental feature recommended only in debug builds
788ifeq (${USE_DEBUGFS},1)
789 ifeq (${DEBUG},1)
790 $(warning DEBUGFS experimental feature is enabled.)
791 else
792 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800793 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100794endif #(USE_DEBUGFS)
795
796# USE_SPINLOCK_CAS requires AArch64 build
797ifeq (${USE_SPINLOCK_CAS},1)
798 ifneq (${ARCH},aarch64)
799 $(error USE_SPINLOCK_CAS requires AArch64)
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800800 endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100801endif #(USE_SPINLOCK_CAS)
802
803# The cert_create tool cannot generate certificates individually, so we use the
804# target 'certificates' to create them all
805ifneq (${GENERATE_COT},0)
806 FIP_DEPS += certificates
807 FWU_FIP_DEPS += fwu_certificates
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000808endif
809
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100810ifneq (${DECRYPTION_SUPPORT},none)
811 ENC_ARGS += -f ${FW_ENC_STATUS}
812 ENC_ARGS += -k ${ENC_KEY}
813 ENC_ARGS += -n ${ENC_NONCE}
814 FIP_DEPS += enctool
815 FWU_FIP_DEPS += enctool
816endif #(DECRYPTION_SUPPORT)
817
818ifdef EL3_PAYLOAD_BASE
819 ifdef PRELOADED_BL33_BASE
820 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
821 incompatible build options. EL3_PAYLOAD_BASE has priority.")
822 endif
823 ifneq (${GENERATE_COT},0)
824 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \
825 build options.")
826 endif
827 ifneq (${TRUSTED_BOARD_BOOT},0)
828 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \
829 incompatible \ build options.")
830 endif
831endif #(EL3_PAYLOAD_BASE)
832
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000833ifeq (${NEED_BL33},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100834 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000835 $(warning "BL33 image is not needed when option \
836 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100837 endif
838 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100839 $(warning "BL33 image is not needed when option \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100840 PRELOADED_BL33_BASE is used and won't be added to the FIP file.")
841 endif
842endif #(NEED_BL33)
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000843
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000844# When building for systems with hardware-assisted coherency, there's no need to
845# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
846ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100847 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000848endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100849
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -0600850#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1.
851ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100852 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled")
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000853endif
854
Manish Pandeyd419e222023-02-13 12:39:17 +0000855# RAS_EXTENSION is deprecated, provide alternate build options
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100856ifeq ($(RAS_EXTENSION),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100857 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \
858 and RAS_FFH_SUPPORT instead")
Manish Pandeyd419e222023-02-13 12:39:17 +0000859endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100860
Manish Pandeyd419e222023-02-13 12:39:17 +0000861# RAS firmware first handling requires that EAs are handled in EL3 first
862ifeq ($(RAS_FFH_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100863 ifneq ($(ENABLE_FEAT_RAS),1)
864 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1)
865 endif
866 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1)
867 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1)
868 endif
869endif #(RAS_FFH_SUPPORT)
870
Manish Pandeyd419e222023-02-13 12:39:17 +0000871# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000872ifeq ($(FAULT_INJECTION_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100873 ifeq ($(ENABLE_FEAT_RAS),0)
874 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0)
875 endif
876endif #(FAULT_INJECTION_SUPPORT)
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000877
Roberto Vargas025946a2018-09-24 17:20:48 +0100878# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100879ifeq ($(DYN_DISABLE_AUTH), 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100880 ifeq (${TRUSTED_BOARD_BOOT}, 0)
881 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \
882 to be set.")
883 endif
884endif #(DYN_DISABLE_AUTH)
Soby Mathew9fe88042018-03-26 12:43:37 +0100885
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100886ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
887# Support authentication verification and hash calculation
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100888 CRYPTO_SUPPORT := 3
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100889else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
890# Support authentication verification and hash calculation
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100891 CRYPTO_SUPPORT := 3
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100892else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
893# Support hash calculation only
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100894 CRYPTO_SUPPORT := 2
Manish V Badarkhec9fdaf62022-06-20 15:32:38 +0100895else ifeq (${TRUSTED_BOARD_BOOT},1)
896# Support authentication verification only
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100897 CRYPTO_SUPPORT := 1
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000898else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100899 CRYPTO_SUPPORT := 0
900endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT))
Manish V Badarkhe5181d602022-01-08 22:56:06 +0000901
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100902# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
903ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100904 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
Manish V Badarkhead339892020-06-29 10:32:53 +0100905endif
906
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000907# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100908# registers associated to it are also saved and restored.
909# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000910ifeq ($(ENABLE_PAUTH),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100911 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
912 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
913 endif
914endif #(ENABLE_PAUTH)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100915
916ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100917 ifneq (${ARCH},aarch64)
918 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
919 endif
920endif #(CTX_INCLUDE_PAUTH_REGS)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000921
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100922ifeq ($(CTX_INCLUDE_MTE_REGS),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100923 ifneq (${ARCH},aarch64)
924 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
925 endif
926endif #(CTX_INCLUDE_MTE_REGS)
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100927
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100928ifeq ($(PSA_FWU_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100929 $(info PSA_FWU_SUPPORT is an experimental feature)
930endif #(PSA_FWU_SUPPORT)
Manish V Badarkhe99575e42021-06-25 23:28:59 +0100931
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000932ifeq ($(FEATURE_DETECTION),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100933 $(info FEATURE_DETECTION is an experimental feature)
934endif #(FEATURE_DETECTION)
Jayanth Dodderi Chidanand9461a892022-01-17 18:57:17 +0000935
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +0000936ifneq ($(ENABLE_SME2_FOR_NS), 0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100937 ifeq (${ENABLE_SME_FOR_NS}, 0)
938 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \
939 to be set")
940 $(warning "Forced ENABLE_SME_FOR_NS=1")
941 override ENABLE_SME_FOR_NS := 1
942 endif
943endif #(ENABLE_SME2_FOR_NS)
Jayanth Dodderi Chidanand605419a2023-03-06 23:56:14 +0000944
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000945ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100946 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
947 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \
948 library v2")
949 endif
950endif #(ARM_XLAT_TABLES_LIB_V1)
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000951
Sumit Garg392e4df2019-11-15 10:43:00 +0530952ifneq (${DECRYPTION_SUPPORT},none)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100953 ifeq (${TRUSTED_BOARD_BOOT}, 0)
954 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \
955 to be set)
956 endif
957endif #(DECRYPTION_SUPPORT)
Sumit Garg392e4df2019-11-15 10:43:00 +0530958
johpow0181865962022-01-28 17:06:20 -0600959# Ensure that no Aarch64-only features are enabled in Aarch32 build
johpow019baade32021-07-08 14:14:00 -0500960ifeq (${ARCH},aarch32)
johpow0181865962022-01-28 17:06:20 -0600961
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100962 # SME/SVE only supported on AArch64
963 ifneq (${ENABLE_SME_FOR_NS},0)
964 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
965 endif
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +0000966
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100967 ifeq (${ENABLE_SVE_FOR_NS},1)
968 # Warning instead of error due to CI dependency on this
969 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
970 endif
johpow0181865962022-01-28 17:06:20 -0600971
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100972 # BRBE is not supported in AArch32
973 ifeq (${ENABLE_BRBE_FOR_NS},1)
974 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
975 endif
johpow0181865962022-01-28 17:06:20 -0600976
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100977 # FEAT_RNG_TRAP is not supported in AArch32
978 ifeq (${ENABLE_FEAT_RNG_TRAP},1)
979 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
980 endif
981endif #(ARCH=aarch32)
johpow019baade32021-07-08 14:14:00 -0500982
983# Ensure ENABLE_RME is not used with SME
984ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100985 ifneq (${ENABLE_SME_FOR_NS},0)
986 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME")
987 endif
johpow019baade32021-07-08 14:14:00 -0500988endif
989
Boyan Karatotev7f5dcc72023-03-08 16:29:26 +0000990ifneq (${ENABLE_SME_FOR_NS},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100991 ifeq (${ENABLE_SVE_FOR_NS},0)
992 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS")
993 endif
994endif #(ENABLE_SME_FOR_NS)
Boyan Karatotev7f5dcc72023-03-08 16:29:26 +0000995
johpow019baade32021-07-08 14:14:00 -0500996# Secure SME/SVE requires the non-secure component as well
997ifeq (${ENABLE_SME_FOR_SWD},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +0100998 ifeq (${ENABLE_SME_FOR_NS},0)
999 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
1000 endif
1001 ifeq (${ENABLE_SVE_FOR_SWD},0)
1002 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD")
1003 endif
1004endif #(ENABLE_SME_FOR_SWD)
1005
johpow019baade32021-07-08 14:14:00 -05001006ifeq (${ENABLE_SVE_FOR_SWD},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001007 ifeq (${ENABLE_SVE_FOR_NS},0)
1008 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
1009 endif
1010endif #(ENABLE_SVE_FOR_SWD)
johpow019baade32021-07-08 14:14:00 -05001011
1012# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
1013# its own context management including FPU registers.
1014ifeq (${CTX_INCLUDE_FPREGS},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001015 ifneq (${ENABLE_SME_FOR_NS},0)
1016 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1017 endif
Jayanth Dodderi Chidanandcfe053a2022-11-08 10:31:07 +00001018
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001019 ifeq (${ENABLE_SVE_FOR_NS},1)
1020 # Warning instead of error due to CI dependency on this
1021 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1022 $(warning "Forced ENABLE_SVE_FOR_NS=0")
1023 override ENABLE_SVE_FOR_NS := 0
1024 endif
1025endif #(CTX_INCLUDE_FPREGS)
johpow019baade32021-07-08 14:14:00 -05001026
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001027ifeq ($(DRTM_SUPPORT),1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001028 $(info DRTM_SUPPORT is an experimental feature)
Manish V Badarkhe191a5fc2022-03-02 12:06:35 +00001029endif
1030
Chris Kayd02c2312022-09-29 16:21:24 +01001031ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001032 ifneq (${SEPARATE_CODE_AND_RODATA},1)
1033 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
1034 endif
Chris Kayd02c2312022-09-29 16:21:24 +01001035endif
1036
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001037# Determine if FEAT_RNG is supported
1038ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0)
1039
1040# Determine if FEAT_SB is supported
1041ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0)
1042
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001043################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001044# Process platform overrideable behaviour
1045################################################################################
1046
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001047ifdef BL1_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001048 NEED_BL1 := yes
1049endif #(BL1_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001050
Jon Medhurst66573cb2014-02-13 15:19:28 +00001051ifdef BL2_SOURCES
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001052 NEED_BL2 := yes
1053
1054 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
1055 # Certificate generation tools. This flag can be overridden by the platform.
1056 ifdef EL3_PAYLOAD_BASE
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001057 # If booting an EL3 payload there is no need for a BL33 image
1058 # in the FIP file.
1059 NEED_BL33 := no
1060 else
1061 ifdef PRELOADED_BL33_BASE
1062 # If booting a BL33 preloaded image there is no need of
1063 # another one in the FIP file.
1064 NEED_BL33 := no
1065 else
1066 NEED_BL33 ?= yes
1067 endif
1068 endif
1069endif #(BL2_SOURCES)
Achin Gupta4f6ad662013-10-25 09:08:21 +01001070
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001071ifdef BL2U_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001072 NEED_BL2U := yes
1073endif #(BL2U_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001074
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001075# If SCP_BL2 is given, we always want FIP to include it.
1076ifdef SCP_BL2
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001077 NEED_SCP_BL2 := yes
1078endif #(SCP_BL2)
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001079
Soby Mathewbf169232017-11-14 14:10:10 +00001080# For AArch32, BL31 is not currently supported.
1081ifneq (${ARCH},aarch32)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001082 ifdef BL31_SOURCES
1083 # When booting an EL3 payload, there is no need to compile the BL31
1084 # image nor put it in the FIP.
1085 ifndef EL3_PAYLOAD_BASE
1086 NEED_BL31 := yes
1087 endif
1088 endif
1089endif #(ARCH=aarch64)
Soby Mathewbf169232017-11-14 14:10:10 +00001090
Juan Castilloa3487d12015-08-18 14:23:04 +01001091# Process TBB related flags
1092ifneq (${GENERATE_COT},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001093 # Common cert_create options
1094 ifneq (${CREATE_KEYS},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001095 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001096 $(eval FWU_CRT_ARGS += -n)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001097 ifneq (${SAVE_KEYS},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001098 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001099 $(eval FWU_CRT_ARGS += -k)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001100 endif
1101 endif
1102 # Include TBBR makefile (unless the platform indicates otherwise)
1103 ifeq (${INCLUDE_TBBR_MK},1)
Juan Castilloa3487d12015-08-18 14:23:04 +01001104 include make_helpers/tbbr/tbbr_tools.mk
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001105 endif
1106endif #(GENERATE_COT)
Achin Gupta4f6ad662013-10-25 09:08:21 +01001107
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001108ifneq (${FIP_ALIGN},0)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001109 FIP_ARGS += --align ${FIP_ALIGN}
1110endif #(FIP_ALIGN)
Masahiro Yamada4d87eb42016-12-25 13:52:22 +09001111
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001112ifdef FDT_SOURCES
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001113 NEED_FDT := yes
1114endif #(FDT_SOURCES)
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001115
Juan Castilloa3487d12015-08-18 14:23:04 +01001116################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +08001117# Include libraries' Makefile that are used in all BL
1118################################################################################
1119
1120include lib/stack_protector/stack_protector.mk
1121
1122################################################################################
Soby Mathew574e01e2017-02-14 10:05:07 +00001123# Include BL specific makefiles
1124################################################################################
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001125
1126ifeq (${NEED_BL1},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001127include bl1/bl1.mk
1128endif
1129
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001130ifeq (${NEED_BL2},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001131include bl2/bl2.mk
1132endif
1133
Manish Pandeyb0e7efa2021-10-06 10:59:52 +01001134ifeq (${NEED_BL2U},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001135include bl2u/bl2u.mk
1136endif
1137
Soby Mathewbf169232017-11-14 14:10:10 +00001138ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +00001139include bl31/bl31.mk
1140endif
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001141
Soby Mathew574e01e2017-02-14 10:05:07 +00001142################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001143# Build options checks
1144################################################################################
1145
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001146# Boolean_Flags
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001147$(eval $(call assert_booleans,\
1148 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001149 ALLOW_RO_XLAT_TABLES \
1150 BL2_ENABLE_SP_LOAD \
1151 COLD_BOOT_SINGLE_CPU \
1152 CREATE_KEYS \
1153 CTX_INCLUDE_AARCH32_REGS \
1154 CTX_INCLUDE_FPREGS \
1155 CTX_INCLUDE_EL2_REGS \
1156 DEBUG \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001157 DYN_DISABLE_AUTH \
1158 EL3_EXCEPTION_HANDLING \
1159 ENABLE_AMU_AUXILIARY_COUNTERS \
1160 ENABLE_AMU_FCONF \
1161 AMU_RESTRICT_COUNTERS \
1162 ENABLE_ASSERTIONS \
1163 ENABLE_FEAT_SB \
1164 ENABLE_PIE \
1165 ENABLE_PMF \
1166 ENABLE_PSCI_STAT \
1167 ENABLE_RUNTIME_INSTRUMENTATION \
1168 ENABLE_SME_FOR_SWD \
1169 ENABLE_SVE_FOR_SWD \
1170 ERROR_DEPRECATED \
1171 FAULT_INJECTION_SUPPORT \
1172 GENERATE_COT \
1173 GICV2_G0_FOR_EL3 \
1174 HANDLE_EA_EL3_FIRST_NS \
1175 HW_ASSISTED_COHERENCY \
1176 MEASURED_BOOT \
1177 DRTM_SUPPORT \
1178 NS_TIMER_SWITCH \
1179 OVERRIDE_LIBC \
1180 PL011_GENERIC_UART \
1181 PLAT_RSS_NOT_SUPPORTED \
1182 PROGRAMMABLE_RESET_ADDRESS \
1183 PSCI_EXTENDED_STATE_ID \
1184 PSCI_OS_INIT_MODE \
1185 RESET_TO_BL31 \
1186 SAVE_KEYS \
1187 SEPARATE_CODE_AND_RODATA \
1188 SEPARATE_BL2_NOLOAD_REGION \
1189 SEPARATE_NOBITS_REGION \
1190 SPIN_ON_BL1_EXIT \
1191 SPM_MM \
1192 SPMC_AT_EL3 \
1193 SPMD_SPM_AT_SEL2 \
Raghu Krishnamurthy7f046c12023-02-25 13:26:10 -08001194 ENABLE_SPMD_LP \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001195 TRUSTED_BOARD_BOOT \
1196 USE_COHERENT_MEM \
1197 USE_DEBUGFS \
1198 ARM_IO_IN_DTB \
1199 SDEI_IN_FCONF \
1200 SEC_INT_DESC_IN_FCONF \
1201 USE_ROMLIB \
1202 USE_TBBR_DEFS \
1203 WARMBOOT_ENABLE_DCACHE_EARLY \
1204 RESET_TO_BL2 \
1205 BL2_IN_XIP_MEM \
1206 BL2_INV_DCACHE \
1207 USE_SPINLOCK_CAS \
1208 ENCRYPT_BL31 \
1209 ENCRYPT_BL32 \
1210 ERRATA_SPECULATIVE_AT \
1211 RAS_TRAP_NS_ERR_REC_ACCESS \
1212 COT_DESC_IN_DTB \
1213 USE_SP804_TIMER \
1214 PSA_FWU_SUPPORT \
1215 ENABLE_MPMM \
1216 ENABLE_MPMM_FCONF \
1217 FEATURE_DETECTION \
Jayanth Dodderi Chidanand7c7faff2022-10-11 17:16:07 +01001218 TRNG_SUPPORT \
Sona Mathew7fe03522022-11-18 18:05:38 -06001219 ERRATA_ABI_SUPPORT \
Sona Mathew5a4c9fc2023-03-14 14:02:03 -05001220 ERRATA_NON_ARM_INTERCONNECT \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001221 CONDITIONAL_CMO \
Manish Pandeyd419e222023-02-13 12:39:17 +00001222 RAS_FFH_SUPPORT \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001223)))
Dan Handley81be1002015-03-27 17:44:35 +00001224
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001225# Numeric_Flags
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001226$(eval $(call assert_numerics,\
1227 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001228 ARM_ARCH_MAJOR \
1229 ARM_ARCH_MINOR \
1230 BRANCH_PROTECTION \
1231 CTX_INCLUDE_PAUTH_REGS \
1232 CTX_INCLUDE_MTE_REGS \
1233 CTX_INCLUDE_NEVE_REGS \
1234 CRYPTO_SUPPORT \
Boyan Karatotev677ed8a2023-02-16 09:45:29 +00001235 DISABLE_MTPMU \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001236 ENABLE_BRBE_FOR_NS \
1237 ENABLE_TRBE_FOR_NS \
1238 ENABLE_BTI \
1239 ENABLE_PAUTH \
1240 ENABLE_FEAT_AMU \
1241 ENABLE_FEAT_AMUv1p1 \
1242 ENABLE_FEAT_CSV2_2 \
1243 ENABLE_FEAT_RAS \
1244 ENABLE_FEAT_DIT \
1245 ENABLE_FEAT_ECV \
1246 ENABLE_FEAT_FGT \
1247 ENABLE_FEAT_HCX \
1248 ENABLE_FEAT_PAN \
1249 ENABLE_FEAT_RNG \
1250 ENABLE_FEAT_RNG_TRAP \
1251 ENABLE_FEAT_SEL2 \
1252 ENABLE_FEAT_TCR2 \
1253 ENABLE_FEAT_S2PIE \
1254 ENABLE_FEAT_S1PIE \
1255 ENABLE_FEAT_S2POE \
1256 ENABLE_FEAT_S1POE \
1257 ENABLE_FEAT_GCS \
1258 ENABLE_FEAT_VHE \
Maksims Svecovsdf4ad842023-03-24 13:05:09 +00001259 ENABLE_FEAT_MTE_PERM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001260 ENABLE_MPAM_FOR_LOWER_ELS \
1261 ENABLE_RME \
1262 ENABLE_SPE_FOR_NS \
1263 ENABLE_SYS_REG_TRACE_FOR_NS \
1264 ENABLE_SME_FOR_NS \
1265 ENABLE_SME2_FOR_NS \
1266 ENABLE_SVE_FOR_NS \
1267 ENABLE_TRF_FOR_NS \
1268 FW_ENC_STATUS \
1269 NR_OF_FW_BANKS \
1270 NR_OF_IMAGES_IN_FW_BANK \
1271 TWED_DELAY \
1272 ENABLE_FEAT_TWED \
1273 SVE_VECTOR_LEN \
Varun Wadekar0a46eb12023-04-13 21:06:18 +01001274 IMPDEF_SYSREG_TRAP \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001275)))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +00001276
Justin Chadwellf9b32c12019-07-29 17:13:10 +01001277ifdef KEY_SIZE
1278 $(eval $(call assert_numeric,KEY_SIZE))
1279endif
1280
Justin Chadwell83e04882019-08-20 11:01:52 +01001281ifeq ($(filter $(SANITIZE_UB), on off trap),)
1282 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1283endif
1284
Juan Castilloa3487d12015-08-18 14:23:04 +01001285################################################################################
1286# Add definitions to the cpp preprocessor based on the current build options.
1287# This is done after including the platform specific makefile to allow the
1288# platform to overwrite the default options
1289################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +01001290
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001291$(eval $(call add_defines,\
1292 $(sort \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001293 ALLOW_RO_XLAT_TABLES \
1294 ARM_ARCH_MAJOR \
1295 ARM_ARCH_MINOR \
1296 BL2_ENABLE_SP_LOAD \
1297 COLD_BOOT_SINGLE_CPU \
1298 CTX_INCLUDE_AARCH32_REGS \
1299 CTX_INCLUDE_FPREGS \
1300 CTX_INCLUDE_PAUTH_REGS \
1301 EL3_EXCEPTION_HANDLING \
1302 CTX_INCLUDE_MTE_REGS \
1303 CTX_INCLUDE_EL2_REGS \
1304 CTX_INCLUDE_NEVE_REGS \
1305 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
1306 DISABLE_MTPMU \
1307 ENABLE_FEAT_AMU \
1308 ENABLE_AMU_AUXILIARY_COUNTERS \
1309 ENABLE_AMU_FCONF \
1310 AMU_RESTRICT_COUNTERS \
1311 ENABLE_ASSERTIONS \
1312 ENABLE_BTI \
1313 ENABLE_MPAM_FOR_LOWER_ELS \
1314 ENABLE_PAUTH \
1315 ENABLE_PIE \
1316 ENABLE_PMF \
1317 ENABLE_PSCI_STAT \
1318 ENABLE_RME \
1319 ENABLE_RUNTIME_INSTRUMENTATION \
1320 ENABLE_SME_FOR_NS \
1321 ENABLE_SME2_FOR_NS \
1322 ENABLE_SME_FOR_SWD \
1323 ENABLE_SPE_FOR_NS \
1324 ENABLE_SVE_FOR_NS \
1325 ENABLE_SVE_FOR_SWD \
1326 ENCRYPT_BL31 \
1327 ENCRYPT_BL32 \
1328 ERROR_DEPRECATED \
1329 FAULT_INJECTION_SUPPORT \
1330 GICV2_G0_FOR_EL3 \
1331 HANDLE_EA_EL3_FIRST_NS \
1332 HW_ASSISTED_COHERENCY \
1333 LOG_LEVEL \
1334 MEASURED_BOOT \
1335 DRTM_SUPPORT \
1336 NS_TIMER_SWITCH \
1337 PL011_GENERIC_UART \
1338 PLAT_${PLAT} \
1339 PLAT_RSS_NOT_SUPPORTED \
1340 PROGRAMMABLE_RESET_ADDRESS \
1341 PSCI_EXTENDED_STATE_ID \
1342 PSCI_OS_INIT_MODE \
1343 ENABLE_FEAT_RAS \
1344 RAS_FFH_SUPPORT \
1345 RESET_TO_BL31 \
1346 SEPARATE_CODE_AND_RODATA \
1347 SEPARATE_BL2_NOLOAD_REGION \
1348 SEPARATE_NOBITS_REGION \
1349 RECLAIM_INIT_CODE \
1350 SPD_${SPD} \
1351 SPIN_ON_BL1_EXIT \
1352 SPM_MM \
1353 SPMC_AT_EL3 \
1354 SPMD_SPM_AT_SEL2 \
1355 TRUSTED_BOARD_BOOT \
1356 CRYPTO_SUPPORT \
1357 TRNG_SUPPORT \
1358 ERRATA_ABI_SUPPORT \
Sona Mathew5a4c9fc2023-03-14 14:02:03 -05001359 ERRATA_NON_ARM_INTERCONNECT \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001360 USE_COHERENT_MEM \
1361 USE_DEBUGFS \
1362 ARM_IO_IN_DTB \
1363 SDEI_IN_FCONF \
1364 SEC_INT_DESC_IN_FCONF \
1365 USE_ROMLIB \
1366 USE_TBBR_DEFS \
1367 WARMBOOT_ENABLE_DCACHE_EARLY \
1368 RESET_TO_BL2 \
1369 BL2_RUNS_AT_EL3 \
1370 BL2_IN_XIP_MEM \
1371 BL2_INV_DCACHE \
1372 USE_SPINLOCK_CAS \
1373 ERRATA_SPECULATIVE_AT \
1374 RAS_TRAP_NS_ERR_REC_ACCESS \
1375 COT_DESC_IN_DTB \
1376 USE_SP804_TIMER \
1377 ENABLE_FEAT_RNG \
1378 ENABLE_FEAT_RNG_TRAP \
1379 ENABLE_FEAT_SB \
1380 ENABLE_FEAT_DIT \
1381 NR_OF_FW_BANKS \
1382 NR_OF_IMAGES_IN_FW_BANK \
1383 PSA_FWU_SUPPORT \
1384 ENABLE_BRBE_FOR_NS \
1385 ENABLE_TRBE_FOR_NS \
1386 ENABLE_SYS_REG_TRACE_FOR_NS \
1387 ENABLE_TRF_FOR_NS \
1388 ENABLE_FEAT_HCX \
1389 ENABLE_MPMM \
1390 ENABLE_MPMM_FCONF \
1391 ENABLE_FEAT_FGT \
1392 ENABLE_FEAT_ECV \
1393 ENABLE_FEAT_AMUv1p1 \
1394 ENABLE_FEAT_SEL2 \
1395 ENABLE_FEAT_VHE \
1396 ENABLE_FEAT_CSV2_2 \
1397 ENABLE_FEAT_PAN \
1398 ENABLE_FEAT_TCR2 \
1399 ENABLE_FEAT_S2PIE \
1400 ENABLE_FEAT_S1PIE \
1401 ENABLE_FEAT_S2POE \
1402 ENABLE_FEAT_S1POE \
1403 ENABLE_FEAT_GCS \
Maksims Svecovsdf4ad842023-03-24 13:05:09 +00001404 ENABLE_FEAT_MTE_PERM \
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001405 FEATURE_DETECTION \
1406 TWED_DELAY \
1407 ENABLE_FEAT_TWED \
Okash Khawaja037b56e2022-11-04 12:38:01 +00001408 CONDITIONAL_CMO \
Varun Wadekar0a46eb12023-04-13 21:06:18 +01001409 IMPDEF_SYSREG_TRAP \
Jayanth Dodderi Chidanand23c2fe22023-04-26 15:57:30 +01001410 SVE_VECTOR_LEN \
Raghu Krishnamurthy7f046c12023-02-25 13:26:10 -08001411 ENABLE_SPMD_LP \
Leonardo Sandoval65fca7c2020-09-10 12:18:27 -05001412)))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +01001413
Justin Chadwell83e04882019-08-20 11:01:52 +01001414ifeq (${SANITIZE_UB},trap)
1415 $(eval $(call add_define,MONITOR_TRAPS))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001416endif #(SANITIZE_UB)
Justin Chadwell83e04882019-08-20 11:01:52 +01001417
Sandrine Bailleux03897bb2015-11-26 16:31:34 +00001418# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1419ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +00001420 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1421else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001422# Define the PRELOADED_BL33_BASE flag only if it is provided and
1423# EL3_PAYLOAD_BASE is not defined, as it has priority.
1424 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +01001425 $(eval $(call add_define,PRELOADED_BL33_BASE))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001426 endif
1427endif #(EL3_PAYLOAD_BASE)
Soby Mathew85dbf5a2015-04-07 12:16:56 +01001428
Soby Mathew9fe88042018-03-26 12:43:37 +01001429# Define the DYN_DISABLE_AUTH flag only if set.
1430ifeq (${DYN_DISABLE_AUTH},1)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001431 $(eval $(call add_define,DYN_DISABLE_AUTH))
Soby Mathew9fe88042018-03-26 12:43:37 +01001432endif
1433
Varun Wadekar4d034c52019-01-11 14:47:48 -08001434ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001435 $(eval $(call add_define,USE_ARM_LINK))
Varun Wadekar4d034c52019-01-11 14:47:48 -08001436endif
1437
Manish Pandey3f90ad72020-01-14 11:52:05 +00001438# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandey3f90ad72020-01-14 11:52:05 +00001439ifeq (${SPD},spmd)
Olivier Deprez042db532020-03-19 09:27:11 +01001440ifdef SP_LAYOUT_FILE
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001441 -include $(BUILD_PLAT)/sp_gen.mk
1442 FIP_DEPS += sp
1443 CRT_DEPS += sp
1444 NEED_SP_PKG := yes
Manish Pandey3f90ad72020-01-14 11:52:05 +00001445else
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001446 ifeq (${SPMD_SPM_AT_SEL2},1)
1447 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1448 endif
1449endif #(SP_LAYOUT_FILE)
1450endif #(SPD)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001451
Juan Castilloa3487d12015-08-18 14:23:04 +01001452################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001453# Build targets
1454################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001455
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301456.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 +01001457.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +01001458
Juan Castilloa3487d12015-08-18 14:23:04 +01001459all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +00001460
Juan Castilloa3487d12015-08-18 14:23:04 +01001461msg_start:
1462 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001463
Soby Mathew18a62042015-10-26 14:29:21 +00001464ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -07001465# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -08001466ifneq ($(findstring clang,$(notdir $(CC))),)
1467 CPPFLAGS += -Wno-error=deprecated-declarations
1468else
Dan Handley6fa89a22018-02-27 16:03:58 +00001469 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +00001470endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001471endif #(!ERROR_DEPRECATED)
Soby Mathew18a62042015-10-26 14:29:21 +00001472
Roberto Vargase92111a2018-05-22 16:05:42 +01001473$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001474$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +01001475
Juan Castilloa3487d12015-08-18 14:23:04 +01001476# Expand build macros for the different images
1477ifeq (${NEED_BL1},yes)
Chris Kay0a542ec2021-09-28 15:44:19 +01001478BL1_SOURCES := $(sort ${BL1_SOURCES})
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001479$(eval $(call MAKE_BL,bl1))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001480endif #(NEED_BL1)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001481
Juan Castilloa3487d12015-08-18 14:23:04 +01001482ifeq (${NEED_BL2},yes)
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001483
Arvind Ram Prakash11b9b492022-11-22 14:41:00 -06001484ifeq (${RESET_TO_BL2}, 0)
Roberto Vargas53c052b2018-01-02 11:23:41 +00001485FIP_BL2_ARGS := tb-fw
1486endif
1487
Chris Kayfb3b0512021-09-28 15:44:37 +01001488BL2_SOURCES := $(sort ${BL2_SOURCES})
1489
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001490$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001491 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001492
1493endif #(NEED_BL2)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001494
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001495ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001496$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001497endif #(NEED_SCP_BL2)
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001498
Juan Castilloa3487d12015-08-18 14:23:04 +01001499ifeq (${NEED_BL31},yes)
1500BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001501# Sort BL31 source files to remove duplicates
1502BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargeec52442019-11-14 16:33:45 +05301503ifneq (${DECRYPTION_SUPPORT},none)
1504$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001505 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargeec52442019-11-14 16:33:45 +05301506else
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001507$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001508 $(eval $(call MAKE_BL,bl31,soc-fw)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001509endif #(DECRYPTION_SUPPORT)
1510endif #(NEED_BL31)
Juan Castillo379954c2014-11-04 17:36:40 +00001511
Juan Castillo671b8db2015-11-12 10:59:26 +00001512# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +09001513# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +00001514# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +01001515ifeq (${NEED_BL32},yes)
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001516# Sort BL32 source files to remove duplicates
1517BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001518BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1519
Sumit Gargeec52442019-11-14 16:33:45 +05301520ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001521$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargeec52442019-11-14 16:33:45 +05301522 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1523else
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001524$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001525 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001526endif #(DECRYPTION_SUPPORT)
1527endif #(NEED_BL32)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001528
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001529# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1530# needs to be built from RMM_SOURCES.
1531ifeq (${NEED_RMM},yes)
1532# Sort RMM source files to remove duplicates
1533RMM_SOURCES := $(sort ${RMM_SOURCES})
1534BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1535
1536$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001537 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1538endif #(NEED_RMM)
Zelalem Aweke4d37db82021-07-11 18:33:20 -05001539
Juan Castilloa3487d12015-08-18 14:23:04 +01001540# Add the BL33 image if required by the platform
1541ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001542$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001543endif #(NEED_BL33)
Juan Castillo9c25a402015-01-13 12:21:04 +00001544
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001545ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001546$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Awekeb44dec12021-07-11 17:25:48 -05001547 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001548endif #(NEED_BL2U)
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001549
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001550# Expand build macros for the different images
1551ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +00001552 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001553endif #(NEED_FDT)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001554
Manish Pandey3f90ad72020-01-14 11:52:05 +00001555# Add Secure Partition packages
1556ifeq (${NEED_SP_PKG},yes)
Karl Meakinaba46182023-02-14 11:56:02 +00001557$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
1558 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
J-Alvesef8e0982022-03-22 16:28:51 +00001559sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001560 @${ECHO_BLANK_LINE}
1561 @echo "Built SP Images successfully"
1562 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001563endif #(NEED_SP_PKG)
Manish Pandey3f90ad72020-01-14 11:52:05 +00001564
Ian Spray36eaaf32014-01-30 17:25:28 +00001565locate-checkpatch:
1566ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +02001567 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001568else
1569ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +02001570 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001571endif
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001572endif #(CHECKPATCH)
Ian Spray36eaaf32014-01-30 17:25:28 +00001573
Achin Gupta4f6ad662013-10-25 09:08:21 +01001574clean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001575 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001576 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001577ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001578 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001579else
1580# Clear the MAKEFLAGS as we do not want
1581# to pass the gnumake flags to nmake.
1582 ${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 +01001583endif #(UNIX_MK)
Juan Castilloa3487d12015-08-18 14:23:04 +01001584 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301585 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +01001586 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001587
James Morrisseyeaaeece2013-11-01 13:56:59 +00001588realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001589 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001590 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1591 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001592ifdef UNIX_MK
Juan Castilloa3487d12015-08-18 14:23:04 +01001593 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001594else
1595# Clear the MAKEFLAGS as we do not want
1596# to pass the gnumake flags to nmake.
1597 ${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 +01001598endif #(UNIX_MK)
Nicolas Boulenguezdf612a52021-03-31 12:22:45 +02001599 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301600 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargase92111a2018-05-22 16:05:42 +01001601 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001602
Ian Spray36eaaf32014-01-30 17:25:28 +00001603checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001604 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +01001605 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001606 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +01001607 while read GIT_FILE ; \
1608 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1609 done ; \
1610 else \
1611 find . -type f -not -iwholename "*.git*" \
1612 -not -iwholename "*build*" \
1613 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001614 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +01001615 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001616 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +01001617 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1618 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001619
1620checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001621 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001622 @if test -n "${CHECKPATCH_OPTS}"; then \
1623 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1624 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001625 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
Yann Gautiera10a6852021-11-02 18:03:31 +01001626 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \
1627 do \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001628 printf "\n[*] Checking style of '$$commit'\n\n"; \
1629 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001630 -- ${CHECK_PATHS} | \
1631 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001632 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001633 -- ${CHECK_PATHS} | \
1634 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001635 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001636
1637certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001638
Pali Rohár54ff2132020-11-24 15:38:08 +01001639${CRTTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001640 ${Q}${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 ${CRTTOOLPATH} all
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001641 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001642 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001643 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001644
Juan Castillo11abdcd2014-10-21 11:30:42 +01001645ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001646certificates: ${CRT_DEPS} ${CRTTOOL}
1647 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001648 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001649 @echo "Built $@ successfully"
1650 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001651 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001652endif #(GENERATE_COT)
Juan Castillo11abdcd2014-10-21 11:30:42 +01001653
Juan Castilloa3487d12015-08-18 14:23:04 +01001654${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001655 $(eval ${CHECK_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001656 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1657 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001658 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001659 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001660 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001661
Yatharth Kochard1a93432015-10-12 12:33:47 +01001662ifneq (${GENERATE_COT},0)
1663fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1664 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001665 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001666 @echo "Built $@ successfully"
1667 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001668 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001669endif #(GENERATE_COT)
Yatharth Kochard1a93432015-10-12 12:33:47 +01001670
1671${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohára5416ab2020-11-24 16:53:04 +01001672 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm4972ec52016-05-25 16:20:20 +01001673 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1674 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001675 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001676 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001677 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001678
Juan Castilloa3487d12015-08-18 14:23:04 +01001679fiptool: ${FIPTOOL}
1680fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001681fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001682
Pali Rohár54ff2132020-11-24 15:38:08 +01001683${FIPTOOL}: FORCE
Sami Mujaware7cdc3f2020-04-30 12:41:57 +01001684ifdef UNIX_MK
Lionel Debieve730bde82022-11-14 11:05:09 +01001685 ${Q}${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 +01001686else
1687# Clear the MAKEFLAGS as we do not want
1688# to pass the gnumake flags to nmake.
1689 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
Jayanth Dodderi Chidanand2ee5d402023-04-24 15:57:05 +01001690endif #(UNIX_MK)
Harry Liebelf58ad362014-01-10 18:00:33 +00001691
Pali Rohár54ff2132020-11-24 15:38:08 +01001692romlib.bin: libraries FORCE
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001693 ${Q}${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 +01001694
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001695memmap: all
Harrison Mutaie9bc4882023-02-23 10:33:58 +00001696ifdef UNIX_MK
1697 ${Q}PYTHONPATH=${CURDIR}/tools/memory \
1698 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1699else
1700 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \
1701 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1702endif
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001703
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001704doc:
1705 @echo " BUILD DOCUMENTATION"
1706 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1707
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301708enctool: ${ENCTOOL}
1709
Pali Rohár54ff2132020-11-24 15:38:08 +01001710${ENCTOOL}: FORCE
Lionel Debieve730bde82022-11-14 11:05:09 +01001711 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301712 @${ECHO_BLANK_LINE}
1713 @echo "Built $@ successfully"
1714 @${ECHO_BLANK_LINE}
1715
Joakim Bech35fab8c2014-01-23 14:51:49 +01001716cscope:
1717 @echo " CSCOPE"
1718 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1719 ${Q}cscope -b -q -k
1720
Ryan Harkin72ee3312014-01-15 16:55:07 +00001721help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001722 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001723 @echo ""
1724 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001725 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001726 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001727 @echo "platform = ${PLATFORM_LIST}"
1728 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001729 @echo "Please refer to the User Guide for a list of all supported options."
1730 @echo "Note that the build system doesn't track dependencies for build "
1731 @echo "options. Therefore, if any of the build options are changed "
1732 @echo "from a previous build, a clean build must be performed."
1733 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001734 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001735 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001736 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001737 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001738 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001739 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001740 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1741 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001742 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001743 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001744 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001745 @echo " checkcodebase Check the coding style of the entire source tree"
1746 @echo " checkpatch Check the coding style on changes in the current"
1747 @echo " branch against BASE_COMMIT (default origin/master)"
1748 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001749 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001750 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001751 @echo " certtool Build the Certificate generation tool"
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301752 @echo " enctool Build the Firmware encryption tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001753 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandey3f90ad72020-01-14 11:52:05 +00001754 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001755 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001756 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001757 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001758 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001759 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001760 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001761 @echo ""
1762 @echo "example: build all targets for the FVP platform:"
1763 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohár54ff2132020-11-24 15:38:08 +01001764
1765.PHONY: FORCE
1766FORCE:;