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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
laurenw-arm0fa7fe52022-11-15 10:15:34 -060011VERSION_MINOR := 8
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 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000076
Juan Castillo73c99d42015-08-18 14:23:04 +010077
78################################################################################
79# Process build options
80################################################################################
81
82# Verbose flag
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010083ifeq (${V},0)
Evan Lloydb169f6a2015-12-03 09:47:51 +000084 Q:=@
Andre Przywaraee1ba6d2018-09-27 10:56:05 +010085 ECHO:=@echo
Juan Castillo73c99d42015-08-18 14:23:04 +010086 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010087else
Evan Lloydb169f6a2015-12-03 09:47:51 +000088 Q:=
Antonio Nino Diazb5a0f4b2018-10-19 15:44:30 +010089 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010090endif
Andre Przywaraee1ba6d2018-09-27 10:56:05 +010091
92ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
93 Q:=@
Antonio Nino Diazb5a0f4b2018-10-19 15:44:30 +010094 ECHO:=$(ECHO_QUIET)
Andre Przywaraee1ba6d2018-09-27 10:56:05 +010095endif
96
97export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000098
Juan Castillo73c99d42015-08-18 14:23:04 +010099# The cert_create tool cannot generate certificates individually, so we use the
100# target 'certificates' to create them all
101ifneq (${GENERATE_COT},0)
102 FIP_DEPS += certificates
Yatharth Kochar01912622015-10-12 12:33:47 +0100103 FWU_FIP_DEPS += fwu_certificates
Juan Castillo73c99d42015-08-18 14:23:04 +0100104endif
105
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100106# Process BRANCH_PROTECTION value and set
107# Pointer Authentication and Branch Target Identification flags
108ifeq (${BRANCH_PROTECTION},0)
109 # Default value turns off all types of branch protection
110 BP_OPTION := none
111else ifneq (${ARCH},aarch64)
112 $(error BRANCH_PROTECTION requires AArch64)
113else ifeq (${BRANCH_PROTECTION},1)
114 # Enables all types of branch protection features
115 BP_OPTION := standard
116 ENABLE_BTI := 1
117 ENABLE_PAUTH := 1
118else ifeq (${BRANCH_PROTECTION},2)
119 # Return address signing to its standard level
120 BP_OPTION := pac-ret
121 ENABLE_PAUTH := 1
122else ifeq (${BRANCH_PROTECTION},3)
123 # Extend the signing to include leaf functions
124 BP_OPTION := pac-ret+leaf
125 ENABLE_PAUTH := 1
Alexei Fedorov3768fec2020-06-19 14:33:49 +0100126else ifeq (${BRANCH_PROTECTION},4)
127 # Turn on branch target identification mechanism
128 BP_OPTION := bti
129 ENABLE_BTI := 1
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100130else
131 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
132endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100133
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500134# FEAT_RME
135ifeq (${ENABLE_RME},1)
136# RME doesn't support PIE
137ifneq (${ENABLE_PIE},0)
138 $(error ENABLE_RME does not support PIE)
139endif
johpow01744ad972022-01-28 17:06:20 -0600140# RME doesn't support BRBE
141ifneq (${ENABLE_BRBE_FOR_NS},0)
142 $(error ENABLE_RME does not support BRBE.)
143endif
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500144# RME requires AARCH64
145ifneq (${ARCH},aarch64)
146 $(error ENABLE_RME requires AArch64)
147endif
148# RME requires el2 context to be saved for now.
149CTX_INCLUDE_EL2_REGS := 1
150CTX_INCLUDE_AARCH32_REGS := 0
151ARM_ARCH_MAJOR := 8
Andre Przywara7670ddb2022-10-04 13:56:49 +0100152ARM_ARCH_MINOR := 5
153ENABLE_FEAT_ECV = 1
154ENABLE_FEAT_FGT = 1
155
Maksims Svecovs01cf14d2023-02-02 16:10:22 +0000156# RME enables CSV2_2 extension by default.
157ENABLE_FEAT_CSV2_2 = 1
158
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500159endif
160
Soby Mathewc97cba42019-09-25 14:03:41 +0100161# USE_SPINLOCK_CAS requires AArch64 build
162ifeq (${USE_SPINLOCK_CAS},1)
163ifneq (${ARCH},aarch64)
164 $(error USE_SPINLOCK_CAS requires AArch64)
Soby Mathewc97cba42019-09-25 14:03:41 +0100165endif
166endif
167
Olivier Deprez0ca39132019-09-19 17:46:46 +0200168# USE_DEBUGFS experimental feature recommended only in debug builds
169ifeq (${USE_DEBUGFS},1)
170ifeq (${DEBUG},1)
171 $(warning DEBUGFS experimental feature is enabled.)
172else
173 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
174endif
175endif
176
Sumit Gargc6ba9b42019-11-14 16:33:45 +0530177ifneq (${DECRYPTION_SUPPORT},none)
178ENC_ARGS += -f ${FW_ENC_STATUS}
179ENC_ARGS += -k ${ENC_KEY}
180ENC_ARGS += -n ${ENC_NONCE}
181FIP_DEPS += enctool
182FWU_FIP_DEPS += enctool
183endif
184
Juan Castillo73c99d42015-08-18 14:23:04 +0100185################################################################################
186# Toolchain
187################################################################################
188
dp-arm72610c42017-05-02 11:09:11 +0100189HOSTCC := gcc
190export HOSTCC
191
Juan Castillo73c99d42015-08-18 14:23:04 +0100192CC := ${CROSS_COMPILE}gcc
193CPP := ${CROSS_COMPILE}cpp
194AS := ${CROSS_COMPILE}gcc
195AR := ${CROSS_COMPILE}ar
Roberto Vargas2adee762018-04-13 14:26:47 +0100196LINKER := ${CROSS_COMPILE}ld
Juan Castillo73c99d42015-08-18 14:23:04 +0100197OC := ${CROSS_COMPILE}objcopy
198OD := ${CROSS_COMPILE}objdump
199NM := ${CROSS_COMPILE}nm
200PP := ${CROSS_COMPILE}gcc -E
Soby Mathew38c14d82017-12-14 17:44:56 +0000201DTC := dtc
Juan Castillo73c99d42015-08-18 14:23:04 +0100202
Julius Wernerb25a5772018-01-10 15:12:47 -0800203# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
204ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas2adee762018-04-13 14:26:47 +0100205 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
206LINKER := ${LINKER}.bfd
Julius Wernerb25a5772018-01-10 15:12:47 -0800207endif
208
Etienne Carriere26e63c42017-11-08 13:48:40 +0100209ifeq (${ARM_ARCH_MAJOR},7)
210target32-directive = -target arm-none-eabi
211# Will set march32-directive from platform configuration
212else
213target32-directive = -target armv8a-none-eabi
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000214
Alexei Fedorovf1821792020-12-07 16:38:53 +0000215# Set the compiler's target architecture profile based on
216# ARM_ARCH_MAJOR ARM_ARCH_MINOR options
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000217ifeq (${ARM_ARCH_MINOR},0)
Alexei Fedorovf1821792020-12-07 16:38:53 +0000218march32-directive = -march=armv${ARM_ARCH_MAJOR}-a
219march64-directive = -march=armv${ARM_ARCH_MAJOR}-a
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000220else
Alexei Fedorovf1821792020-12-07 16:38:53 +0000221march32-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
222march64-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000223endif
Etienne Carriere26e63c42017-11-08 13:48:40 +0100224endif
225
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000226# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards
227ifeq ($(ARCH), aarch64)
Sami Mujawar4a565bd2020-04-23 09:28:37 +0100228# Check if revision is greater than or equal to 8.5
229ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))"
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000230mem_tag_arch_support = yes
231endif
232endif
233
Alexei Fedorovf1821792020-12-07 16:38:53 +0000234# Get architecture feature modifiers
235arch-features = ${ARM_ARCH_FEATURE}
236
237# Enable required options for memory stack tagging.
238# Currently, these options are enabled only for clang and armclang compiler.
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000239ifeq (${SUPPORT_STACK_MEMTAG},yes)
240ifdef mem_tag_arch_support
Alexei Fedorovf1821792020-12-07 16:38:53 +0000241# Check for armclang and clang compilers
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000242ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
Alexei Fedorovf1821792020-12-07 16:38:53 +0000243# Add "memtag" architecture feature modifier if not specified
244ifeq ( ,$(findstring memtag,$(arch-features)))
245arch-features := $(arch-features)+memtag
246endif # memtag
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000247ifeq ($(notdir $(CC)),armclang)
248TF_CFLAGS += -mmemtag-stack
249else ifeq ($(notdir $(CC)),clang)
250TF_CFLAGS += -fsanitize=memtag
Alexei Fedorovf1821792020-12-07 16:38:53 +0000251endif # armclang
252endif # armclang clang
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000253else
254$(error "Error: stack memory tagging is not supported for architecture \
255 ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
Alexei Fedorovf1821792020-12-07 16:38:53 +0000256endif # mem_tag_arch_support
257endif # SUPPORT_STACK_MEMTAG
258
259# Set the compiler's architecture feature modifiers
260ifneq ($(arch-features), none)
261# Strip "none+" from arch-features
262arch-features := $(subst none+,,$(arch-features))
263ifeq ($(ARCH), aarch32)
264march32-directive := $(march32-directive)+$(arch-features)
265else
266march64-directive := $(march64-directive)+$(arch-features)
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000267endif
Alexei Fedorovf1821792020-12-07 16:38:53 +0000268# Print features
269$(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
270endif # arch-features
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000271
Tomas Pilar12cd65e2020-10-29 13:01:16 +0000272# Determine if FEAT_RNG is supported
273ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0)
274
Chris Kay4e044782021-03-09 13:34:35 +0000275# Determine if FEAT_SB is supported
276ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0)
277
originc8a992f2022-01-19 16:30:14 +0000278ifneq ($(findstring clang,$(notdir $(CC))),)
279 ifneq ($(findstring armclang,$(notdir $(CC))),)
280 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi $(march32-directive)
281 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi $(march64-directive)
282 LD := $(LINKER)
283 else
Arvind Ram Prakash94eb1272022-10-19 15:44:51 -0500284 TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive)
originc8a992f2022-01-19 16:30:14 +0000285 TF_CFLAGS_aarch64 := -target aarch64-elf $(march64-directive)
286 LD := $(shell $(CC) --print-prog-name ld.lld)
287
288 AR := $(shell $(CC) --print-prog-name llvm-ar)
289 OD := $(shell $(CC) --print-prog-name llvm-objdump)
290 OC := $(shell $(CC) --print-prog-name llvm-objcopy)
291 endif
292
293 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH))
294 PP := $(CC) -E $(TF_CFLAGS_$(ARCH))
295 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600296else ifneq ($(findstring gcc,$(notdir $(CC))),)
297TF_CFLAGS_aarch32 = $(march32-directive)
298TF_CFLAGS_aarch64 = $(march64-directive)
299ifeq ($(ENABLE_LTO),1)
300 # Enable LTO only for aarch64
301 ifeq (${ARCH},aarch64)
302 LTO_CFLAGS = -flto
303 # Use gcc as a wrapper for the ld, recommended for LTO
304 LINKER := ${CROSS_COMPILE}gcc
305 endif
306endif
307LD = $(LINKER)
dp-armd5461852017-05-02 12:00:08 +0100308else
Etienne Carriere26e63c42017-11-08 13:48:40 +0100309TF_CFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000310TF_CFLAGS_aarch64 = $(march64-directive)
Roberto Vargas2adee762018-04-13 14:26:47 +0100311LD = $(LINKER)
dp-armd5461852017-05-02 12:00:08 +0100312endif
313
Ahmad Fatoum32b209b2020-02-25 11:25:08 +0100314# Process Debug flag
315$(eval $(call add_define,DEBUG))
316ifneq (${DEBUG}, 0)
317 BUILD_TYPE := debug
Daniel Boulby4466cf82022-05-03 16:46:16 +0100318 TF_CFLAGS += -g -gdwarf-4
319 ASFLAGS += -g -Wa,-gdwarf-4
Ahmad Fatoum32b209b2020-02-25 11:25:08 +0100320
321 # Use LOG_LEVEL_INFO by default for debug builds
322 LOG_LEVEL := 40
323else
324 BUILD_TYPE := release
325 # Use LOG_LEVEL_NOTICE by default for release builds
326 LOG_LEVEL := 20
327endif
328
Peiyuan Songf1de4c82020-04-25 16:53:43 +0800329# Default build string (git branch and commit)
330ifeq (${BUILD_STRING},)
331 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
332endif
laurenw-armdddf4282022-07-12 10:12:05 -0500333VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
Peiyuan Songf1de4c82020-04-25 16:53:43 +0800334
Antonio Nino Diaz8fd9d4d2018-08-08 16:28:43 +0100335ifeq (${AARCH32_INSTRUCTION_SET},A32)
336TF_CFLAGS_aarch32 += -marm
337else ifeq (${AARCH32_INSTRUCTION_SET},T32)
338TF_CFLAGS_aarch32 += -mthumb
339else
340$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
341endif
342
Sandrine Bailleuxa9c4dde2018-07-03 09:14:45 +0200343TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-armd5461852017-05-02 12:00:08 +0100344TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathew9d29c222016-05-05 14:33:33 +0100345
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100346ifneq (${BP_OPTION},none)
347TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
348endif
349
Etienne Carriere26e63c42017-11-08 13:48:40 +0100350ASFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000351ASFLAGS_aarch64 = $(march64-directive)
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000352
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100353# General warnings
354WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Yann Gautier34b508b2021-05-20 13:18:14 +0200355 -Wdisabled-optimization -Wvla -Wshadow \
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000356 -Wredundant-decls
357# stricter warnings
358WARNINGS += -Wextra -Wno-trigraphs
359# too verbose for generic build
360WARNINGS += -Wno-missing-field-initializers \
361 -Wno-type-limits -Wno-sign-compare \
362# on clang this flag gets reset if -Wextra is set after it. No difference on gcc
363WARNINGS += -Wno-unused-parameter
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100364
365# Additional warnings
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000366# Level 1 - infrequent warnings we should have none of
367# full -Wextra
368WARNING1 += -Wsign-compare
369WARNING1 += -Wtype-limits
370WARNING1 += -Wmissing-field-initializers
Yann Gautiere7c645b2018-12-10 18:00:26 +0100371
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000372# Level 2 - problematic warnings that we want
373# zlib, compiler-rt, coreboot, and mbdedtls blow up with these
374# TODO: disable just for them and move into default build
375WARNING2 += -Wold-style-definition
376WARNING2 += -Wmissing-prototypes
377WARNING2 += -Wmissing-format-attribute
378# TF-A aims to comply with this eventually. Effort too large at present
379WARNING2 += -Wundef
Boyan Karatotevd141e632022-11-21 14:49:05 +0000380# currently very involved and many platforms set this off
381WARNING2 += -Wunused-const-variable=2
Yann Gautiere7c645b2018-12-10 18:00:26 +0100382
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000383# Level 3 - very pedantic, frequently ignored
Yann Gautiere7c645b2018-12-10 18:00:26 +0100384WARNING3 := -Wbad-function-cast
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000385WARNING3 += -Waggregate-return
386WARNING3 += -Wnested-externs
387WARNING3 += -Wcast-align
Yann Gautiere7c645b2018-12-10 18:00:26 +0100388WARNING3 += -Wcast-qual
389WARNING3 += -Wconversion
390WARNING3 += -Wpacked
Yann Gautiere7c645b2018-12-10 18:00:26 +0100391WARNING3 += -Wpointer-arith
Yann Gautiere7c645b2018-12-10 18:00:26 +0100392WARNING3 += -Wswitch-default
Yann Gautiere7c645b2018-12-10 18:00:26 +0100393
Boyan Karatotevd75a9ec2022-11-21 14:16:43 +0000394# Setting W is quite verbose and most warnings will be pre-existing issues
395# outside of the contributor's control. Don't fail the build on them so warnings
396# can be seen and hopefully addressed
397ifdef W
398ifneq (${W},0)
399E ?= 0
400endif
401endif
402
Yann Gautiere7c645b2018-12-10 18:00:26 +0100403ifeq (${W},1)
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100404WARNINGS += $(WARNING1)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100405else ifeq (${W},2)
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100406WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100407else ifeq (${W},3)
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100408WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100409endif
410
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100411# Compiler specific warnings
Ambroise Vincent00296572019-05-24 12:47:43 +0100412ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell93c690e2019-07-03 14:15:56 +0100413# not using clang
Justin Chadwelld7b4cd42019-09-18 14:13:42 +0100414WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
415 -Wpacked-bitfield-compat -Wshift-overflow=2 \
416 -Wlogical-op
Justin Chadwell93c690e2019-07-03 14:15:56 +0100417else
418# using clang
Justin Chadwelld7b4cd42019-09-18 14:13:42 +0100419WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
420 -Wlogical-op-parentheses
Ambroise Vincent00296572019-05-24 12:47:43 +0100421endif
422
Yann Gautier6336b072018-12-10 18:08:53 +0100423ifneq (${E},0)
424ERRORS := -Werror
425endif
426
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100427CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
428 $(ERRORS) $(WARNINGS)
Masahiro Yamada59de5092016-12-22 12:51:53 +0900429ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
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
Mark Brownbebcf272022-04-20 18:14:32 +0100436$(eval $(call add_define,SVE_VECTOR_LEN))
437
Justin Chadwell1f461972019-08-20 11:01:52 +0100438ifeq (${SANITIZE_UB},on)
439TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
440endif
441ifeq (${SANITIZE_UB},trap)
442TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
443 -fsanitize-undefined-trap-on-error
444endif
445
david cunadof7ec31d2017-11-30 21:58:01 +0000446GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunadof7ec31d2017-11-30 21:58:01 +0000447
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100448# LD = armlink
Varun Wadekarc2ad38c2019-01-11 14:47:48 -0800449ifneq ($(findstring armlink,$(notdir $(LD))),)
450TF_LDFLAGS += --diag_error=warning --lto_level=O1
451TF_LDFLAGS += --remove --info=unused,unusedsymbols
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600452TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100453
454# LD = gcc (used when GCC LTO is enabled)
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600455else ifneq ($(findstring gcc,$(notdir $(LD))),)
456# Pass ld options with Wl or Xlinker switches
457TF_LDFLAGS += -Wl,--fatal-warnings -O1
458TF_LDFLAGS += -Wl,--gc-sections
459ifeq ($(ENABLE_LTO),1)
460 ifeq (${ARCH},aarch64)
461 TF_LDFLAGS += -flto -fuse-linker-plugin
462 endif
463endif
464# GCC automatically adds fix-cortex-a53-843419 flag when used to link
465# which breaks some builds, so disable if errata fix is not explicitly enabled
466ifneq (${ERRATA_A53_843419},1)
467 TF_LDFLAGS += -mno-fix-cortex-a53-843419
468endif
469TF_LDFLAGS += -nostdlib
470TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100471
472# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekarc2ad38c2019-01-11 14:47:48 -0800473else
Douglas Raillardc2b88062017-06-22 14:44:48 +0100474TF_LDFLAGS += --fatal-warnings -O1
475TF_LDFLAGS += --gc-sections
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100476# ld.lld doesn't recognize the errata flags,
477# therefore don't add those in that case
478ifeq ($(findstring ld.lld,$(notdir $(LD))),)
Douglas Raillardc2b88062017-06-22 14:44:48 +0100479TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600480endif
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100481endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100482
Nishanth Menon03b397a2016-10-14 01:13:57 +0000483DTC_FLAGS += -I dts -O dtb
Louis Mayencourta6de8242020-02-28 16:57:30 +0000484DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \
485 -x assembler-with-cpp $(DEFINES)
Nishanth Menon03b397a2016-10-14 01:13:57 +0000486
Juan Castillo73c99d42015-08-18 14:23:04 +0100487################################################################################
488# Common sources and include directories
489################################################################################
Jayanth Dodderi Chidanand6a0da732022-01-17 18:57:17 +0000490include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
dp-armd801fbb2017-05-04 12:15:35 +0100491include lib/compiler-rt/compiler-rt.mk
Juan Castillo73c99d42015-08-18 14:23:04 +0100492
493BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathew7f56e9a2017-09-04 11:49:29 +0100494 common/tf_log.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100495 common/${ARCH}/debug.S \
Julius Werner91b48c92018-11-27 22:10:56 -0800496 drivers/console/multi_console.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100497 lib/${ARCH}/cache_helpers.S \
498 lib/${ARCH}/misc_helpers.S \
Soby Mathew566034f2018-02-08 17:45:12 +0000499 plat/common/plat_bl_common.c \
Soby Mathew7f56e9a2017-09-04 11:49:29 +0100500 plat/common/plat_log_common.c \
dp-arm75311202017-03-07 11:02:47 +0000501 plat/common/${ARCH}/plat_common.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100502 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas61f72a32018-05-08 10:27:10 +0100503 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000504
Antonio Nino Diaz8422a842018-08-16 15:42:44 +0100505ifeq ($(notdir $(CC)),armclang)
506BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
507endif
508
Justin Chadwell1f461972019-08-20 11:01:52 +0100509ifeq (${SANITIZE_UB},on)
510BL_COMMON_SOURCES += plat/common/ubsan.c
511endif
512
Yann Gautier01d237c2018-06-18 16:00:23 +0200513INCLUDES += -Iinclude \
Antonio Nino Diazf5478de2018-12-17 17:20:57 +0000514 -Iinclude/arch/${ARCH} \
Antonio Nino Diaz09d40e02018-12-14 00:18:21 +0000515 -Iinclude/lib/cpus/${ARCH} \
516 -Iinclude/lib/el3_runtime/${ARCH} \
517 ${PLAT_INCLUDES} \
518 ${SPD_INCLUDES}
519
Antonio Nino Diaz9c6d1c52018-11-19 11:48:30 +0000520include common/backtrace/backtrace.mk
521
Juan Castillo73c99d42015-08-18 14:23:04 +0100522################################################################################
523# Generic definitions
524################################################################################
525
Evan Lloyd231c1472015-12-02 18:17:37 +0000526include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
527
Grant Likely29214e92020-07-30 08:50:10 +0100528ifeq (${BUILD_BASE},)
529 BUILD_BASE := ./build
530endif
531BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100532
Evan Lloyd231c1472015-12-02 18:17:37 +0000533SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100534
535# Platforms providing their own TBB makefile may override this value
536INCLUDE_TBBR_MK := 1
537
538
539################################################################################
540# Include SPD Makefile if one has been specified
541################################################################################
542
543ifneq (${SPD},none)
Max Shvetsov28f39f02020-02-25 13:56:19 +0000544 ifeq (${ARCH},aarch32)
Sandrine Bailleux44a87382018-10-03 14:56:38 +0200545 $(error "Error: SPD is incompatible with AArch32.")
Max Shvetsov28f39f02020-02-25 13:56:19 +0000546 endif
547
548 ifdef EL3_PAYLOAD_BASE
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000549 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
550 $(warning "The SPD and its BL32 companion will be present but ignored.")
Max Shvetsov28f39f02020-02-25 13:56:19 +0000551 endif
Achin Guptac3fb00d2019-10-11 15:50:43 +0100552
Max Shvetsov28f39f02020-02-25 13:56:19 +0000553 ifeq (${SPD},spmd)
554 # SPMD is located in std_svc directory
555 SPD_DIR := std_svc
Achin Guptac3fb00d2019-10-11 15:50:43 +0100556
Max Shvetsov033039f2020-02-25 13:55:00 +0000557 ifeq ($(SPMD_SPM_AT_SEL2),1)
Govindraj Rajaf1910cc2022-11-21 13:10:40 +0000558 CTX_INCLUDE_EL2_REGS := 1
Marc Bonnici1d63ae42021-12-01 18:00:40 +0000559 ifeq ($(SPMC_AT_EL3),1)
560 $(error SPM cannot be enabled in both S-EL2 and EL3.)
561 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100562 endif
Olivier Deprezdb1ef412020-04-01 21:28:26 +0200563
564 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
565 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
566 endif
Davidson Kca932482021-03-10 12:07:15 +0530567
568 ifeq ($(TS_SP_FW_CONFIG),1)
569 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
570 endif
Balint Dobszay33993a32021-03-26 15:19:11 +0100571
572 ifneq ($(ARM_BL2_SP_LIST_DTS),)
573 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
574 endif
Balint Dobszay46789a72021-03-26 16:23:18 +0100575
576 ifneq ($(SP_LAYOUT_FILE),)
577 BL2_ENABLE_SP_LOAD := 1
578 endif
Max Shvetsov28f39f02020-02-25 13:56:19 +0000579 else
580 # All other SPDs in spd directory
581 SPD_DIR := spd
582 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100583
Max Shvetsov28f39f02020-02-25 13:56:19 +0000584 # We expect to locate an spd.mk under the specified SPD directory
585 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
586
587 ifeq (${SPD_MAKE},)
588 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
589 endif
590 $(info Including ${SPD_MAKE})
591 include ${SPD_MAKE}
592
593 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
594 # Makefile would set NEED_BL32 to "yes". In this case, the build system
595 # supports two mutually exclusive options:
596 # * BL32 is built from source: then BL32_SOURCES must contain the list
597 # of source files to build BL32
598 # * BL32 is a prebuilt binary: then BL32 must point to the image file
599 # that will be included in the FIP
600 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
601 # over the sources.
Jeenu Viswambharane35c4042014-05-15 14:40:58 +0100602endif
603
Govindraj Rajaf1910cc2022-11-21 13:10:40 +0000604ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
605ifeq (${SPD},none)
606ifeq (${ENABLE_RME},0)
607 $(error CTX_INCLUDE_EL2_REGS is available only when SPD or RME is enabled)
608endif
609endif
610endif
611
Douglas Raillard51faada2017-02-24 18:14:15 +0000612################################################################################
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500613# Include rmmd Makefile if RME is enabled
614################################################################################
615
616ifneq (${ENABLE_RME},0)
617ifneq (${ARCH},aarch64)
618 $(error ENABLE_RME requires AArch64)
619endif
Marc Bonnici1d63ae42021-12-01 18:00:40 +0000620ifeq ($(SPMC_AT_EL3),1)
621 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
622endif
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500623include services/std_svc/rmmd/rmmd.mk
624$(warning "RME is an experimental feature")
625endif
626
627################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100628# Include the platform specific Makefile after the SPD Makefile (the platform
629# makefile may use all previous definitions in this file)
630################################################################################
Jeenu Viswambharan2da8d8b2014-05-12 15:28:47 +0100631
Juan Castillo73c99d42015-08-18 14:23:04 +0100632include ${PLAT_MAKEFILE_FULL}
Juan Castillo0f21c542014-06-25 17:26:36 +0100633
Masahiro Yamada8012cc52017-11-04 03:12:28 +0900634$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
635
Etienne Carriere26e63c42017-11-08 13:48:40 +0100636ifeq (${ARM_ARCH_MAJOR},7)
637include make_helpers/armv7-a-cpus.mk
638endif
639
Masahiro Yamada320920c2020-01-17 13:44:37 +0900640PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
641ifneq ($(PIE_FOUND),)
642 TF_CFLAGS += -fno-PIE
Samuel Holland7b592412022-04-08 21:56:02 -0500643ifneq ($(findstring gcc,$(notdir $(LD))),)
644 TF_LDFLAGS += -no-pie
645endif
Masahiro Yamada320920c2020-01-17 13:44:37 +0900646endif
647
648ifneq ($(findstring gcc,$(notdir $(LD))),)
649 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew3bd17c02018-08-28 11:13:55 +0100650else
Masahiro Yamada320920c2020-01-17 13:44:37 +0900651 PIE_LDFLAGS += -pie --no-dynamic-linker
652endif
653
654ifeq ($(ENABLE_PIE),1)
Masahiro Yamada69af7fc2020-01-17 13:45:02 +0900655ifeq ($(BL2_AT_EL3),1)
656ifneq ($(BL2_IN_XIP_MEM),1)
657 BL2_CFLAGS += -fpie
658 BL2_LDFLAGS += $(PIE_LDFLAGS)
659endif
660endif
Masahiro Yamada320920c2020-01-17 13:44:37 +0900661 BL31_CFLAGS += -fpie
662 BL31_LDFLAGS += $(PIE_LDFLAGS)
Masahiro Yamadad9743012020-01-17 13:45:14 +0900663 BL32_CFLAGS += -fpie
664 BL32_LDFLAGS += $(PIE_LDFLAGS)
665endif
Soby Mathew3bd17c02018-08-28 11:13:55 +0100666
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900667ifeq (${ARCH},aarch64)
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900668BL1_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900669ifeq ($(BL2_AT_EL3),1)
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900670BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900671else
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900672BL2_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900673endif
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900674BL2U_CPPFLAGS += -DIMAGE_AT_EL1
675BL31_CPPFLAGS += -DIMAGE_AT_EL3
676BL32_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900677endif
678
Sandrine Bailleux54035fc2016-01-13 14:57:38 +0000679# Include the CPU specific operations makefile, which provides default
680# values for all CPU errata workarounds and CPU specific optimisations.
681# This can be overridden by the platform.
Juan Castillo73c99d42015-08-18 14:23:04 +0100682include lib/cpus/cpu-ops.mk
Achin Gupta4f6ad662013-10-25 09:08:21 +0100683
dp-arma4409002017-02-15 11:07:55 +0000684ifeq (${ARCH},aarch32)
685NEED_BL32 := yes
686
687################################################################################
688# Build `AARCH32_SP` as BL32 image for AArch32
689################################################################################
690ifneq (${AARCH32_SP},none)
691# We expect to locate an sp.mk under the specified AARCH32_SP directory
692AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
693
694ifeq (${AARCH32_SP_MAKE},)
695 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
696endif
697
698$(info Including ${AARCH32_SP_MAKE})
699include ${AARCH32_SP_MAKE}
700endif
701
702endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100703
Juan Castillo73c99d42015-08-18 14:23:04 +0100704################################################################################
Varun Wadekar77f1f7a2019-01-31 09:22:30 -0800705# Include libc if not overridden
706################################################################################
707ifeq (${OVERRIDE_LIBC},0)
708include lib/libc/libc.mk
709endif
710
711################################################################################
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000712# Check incompatible options
713################################################################################
714
715ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100716 ifdef PRELOADED_BL33_BASE
717 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
718 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000719 endif
Qixiang Xu76580f32017-08-24 11:03:23 +0800720 ifneq (${GENERATE_COT},0)
721 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
722 endif
723 ifneq (${TRUSTED_BOARD_BOOT},0)
724 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
725 endif
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000726endif
727
728ifeq (${NEED_BL33},yes)
729 ifdef EL3_PAYLOAD_BASE
730 $(warning "BL33 image is not needed when option \
731 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
732 endif
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100733 ifdef PRELOADED_BL33_BASE
734 $(warning "BL33 image is not needed when option \
735 PRELOADED_BL33_BASE is used and won't be added to the FIP \
736 file.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000737 endif
738endif
739
Jeenu Viswambharand4593e42017-01-06 16:14:42 +0000740# When building for systems with hardware-assisted coherency, there's no need to
741# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
742ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
743$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
744endif
Yatharth Kochar1a0a3f02016-06-28 16:58:26 +0100745
Jiafei Pan7d173fc2018-03-21 07:20:09 +0000746#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
747ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
748$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
749endif
750
Jeenu Viswambharan14c60162018-04-04 16:07:11 +0100751# For RAS_EXTENSION, require that EAs are handled in EL3 first
752ifeq ($(RAS_EXTENSION),1)
Manish Pandey46cc41d2022-10-10 11:43:08 +0100753 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1)
754 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST_NS must also be 1)
Jeenu Viswambharan14c60162018-04-04 16:07:11 +0100755 endif
756endif
757
Jeenu Viswambharan1a7c1cf2017-12-08 12:13:51 +0000758# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
759ifeq ($(FAULT_INJECTION_SUPPORT),1)
760 ifneq ($(RAS_EXTENSION),1)
761 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
762 endif
763endif
764
Roberto Vargased51b512018-09-24 17:20:48 +0100765# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew209a60c2018-03-26 12:43:37 +0100766ifeq ($(DYN_DISABLE_AUTH), 1)
767 ifeq (${TRUSTED_BOARD_BOOT}, 0)
768 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
769 endif
Soby Mathew209a60c2018-03-26 12:43:37 +0100770endif
771
Manish V Badarkhe2bf4f272022-06-20 15:32:38 +0100772ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
773# Support authentication verification and hash calculation
774 CRYPTO_SUPPORT := 3
775else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
776# Support authentication verification and hash calculation
777 CRYPTO_SUPPORT := 3
778else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
779# Support hash calculation only
780 CRYPTO_SUPPORT := 2
781else ifeq (${TRUSTED_BOARD_BOOT},1)
782# Support authentication verification only
Manish V Badarkhec9c56f62022-01-08 22:56:06 +0000783 CRYPTO_SUPPORT := 1
784else
785 CRYPTO_SUPPORT := 0
786endif
787
Balint Dobszaycbf9e842019-12-18 15:28:00 +0100788# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
789ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
Manish Pandey700e7682021-10-21 21:53:49 +0100790$(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
Manish V Badarkhe84ef9cd2020-06-29 10:32:53 +0100791endif
792
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000793# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100794# registers associated to it are also saved and restored.
795# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000796ifeq ($(ENABLE_PAUTH),1)
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100797 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
798 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
799 endif
800endif
801
802ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
803 ifneq (${ARCH},aarch64)
804 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
Alexei Fedorov06715f82019-03-13 11:05:07 +0000805 endif
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100806endif
807
Justin Chadwell9dd94382019-07-18 14:25:33 +0100808ifeq ($(CTX_INCLUDE_MTE_REGS),1)
809 ifneq (${ARCH},aarch64)
810 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
Justin Chadwell9dd94382019-07-18 14:25:33 +0100811 endif
812endif
813
Manish V Badarkhe396b3392021-06-25 23:28:59 +0100814ifeq ($(PSA_FWU_SUPPORT),1)
815 $(info PSA_FWU_SUPPORT is an experimental feature)
816endif
817
Jayanth Dodderi Chidanand6a0da732022-01-17 18:57:17 +0000818ifeq ($(FEATURE_DETECTION),1)
819 $(info FEATURE_DETECTION is an experimental feature)
820endif
821
Petre-Ionut Tudor60e8f3c2019-11-07 15:18:03 +0000822ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
823 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
824 $(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2")
825 endif
826endif
827
Sumit Garg7cda17b2019-11-15 10:43:00 +0530828ifneq (${DECRYPTION_SUPPORT},none)
829 ifeq (${TRUSTED_BOARD_BOOT}, 0)
830 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT to be set)
Sumit Garg7cda17b2019-11-15 10:43:00 +0530831 endif
832endif
833
johpow01744ad972022-01-28 17:06:20 -0600834# Ensure that no Aarch64-only features are enabled in Aarch32 build
johpow01dc78e622021-07-08 14:14:00 -0500835ifeq (${ARCH},aarch32)
johpow01744ad972022-01-28 17:06:20 -0600836
837 # SME/SVE only supported on AArch64
johpow01dc78e622021-07-08 14:14:00 -0500838 ifeq (${ENABLE_SME_FOR_NS},1)
839 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
840 endif
841 ifeq (${ENABLE_SVE_FOR_NS},1)
842 # Warning instead of error due to CI dependency on this
Yann Gautier24ab2c02021-11-19 11:35:46 +0100843 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
johpow01dc78e622021-07-08 14:14:00 -0500844 endif
johpow01744ad972022-01-28 17:06:20 -0600845
Juan Pablo Condeff86e0b2022-07-12 16:40:29 -0400846 # BRBE is not supported in AArch32
johpow01744ad972022-01-28 17:06:20 -0600847 ifeq (${ENABLE_BRBE_FOR_NS},1)
848 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
849 endif
850
Juan Pablo Condeff86e0b2022-07-12 16:40:29 -0400851 # FEAT_RNG_TRAP is not supported in AArch32
852 ifeq (${ENABLE_FEAT_RNG_TRAP},1)
853 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
854 endif
johpow01dc78e622021-07-08 14:14:00 -0500855endif
856
857# Ensure ENABLE_RME is not used with SME
858ifeq (${ENABLE_RME},1)
859 ifeq (${ENABLE_SME_FOR_NS},1)
860 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME")
861 endif
862endif
863
864# Secure SME/SVE requires the non-secure component as well
865ifeq (${ENABLE_SME_FOR_SWD},1)
866 ifeq (${ENABLE_SME_FOR_NS},0)
867 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
868 endif
869endif
870ifeq (${ENABLE_SVE_FOR_SWD},1)
871 ifeq (${ENABLE_SVE_FOR_NS},0)
872 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
873 endif
874endif
875
876# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
877# its own context management including FPU registers.
878ifeq (${CTX_INCLUDE_FPREGS},1)
879 ifeq (${ENABLE_SME_FOR_NS},1)
880 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
881 endif
882 ifeq (${ENABLE_SVE_FOR_NS},1)
883 # Warning instead of error due to CI dependency on this
884 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
885 $(warning "Forced ENABLE_SVE_FOR_NS=0")
886 override ENABLE_SVE_FOR_NS := 0
887 endif
888endif
889
Manish V Badarkhe00e28872022-03-02 12:06:35 +0000890ifeq ($(DRTM_SUPPORT),1)
891 $(info DRTM_SUPPORT is an experimental feature)
892endif
893
Chris Kay274a69e2022-09-29 16:21:24 +0100894ifeq (${ENABLE_RME},1)
895 ifneq (${SEPARATE_CODE_AND_RODATA},1)
896 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
897 endif
898endif
899
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000900################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100901# Process platform overrideable behaviour
902################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100903
Manish Pandey5f24ce92021-10-06 10:59:52 +0100904ifdef BL1_SOURCES
905NEED_BL1 := yes
906endif
907
Juan Castillo73c99d42015-08-18 14:23:04 +0100908ifdef BL2_SOURCES
Manish Pandey5f24ce92021-10-06 10:59:52 +0100909 NEED_BL2 := yes
910
911 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
912 # Certificate generation tools. This flag can be overridden by the platform.
913 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000914 # If booting an EL3 payload there is no need for a BL33 image
915 # in the FIP file.
916 NEED_BL33 := no
917 else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100918 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000919 # If booting a BL33 preloaded image there is no need of
920 # another one in the FIP file.
921 NEED_BL33 := no
922 else
923 NEED_BL33 ?= yes
924 endif
925 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100926endif
927
Manish Pandey5f24ce92021-10-06 10:59:52 +0100928ifdef BL2U_SOURCES
929NEED_BL2U := yes
930endif
931
Masahiro Yamada4d045d02017-04-05 19:11:41 +0900932# If SCP_BL2 is given, we always want FIP to include it.
933ifdef SCP_BL2
934 NEED_SCP_BL2 := yes
935endif
936
Soby Mathew5744e872017-11-14 14:10:10 +0000937# For AArch32, BL31 is not currently supported.
938ifneq (${ARCH},aarch32)
939 ifdef BL31_SOURCES
940 # When booting an EL3 payload, there is no need to compile the BL31 image nor
941 # put it in the FIP.
942 ifndef EL3_PAYLOAD_BASE
943 NEED_BL31 := yes
944 endif
945 endif
946endif
947
Juan Castillo73c99d42015-08-18 14:23:04 +0100948# Process TBB related flags
949ifneq (${GENERATE_COT},0)
950 # Common cert_create options
951 ifneq (${CREATE_KEYS},0)
952 $(eval CRT_ARGS += -n)
Yatharth Kochar01912622015-10-12 12:33:47 +0100953 $(eval FWU_CRT_ARGS += -n)
Juan Castillo73c99d42015-08-18 14:23:04 +0100954 ifneq (${SAVE_KEYS},0)
955 $(eval CRT_ARGS += -k)
Yatharth Kochar01912622015-10-12 12:33:47 +0100956 $(eval FWU_CRT_ARGS += -k)
Juan Castillo73c99d42015-08-18 14:23:04 +0100957 endif
958 endif
959 # Include TBBR makefile (unless the platform indicates otherwise)
960 ifeq (${INCLUDE_TBBR_MK},1)
961 include make_helpers/tbbr/tbbr_tools.mk
962 endif
963endif
964
Masahiro Yamada1c75d5d2016-12-25 13:52:22 +0900965ifneq (${FIP_ALIGN},0)
966FIP_ARGS += --align ${FIP_ALIGN}
967endif
968
Manish Pandey5f24ce92021-10-06 10:59:52 +0100969ifdef FDT_SOURCES
970NEED_FDT := yes
971endif
972
Juan Castillo73c99d42015-08-18 14:23:04 +0100973################################################################################
Michalis Pappas46e5e032018-03-20 13:01:27 +0800974# Include libraries' Makefile that are used in all BL
975################################################################################
976
977include lib/stack_protector/stack_protector.mk
978
979################################################################################
dp-arm819281e2016-05-25 16:20:20 +0100980# Auxiliary tools (fiptool, cert_create, etc)
Juan Castillo73c99d42015-08-18 14:23:04 +0100981################################################################################
Harry Liebelf58ad362014-01-10 18:00:33 +0000982
Juan Castillo6f971622014-10-21 11:30:42 +0100983# Variables for use with Certificate Generation Tool
984CRTTOOLPATH ?= tools/cert_create
Evan Lloyd42a45b52015-12-03 11:35:40 +0000985CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100986
Sumit Garg90aa9012019-11-11 18:46:36 +0530987# Variables for use with Firmware Encryption Tool
988ENCTOOLPATH ?= tools/encrypt_fw
989ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
990
Juan Castillo73c99d42015-08-18 14:23:04 +0100991# Variables for use with Firmware Image Package
dp-arm819281e2016-05-25 16:20:20 +0100992FIPTOOLPATH ?= tools/fiptool
993FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100994
Antonio Nino Diaz26010da2018-11-27 14:58:04 +0000995# Variables for use with sptool
996SPTOOLPATH ?= tools/sptool
J-Alves822c7272022-03-22 16:28:51 +0000997SPTOOL ?= ${SPTOOLPATH}/sptool.py
Manish Pandeyce2b1ec2020-01-14 11:52:05 +0000998SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Antonio Nino Diaz26010da2018-11-27 14:58:04 +0000999
Roberto Vargas5accce52018-05-22 16:05:42 +01001000# Variables for use with ROMLIB
1001ROMLIBPATH ?= lib/romlib
1002
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001003# Variable for use with Python
1004PYTHON ?= python3
1005
1006# Variables for use with PRINT_MEMORY_MAP
1007PRINT_MEMORY_MAP_PATH ?= tools/memory
1008PRINT_MEMORY_MAP ?= ${PRINT_MEMORY_MAP_PATH}/print_memory_map.py
1009
Madhukar Pappireddy6de32372020-01-28 12:41:20 -06001010# Variables for use with documentation build using Sphinx tool
1011DOCS_PATH ?= docs
1012
Abdul Halim, Muhammad Hadi Asyrafi1f1c0202020-06-29 12:15:27 +08001013# Defination of SIMICS flag
1014SIMICS_BUILD ?= 0
1015
Soby Mathew8a860522017-02-14 10:05:07 +00001016################################################################################
1017# Include BL specific makefiles
1018################################################################################
Manish Pandey5f24ce92021-10-06 10:59:52 +01001019
1020ifeq (${NEED_BL1},yes)
Soby Mathew8a860522017-02-14 10:05:07 +00001021include bl1/bl1.mk
1022endif
1023
Manish Pandey5f24ce92021-10-06 10:59:52 +01001024ifeq (${NEED_BL2},yes)
Soby Mathew8a860522017-02-14 10:05:07 +00001025include bl2/bl2.mk
1026endif
1027
Manish Pandey5f24ce92021-10-06 10:59:52 +01001028ifeq (${NEED_BL2U},yes)
Soby Mathew8a860522017-02-14 10:05:07 +00001029include bl2u/bl2u.mk
1030endif
1031
Soby Mathew5744e872017-11-14 14:10:10 +00001032ifeq (${NEED_BL31},yes)
Soby Mathew8a860522017-02-14 10:05:07 +00001033include bl31/bl31.mk
1034endif
Nishanth Menon03b397a2016-10-14 01:13:57 +00001035
Juan Castillo73c99d42015-08-18 14:23:04 +01001036################################################################################
1037# Build options checks
1038################################################################################
Juan Castillob7124ea2014-11-04 17:36:40 +00001039
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001040$(eval $(call assert_booleans,\
1041 $(sort \
1042 ALLOW_RO_XLAT_TABLES \
Balint Dobszay46789a72021-03-26 16:23:18 +01001043 BL2_ENABLE_SP_LOAD \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001044 COLD_BOOT_SINGLE_CPU \
1045 CREATE_KEYS \
1046 CTX_INCLUDE_AARCH32_REGS \
1047 CTX_INCLUDE_FPREGS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001048 CTX_INCLUDE_EL2_REGS \
1049 DEBUG \
Javier Almansa Sobrino0063dd12020-11-23 18:38:15 +00001050 DISABLE_MTPMU \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001051 DYN_DISABLE_AUTH \
1052 EL3_EXCEPTION_HANDLING \
1053 ENABLE_AMU \
Chris Kay1fd685a2021-05-25 10:42:56 +01001054 ENABLE_AMU_AUXILIARY_COUNTERS \
Chris Kay742ca232021-08-19 11:21:52 +01001055 ENABLE_AMU_FCONF \
johpow01873d4242020-10-02 13:41:11 -05001056 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001057 ENABLE_ASSERTIONS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001058 ENABLE_PIE \
1059 ENABLE_PMF \
1060 ENABLE_PSCI_STAT \
1061 ENABLE_RUNTIME_INSTRUMENTATION \
johpow01dc78e622021-07-08 14:14:00 -05001062 ENABLE_SME_FOR_NS \
1063 ENABLE_SME_FOR_SWD \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001064 ENABLE_SPE_FOR_LOWER_ELS \
1065 ENABLE_SVE_FOR_NS \
Max Shvetsov0c5e7d12021-03-22 11:59:37 +00001066 ENABLE_SVE_FOR_SWD \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001067 ERROR_DEPRECATED \
1068 FAULT_INJECTION_SUPPORT \
1069 GENERATE_COT \
1070 GICV2_G0_FOR_EL3 \
Manish Pandey46cc41d2022-10-10 11:43:08 +01001071 HANDLE_EA_EL3_FIRST_NS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001072 HW_ASSISTED_COHERENCY \
1073 INVERTED_MEMMAP \
1074 MEASURED_BOOT \
Manish V Badarkhe00e28872022-03-02 12:06:35 +00001075 DRTM_SUPPORT \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001076 NS_TIMER_SWITCH \
1077 OVERRIDE_LIBC \
1078 PL011_GENERIC_UART \
Tamas Ban0ce20722022-01-18 16:20:47 +01001079 PLAT_RSS_NOT_SUPPORTED \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001080 PROGRAMMABLE_RESET_ADDRESS \
1081 PSCI_EXTENDED_STATE_ID \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001082 RESET_TO_BL31 \
Jorge Ramirez-Ortiz25844ff2022-04-15 11:46:47 +02001083 RESET_TO_BL31_WITH_PARAMS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001084 SAVE_KEYS \
1085 SEPARATE_CODE_AND_RODATA \
Jiafei Pan96a8ed12022-02-24 10:47:33 +08001086 SEPARATE_BL2_NOLOAD_REGION \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001087 SEPARATE_NOBITS_REGION \
1088 SPIN_ON_BL1_EXIT \
1089 SPM_MM \
Marc Bonnici1d63ae42021-12-01 18:00:40 +00001090 SPMC_AT_EL3 \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001091 SPMD_SPM_AT_SEL2 \
1092 TRUSTED_BOARD_BOOT \
1093 USE_COHERENT_MEM \
1094 USE_DEBUGFS \
1095 ARM_IO_IN_DTB \
1096 SDEI_IN_FCONF \
1097 SEC_INT_DESC_IN_FCONF \
1098 USE_ROMLIB \
1099 USE_TBBR_DEFS \
1100 WARMBOOT_ENABLE_DCACHE_EARLY \
1101 BL2_AT_EL3 \
1102 BL2_IN_XIP_MEM \
1103 BL2_INV_DCACHE \
1104 USE_SPINLOCK_CAS \
1105 ENCRYPT_BL31 \
1106 ENCRYPT_BL32 \
1107 ERRATA_SPECULATIVE_AT \
Manish Pandey00e8f792022-09-27 14:30:34 +01001108 RAS_TRAP_NS_ERR_REC_ACCESS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001109 COT_DESC_IN_DTB \
1110 USE_SP804_TIMER \
Manish V Badarkhe396b3392021-06-25 23:28:59 +01001111 PSA_FWU_SUPPORT \
Manish V Badarkhed4582d32021-06-29 11:44:20 +01001112 ENABLE_SYS_REG_TRACE_FOR_NS \
Chris Kay68120782021-05-05 13:38:30 +01001113 ENABLE_MPMM \
1114 ENABLE_MPMM_FCONF \
Abdul Halim, Muhammad Hadi Asyrafi1f1c0202020-06-29 12:15:27 +08001115 SIMICS_BUILD \
Jayanth Dodderi Chidanand6a0da732022-01-17 18:57:17 +00001116 FEATURE_DETECTION \
Jayanth Dodderi Chidanand0b22e592022-10-11 17:16:07 +01001117 TRNG_SUPPORT \
Okash Khawaja04c73032022-11-04 12:38:01 +00001118 CONDITIONAL_CMO \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001119)))
Juan Castillo73c99d42015-08-18 14:23:04 +01001120
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001121$(eval $(call assert_numerics,\
1122 $(sort \
1123 ARM_ARCH_MAJOR \
1124 ARM_ARCH_MINOR \
1125 BRANCH_PROTECTION \
Jayanth Dodderi Chidanand6a0da732022-01-17 18:57:17 +00001126 CTX_INCLUDE_PAUTH_REGS \
1127 CTX_INCLUDE_MTE_REGS \
1128 CTX_INCLUDE_NEVE_REGS \
Manish V Badarkhe2bf4f272022-06-20 15:32:38 +01001129 CRYPTO_SUPPORT \
Jayanth Dodderi Chidanand1298f2f2022-05-09 12:33:03 +01001130 ENABLE_BRBE_FOR_NS \
Jayanth Dodderi Chidanand47c681b2022-05-19 14:08:28 +01001131 ENABLE_TRBE_FOR_NS \
Jayanth Dodderi Chidanand6a0da732022-01-17 18:57:17 +00001132 ENABLE_BTI \
1133 ENABLE_PAUTH \
1134 ENABLE_FEAT_AMUv1 \
1135 ENABLE_FEAT_AMUv1p1 \
1136 ENABLE_FEAT_CSV2_2 \
1137 ENABLE_FEAT_DIT \
1138 ENABLE_FEAT_ECV \
1139 ENABLE_FEAT_FGT \
1140 ENABLE_FEAT_HCX \
1141 ENABLE_FEAT_PAN \
1142 ENABLE_FEAT_RNG \
Juan Pablo Condeff86e0b2022-07-12 16:40:29 -04001143 ENABLE_FEAT_RNG_TRAP \
Jayanth Dodderi Chidanand6a0da732022-01-17 18:57:17 +00001144 ENABLE_FEAT_SB \
1145 ENABLE_FEAT_SEL2 \
1146 ENABLE_FEAT_VHE \
1147 ENABLE_MPAM_FOR_LOWER_ELS \
1148 ENABLE_RME \
1149 ENABLE_TRF_FOR_NS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001150 FW_ENC_STATUS \
Manish V Badarkhe5357f832021-03-16 10:01:27 +00001151 NR_OF_FW_BANKS \
1152 NR_OF_IMAGES_IN_FW_BANK \
Jayanth Dodderi Chidanand6a0da732022-01-17 18:57:17 +00001153 RAS_EXTENSION \
Jayanth Dodderi Chidanand781d07a2022-03-28 15:28:55 +01001154 TWED_DELAY \
1155 ENABLE_FEAT_TWED \
Mark Brownbebcf272022-04-20 18:14:32 +01001156 SVE_VECTOR_LEN \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001157)))
Jeenu Viswambharanc877b412017-01-16 16:52:35 +00001158
Justin Chadwellaacff742019-07-29 17:13:10 +01001159ifdef KEY_SIZE
1160 $(eval $(call assert_numeric,KEY_SIZE))
1161endif
1162
Justin Chadwell1f461972019-08-20 11:01:52 +01001163ifeq ($(filter $(SANITIZE_UB), on off trap),)
1164 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1165endif
1166
Juan Castillo73c99d42015-08-18 14:23:04 +01001167################################################################################
1168# Add definitions to the cpp preprocessor based on the current build options.
1169# This is done after including the platform specific makefile to allow the
1170# platform to overwrite the default options
1171################################################################################
1172
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001173$(eval $(call add_defines,\
1174 $(sort \
1175 ALLOW_RO_XLAT_TABLES \
1176 ARM_ARCH_MAJOR \
1177 ARM_ARCH_MINOR \
Balint Dobszay46789a72021-03-26 16:23:18 +01001178 BL2_ENABLE_SP_LOAD \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001179 COLD_BOOT_SINGLE_CPU \
1180 CTX_INCLUDE_AARCH32_REGS \
1181 CTX_INCLUDE_FPREGS \
1182 CTX_INCLUDE_PAUTH_REGS \
1183 EL3_EXCEPTION_HANDLING \
1184 CTX_INCLUDE_MTE_REGS \
1185 CTX_INCLUDE_EL2_REGS \
Arunachalam Ganapathy062f8aa2020-05-28 11:57:09 +01001186 CTX_INCLUDE_NEVE_REGS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001187 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
Javier Almansa Sobrino0063dd12020-11-23 18:38:15 +00001188 DISABLE_MTPMU \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001189 ENABLE_AMU \
Chris Kay1fd685a2021-05-25 10:42:56 +01001190 ENABLE_AMU_AUXILIARY_COUNTERS \
Chris Kay742ca232021-08-19 11:21:52 +01001191 ENABLE_AMU_FCONF \
johpow01873d4242020-10-02 13:41:11 -05001192 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001193 ENABLE_ASSERTIONS \
1194 ENABLE_BTI \
1195 ENABLE_MPAM_FOR_LOWER_ELS \
1196 ENABLE_PAUTH \
1197 ENABLE_PIE \
1198 ENABLE_PMF \
1199 ENABLE_PSCI_STAT \
Zelalem Aweke5b18de02021-07-11 18:33:20 -05001200 ENABLE_RME \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001201 ENABLE_RUNTIME_INSTRUMENTATION \
johpow01dc78e622021-07-08 14:14:00 -05001202 ENABLE_SME_FOR_NS \
1203 ENABLE_SME_FOR_SWD \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001204 ENABLE_SPE_FOR_LOWER_ELS \
1205 ENABLE_SVE_FOR_NS \
Max Shvetsov0c5e7d12021-03-22 11:59:37 +00001206 ENABLE_SVE_FOR_SWD \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001207 ENCRYPT_BL31 \
1208 ENCRYPT_BL32 \
1209 ERROR_DEPRECATED \
1210 FAULT_INJECTION_SUPPORT \
1211 GICV2_G0_FOR_EL3 \
Manish Pandey46cc41d2022-10-10 11:43:08 +01001212 HANDLE_EA_EL3_FIRST_NS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001213 HW_ASSISTED_COHERENCY \
1214 LOG_LEVEL \
1215 MEASURED_BOOT \
Manish V Badarkhe00e28872022-03-02 12:06:35 +00001216 DRTM_SUPPORT \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001217 NS_TIMER_SWITCH \
1218 PL011_GENERIC_UART \
1219 PLAT_${PLAT} \
Tamas Ban0ce20722022-01-18 16:20:47 +01001220 PLAT_RSS_NOT_SUPPORTED \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001221 PROGRAMMABLE_RESET_ADDRESS \
1222 PSCI_EXTENDED_STATE_ID \
1223 RAS_EXTENSION \
1224 RESET_TO_BL31 \
Jorge Ramirez-Ortiz25844ff2022-04-15 11:46:47 +02001225 RESET_TO_BL31_WITH_PARAMS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001226 SEPARATE_CODE_AND_RODATA \
Jiafei Pan96a8ed12022-02-24 10:47:33 +08001227 SEPARATE_BL2_NOLOAD_REGION \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001228 SEPARATE_NOBITS_REGION \
1229 RECLAIM_INIT_CODE \
1230 SPD_${SPD} \
1231 SPIN_ON_BL1_EXIT \
1232 SPM_MM \
Marc Bonnici1d63ae42021-12-01 18:00:40 +00001233 SPMC_AT_EL3 \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001234 SPMD_SPM_AT_SEL2 \
1235 TRUSTED_BOARD_BOOT \
Manish V Badarkhec9c56f62022-01-08 22:56:06 +00001236 CRYPTO_SUPPORT \
Jimmy Brisson7dfb9912020-06-22 14:18:42 -05001237 TRNG_SUPPORT \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001238 USE_COHERENT_MEM \
1239 USE_DEBUGFS \
1240 ARM_IO_IN_DTB \
1241 SDEI_IN_FCONF \
1242 SEC_INT_DESC_IN_FCONF \
1243 USE_ROMLIB \
1244 USE_TBBR_DEFS \
1245 WARMBOOT_ENABLE_DCACHE_EARLY \
1246 BL2_AT_EL3 \
1247 BL2_IN_XIP_MEM \
1248 BL2_INV_DCACHE \
1249 USE_SPINLOCK_CAS \
1250 ERRATA_SPECULATIVE_AT \
Manish Pandey00e8f792022-09-27 14:30:34 +01001251 RAS_TRAP_NS_ERR_REC_ACCESS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001252 COT_DESC_IN_DTB \
1253 USE_SP804_TIMER \
Tomas Pilar12cd65e2020-10-29 13:01:16 +00001254 ENABLE_FEAT_RNG \
Juan Pablo Condeff86e0b2022-07-12 16:40:29 -04001255 ENABLE_FEAT_RNG_TRAP \
Chris Kay4e044782021-03-09 13:34:35 +00001256 ENABLE_FEAT_SB \
Daniel Boulby7d33ffe2021-05-25 18:09:34 +01001257 ENABLE_FEAT_DIT \
Manish V Badarkhe5357f832021-03-16 10:01:27 +00001258 NR_OF_FW_BANKS \
1259 NR_OF_IMAGES_IN_FW_BANK \
Manish V Badarkhe396b3392021-06-25 23:28:59 +01001260 PSA_FWU_SUPPORT \
johpow01744ad972022-01-28 17:06:20 -06001261 ENABLE_BRBE_FOR_NS \
Manish V Badarkhe813524e2021-07-02 09:10:56 +01001262 ENABLE_TRBE_FOR_NS \
Manish V Badarkhed4582d32021-06-29 11:44:20 +01001263 ENABLE_SYS_REG_TRACE_FOR_NS \
Manish V Badarkhe8fcd3d92021-07-08 09:33:18 +01001264 ENABLE_TRF_FOR_NS \
johpow01cb4ec472021-08-04 19:38:18 -05001265 ENABLE_FEAT_HCX \
Chris Kay68120782021-05-05 13:38:30 +01001266 ENABLE_MPMM \
1267 ENABLE_MPMM_FCONF \
Jayanth Dodderi Chidanandf74cb0b2021-11-25 14:59:30 +00001268 ENABLE_FEAT_FGT \
1269 ENABLE_FEAT_AMUv1 \
1270 ENABLE_FEAT_ECV \
Abdul Halim, Muhammad Hadi Asyrafi1f1c0202020-06-29 12:15:27 +08001271 SIMICS_BUILD \
Jayanth Dodderi Chidanand6a0da732022-01-17 18:57:17 +00001272 ENABLE_FEAT_AMUv1p1 \
1273 ENABLE_FEAT_SEL2 \
1274 ENABLE_FEAT_VHE \
1275 ENABLE_FEAT_CSV2_2 \
1276 ENABLE_FEAT_PAN \
1277 FEATURE_DETECTION \
Jayanth Dodderi Chidanand781d07a2022-03-28 15:28:55 +01001278 TWED_DELAY \
1279 ENABLE_FEAT_TWED \
Okash Khawaja04c73032022-11-04 12:38:01 +00001280 CONDITIONAL_CMO \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001281)))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +01001282
Justin Chadwell1f461972019-08-20 11:01:52 +01001283ifeq (${SANITIZE_UB},trap)
1284 $(eval $(call add_define,MONITOR_TRAPS))
1285endif
1286
Sandrine Bailleux4c117f62015-11-26 16:31:34 +00001287# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1288ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +00001289 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1290else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +01001291 # Define the PRELOADED_BL33_BASE flag only if it is provided and
1292 # EL3_PAYLOAD_BASE is not defined, as it has priority.
1293 ifdef PRELOADED_BL33_BASE
1294 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +00001295 endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +00001296endif
Juan Castillo73c99d42015-08-18 14:23:04 +01001297
Soby Mathew209a60c2018-03-26 12:43:37 +01001298# Define the DYN_DISABLE_AUTH flag only if set.
1299ifeq (${DYN_DISABLE_AUTH},1)
1300$(eval $(call add_define,DYN_DISABLE_AUTH))
1301endif
1302
Varun Wadekarc2ad38c2019-01-11 14:47:48 -08001303ifneq ($(findstring armlink,$(notdir $(LD))),)
1304$(eval $(call add_define,USE_ARM_LINK))
1305endif
1306
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001307# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001308ifeq (${SPD},spmd)
Olivier Deprezc33ff192020-03-19 09:27:11 +01001309ifdef SP_LAYOUT_FILE
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001310 -include $(BUILD_PLAT)/sp_gen.mk
1311 FIP_DEPS += sp
Manish Pandey07c44472020-05-26 23:59:36 +01001312 CRT_DEPS += sp
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001313 NEED_SP_PKG := yes
1314else
Olivier Deprezc33ff192020-03-19 09:27:11 +01001315 ifeq (${SPMD_SPM_AT_SEL2},1)
1316 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1317 endif
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001318endif
1319endif
1320
Juan Castillo73c99d42015-08-18 14:23:04 +01001321################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +01001322# Build targets
1323################################################################################
1324
Sumit Garg90aa9012019-11-11 18:46:36 +05301325.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 +01001326.SUFFIXES:
1327
1328all: msg_start
1329
1330msg_start:
1331 @echo "Building ${PLAT}"
1332
Soby Mathew7a24cba2015-10-26 14:29:21 +00001333ifeq (${ERROR_DEPRECATED},0)
Julius Wernerd5dfdeb2019-07-09 13:49:11 -07001334# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekarc2ad38c2019-01-11 14:47:48 -08001335ifneq ($(findstring clang,$(notdir $(CC))),)
1336 CPPFLAGS += -Wno-error=deprecated-declarations
1337else
Dan Handleybc1a03c2018-02-27 16:03:58 +00001338 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew7a24cba2015-10-26 14:29:21 +00001339endif
Julius Wernerd5dfdeb2019-07-09 13:49:11 -07001340endif # !ERROR_DEPRECATED
Soby Mathew7a24cba2015-10-26 14:29:21 +00001341
Roberto Vargas5accce52018-05-22 16:05:42 +01001342$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas61f72a32018-05-08 10:27:10 +01001343$(eval $(call MAKE_LIB,c))
Roberto Vargas5fee0282018-05-08 10:27:10 +01001344
Juan Castillo73c99d42015-08-18 14:23:04 +01001345# Expand build macros for the different images
1346ifeq (${NEED_BL1},yes)
Chris Kayb34635a2021-09-28 15:44:19 +01001347BL1_SOURCES := $(sort ${BL1_SOURCES})
1348
Zelalem Aweke434d0492021-07-11 17:25:48 -05001349$(eval $(call MAKE_BL,bl1))
Juan Castillo73c99d42015-08-18 14:23:04 +01001350endif
1351
1352ifeq (${NEED_BL2},yes)
Roberto Vargasc9b31ae2018-01-02 11:23:41 +00001353ifeq (${BL2_AT_EL3}, 0)
1354FIP_BL2_ARGS := tb-fw
1355endif
1356
Chris Kayeb1acfb2021-09-28 15:44:37 +01001357BL2_SOURCES := $(sort ${BL2_SOURCES})
1358
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001359$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001360 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Juan Castillo73c99d42015-08-18 14:23:04 +01001361endif
1362
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001363ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001364$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001365endif
1366
Juan Castillo73c99d42015-08-18 14:23:04 +01001367ifeq (${NEED_BL31},yes)
1368BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddy26d1e0c2020-01-27 13:37:51 -06001369# Sort BL31 source files to remove duplicates
1370BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301371ifneq (${DECRYPTION_SUPPORT},none)
1372$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001373 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301374else
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001375$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001376 $(eval $(call MAKE_BL,bl31,soc-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +01001377endif
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301378endif
Juan Castillo73c99d42015-08-18 14:23:04 +01001379
Juan Castillo70d1fc52015-11-12 10:59:26 +00001380# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamadac939d132018-01-26 11:42:01 +09001381# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo70d1fc52015-11-12 10:59:26 +00001382# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castillo73c99d42015-08-18 14:23:04 +01001383ifeq (${NEED_BL32},yes)
Madhukar Pappireddy26d1e0c2020-01-27 13:37:51 -06001384# Sort BL32 source files to remove duplicates
1385BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada9cd15232018-01-26 11:42:01 +09001386BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1387
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301388ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Aweke434d0492021-07-11 17:25:48 -05001389$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301390 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1391else
Zelalem Aweke434d0492021-07-11 17:25:48 -05001392$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001393 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +01001394endif
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301395endif
Juan Castillo73c99d42015-08-18 14:23:04 +01001396
Zelalem Aweke5b18de02021-07-11 18:33:20 -05001397# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1398# needs to be built from RMM_SOURCES.
1399ifeq (${NEED_RMM},yes)
1400# Sort RMM source files to remove duplicates
1401RMM_SOURCES := $(sort ${RMM_SOURCES})
1402BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1403
1404$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
1405 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1406endif
1407
Juan Castillo73c99d42015-08-18 14:23:04 +01001408# Add the BL33 image if required by the platform
1409ifeq (${NEED_BL33},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001410$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillodb6071c2015-01-13 12:21:04 +00001411endif
1412
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001413ifeq (${NEED_BL2U},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001414$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001415 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001416endif
1417
Nishanth Menon03b397a2016-10-14 01:13:57 +00001418# Expand build macros for the different images
1419ifeq (${NEED_FDT},yes)
Soby Mathew38c14d82017-12-14 17:44:56 +00001420 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon03b397a2016-10-14 01:13:57 +00001421endif
1422
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001423# Add Secure Partition packages
1424ifeq (${NEED_SP_PKG},yes)
1425$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
Ruari Phipps1e7528e2020-07-24 16:20:57 +01001426 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT}
J-Alves822c7272022-03-22 16:28:51 +00001427sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001428 @${ECHO_BLANK_LINE}
1429 @echo "Built SP Images successfully"
1430 @${ECHO_BLANK_LINE}
1431endif
1432
Ian Spray36eaaf32014-01-30 17:25:28 +00001433locate-checkpatch:
1434ifndef CHECKPATCH
Etienne Carriere66079b02017-08-23 15:44:01 +02001435 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001436else
1437ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carriere66079b02017-08-23 15:44:01 +02001438 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001439endif
1440endif
1441
Achin Gupta4f6ad662013-10-25 09:08:21 +01001442clean:
Juan Castillo73c99d42015-08-18 14:23:04 +01001443 @echo " CLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +00001444 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001445ifdef UNIX_MK
Juan Castillo73c99d42015-08-18 14:23:04 +01001446 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001447else
1448# Clear the MAKEFLAGS as we do not want
1449# to pass the gnumake flags to nmake.
1450 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
1451endif
Juan Castillo73c99d42015-08-18 14:23:04 +01001452 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Garg90aa9012019-11-11 18:46:36 +05301453 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargas5accce52018-05-22 16:05:42 +01001454 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001455
James Morrisseyeaaeece2013-11-01 13:56:59 +00001456realclean distclean:
Juan Castillo73c99d42015-08-18 14:23:04 +01001457 @echo " REALCLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +00001458 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1459 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001460ifdef UNIX_MK
Juan Castillo73c99d42015-08-18 14:23:04 +01001461 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001462else
1463# Clear the MAKEFLAGS as we do not want
1464# to pass the gnumake flags to nmake.
1465 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
1466endif
Nicolas Boulengueze15591a2021-03-31 12:22:45 +02001467 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
Sumit Garg90aa9012019-11-11 18:46:36 +05301468 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargas5accce52018-05-22 16:05:42 +01001469 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001470
Ian Spray36eaaf32014-01-30 17:25:28 +00001471checkcodebase: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +01001472 @echo " CHECKING STYLE"
Dan Handley1a41e8c2016-06-02 18:21:02 +01001473 @if test -d .git ; then \
Paul Beesley1ef35512019-03-07 16:42:31 +00001474 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001475 while read GIT_FILE ; \
1476 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1477 done ; \
1478 else \
1479 find . -type f -not -iwholename "*.git*" \
1480 -not -iwholename "*build*" \
1481 -not -iwholename "*libfdt*" \
Roberto Vargas61f72a32018-05-08 10:27:10 +01001482 -not -iwholename "*libc*" \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001483 -not -iwholename "*docs*" \
Paul Beesley1ef35512019-03-07 16:42:31 +00001484 -not -iwholename "*.rst" \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001485 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1486 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001487
1488checkpatch: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +01001489 @echo " CHECKING STYLE"
Yann Gautier02a76d52019-03-08 15:44:00 +01001490 @if test -n "${CHECKPATCH_OPTS}"; then \
1491 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1492 fi
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001493 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
Yann Gautier77a0a7f2021-11-02 18:03:31 +01001494 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \
1495 do \
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001496 printf "\n[*] Checking style of '$$commit'\n\n"; \
1497 git log --format=email "$$commit~..$$commit" \
Yann Gautier02a76d52019-03-08 15:44:00 +01001498 -- ${CHECK_PATHS} | \
1499 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001500 git diff --format=email "$$commit~..$$commit" \
Yann Gautier02a76d52019-03-08 15:44:00 +01001501 -- ${CHECK_PATHS} | \
1502 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001503 done
Juan Castillo73c99d42015-08-18 14:23:04 +01001504
1505certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001506
Pali Rohára9812202020-11-24 15:38:08 +01001507${CRTTOOL}: FORCE
Lionel Debieve598b1662022-11-14 11:05:09 +01001508 ${Q}${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 ${CRTTOOLPATH} all
Evan Lloydf1477d42015-12-02 18:33:55 +00001509 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001510 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +00001511 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001512
1513ifneq (${GENERATE_COT},0)
1514certificates: ${CRT_DEPS} ${CRTTOOL}
1515 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloydf1477d42015-12-02 18:33:55 +00001516 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001517 @echo "Built $@ successfully"
1518 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloydf1477d42015-12-02 18:33:55 +00001519 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001520endif
1521
1522${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohár4727fd12020-11-24 16:53:04 +01001523 $(eval ${CHECK_FIP_CMD})
dp-arm819281e2016-05-25 16:20:20 +01001524 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1525 ${Q}${FIPTOOL} info $@
Evan Lloydf1477d42015-12-02 18:33:55 +00001526 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001527 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +00001528 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001529
Yatharth Kochar01912622015-10-12 12:33:47 +01001530ifneq (${GENERATE_COT},0)
1531fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1532 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd052ab522017-04-11 16:52:00 +01001533 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001534 @echo "Built $@ successfully"
1535 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd052ab522017-04-11 16:52:00 +01001536 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001537endif
1538
1539${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohár4727fd12020-11-24 16:53:04 +01001540 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm819281e2016-05-25 16:20:20 +01001541 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1542 ${Q}${FIPTOOL} info $@
Evan Lloyd052ab522017-04-11 16:52:00 +01001543 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001544 @echo "Built $@ successfully"
Evan Lloyd052ab522017-04-11 16:52:00 +01001545 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001546
Juan Castillo73c99d42015-08-18 14:23:04 +01001547fiptool: ${FIPTOOL}
1548fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochar01912622015-10-12 12:33:47 +01001549fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Juan Castillo6f971622014-10-21 11:30:42 +01001550
Pali Rohára9812202020-11-24 15:38:08 +01001551${FIPTOOL}: FORCE
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001552ifdef UNIX_MK
Lionel Debieve598b1662022-11-14 11:05:09 +01001553 ${Q}${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 +01001554else
1555# Clear the MAKEFLAGS as we do not want
1556# to pass the gnumake flags to nmake.
1557 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
1558endif
Harry Liebelf58ad362014-01-10 18:00:33 +00001559
Pali Rohára9812202020-11-24 15:38:08 +01001560romlib.bin: libraries FORCE
John Tsichritzisbbb24f62019-05-21 15:47:37 +01001561 ${Q}${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 +01001562
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001563# Call print_memory_map tool
1564memmap: all
Louis Mayencourtb890b362020-02-13 08:21:34 +00001565 ${Q}${PYTHON} ${PRINT_MEMORY_MAP} ${BUILD_PLAT} ${INVERTED_MEMMAP}
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001566
Madhukar Pappireddy6de32372020-01-28 12:41:20 -06001567doc:
1568 @echo " BUILD DOCUMENTATION"
1569 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1570
Sumit Garg90aa9012019-11-11 18:46:36 +05301571enctool: ${ENCTOOL}
1572
Pali Rohára9812202020-11-24 15:38:08 +01001573${ENCTOOL}: FORCE
Lionel Debieve598b1662022-11-14 11:05:09 +01001574 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all
Sumit Garg90aa9012019-11-11 18:46:36 +05301575 @${ECHO_BLANK_LINE}
1576 @echo "Built $@ successfully"
1577 @${ECHO_BLANK_LINE}
1578
Joakim Bech35fab8c2014-01-23 14:51:49 +01001579cscope:
1580 @echo " CSCOPE"
1581 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1582 ${Q}cscope -b -q -k
1583
Ryan Harkin72ee3312014-01-15 16:55:07 +00001584help:
John Tsichritzis7c231262019-05-21 15:57:31 +01001585 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001586 @echo ""
1587 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleux08c7ed02014-03-21 13:16:35 +00001588 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001589 @echo ""
John Tsichritzis7c231262019-05-21 15:57:31 +01001590 @echo "platform = ${PLATFORM_LIST}"
1591 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001592 @echo "Please refer to the User Guide for a list of all supported options."
1593 @echo "Note that the build system doesn't track dependencies for build "
1594 @echo "options. Therefore, if any of the build options are changed "
1595 @echo "from a previous build, a clean build must be performed."
1596 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001597 @echo "Supported Targets:"
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001598 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001599 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001600 @echo " bl2 Build the BL2 binary"
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001601 @echo " bl2u Build the BL2U binary"
Juan Castillod1786372015-12-14 09:35:25 +00001602 @echo " bl31 Build the BL31 binary"
Soby Mathew9d29c222016-05-05 14:33:33 +01001603 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1604 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castillo73c99d42015-08-18 14:23:04 +01001605 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001606 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochar01912622015-10-12 12:33:47 +01001607 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001608 @echo " checkcodebase Check the coding style of the entire source tree"
1609 @echo " checkpatch Check the coding style on changes in the current"
1610 @echo " branch against BASE_COMMIT (default origin/master)"
1611 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001612 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001613 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo6f971622014-10-21 11:30:42 +01001614 @echo " certtool Build the Certificate generation tool"
Sumit Garg90aa9012019-11-11 18:46:36 +05301615 @echo " enctool Build the Firmware encryption tool"
Andreas Färber59dead22016-10-10 05:18:49 +02001616 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001617 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaz26010da2018-11-27 14:58:04 +00001618 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathew38c14d82017-12-14 17:44:56 +00001619 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001620 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy6de32372020-01-28 12:41:20 -06001621 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001622 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001623 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001624 @echo ""
1625 @echo "example: build all targets for the FVP platform:"
1626 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohára9812202020-11-24 15:38:08 +01001627
1628.PHONY: FORCE
1629FORCE:;