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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Maksims Svecovs01cf14d2023-02-02 16:10:22 +00002# Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
dp-arm82cb2c12017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Achin Gupta4f6ad662013-10-25 09:08:21 +01005#
6
Jeenu Viswambharane35c4042014-05-15 14:40:58 +01007#
Juan Castilloaaa3e722014-06-30 11:41:46 +01008# Trusted Firmware Version
9#
Soby Mathew1a0f1122018-10-01 16:16:34 +010010VERSION_MAJOR := 2
Juan Pablo Condeb78ad002023-05-15 22:17:17 -050011VERSION_MINOR := 9
laurenw-armdddf4282022-07-12 10:12:05 -050012VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}
Juan Castilloaaa3e722014-06-30 11:41:46 +010013
Juan Castillo88154672015-10-22 11:34:44 +010014# Default goal is build all images
15.DEFAULT_GOAL := all
16
Douglas Raillard72fc70e2016-12-28 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 Lloyd231c1472015-12-02 18:17:37 +000022MAKE_HELPERS_DIRECTORY := make_helpers/
23include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyde7f54db2015-12-02 18:56:06 +000024include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castillo73c99d42015-08-18 14:23:04 +010025
26################################################################################
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010027# Default values for build configurations, and their dependencies
Juan Castillo73c99d42015-08-18 14:23:04 +010028################################################################################
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010029
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010030include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm872be882016-09-19 11:18:44 +010031
Antonio Nino Diazcc8b5632017-04-18 15:16:05 +010032# Assertions enabled for DEBUG builds by default
Antonio Nino Diazcc8b5632017-04-18 15:16:05 +010033ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010034ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
35PLAT := ${DEFAULT_PLAT}
Juan Castillo73c99d42015-08-18 14:23:04 +010036
37################################################################################
38# Checkpatch script options
39################################################################################
40
Sandrine Bailleuxf6077392016-06-02 11:19:59 +010041CHECKCODE_ARGS := --no-patch
Dan Handleyf0b489c2016-06-02 17:15:13 +010042# Do not check the coding style on imported library files or documentation files
Gilad Ben-Yossef45018432019-05-15 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 Handleyf0b489c2016-06-02 17:15:13 +010050INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley1a41e8c2016-06-02 18:21:02 +010051 include/lib/libfdt \
Roberto Vargas61f72a32018-05-08 10:27:10 +010052 include/lib/libc, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010053 $(wildcard include/lib/*)))
54INC_DIRS_TO_CHECK := $(sort $(filter-out \
Gilad Ben-Yossef45018432019-05-15 09:24:04 +030055 include/lib \
56 include/drivers, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010057 $(wildcard include/*)))
58LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-armd801fbb2017-05-04 12:15:35 +010059 lib/compiler-rt \
Antonio Nino Diaz55cdcf72017-01-16 17:20:45 +000060 lib/libfdt% \
Roberto Vargas61f72a32018-05-08 10:27:10 +010061 lib/libc, \
Daniel Boulbya1942552022-10-05 11:05:22 +010062 lib/zlib \
Dan Handleyf0b489c2016-06-02 17:15:13 +010063 $(wildcard lib/*)))
64ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
65 lib \
66 include \
67 docs \
Paul Beesley1ef35512019-03-07 16:42:31 +000068 %.rst, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010069 $(wildcard *)))
70CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
71 ${INC_DIRS_TO_CHECK} \
72 ${INC_LIB_DIRS_TO_CHECK} \
Gilad Ben-Yossef45018432019-05-15 09:24:04 +030073 ${LIB_DIRS_TO_CHECK} \
74 ${INC_DRV_DIRS_TO_CHECK} \
75 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000076
Juan Castillo73c99d42015-08-18 14:23:04 +010077################################################################################
78# Process build options
79################################################################################
80
81# Verbose flag
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010082ifeq (${V},0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +010083 Q:=@
84 ECHO:=@echo
85 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010086else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +010087 Q:=
88 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010089endif
Andre Przywaraee1ba6d2018-09-27 10:56:05 +010090
91ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +010092 Q:=@
93 ECHO:=$(ECHO_QUIET)
Andre Przywaraee1ba6d2018-09-27 10:56:05 +010094endif
95
96export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000097
Juan Castillo73c99d42015-08-18 14:23:04 +010098################################################################################
99# Toolchain
100################################################################################
101
dp-arm72610c42017-05-02 11:09:11 +0100102HOSTCC := gcc
103export HOSTCC
104
Juan Castillo73c99d42015-08-18 14:23:04 +0100105CC := ${CROSS_COMPILE}gcc
106CPP := ${CROSS_COMPILE}cpp
107AS := ${CROSS_COMPILE}gcc
108AR := ${CROSS_COMPILE}ar
Roberto Vargas2adee762018-04-13 14:26:47 +0100109LINKER := ${CROSS_COMPILE}ld
Juan Castillo73c99d42015-08-18 14:23:04 +0100110OC := ${CROSS_COMPILE}objcopy
111OD := ${CROSS_COMPILE}objdump
112NM := ${CROSS_COMPILE}nm
113PP := ${CROSS_COMPILE}gcc -E
Soby Mathew38c14d82017-12-14 17:44:56 +0000114DTC := dtc
Juan Castillo73c99d42015-08-18 14:23:04 +0100115
Julius Wernerb25a5772018-01-10 15:12:47 -0800116# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
117ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas2adee762018-04-13 14:26:47 +0100118 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
119LINKER := ${LINKER}.bfd
Julius Wernerb25a5772018-01-10 15:12:47 -0800120endif
121
Jayanth Dodderi Chidanandc5e1da82023-04-24 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 Meakin20629b32023-02-14 11:56:02 +0000142SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100143
144# Variables for use with ROMLIB
145ROMLIBPATH ?= lib/romlib
146
147# Variable for use with Python
148PYTHON ?= python3
149
150# Variables for use with documentation build using Sphinx tool
151DOCS_PATH ?= docs
152
153################################################################################
154# Process BRANCH_PROTECTION value and set
155# Pointer Authentication and Branch Target Identification flags
156################################################################################
157ifeq (${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
175else ifeq (${BRANCH_PROTECTION},4)
176 # Turn on branch target identification mechanism
177 BP_OPTION := bti
178 ENABLE_BTI := 1
179else
180 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
181endif #(BRANCH_PROTECTION)
182
183################################################################################
184# RME dependent flags configuration
185################################################################################
186# FEAT_RME
187ifeq (${ENABLE_RME},1)
188 # RME doesn't support PIE
189 ifneq (${ENABLE_PIE},0)
190 $(error ENABLE_RME does not support PIE)
191 endif
192
193 # RME doesn't support BRBE
194 ifneq (${ENABLE_BRBE_FOR_NS},0)
195 $(error ENABLE_RME does not support BRBE.)
196 endif
197
198 # RME requires AARCH64
199 ifneq (${ARCH},aarch64)
200 $(error ENABLE_RME requires AArch64)
201 endif
202
203 # RME requires el2 context to be saved for now.
204 CTX_INCLUDE_EL2_REGS := 1
205 CTX_INCLUDE_AARCH32_REGS := 0
206 ARM_ARCH_MAJOR := 8
207 ARM_ARCH_MINOR := 5
208 ENABLE_FEAT_ECV = 1
209 ENABLE_FEAT_FGT = 1
210 CTX_INCLUDE_PAUTH_REGS := 1
211
212 # RME enables CSV2_2 extension by default.
213 ENABLE_FEAT_CSV2_2 = 1
214endif #(FEAT_RME)
215
216################################################################################
217# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags
218################################################################################
Etienne Carriere26e63c42017-11-08 13:48:40 +0100219ifeq (${ARM_ARCH_MAJOR},7)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100220 target32-directive = -target arm-none-eabi
Govindraj Rajad4089fb2023-05-30 16:52:15 -0500221# Will set march-directive from platform configuration
Etienne Carriere26e63c42017-11-08 13:48:40 +0100222else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100223 target32-directive = -target armv8a-none-eabi
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100224endif #(ARM_ARCH_MAJOR)
225
226################################################################################
227# Get Architecture Feature Modifiers
228################################################################################
229arch-features = ${ARM_ARCH_FEATURE}
230
231####################################################
232# Enable required options for Memory Stack Tagging.
233####################################################
Etienne Carriere26e63c42017-11-08 13:48:40 +0100234
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000235# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards
236ifeq ($(ARCH), aarch64)
Jayanth Dodderi Chidanandc5e1da82023-04-24 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)
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000242
Alexei Fedorovf1821792020-12-07 16:38:53 +0000243# Currently, these options are enabled only for clang and armclang compiler.
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000244ifeq (${SUPPORT_STACK_MEMTAG},yes)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100245 ifdef mem_tag_arch_support
246 # Check for armclang and clang compilers
247 ifneq ( ,$(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}.${ARM_ARCH_MINOR}-a")
261 endif #(mem_tag_arch_support)
262endif #(SUPPORT_STACK_MEMTAG)
Alexei Fedorovf1821792020-12-07 16:38:53 +0000263
264# Set the compiler's architecture feature modifiers
265ifneq ($(arch-features), none)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100266 # Strip "none+" from arch-features
Govindraj Rajad4089fb2023-05-30 16:52:15 -0500267 arch-features := $(subst none+,,$(arch-features))
268 march-directive := $(march-directive)+$(arch-features)
Alexei Fedorovf1821792020-12-07 16:38:53 +0000269# Print features
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100270 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
271endif #(arch-features)
Chris Kay4e044782021-03-09 13:34:35 +0000272
originc8a992f2022-01-19 16:30:14 +0000273ifneq ($(findstring clang,$(notdir $(CC))),)
274 ifneq ($(findstring armclang,$(notdir $(CC))),)
Govindraj Raja7794d6c2023-06-01 16:29:16 -0500275 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi
276 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi
originc8a992f2022-01-19 16:30:14 +0000277 LD := $(LINKER)
278 else
Govindraj Raja7794d6c2023-06-01 16:29:16 -0500279 TF_CFLAGS_aarch32 = $(target32-directive)
280 TF_CFLAGS_aarch64 := -target aarch64-elf
originc8a992f2022-01-19 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-awekeedbce9a2019-11-12 16:20:17 -0600291else ifneq ($(findstring gcc,$(notdir $(CC))),)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100292 ifeq ($(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-awekeedbce9a2019-11-12 16:20:17 -0600299 endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100300 LD = $(LINKER)
dp-armd5461852017-05-02 12:00:08 +0100301else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100302 LD = $(LINKER)
303endif #(clang)
dp-armd5461852017-05-02 12:00:08 +0100304
Ahmad Fatoum32b209b2020-02-25 11:25:08 +0100305# Process Debug flag
306$(eval $(call add_define,DEBUG))
307ifneq (${DEBUG}, 0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100308 BUILD_TYPE := debug
309 TF_CFLAGS += -g -gdwarf-4
310 ASFLAGS += -g -Wa,-gdwarf-4
Ahmad Fatoum32b209b2020-02-25 11:25:08 +0100311
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100312 # Use LOG_LEVEL_INFO by default for debug builds
313 LOG_LEVEL := 40
Ahmad Fatoum32b209b2020-02-25 11:25:08 +0100314else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100315 BUILD_TYPE := release
316 # Use LOG_LEVEL_NOTICE by default for release builds
317 LOG_LEVEL := 20
318endif #(Debug)
Ahmad Fatoum32b209b2020-02-25 11:25:08 +0100319
Peiyuan Songf1de4c82020-04-25 16:53:43 +0800320# Default build string (git branch and commit)
321ifeq (${BUILD_STRING},)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100322 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Peiyuan Songf1de4c82020-04-25 16:53:43 +0800323endif
laurenw-armdddf4282022-07-12 10:12:05 -0500324VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
Peiyuan Songf1de4c82020-04-25 16:53:43 +0800325
Antonio Nino Diaz8fd9d4d2018-08-08 16:28:43 +0100326ifeq (${AARCH32_INSTRUCTION_SET},A32)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100327 TF_CFLAGS_aarch32 += -marm
Antonio Nino Diaz8fd9d4d2018-08-08 16:28:43 +0100328else ifeq (${AARCH32_INSTRUCTION_SET},T32)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100329 TF_CFLAGS_aarch32 += -mthumb
Antonio Nino Diaz8fd9d4d2018-08-08 16:28:43 +0100330else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100331 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
332endif #(AARCH32_INSTRUCTION_SET)
Antonio Nino Diaz8fd9d4d2018-08-08 16:28:43 +0100333
Sandrine Bailleuxa9c4dde2018-07-03 09:14:45 +0200334TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-armd5461852017-05-02 12:00:08 +0100335TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathew9d29c222016-05-05 14:33:33 +0100336
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100337ifneq (${BP_OPTION},none)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100338 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
339endif #(BP_OPTION)
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100340
Govindraj Rajad4089fb2023-05-30 16:52:15 -0500341ASFLAGS += $(march-directive)
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000342
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100343##############################################################################
344# WARNINGS Configuration
345###############################################################################
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100346# General warnings
347WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Yann Gautier34b508b2021-05-20 13:18:14 +0200348 -Wdisabled-optimization -Wvla -Wshadow \
Boyan Karatotevd75a9ec2022-11-21 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 Chadwell9ab81b52019-07-31 11:36:41 +0100357
358# Additional warnings
Boyan Karatotevd75a9ec2022-11-21 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 Gautiere7c645b2018-12-10 18:00:26 +0100364
Boyan Karatotevd75a9ec2022-11-21 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 Karatotevd141e632022-11-21 14:49:05 +0000373# currently very involved and many platforms set this off
374WARNING2 += -Wunused-const-variable=2
Yann Gautiere7c645b2018-12-10 18:00:26 +0100375
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000376# Level 3 - very pedantic, frequently ignored
Yann Gautiere7c645b2018-12-10 18:00:26 +0100377WARNING3 := -Wbad-function-cast
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000378WARNING3 += -Waggregate-return
379WARNING3 += -Wnested-externs
380WARNING3 += -Wcast-align
Yann Gautiere7c645b2018-12-10 18:00:26 +0100381WARNING3 += -Wcast-qual
382WARNING3 += -Wconversion
383WARNING3 += -Wpacked
Yann Gautiere7c645b2018-12-10 18:00:26 +0100384WARNING3 += -Wpointer-arith
Yann Gautiere7c645b2018-12-10 18:00:26 +0100385WARNING3 += -Wswitch-default
Yann Gautiere7c645b2018-12-10 18:00:26 +0100386
Boyan Karatotevd75a9ec2022-11-21 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 Chidanandc5e1da82023-04-24 15:57:05 +0100391 ifneq (${W},0)
392 E ?= 0
393 endif
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000394endif
395
Yann Gautiere7c645b2018-12-10 18:00:26 +0100396ifeq (${W},1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100397 WARNINGS += $(WARNING1)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100398else ifeq (${W},2)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100399 WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100400else ifeq (${W},3)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100401 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
402endif #(W)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100403
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100404# Compiler specific warnings
Ambroise Vincent00296572019-05-24 12:47:43 +0100405ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell93c690e2019-07-03 14:15:56 +0100406# not using clang
Justin Chadwelld7b4cd42019-09-18 14:13:42 +0100407WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
408 -Wpacked-bitfield-compat -Wshift-overflow=2 \
409 -Wlogical-op
Govindraj Rajadea23e22023-05-05 09:09:36 -0500410
411# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
412TF_CFLAGS += $(call cc_option, --param=min-pagesize=0)
413
Justin Chadwell93c690e2019-07-03 14:15:56 +0100414else
415# using clang
Justin Chadwelld7b4cd42019-09-18 14:13:42 +0100416WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
417 -Wlogical-op-parentheses
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100418endif #(Clang Warning)
Ambroise Vincent00296572019-05-24 12:47:43 +0100419
Yann Gautier6336b072018-12-10 18:08:53 +0100420ifneq (${E},0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100421 ERRORS := -Werror
422endif #(E)
Yann Gautier6336b072018-12-10 18:08:53 +0100423
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100424################################################################################
425# Compiler and Linker Directives
426################################################################################
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100427CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
428 $(ERRORS) $(WARNINGS)
Govindraj Rajad4089fb2023-05-30 16:52:15 -0500429ASFLAGS += $(CPPFLAGS) \
Julius Wernerd5dfdeb2019-07-09 13:49:11 -0700430 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada59de5092016-12-22 12:51:53 +0900431TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Hollandebd6efa2019-10-20 16:11:25 -0500432 -ffunction-sections -fdata-sections \
433 -ffreestanding -fno-builtin -fno-common \
434 -Os -std=gnu99
Juan Castillo73c99d42015-08-18 14:23:04 +0100435
Justin Chadwell1f461972019-08-20 11:01:52 +0100436ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100437 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
438endif #(${SANITIZE_UB},on)
439
Justin Chadwell1f461972019-08-20 11:01:52 +0100440ifeq (${SANITIZE_UB},trap)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100441 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
Justin Chadwell1f461972019-08-20 11:01:52 +0100442 -fsanitize-undefined-trap-on-error
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100443endif #(${SANITIZE_UB},trap)
Justin Chadwell1f461972019-08-20 11:01:52 +0100444
david cunadof7ec31d2017-11-30 21:58:01 +0000445GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunadof7ec31d2017-11-30 21:58:01 +0000446
Marco Felsch1f49db52022-11-09 12:59:09 +0100447TF_LDFLAGS += -z noexecstack
448
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100449# LD = armlink
Varun Wadekarc2ad38c2019-01-11 14:47:48 -0800450ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanandc5e1da82023-04-24 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 Vincent641f16e2019-07-17 11:08:38 +0100454
455# LD = gcc (used when GCC LTO is enabled)
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600456else ifneq ($(findstring gcc,$(notdir $(LD))),)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100457 # Pass ld options with Wl or Xlinker switches
458 TF_LDFLAGS += -Wl,--fatal-warnings -O1
459 TF_LDFLAGS += -Wl,--gc-sections
Chris Kayac98b822022-12-22 13:26:37 +0000460
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100461 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants
462 TF_LDFLAGS += -Wl,-z,max-page-size=4096
Chris Kayac98b822022-12-22 13:26:37 +0000463
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100464 ifeq ($(ENABLE_LTO),1)
465 ifeq (${ARCH},aarch64)
466 TF_LDFLAGS += -flto -fuse-linker-plugin
467 endif
468 endif #(ENABLE_LTO)
469
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600470# GCC automatically adds fix-cortex-a53-843419 flag when used to link
471# which breaks some builds, so disable if errata fix is not explicitly enabled
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100472 ifneq (${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 Vincent641f16e2019-07-17 11:08:38 +0100477
478# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekarc2ad38c2019-01-11 14:47:48 -0800479else
Marco Felsch1f49db52022-11-09 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 Chidanandc5e1da82023-04-24 15:57:05 +0100482 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments)
483 TF_LDFLAGS += -O1
484 TF_LDFLAGS += --gc-sections
Chris Kayac98b822022-12-22 13:26:37 +0000485
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100486 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants
487 TF_LDFLAGS += -z max-page-size=4096
Chris Kayac98b822022-12-22 13:26:37 +0000488
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100489# ld.lld doesn't recognize the errata flags,
Yabin Cuiebac6922023-01-19 20:06:04 +0000490# therefore don't add those in that case.
491# ld.lld reports section type mismatch warnings,
492# therefore don't add --fatal-warnings to it.
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100493 ifeq ($(findstring ld.lld,$(notdir $(LD))),)
494 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings
495 endif
496
497endif #(LD = armlink)
Juan Castillo73c99d42015-08-18 14:23:04 +0100498
Nishanth Menon03b397a2016-10-14 01:13:57 +0000499DTC_FLAGS += -I dts -O dtb
Louis Mayencourta6de8242020-02-28 16:57:30 +0000500DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \
501 -x assembler-with-cpp $(DEFINES)
Nishanth Menon03b397a2016-10-14 01:13:57 +0000502
Juan Castillo73c99d42015-08-18 14:23:04 +0100503################################################################################
504# Common sources and include directories
505################################################################################
Jayanth Dodderi Chidanand6a0da732022-01-17 18:57:17 +0000506include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
dp-armd801fbb2017-05-04 12:15:35 +0100507include lib/compiler-rt/compiler-rt.mk
Juan Castillo73c99d42015-08-18 14:23:04 +0100508
509BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathew7f56e9a2017-09-04 11:49:29 +0100510 common/tf_log.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100511 common/${ARCH}/debug.S \
Julius Werner91b48c92018-11-27 22:10:56 -0800512 drivers/console/multi_console.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100513 lib/${ARCH}/cache_helpers.S \
514 lib/${ARCH}/misc_helpers.S \
Boyan Karatotevc73686a2023-02-15 13:21:50 +0000515 lib/extensions/pmuv3/${ARCH}/pmuv3.c \
Soby Mathew566034f2018-02-08 17:45:12 +0000516 plat/common/plat_bl_common.c \
Soby Mathew7f56e9a2017-09-04 11:49:29 +0100517 plat/common/plat_log_common.c \
dp-arm75311202017-03-07 11:02:47 +0000518 plat/common/${ARCH}/plat_common.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100519 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas61f72a32018-05-08 10:27:10 +0100520 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000521
Boyan Karatotev90ce8b82023-01-13 16:47:07 +0000522# Pointer Authentication sources
523ifeq (${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 Chidanandc5e1da82023-04-24 15:57:05 +0100526 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S
Boyan Karatotev90ce8b82023-01-13 16:47:07 +0000527endif
528
Antonio Nino Diaz8422a842018-08-16 15:42:44 +0100529ifeq ($(notdir $(CC)),armclang)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100530 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
Antonio Nino Diaz8422a842018-08-16 15:42:44 +0100531endif
532
Justin Chadwell1f461972019-08-20 11:01:52 +0100533ifeq (${SANITIZE_UB},on)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100534 BL_COMMON_SOURCES += plat/common/ubsan.c
Justin Chadwell1f461972019-08-20 11:01:52 +0100535endif
536
Yann Gautier01d237c2018-06-18 16:00:23 +0200537INCLUDES += -Iinclude \
Antonio Nino Diazf5478de2018-12-17 17:20:57 +0000538 -Iinclude/arch/${ARCH} \
Antonio Nino Diaz09d40e02018-12-14 00:18:21 +0000539 -Iinclude/lib/cpus/${ARCH} \
540 -Iinclude/lib/el3_runtime/${ARCH} \
541 ${PLAT_INCLUDES} \
542 ${SPD_INCLUDES}
543
Antonio Nino Diaz9c6d1c52018-11-19 11:48:30 +0000544include common/backtrace/backtrace.mk
545
Juan Castillo73c99d42015-08-18 14:23:04 +0100546################################################################################
547# Generic definitions
548################################################################################
Evan Lloyd231c1472015-12-02 18:17:37 +0000549include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
550
Grant Likely29214e92020-07-30 08:50:10 +0100551ifeq (${BUILD_BASE},)
552 BUILD_BASE := ./build
553endif
554BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100555
Evan Lloyd231c1472015-12-02 18:17:37 +0000556SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100557
558# Platforms providing their own TBB makefile may override this value
559INCLUDE_TBBR_MK := 1
560
Juan Castillo73c99d42015-08-18 14:23:04 +0100561################################################################################
562# Include SPD Makefile if one has been specified
563################################################################################
564
565ifneq (${SPD},none)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100566 ifeq (${ARCH},aarch32)
567 $(error "Error: SPD is incompatible with AArch32.")
568 endif
Max Shvetsov28f39f02020-02-25 13:56:19 +0000569
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100570 ifdef EL3_PAYLOAD_BASE
571 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
572 $(warning "The SPD and its BL32 companion will be present but \
573 ignored.")
574 endif
Achin Guptac3fb00d2019-10-11 15:50:43 +0100575
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100576 ifeq (${SPD},spmd)
577 # SPMD is located in std_svc directory
578 SPD_DIR := std_svc
Achin Guptac3fb00d2019-10-11 15:50:43 +0100579
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100580 ifeq ($(SPMD_SPM_AT_SEL2),1)
581 CTX_INCLUDE_EL2_REGS := 1
582 ifeq ($(SPMC_AT_EL3),1)
583 $(error SPM cannot be enabled in both S-EL2 and EL3.)
584 endif
585 endif
Olivier Deprezdb1ef412020-04-01 21:28:26 +0200586
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100587 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
588 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
589 endif
Davidson Kca932482021-03-10 12:07:15 +0530590
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100591 ifeq ($(TS_SP_FW_CONFIG),1)
592 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
593 endif
Balint Dobszay33993a32021-03-26 15:19:11 +0100594
Jayanth Dodderi Chidanandc5e1da82023-04-24 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 Dobszay46789a72021-03-26 16:23:18 +0100598
Jayanth Dodderi Chidanandc5e1da82023-04-24 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 Castillo73c99d42015-08-18 14:23:04 +0100606
Jayanth Dodderi Chidanandc5e1da82023-04-24 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 Shvetsov28f39f02020-02-25 13:56:19 +0000609
Jayanth Dodderi Chidanandc5e1da82023-04-24 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 ${SPD_MAKE}
Max Shvetsov28f39f02020-02-25 13:56:19 +0000615
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100616 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
617 # Makefile would set NEED_BL32 to "yes". In this case, the build system
618 # supports two mutually exclusive options:
619 # * BL32 is built from source: then BL32_SOURCES must contain the list
620 # of source files to build BL32
621 # * BL32 is a prebuilt binary: then BL32 must point to the image file
622 # that will be included in the FIP
623 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
624 # over the sources.
625endif #(SPD=none)
Jeenu Viswambharane35c4042014-05-15 14:40:58 +0100626
Govindraj Rajaf1910cc2022-11-21 13:10:40 +0000627ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100628 ifeq (${SPD},none)
629 ifeq (${ENABLE_RME},0)
630 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \
631 or RME is enabled)
632 endif
633 endif
Govindraj Rajaf1910cc2022-11-21 13:10:40 +0000634endif
635
Douglas Raillard51faada2017-02-24 18:14:15 +0000636################################################################################
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500637# Include rmmd Makefile if RME is enabled
638################################################################################
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500639ifneq (${ENABLE_RME},0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100640 ifneq (${ARCH},aarch64)
641 $(error ENABLE_RME requires AArch64)
642 endif
643 ifeq ($(SPMC_AT_EL3),1)
644 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
645 endif
646
647 ifneq (${SPD}, none)
648 ifneq (${SPD}, spmd)
649 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd)
650 endif
651 endif
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500652include services/std_svc/rmmd/rmmd.mk
653$(warning "RME is an experimental feature")
654endif
655
656################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100657# Include the platform specific Makefile after the SPD Makefile (the platform
658# makefile may use all previous definitions in this file)
659################################################################################
Jeenu Viswambharan2da8d8b2014-05-12 15:28:47 +0100660
Juan Castillo73c99d42015-08-18 14:23:04 +0100661include ${PLAT_MAKEFILE_FULL}
Juan Castillo0f21c542014-06-25 17:26:36 +0100662
Govindraj Raja7794d6c2023-06-01 16:29:16 -0500663################################################################################
664# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come
665# up with appropriate march values for compiler.
666################################################################################
667include ${MAKE_HELPERS_DIRECTORY}march.mk
668
669TF_CFLAGS += $(march-directive)
670
Arvind Ram Prakash42d4d3b2022-11-22 14:41:00 -0600671# This internal flag is common option which is set to 1 for scenarios
672# when the BL2 is running in EL3 level. This occurs in two scenarios -
673# 4 world system running BL2 at EL3 and two world system without BL1 running
674# BL2 in EL3
675
676ifeq (${RESET_TO_BL2},1)
677 BL2_RUNS_AT_EL3 := 1
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100678 ifeq (${ENABLE_RME},1)
679 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \
680 supported at the moment.)
681 endif
Arvind Ram Prakash42d4d3b2022-11-22 14:41:00 -0600682else ifeq (${ENABLE_RME},1)
683 BL2_RUNS_AT_EL3 := 1
684else
685 BL2_RUNS_AT_EL3 := 0
686endif
687
Masahiro Yamada8012cc52017-11-04 03:12:28 +0900688$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
689
Etienne Carriere26e63c42017-11-08 13:48:40 +0100690ifeq (${ARM_ARCH_MAJOR},7)
691include make_helpers/armv7-a-cpus.mk
692endif
693
Masahiro Yamada320920c2020-01-17 13:44:37 +0900694PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
695ifneq ($(PIE_FOUND),)
696 TF_CFLAGS += -fno-PIE
Samuel Holland7b592412022-04-08 21:56:02 -0500697ifneq ($(findstring gcc,$(notdir $(LD))),)
698 TF_LDFLAGS += -no-pie
699endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100700endif #(PIE_FOUND)
Masahiro Yamada320920c2020-01-17 13:44:37 +0900701
702ifneq ($(findstring gcc,$(notdir $(LD))),)
703 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew3bd17c02018-08-28 11:13:55 +0100704else
Masahiro Yamada320920c2020-01-17 13:44:37 +0900705 PIE_LDFLAGS += -pie --no-dynamic-linker
706endif
707
708ifeq ($(ENABLE_PIE),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100709 ifeq ($(RESET_TO_BL2),1)
710 ifneq ($(BL2_IN_XIP_MEM),1)
711 BL2_CPPFLAGS += -fpie
712 BL2_CFLAGS += -fpie
713 BL2_LDFLAGS += $(PIE_LDFLAGS)
714 endif #(BL2_IN_XIP_MEM)
715 endif #(RESET_TO_BL2)
Chris Kay966660e2023-02-02 14:39:03 +0000716 BL31_CPPFLAGS += -fpie
717 BL31_CFLAGS += -fpie
Masahiro Yamada320920c2020-01-17 13:44:37 +0900718 BL31_LDFLAGS += $(PIE_LDFLAGS)
Chris Kay966660e2023-02-02 14:39:03 +0000719
720 BL32_CPPFLAGS += -fpie
Masahiro Yamadad9743012020-01-17 13:45:14 +0900721 BL32_CFLAGS += -fpie
722 BL32_LDFLAGS += $(PIE_LDFLAGS)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100723endif #(ENABLE_PIE)
Soby Mathew3bd17c02018-08-28 11:13:55 +0100724
Boyan Karatotev007433d2023-01-25 16:55:18 +0000725BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
726BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
727BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
728
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900729BL1_CPPFLAGS += -DIMAGE_AT_EL3
Arvind Ram Prakash42d4d3b2022-11-22 14:41:00 -0600730ifeq ($(RESET_TO_BL2),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100731 BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900732else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100733 BL2_CPPFLAGS += -DIMAGE_AT_EL1
734endif #(RESET_TO_BL2)
Boyan Karatotev007433d2023-01-25 16:55:18 +0000735
736ifeq (${ARCH},aarch64)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100737 BL2U_CPPFLAGS += -DIMAGE_AT_EL1
738 BL31_CPPFLAGS += -DIMAGE_AT_EL3
739 BL32_CPPFLAGS += -DIMAGE_AT_EL1
Boyan Karatotev007433d2023-01-25 16:55:18 +0000740else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100741 BL32_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900742endif
743
Sandrine Bailleux54035fc2016-01-13 14:57:38 +0000744# Include the CPU specific operations makefile, which provides default
745# values for all CPU errata workarounds and CPU specific optimisations.
746# This can be overridden by the platform.
Juan Castillo73c99d42015-08-18 14:23:04 +0100747include lib/cpus/cpu-ops.mk
Achin Gupta4f6ad662013-10-25 09:08:21 +0100748
dp-arma4409002017-02-15 11:07:55 +0000749################################################################################
750# Build `AARCH32_SP` as BL32 image for AArch32
751################################################################################
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100752ifeq (${ARCH},aarch32)
753 NEED_BL32 := yes
dp-arma4409002017-02-15 11:07:55 +0000754
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100755 ifneq (${AARCH32_SP},none)
756 # We expect to locate an sp.mk under the specified AARCH32_SP directory
757 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
dp-arma4409002017-02-15 11:07:55 +0000758
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100759 ifeq (${AARCH32_SP_MAKE},)
760 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
761 endif
762 $(info Including ${AARCH32_SP_MAKE})
763 include ${AARCH32_SP_MAKE}
764 endif
765endif #(ARCH=aarch32)
Achin Gupta4f6ad662013-10-25 09:08:21 +0100766
Juan Castillo73c99d42015-08-18 14:23:04 +0100767################################################################################
Varun Wadekar77f1f7a2019-01-31 09:22:30 -0800768# Include libc if not overridden
769################################################################################
770ifeq (${OVERRIDE_LIBC},0)
771include lib/libc/libc.mk
772endif
773
774################################################################################
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100775# Check incompatible options and dependencies
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000776################################################################################
777
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100778# USE_DEBUGFS experimental feature recommended only in debug builds
779ifeq (${USE_DEBUGFS},1)
780 ifeq (${DEBUG},1)
781 $(warning DEBUGFS experimental feature is enabled.)
782 else
783 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000784 endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100785endif #(USE_DEBUGFS)
786
787# USE_SPINLOCK_CAS requires AArch64 build
788ifeq (${USE_SPINLOCK_CAS},1)
789 ifneq (${ARCH},aarch64)
790 $(error USE_SPINLOCK_CAS requires AArch64)
Qixiang Xu76580f32017-08-24 11:03:23 +0800791 endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100792endif #(USE_SPINLOCK_CAS)
793
794# The cert_create tool cannot generate certificates individually, so we use the
795# target 'certificates' to create them all
796ifneq (${GENERATE_COT},0)
797 FIP_DEPS += certificates
798 FWU_FIP_DEPS += fwu_certificates
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000799endif
800
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100801ifneq (${DECRYPTION_SUPPORT},none)
802 ENC_ARGS += -f ${FW_ENC_STATUS}
803 ENC_ARGS += -k ${ENC_KEY}
804 ENC_ARGS += -n ${ENC_NONCE}
805 FIP_DEPS += enctool
806 FWU_FIP_DEPS += enctool
807endif #(DECRYPTION_SUPPORT)
808
809ifdef EL3_PAYLOAD_BASE
810 ifdef PRELOADED_BL33_BASE
811 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
812 incompatible build options. EL3_PAYLOAD_BASE has priority.")
813 endif
814 ifneq (${GENERATE_COT},0)
815 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \
816 build options.")
817 endif
818 ifneq (${TRUSTED_BOARD_BOOT},0)
819 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \
820 incompatible \ build options.")
821 endif
822endif #(EL3_PAYLOAD_BASE)
823
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000824ifeq (${NEED_BL33},yes)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100825 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000826 $(warning "BL33 image is not needed when option \
827 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100828 endif
829 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100830 $(warning "BL33 image is not needed when option \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100831 PRELOADED_BL33_BASE is used and won't be added to the FIP file.")
832 endif
833endif #(NEED_BL33)
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000834
Jeenu Viswambharand4593e42017-01-06 16:14:42 +0000835# When building for systems with hardware-assisted coherency, there's no need to
836# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
837ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100838 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
Jeenu Viswambharand4593e42017-01-06 16:14:42 +0000839endif
Yatharth Kochar1a0a3f02016-06-28 16:58:26 +0100840
Arvind Ram Prakash42d4d3b2022-11-22 14:41:00 -0600841#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1.
842ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100843 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled")
Jiafei Pan7d173fc2018-03-21 07:20:09 +0000844endif
845
Manish Pandey9202d512023-02-13 12:39:17 +0000846# RAS_EXTENSION is deprecated, provide alternate build options
Jeenu Viswambharan14c60162018-04-04 16:07:11 +0100847ifeq ($(RAS_EXTENSION),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100848 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \
849 and RAS_FFH_SUPPORT instead")
Manish Pandey9202d512023-02-13 12:39:17 +0000850endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100851
Manish Pandey9202d512023-02-13 12:39:17 +0000852# RAS firmware first handling requires that EAs are handled in EL3 first
853ifeq ($(RAS_FFH_SUPPORT),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100854 ifneq ($(ENABLE_FEAT_RAS),1)
855 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1)
856 endif
857 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1)
858 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1)
859 endif
860endif #(RAS_FFH_SUPPORT)
861
Manish Pandey9202d512023-02-13 12:39:17 +0000862# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled
Jeenu Viswambharan1a7c1cf2017-12-08 12:13:51 +0000863ifeq ($(FAULT_INJECTION_SUPPORT),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100864 ifeq ($(ENABLE_FEAT_RAS),0)
865 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0)
866 endif
867endif #(FAULT_INJECTION_SUPPORT)
Jeenu Viswambharan1a7c1cf2017-12-08 12:13:51 +0000868
Roberto Vargased51b512018-09-24 17:20:48 +0100869# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew209a60c2018-03-26 12:43:37 +0100870ifeq ($(DYN_DISABLE_AUTH), 1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100871 ifeq (${TRUSTED_BOARD_BOOT}, 0)
872 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \
873 to be set.")
874 endif
875endif #(DYN_DISABLE_AUTH)
Soby Mathew209a60c2018-03-26 12:43:37 +0100876
Manish V Badarkhe2bf4f272022-06-20 15:32:38 +0100877ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
878# Support authentication verification and hash calculation
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100879 CRYPTO_SUPPORT := 3
Manish V Badarkhe2bf4f272022-06-20 15:32:38 +0100880else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
881# Support authentication verification and hash calculation
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100882 CRYPTO_SUPPORT := 3
Manish V Badarkhe2bf4f272022-06-20 15:32:38 +0100883else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
884# Support hash calculation only
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100885 CRYPTO_SUPPORT := 2
Manish V Badarkhe2bf4f272022-06-20 15:32:38 +0100886else ifeq (${TRUSTED_BOARD_BOOT},1)
887# Support authentication verification only
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100888 CRYPTO_SUPPORT := 1
Manish V Badarkhec9c56f62022-01-08 22:56:06 +0000889else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100890 CRYPTO_SUPPORT := 0
891endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT))
Manish V Badarkhec9c56f62022-01-08 22:56:06 +0000892
Balint Dobszaycbf9e842019-12-18 15:28:00 +0100893# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
894ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100895 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
Manish V Badarkhe84ef9cd2020-06-29 10:32:53 +0100896endif
897
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000898# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100899# registers associated to it are also saved and restored.
900# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000901ifeq ($(ENABLE_PAUTH),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100902 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
903 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
904 endif
905endif #(ENABLE_PAUTH)
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100906
907ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100908 ifneq (${ARCH},aarch64)
909 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
910 endif
911endif #(CTX_INCLUDE_PAUTH_REGS)
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100912
Justin Chadwell9dd94382019-07-18 14:25:33 +0100913ifeq ($(CTX_INCLUDE_MTE_REGS),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100914 ifneq (${ARCH},aarch64)
915 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
916 endif
917endif #(CTX_INCLUDE_MTE_REGS)
Justin Chadwell9dd94382019-07-18 14:25:33 +0100918
Manish V Badarkhe396b3392021-06-25 23:28:59 +0100919ifeq ($(PSA_FWU_SUPPORT),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100920 $(info PSA_FWU_SUPPORT is an experimental feature)
921endif #(PSA_FWU_SUPPORT)
Manish V Badarkhe396b3392021-06-25 23:28:59 +0100922
Jayanth Dodderi Chidanand6a0da732022-01-17 18:57:17 +0000923ifeq ($(FEATURE_DETECTION),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100924 $(info FEATURE_DETECTION is an experimental feature)
925endif #(FEATURE_DETECTION)
Jayanth Dodderi Chidanand6a0da732022-01-17 18:57:17 +0000926
Jayanth Dodderi Chidanand03d3c0d2022-11-08 10:31:07 +0000927ifneq ($(ENABLE_SME2_FOR_NS), 0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100928 ifeq (${ENABLE_SME_FOR_NS}, 0)
929 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \
930 to be set")
931 $(warning "Forced ENABLE_SME_FOR_NS=1")
932 override ENABLE_SME_FOR_NS := 1
933 endif
934endif #(ENABLE_SME2_FOR_NS)
Jayanth Dodderi Chidanand45007ac2023-03-06 23:56:14 +0000935
Petre-Ionut Tudor60e8f3c2019-11-07 15:18:03 +0000936ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100937 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
938 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \
939 library v2")
940 endif
941endif #(ARM_XLAT_TABLES_LIB_V1)
Petre-Ionut Tudor60e8f3c2019-11-07 15:18:03 +0000942
Sumit Garg7cda17b2019-11-15 10:43:00 +0530943ifneq (${DECRYPTION_SUPPORT},none)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100944 ifeq (${TRUSTED_BOARD_BOOT}, 0)
945 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \
946 to be set)
947 endif
948endif #(DECRYPTION_SUPPORT)
Sumit Garg7cda17b2019-11-15 10:43:00 +0530949
johpow01744ad972022-01-28 17:06:20 -0600950# Ensure that no Aarch64-only features are enabled in Aarch32 build
johpow01dc78e622021-07-08 14:14:00 -0500951ifeq (${ARCH},aarch32)
johpow01744ad972022-01-28 17:06:20 -0600952
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100953 # SME/SVE only supported on AArch64
954 ifneq (${ENABLE_SME_FOR_NS},0)
955 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
956 endif
Jayanth Dodderi Chidanand03d3c0d2022-11-08 10:31:07 +0000957
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100958 ifeq (${ENABLE_SVE_FOR_NS},1)
959 # Warning instead of error due to CI dependency on this
960 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
961 endif
johpow01744ad972022-01-28 17:06:20 -0600962
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100963 # BRBE is not supported in AArch32
964 ifeq (${ENABLE_BRBE_FOR_NS},1)
965 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
966 endif
johpow01744ad972022-01-28 17:06:20 -0600967
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100968 # FEAT_RNG_TRAP is not supported in AArch32
969 ifeq (${ENABLE_FEAT_RNG_TRAP},1)
970 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
971 endif
972endif #(ARCH=aarch32)
johpow01dc78e622021-07-08 14:14:00 -0500973
974# Ensure ENABLE_RME is not used with SME
975ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100976 ifneq (${ENABLE_SME_FOR_NS},0)
977 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME")
978 endif
johpow01dc78e622021-07-08 14:14:00 -0500979endif
980
Boyan Karatotev0d122942023-03-08 16:29:26 +0000981ifneq (${ENABLE_SME_FOR_NS},0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100982 ifeq (${ENABLE_SVE_FOR_NS},0)
983 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS")
984 endif
985endif #(ENABLE_SME_FOR_NS)
Boyan Karatotev0d122942023-03-08 16:29:26 +0000986
johpow01dc78e622021-07-08 14:14:00 -0500987# Secure SME/SVE requires the non-secure component as well
988ifeq (${ENABLE_SME_FOR_SWD},1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100989 ifeq (${ENABLE_SME_FOR_NS},0)
990 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
991 endif
992 ifeq (${ENABLE_SVE_FOR_SWD},0)
993 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD")
994 endif
995endif #(ENABLE_SME_FOR_SWD)
996
johpow01dc78e622021-07-08 14:14:00 -0500997ifeq (${ENABLE_SVE_FOR_SWD},1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +0100998 ifeq (${ENABLE_SVE_FOR_NS},0)
999 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
1000 endif
1001endif #(ENABLE_SVE_FOR_SWD)
johpow01dc78e622021-07-08 14:14:00 -05001002
1003# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
1004# its own context management including FPU registers.
1005ifeq (${CTX_INCLUDE_FPREGS},1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001006 ifneq (${ENABLE_SME_FOR_NS},0)
1007 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1008 endif
Jayanth Dodderi Chidanand03d3c0d2022-11-08 10:31:07 +00001009
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001010 ifeq (${ENABLE_SVE_FOR_NS},1)
1011 # Warning instead of error due to CI dependency on this
1012 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
1013 $(warning "Forced ENABLE_SVE_FOR_NS=0")
1014 override ENABLE_SVE_FOR_NS := 0
1015 endif
1016endif #(CTX_INCLUDE_FPREGS)
johpow01dc78e622021-07-08 14:14:00 -05001017
Manish V Badarkhe00e28872022-03-02 12:06:35 +00001018ifeq ($(DRTM_SUPPORT),1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001019 $(info DRTM_SUPPORT is an experimental feature)
Manish V Badarkhe00e28872022-03-02 12:06:35 +00001020endif
1021
Chris Kay274a69e2022-09-29 16:21:24 +01001022ifeq (${ENABLE_RME},1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001023 ifneq (${SEPARATE_CODE_AND_RODATA},1)
1024 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
1025 endif
Chris Kay274a69e2022-09-29 16:21:24 +01001026endif
1027
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001028# Determine if FEAT_RNG is supported
1029ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0)
1030
1031# Determine if FEAT_SB is supported
1032ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0)
1033
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +00001034################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +01001035# Process platform overrideable behaviour
1036################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001037
Manish Pandey5f24ce92021-10-06 10:59:52 +01001038ifdef BL1_SOURCES
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001039 NEED_BL1 := yes
1040endif #(BL1_SOURCES)
Manish Pandey5f24ce92021-10-06 10:59:52 +01001041
Juan Castillo73c99d42015-08-18 14:23:04 +01001042ifdef BL2_SOURCES
Manish Pandey5f24ce92021-10-06 10:59:52 +01001043 NEED_BL2 := yes
1044
1045 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
1046 # Certificate generation tools. This flag can be overridden by the platform.
1047 ifdef EL3_PAYLOAD_BASE
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001048 # If booting an EL3 payload there is no need for a BL33 image
1049 # in the FIP file.
1050 NEED_BL33 := no
1051 else
1052 ifdef PRELOADED_BL33_BASE
1053 # If booting a BL33 preloaded image there is no need of
1054 # another one in the FIP file.
1055 NEED_BL33 := no
1056 else
1057 NEED_BL33 ?= yes
1058 endif
1059 endif
1060endif #(BL2_SOURCES)
Juan Castillo73c99d42015-08-18 14:23:04 +01001061
Manish Pandey5f24ce92021-10-06 10:59:52 +01001062ifdef BL2U_SOURCES
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001063 NEED_BL2U := yes
1064endif #(BL2U_SOURCES)
Manish Pandey5f24ce92021-10-06 10:59:52 +01001065
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001066# If SCP_BL2 is given, we always want FIP to include it.
1067ifdef SCP_BL2
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001068 NEED_SCP_BL2 := yes
1069endif #(SCP_BL2)
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001070
Soby Mathew5744e872017-11-14 14:10:10 +00001071# For AArch32, BL31 is not currently supported.
1072ifneq (${ARCH},aarch32)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001073 ifdef BL31_SOURCES
1074 # When booting an EL3 payload, there is no need to compile the BL31
1075 # image nor put it in the FIP.
1076 ifndef EL3_PAYLOAD_BASE
1077 NEED_BL31 := yes
1078 endif
1079 endif
1080endif #(ARCH=aarch64)
Soby Mathew5744e872017-11-14 14:10:10 +00001081
Juan Castillo73c99d42015-08-18 14:23:04 +01001082# Process TBB related flags
1083ifneq (${GENERATE_COT},0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001084 # Common cert_create options
1085 ifneq (${CREATE_KEYS},0)
Juan Castillo73c99d42015-08-18 14:23:04 +01001086 $(eval CRT_ARGS += -n)
Yatharth Kochar01912622015-10-12 12:33:47 +01001087 $(eval FWU_CRT_ARGS += -n)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001088 ifneq (${SAVE_KEYS},0)
Juan Castillo73c99d42015-08-18 14:23:04 +01001089 $(eval CRT_ARGS += -k)
Yatharth Kochar01912622015-10-12 12:33:47 +01001090 $(eval FWU_CRT_ARGS += -k)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001091 endif
1092 endif
1093 # Include TBBR makefile (unless the platform indicates otherwise)
1094 ifeq (${INCLUDE_TBBR_MK},1)
Juan Castillo73c99d42015-08-18 14:23:04 +01001095 include make_helpers/tbbr/tbbr_tools.mk
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001096 endif
1097endif #(GENERATE_COT)
Juan Castillo73c99d42015-08-18 14:23:04 +01001098
Masahiro Yamada1c75d5d2016-12-25 13:52:22 +09001099ifneq (${FIP_ALIGN},0)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001100 FIP_ARGS += --align ${FIP_ALIGN}
1101endif #(FIP_ALIGN)
Masahiro Yamada1c75d5d2016-12-25 13:52:22 +09001102
Manish Pandey5f24ce92021-10-06 10:59:52 +01001103ifdef FDT_SOURCES
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001104 NEED_FDT := yes
1105endif #(FDT_SOURCES)
Manish Pandey5f24ce92021-10-06 10:59:52 +01001106
Juan Castillo73c99d42015-08-18 14:23:04 +01001107################################################################################
Michalis Pappas46e5e032018-03-20 13:01:27 +08001108# Include libraries' Makefile that are used in all BL
1109################################################################################
1110
1111include lib/stack_protector/stack_protector.mk
1112
1113################################################################################
Soby Mathew8a860522017-02-14 10:05:07 +00001114# Include BL specific makefiles
1115################################################################################
Manish Pandey5f24ce92021-10-06 10:59:52 +01001116
1117ifeq (${NEED_BL1},yes)
Soby Mathew8a860522017-02-14 10:05:07 +00001118include bl1/bl1.mk
1119endif
1120
Manish Pandey5f24ce92021-10-06 10:59:52 +01001121ifeq (${NEED_BL2},yes)
Soby Mathew8a860522017-02-14 10:05:07 +00001122include bl2/bl2.mk
1123endif
1124
Manish Pandey5f24ce92021-10-06 10:59:52 +01001125ifeq (${NEED_BL2U},yes)
Soby Mathew8a860522017-02-14 10:05:07 +00001126include bl2u/bl2u.mk
1127endif
1128
Soby Mathew5744e872017-11-14 14:10:10 +00001129ifeq (${NEED_BL31},yes)
Soby Mathew8a860522017-02-14 10:05:07 +00001130include bl31/bl31.mk
1131endif
Nishanth Menon03b397a2016-10-14 01:13:57 +00001132
Juan Castillo73c99d42015-08-18 14:23:04 +01001133################################################################################
1134# Build options checks
1135################################################################################
Juan Castillob7124ea2014-11-04 17:36:40 +00001136
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001137# Boolean_Flags
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001138$(eval $(call assert_booleans,\
1139 $(sort \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001140 ALLOW_RO_XLAT_TABLES \
1141 BL2_ENABLE_SP_LOAD \
1142 COLD_BOOT_SINGLE_CPU \
1143 CREATE_KEYS \
1144 CTX_INCLUDE_AARCH32_REGS \
1145 CTX_INCLUDE_FPREGS \
1146 CTX_INCLUDE_EL2_REGS \
1147 DEBUG \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001148 DYN_DISABLE_AUTH \
1149 EL3_EXCEPTION_HANDLING \
1150 ENABLE_AMU_AUXILIARY_COUNTERS \
1151 ENABLE_AMU_FCONF \
1152 AMU_RESTRICT_COUNTERS \
1153 ENABLE_ASSERTIONS \
1154 ENABLE_FEAT_SB \
1155 ENABLE_PIE \
1156 ENABLE_PMF \
1157 ENABLE_PSCI_STAT \
1158 ENABLE_RUNTIME_INSTRUMENTATION \
1159 ENABLE_SME_FOR_SWD \
1160 ENABLE_SVE_FOR_SWD \
1161 ERROR_DEPRECATED \
1162 FAULT_INJECTION_SUPPORT \
1163 GENERATE_COT \
1164 GICV2_G0_FOR_EL3 \
1165 HANDLE_EA_EL3_FIRST_NS \
1166 HW_ASSISTED_COHERENCY \
1167 MEASURED_BOOT \
1168 DRTM_SUPPORT \
1169 NS_TIMER_SWITCH \
1170 OVERRIDE_LIBC \
1171 PL011_GENERIC_UART \
1172 PLAT_RSS_NOT_SUPPORTED \
1173 PROGRAMMABLE_RESET_ADDRESS \
1174 PSCI_EXTENDED_STATE_ID \
1175 PSCI_OS_INIT_MODE \
1176 RESET_TO_BL31 \
1177 SAVE_KEYS \
1178 SEPARATE_CODE_AND_RODATA \
1179 SEPARATE_BL2_NOLOAD_REGION \
1180 SEPARATE_NOBITS_REGION \
1181 SPIN_ON_BL1_EXIT \
1182 SPM_MM \
1183 SPMC_AT_EL3 \
1184 SPMD_SPM_AT_SEL2 \
1185 TRUSTED_BOARD_BOOT \
1186 USE_COHERENT_MEM \
1187 USE_DEBUGFS \
1188 ARM_IO_IN_DTB \
1189 SDEI_IN_FCONF \
1190 SEC_INT_DESC_IN_FCONF \
1191 USE_ROMLIB \
1192 USE_TBBR_DEFS \
1193 WARMBOOT_ENABLE_DCACHE_EARLY \
1194 RESET_TO_BL2 \
1195 BL2_IN_XIP_MEM \
1196 BL2_INV_DCACHE \
1197 USE_SPINLOCK_CAS \
1198 ENCRYPT_BL31 \
1199 ENCRYPT_BL32 \
1200 ERRATA_SPECULATIVE_AT \
1201 RAS_TRAP_NS_ERR_REC_ACCESS \
1202 COT_DESC_IN_DTB \
1203 USE_SP804_TIMER \
1204 PSA_FWU_SUPPORT \
1205 ENABLE_MPMM \
1206 ENABLE_MPMM_FCONF \
1207 FEATURE_DETECTION \
Jayanth Dodderi Chidanand0b22e592022-10-11 17:16:07 +01001208 TRNG_SUPPORT \
Sona Mathewffea3842022-11-18 18:05:38 -06001209 ERRATA_ABI_SUPPORT \
Sona Mathewef63f5b2023-03-14 14:02:03 -05001210 ERRATA_NON_ARM_INTERCONNECT \
Okash Khawaja04c73032022-11-04 12:38:01 +00001211 CONDITIONAL_CMO \
Manish Pandey9202d512023-02-13 12:39:17 +00001212 RAS_FFH_SUPPORT \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001213)))
Juan Castillo73c99d42015-08-18 14:23:04 +01001214
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001215# Numeric_Flags
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001216$(eval $(call assert_numerics,\
1217 $(sort \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001218 ARM_ARCH_MAJOR \
1219 ARM_ARCH_MINOR \
1220 BRANCH_PROTECTION \
1221 CTX_INCLUDE_PAUTH_REGS \
1222 CTX_INCLUDE_MTE_REGS \
1223 CTX_INCLUDE_NEVE_REGS \
1224 CRYPTO_SUPPORT \
Boyan Karatotev83a4dae2023-02-16 09:45:29 +00001225 DISABLE_MTPMU \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001226 ENABLE_BRBE_FOR_NS \
1227 ENABLE_TRBE_FOR_NS \
1228 ENABLE_BTI \
1229 ENABLE_PAUTH \
1230 ENABLE_FEAT_AMU \
1231 ENABLE_FEAT_AMUv1p1 \
1232 ENABLE_FEAT_CSV2_2 \
1233 ENABLE_FEAT_RAS \
1234 ENABLE_FEAT_DIT \
1235 ENABLE_FEAT_ECV \
1236 ENABLE_FEAT_FGT \
1237 ENABLE_FEAT_HCX \
1238 ENABLE_FEAT_PAN \
1239 ENABLE_FEAT_RNG \
1240 ENABLE_FEAT_RNG_TRAP \
1241 ENABLE_FEAT_SEL2 \
1242 ENABLE_FEAT_TCR2 \
1243 ENABLE_FEAT_S2PIE \
1244 ENABLE_FEAT_S1PIE \
1245 ENABLE_FEAT_S2POE \
1246 ENABLE_FEAT_S1POE \
1247 ENABLE_FEAT_GCS \
1248 ENABLE_FEAT_VHE \
Maksims Svecovs4d0b6632023-03-24 13:05:09 +00001249 ENABLE_FEAT_MTE_PERM \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001250 ENABLE_MPAM_FOR_LOWER_ELS \
1251 ENABLE_RME \
1252 ENABLE_SPE_FOR_NS \
1253 ENABLE_SYS_REG_TRACE_FOR_NS \
1254 ENABLE_SME_FOR_NS \
1255 ENABLE_SME2_FOR_NS \
1256 ENABLE_SVE_FOR_NS \
1257 ENABLE_TRF_FOR_NS \
1258 FW_ENC_STATUS \
1259 NR_OF_FW_BANKS \
1260 NR_OF_IMAGES_IN_FW_BANK \
1261 TWED_DELAY \
1262 ENABLE_FEAT_TWED \
1263 SVE_VECTOR_LEN \
Varun Wadekar0ed3be62023-04-13 21:06:18 +01001264 IMPDEF_SYSREG_TRAP \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001265)))
Jeenu Viswambharanc877b412017-01-16 16:52:35 +00001266
Justin Chadwellaacff742019-07-29 17:13:10 +01001267ifdef KEY_SIZE
1268 $(eval $(call assert_numeric,KEY_SIZE))
1269endif
1270
Justin Chadwell1f461972019-08-20 11:01:52 +01001271ifeq ($(filter $(SANITIZE_UB), on off trap),)
1272 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1273endif
1274
Juan Castillo73c99d42015-08-18 14:23:04 +01001275################################################################################
1276# Add definitions to the cpp preprocessor based on the current build options.
1277# This is done after including the platform specific makefile to allow the
1278# platform to overwrite the default options
1279################################################################################
1280
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001281$(eval $(call add_defines,\
1282 $(sort \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001283 ALLOW_RO_XLAT_TABLES \
1284 ARM_ARCH_MAJOR \
1285 ARM_ARCH_MINOR \
1286 BL2_ENABLE_SP_LOAD \
1287 COLD_BOOT_SINGLE_CPU \
1288 CTX_INCLUDE_AARCH32_REGS \
1289 CTX_INCLUDE_FPREGS \
1290 CTX_INCLUDE_PAUTH_REGS \
1291 EL3_EXCEPTION_HANDLING \
1292 CTX_INCLUDE_MTE_REGS \
1293 CTX_INCLUDE_EL2_REGS \
1294 CTX_INCLUDE_NEVE_REGS \
1295 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
1296 DISABLE_MTPMU \
1297 ENABLE_FEAT_AMU \
1298 ENABLE_AMU_AUXILIARY_COUNTERS \
1299 ENABLE_AMU_FCONF \
1300 AMU_RESTRICT_COUNTERS \
1301 ENABLE_ASSERTIONS \
1302 ENABLE_BTI \
1303 ENABLE_MPAM_FOR_LOWER_ELS \
1304 ENABLE_PAUTH \
1305 ENABLE_PIE \
1306 ENABLE_PMF \
1307 ENABLE_PSCI_STAT \
1308 ENABLE_RME \
1309 ENABLE_RUNTIME_INSTRUMENTATION \
1310 ENABLE_SME_FOR_NS \
1311 ENABLE_SME2_FOR_NS \
1312 ENABLE_SME_FOR_SWD \
1313 ENABLE_SPE_FOR_NS \
1314 ENABLE_SVE_FOR_NS \
1315 ENABLE_SVE_FOR_SWD \
1316 ENCRYPT_BL31 \
1317 ENCRYPT_BL32 \
1318 ERROR_DEPRECATED \
1319 FAULT_INJECTION_SUPPORT \
1320 GICV2_G0_FOR_EL3 \
1321 HANDLE_EA_EL3_FIRST_NS \
1322 HW_ASSISTED_COHERENCY \
1323 LOG_LEVEL \
1324 MEASURED_BOOT \
1325 DRTM_SUPPORT \
1326 NS_TIMER_SWITCH \
1327 PL011_GENERIC_UART \
1328 PLAT_${PLAT} \
1329 PLAT_RSS_NOT_SUPPORTED \
1330 PROGRAMMABLE_RESET_ADDRESS \
1331 PSCI_EXTENDED_STATE_ID \
1332 PSCI_OS_INIT_MODE \
1333 ENABLE_FEAT_RAS \
1334 RAS_FFH_SUPPORT \
1335 RESET_TO_BL31 \
1336 SEPARATE_CODE_AND_RODATA \
1337 SEPARATE_BL2_NOLOAD_REGION \
1338 SEPARATE_NOBITS_REGION \
1339 RECLAIM_INIT_CODE \
1340 SPD_${SPD} \
1341 SPIN_ON_BL1_EXIT \
1342 SPM_MM \
1343 SPMC_AT_EL3 \
1344 SPMD_SPM_AT_SEL2 \
1345 TRUSTED_BOARD_BOOT \
1346 CRYPTO_SUPPORT \
1347 TRNG_SUPPORT \
1348 ERRATA_ABI_SUPPORT \
Sona Mathewef63f5b2023-03-14 14:02:03 -05001349 ERRATA_NON_ARM_INTERCONNECT \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001350 USE_COHERENT_MEM \
1351 USE_DEBUGFS \
1352 ARM_IO_IN_DTB \
1353 SDEI_IN_FCONF \
1354 SEC_INT_DESC_IN_FCONF \
1355 USE_ROMLIB \
1356 USE_TBBR_DEFS \
1357 WARMBOOT_ENABLE_DCACHE_EARLY \
1358 RESET_TO_BL2 \
1359 BL2_RUNS_AT_EL3 \
1360 BL2_IN_XIP_MEM \
1361 BL2_INV_DCACHE \
1362 USE_SPINLOCK_CAS \
1363 ERRATA_SPECULATIVE_AT \
1364 RAS_TRAP_NS_ERR_REC_ACCESS \
1365 COT_DESC_IN_DTB \
1366 USE_SP804_TIMER \
1367 ENABLE_FEAT_RNG \
1368 ENABLE_FEAT_RNG_TRAP \
1369 ENABLE_FEAT_SB \
1370 ENABLE_FEAT_DIT \
1371 NR_OF_FW_BANKS \
1372 NR_OF_IMAGES_IN_FW_BANK \
1373 PSA_FWU_SUPPORT \
1374 ENABLE_BRBE_FOR_NS \
1375 ENABLE_TRBE_FOR_NS \
1376 ENABLE_SYS_REG_TRACE_FOR_NS \
1377 ENABLE_TRF_FOR_NS \
1378 ENABLE_FEAT_HCX \
1379 ENABLE_MPMM \
1380 ENABLE_MPMM_FCONF \
1381 ENABLE_FEAT_FGT \
1382 ENABLE_FEAT_ECV \
1383 ENABLE_FEAT_AMUv1p1 \
1384 ENABLE_FEAT_SEL2 \
1385 ENABLE_FEAT_VHE \
1386 ENABLE_FEAT_CSV2_2 \
1387 ENABLE_FEAT_PAN \
1388 ENABLE_FEAT_TCR2 \
1389 ENABLE_FEAT_S2PIE \
1390 ENABLE_FEAT_S1PIE \
1391 ENABLE_FEAT_S2POE \
1392 ENABLE_FEAT_S1POE \
1393 ENABLE_FEAT_GCS \
Maksims Svecovs4d0b6632023-03-24 13:05:09 +00001394 ENABLE_FEAT_MTE_PERM \
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001395 FEATURE_DETECTION \
1396 TWED_DELAY \
1397 ENABLE_FEAT_TWED \
Okash Khawaja04c73032022-11-04 12:38:01 +00001398 CONDITIONAL_CMO \
Varun Wadekar0ed3be62023-04-13 21:06:18 +01001399 IMPDEF_SYSREG_TRAP \
Jayanth Dodderi Chidananda8cf6fa2023-04-26 15:57:30 +01001400 SVE_VECTOR_LEN \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001401)))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +01001402
Justin Chadwell1f461972019-08-20 11:01:52 +01001403ifeq (${SANITIZE_UB},trap)
1404 $(eval $(call add_define,MONITOR_TRAPS))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001405endif #(SANITIZE_UB)
Justin Chadwell1f461972019-08-20 11:01:52 +01001406
Sandrine Bailleux4c117f62015-11-26 16:31:34 +00001407# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1408ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +00001409 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1410else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001411# Define the PRELOADED_BL33_BASE flag only if it is provided and
1412# EL3_PAYLOAD_BASE is not defined, as it has priority.
1413 ifdef PRELOADED_BL33_BASE
Antonio Nino Diaz68450a62016-04-06 17:31:57 +01001414 $(eval $(call add_define,PRELOADED_BL33_BASE))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001415 endif
1416endif #(EL3_PAYLOAD_BASE)
Juan Castillo73c99d42015-08-18 14:23:04 +01001417
Soby Mathew209a60c2018-03-26 12:43:37 +01001418# Define the DYN_DISABLE_AUTH flag only if set.
1419ifeq (${DYN_DISABLE_AUTH},1)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001420 $(eval $(call add_define,DYN_DISABLE_AUTH))
Soby Mathew209a60c2018-03-26 12:43:37 +01001421endif
1422
Varun Wadekarc2ad38c2019-01-11 14:47:48 -08001423ifneq ($(findstring armlink,$(notdir $(LD))),)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001424 $(eval $(call add_define,USE_ARM_LINK))
Varun Wadekarc2ad38c2019-01-11 14:47:48 -08001425endif
1426
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001427# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001428ifeq (${SPD},spmd)
Olivier Deprezc33ff192020-03-19 09:27:11 +01001429ifdef SP_LAYOUT_FILE
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001430 -include $(BUILD_PLAT)/sp_gen.mk
1431 FIP_DEPS += sp
1432 CRT_DEPS += sp
1433 NEED_SP_PKG := yes
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001434else
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001435 ifeq (${SPMD_SPM_AT_SEL2},1)
1436 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1437 endif
1438endif #(SP_LAYOUT_FILE)
1439endif #(SPD)
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001440
Juan Castillo73c99d42015-08-18 14:23:04 +01001441################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +01001442# Build targets
1443################################################################################
1444
Sumit Garg90aa9012019-11-11 18:46:36 +05301445.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool
Juan Castillo73c99d42015-08-18 14:23:04 +01001446.SUFFIXES:
1447
1448all: msg_start
1449
1450msg_start:
1451 @echo "Building ${PLAT}"
1452
Soby Mathew7a24cba2015-10-26 14:29:21 +00001453ifeq (${ERROR_DEPRECATED},0)
Julius Wernerd5dfdeb2019-07-09 13:49:11 -07001454# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekarc2ad38c2019-01-11 14:47:48 -08001455ifneq ($(findstring clang,$(notdir $(CC))),)
1456 CPPFLAGS += -Wno-error=deprecated-declarations
1457else
Dan Handleybc1a03c2018-02-27 16:03:58 +00001458 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew7a24cba2015-10-26 14:29:21 +00001459endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001460endif #(!ERROR_DEPRECATED)
Soby Mathew7a24cba2015-10-26 14:29:21 +00001461
Roberto Vargas5accce52018-05-22 16:05:42 +01001462$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas61f72a32018-05-08 10:27:10 +01001463$(eval $(call MAKE_LIB,c))
Roberto Vargas5fee0282018-05-08 10:27:10 +01001464
Juan Castillo73c99d42015-08-18 14:23:04 +01001465# Expand build macros for the different images
1466ifeq (${NEED_BL1},yes)
Chris Kayb34635a2021-09-28 15:44:19 +01001467BL1_SOURCES := $(sort ${BL1_SOURCES})
Zelalem Aweke434d0492021-07-11 17:25:48 -05001468$(eval $(call MAKE_BL,bl1))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001469endif #(NEED_BL1)
Juan Castillo73c99d42015-08-18 14:23:04 +01001470
1471ifeq (${NEED_BL2},yes)
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001472
Arvind Ram Prakash42d4d3b2022-11-22 14:41:00 -06001473ifeq (${RESET_TO_BL2}, 0)
Roberto Vargasc9b31ae2018-01-02 11:23:41 +00001474FIP_BL2_ARGS := tb-fw
1475endif
1476
Chris Kayeb1acfb2021-09-28 15:44:37 +01001477BL2_SOURCES := $(sort ${BL2_SOURCES})
1478
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001479$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001480 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001481
1482endif #(NEED_BL2)
Juan Castillo73c99d42015-08-18 14:23:04 +01001483
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001484ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001485$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001486endif #(NEED_SCP_BL2)
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001487
Juan Castillo73c99d42015-08-18 14:23:04 +01001488ifeq (${NEED_BL31},yes)
1489BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddy26d1e0c2020-01-27 13:37:51 -06001490# Sort BL31 source files to remove duplicates
1491BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301492ifneq (${DECRYPTION_SUPPORT},none)
1493$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001494 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301495else
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001496$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001497 $(eval $(call MAKE_BL,bl31,soc-fw)))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001498endif #(DECRYPTION_SUPPORT)
1499endif #(NEED_BL31)
Juan Castillo73c99d42015-08-18 14:23:04 +01001500
Juan Castillo70d1fc52015-11-12 10:59:26 +00001501# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamadac939d132018-01-26 11:42:01 +09001502# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo70d1fc52015-11-12 10:59:26 +00001503# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castillo73c99d42015-08-18 14:23:04 +01001504ifeq (${NEED_BL32},yes)
Madhukar Pappireddy26d1e0c2020-01-27 13:37:51 -06001505# Sort BL32 source files to remove duplicates
1506BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada9cd15232018-01-26 11:42:01 +09001507BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1508
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301509ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Aweke434d0492021-07-11 17:25:48 -05001510$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301511 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1512else
Zelalem Aweke434d0492021-07-11 17:25:48 -05001513$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001514 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001515endif #(DECRYPTION_SUPPORT)
1516endif #(NEED_BL32)
Juan Castillo73c99d42015-08-18 14:23:04 +01001517
Zelalem Aweke5b18de02021-07-11 18:33:20 -05001518# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1519# needs to be built from RMM_SOURCES.
1520ifeq (${NEED_RMM},yes)
1521# Sort RMM source files to remove duplicates
1522RMM_SOURCES := $(sort ${RMM_SOURCES})
1523BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1524
1525$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001526 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1527endif #(NEED_RMM)
Zelalem Aweke5b18de02021-07-11 18:33:20 -05001528
Juan Castillo73c99d42015-08-18 14:23:04 +01001529# Add the BL33 image if required by the platform
1530ifeq (${NEED_BL33},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001531$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001532endif #(NEED_BL33)
Juan Castillodb6071c2015-01-13 12:21:04 +00001533
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001534ifeq (${NEED_BL2U},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001535$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001536 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001537endif #(NEED_BL2U)
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001538
Nishanth Menon03b397a2016-10-14 01:13:57 +00001539# Expand build macros for the different images
1540ifeq (${NEED_FDT},yes)
Soby Mathew38c14d82017-12-14 17:44:56 +00001541 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001542endif #(NEED_FDT)
Nishanth Menon03b397a2016-10-14 01:13:57 +00001543
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001544# Add Secure Partition packages
1545ifeq (${NEED_SP_PKG},yes)
Karl Meakin20629b32023-02-14 11:56:02 +00001546$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
1547 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
J-Alves822c7272022-03-22 16:28:51 +00001548sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001549 @${ECHO_BLANK_LINE}
1550 @echo "Built SP Images successfully"
1551 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001552endif #(NEED_SP_PKG)
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001553
Ian Spray36eaaf32014-01-30 17:25:28 +00001554locate-checkpatch:
1555ifndef CHECKPATCH
Etienne Carriere66079b02017-08-23 15:44:01 +02001556 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001557else
1558ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carriere66079b02017-08-23 15:44:01 +02001559 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001560endif
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001561endif #(CHECKPATCH)
Ian Spray36eaaf32014-01-30 17:25:28 +00001562
Achin Gupta4f6ad662013-10-25 09:08:21 +01001563clean:
Juan Castillo73c99d42015-08-18 14:23:04 +01001564 @echo " CLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +00001565 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001566ifdef UNIX_MK
Juan Castillo73c99d42015-08-18 14:23:04 +01001567 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001568else
1569# Clear the MAKEFLAGS as we do not want
1570# to pass the gnumake flags to nmake.
1571 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001572endif #(UNIX_MK)
Juan Castillo73c99d42015-08-18 14:23:04 +01001573 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Garg90aa9012019-11-11 18:46:36 +05301574 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargas5accce52018-05-22 16:05:42 +01001575 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001576
James Morrisseyeaaeece2013-11-01 13:56:59 +00001577realclean distclean:
Juan Castillo73c99d42015-08-18 14:23:04 +01001578 @echo " REALCLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +00001579 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1580 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001581ifdef UNIX_MK
Juan Castillo73c99d42015-08-18 14:23:04 +01001582 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001583else
1584# Clear the MAKEFLAGS as we do not want
1585# to pass the gnumake flags to nmake.
1586 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001587endif #(UNIX_MK)
Nicolas Boulengueze15591a2021-03-31 12:22:45 +02001588 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
Sumit Garg90aa9012019-11-11 18:46:36 +05301589 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargas5accce52018-05-22 16:05:42 +01001590 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001591
Ian Spray36eaaf32014-01-30 17:25:28 +00001592checkcodebase: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +01001593 @echo " CHECKING STYLE"
Dan Handley1a41e8c2016-06-02 18:21:02 +01001594 @if test -d .git ; then \
Paul Beesley1ef35512019-03-07 16:42:31 +00001595 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001596 while read GIT_FILE ; \
1597 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1598 done ; \
1599 else \
1600 find . -type f -not -iwholename "*.git*" \
1601 -not -iwholename "*build*" \
1602 -not -iwholename "*libfdt*" \
Roberto Vargas61f72a32018-05-08 10:27:10 +01001603 -not -iwholename "*libc*" \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001604 -not -iwholename "*docs*" \
Paul Beesley1ef35512019-03-07 16:42:31 +00001605 -not -iwholename "*.rst" \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001606 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1607 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001608
1609checkpatch: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +01001610 @echo " CHECKING STYLE"
Yann Gautier02a76d52019-03-08 15:44:00 +01001611 @if test -n "${CHECKPATCH_OPTS}"; then \
1612 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1613 fi
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001614 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
Yann Gautier77a0a7f2021-11-02 18:03:31 +01001615 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \
1616 do \
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001617 printf "\n[*] Checking style of '$$commit'\n\n"; \
1618 git log --format=email "$$commit~..$$commit" \
Yann Gautier02a76d52019-03-08 15:44:00 +01001619 -- ${CHECK_PATHS} | \
1620 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001621 git diff --format=email "$$commit~..$$commit" \
Yann Gautier02a76d52019-03-08 15:44:00 +01001622 -- ${CHECK_PATHS} | \
1623 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001624 done
Juan Castillo73c99d42015-08-18 14:23:04 +01001625
1626certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001627
Pali Rohára9812202020-11-24 15:38:08 +01001628${CRTTOOL}: FORCE
Lionel Debieve598b1662022-11-14 11:05:09 +01001629 ${Q}${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 ${CRTTOOLPATH} all
Evan Lloydf1477d42015-12-02 18:33:55 +00001630 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001631 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +00001632 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001633
1634ifneq (${GENERATE_COT},0)
1635certificates: ${CRT_DEPS} ${CRTTOOL}
1636 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloydf1477d42015-12-02 18:33:55 +00001637 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001638 @echo "Built $@ successfully"
1639 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloydf1477d42015-12-02 18:33:55 +00001640 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001641endif #(GENERATE_COT)
Juan Castillo73c99d42015-08-18 14:23:04 +01001642
1643${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohár4727fd12020-11-24 16:53:04 +01001644 $(eval ${CHECK_FIP_CMD})
dp-arm819281e2016-05-25 16:20:20 +01001645 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1646 ${Q}${FIPTOOL} info $@
Evan Lloydf1477d42015-12-02 18:33:55 +00001647 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001648 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +00001649 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001650
Yatharth Kochar01912622015-10-12 12:33:47 +01001651ifneq (${GENERATE_COT},0)
1652fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1653 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd052ab522017-04-11 16:52:00 +01001654 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001655 @echo "Built $@ successfully"
1656 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd052ab522017-04-11 16:52:00 +01001657 @${ECHO_BLANK_LINE}
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001658endif #(GENERATE_COT)
Yatharth Kochar01912622015-10-12 12:33:47 +01001659
1660${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohár4727fd12020-11-24 16:53:04 +01001661 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm819281e2016-05-25 16:20:20 +01001662 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1663 ${Q}${FIPTOOL} info $@
Evan Lloyd052ab522017-04-11 16:52:00 +01001664 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001665 @echo "Built $@ successfully"
Evan Lloyd052ab522017-04-11 16:52:00 +01001666 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001667
Juan Castillo73c99d42015-08-18 14:23:04 +01001668fiptool: ${FIPTOOL}
1669fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochar01912622015-10-12 12:33:47 +01001670fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Juan Castillo6f971622014-10-21 11:30:42 +01001671
Pali Rohára9812202020-11-24 15:38:08 +01001672${FIPTOOL}: FORCE
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001673ifdef UNIX_MK
Lionel Debieve598b1662022-11-14 11:05:09 +01001674 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001675else
1676# Clear the MAKEFLAGS as we do not want
1677# to pass the gnumake flags to nmake.
1678 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
Jayanth Dodderi Chidanandc5e1da82023-04-24 15:57:05 +01001679endif #(UNIX_MK)
Harry Liebelf58ad362014-01-10 18:00:33 +00001680
Pali Rohára9812202020-11-24 15:38:08 +01001681romlib.bin: libraries FORCE
John Tsichritzisbbb24f62019-05-21 15:47:37 +01001682 ${Q}${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 Vargas5accce52018-05-22 16:05:42 +01001683
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001684memmap: all
Harrison Mutaiaf5b49e2023-02-23 10:33:58 +00001685ifdef UNIX_MK
1686 ${Q}PYTHONPATH=${CURDIR}/tools/memory \
1687 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1688else
1689 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \
1690 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1691endif
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001692
Madhukar Pappireddy6de32372020-01-28 12:41:20 -06001693doc:
1694 @echo " BUILD DOCUMENTATION"
1695 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1696
Sumit Garg90aa9012019-11-11 18:46:36 +05301697enctool: ${ENCTOOL}
1698
Pali Rohára9812202020-11-24 15:38:08 +01001699${ENCTOOL}: FORCE
Lionel Debieve598b1662022-11-14 11:05:09 +01001700 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all
Sumit Garg90aa9012019-11-11 18:46:36 +05301701 @${ECHO_BLANK_LINE}
1702 @echo "Built $@ successfully"
1703 @${ECHO_BLANK_LINE}
1704
Joakim Bech35fab8c2014-01-23 14:51:49 +01001705cscope:
1706 @echo " CSCOPE"
1707 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1708 ${Q}cscope -b -q -k
1709
Ryan Harkin72ee3312014-01-15 16:55:07 +00001710help:
John Tsichritzis7c231262019-05-21 15:57:31 +01001711 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001712 @echo ""
1713 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleux08c7ed02014-03-21 13:16:35 +00001714 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001715 @echo ""
John Tsichritzis7c231262019-05-21 15:57:31 +01001716 @echo "platform = ${PLATFORM_LIST}"
1717 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001718 @echo "Please refer to the User Guide for a list of all supported options."
1719 @echo "Note that the build system doesn't track dependencies for build "
1720 @echo "options. Therefore, if any of the build options are changed "
1721 @echo "from a previous build, a clean build must be performed."
1722 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001723 @echo "Supported Targets:"
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001724 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001725 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001726 @echo " bl2 Build the BL2 binary"
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001727 @echo " bl2u Build the BL2U binary"
Juan Castillod1786372015-12-14 09:35:25 +00001728 @echo " bl31 Build the BL31 binary"
Soby Mathew9d29c222016-05-05 14:33:33 +01001729 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1730 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castillo73c99d42015-08-18 14:23:04 +01001731 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001732 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochar01912622015-10-12 12:33:47 +01001733 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001734 @echo " checkcodebase Check the coding style of the entire source tree"
1735 @echo " checkpatch Check the coding style on changes in the current"
1736 @echo " branch against BASE_COMMIT (default origin/master)"
1737 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001738 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001739 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo6f971622014-10-21 11:30:42 +01001740 @echo " certtool Build the Certificate generation tool"
Sumit Garg90aa9012019-11-11 18:46:36 +05301741 @echo " enctool Build the Firmware encryption tool"
Andreas Färber59dead22016-10-10 05:18:49 +02001742 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001743 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaz26010da2018-11-27 14:58:04 +00001744 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathew38c14d82017-12-14 17:44:56 +00001745 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001746 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy6de32372020-01-28 12:41:20 -06001747 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001748 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001749 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001750 @echo ""
1751 @echo "example: build all targets for the FVP platform:"
1752 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohára9812202020-11-24 15:38:08 +01001753
1754.PHONY: FORCE
1755FORCE:;