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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Jimmy Brisson7dfb9912020-06-22 14:18:42 -05002# Copyright (c) 2013-2021, 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
Madhukar Pappireddyff2da9e2021-05-12 16:44:08 -050011VERSION_MINOR := 5
Juan Castilloaaa3e722014-06-30 11:41:46 +010012
Juan Castillo88154672015-10-22 11:34:44 +010013# Default goal is build all images
14.DEFAULT_GOAL := all
15
Douglas Raillard72fc70e2016-12-28 14:47:50 +000016# Avoid any implicit propagation of command line variable definitions to
17# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
18# usage. Other command line options like "-s" are still propagated as usual.
19MAKEOVERRIDES =
20
Evan Lloyd231c1472015-12-02 18:17:37 +000021MAKE_HELPERS_DIRECTORY := make_helpers/
22include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyde7f54db2015-12-02 18:56:06 +000023include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castillo73c99d42015-08-18 14:23:04 +010024
25################################################################################
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010026# Default values for build configurations, and their dependencies
Juan Castillo73c99d42015-08-18 14:23:04 +010027################################################################################
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010028
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010029include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm872be882016-09-19 11:18:44 +010030
Antonio Nino Diazcc8b5632017-04-18 15:16:05 +010031# Assertions enabled for DEBUG builds by default
Antonio Nino Diazcc8b5632017-04-18 15:16:05 +010032ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010033ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
34PLAT := ${DEFAULT_PLAT}
Juan Castillo73c99d42015-08-18 14:23:04 +010035
36################################################################################
37# Checkpatch script options
38################################################################################
39
Sandrine Bailleuxf6077392016-06-02 11:19:59 +010040CHECKCODE_ARGS := --no-patch
Dan Handleyf0b489c2016-06-02 17:15:13 +010041# Do not check the coding style on imported library files or documentation files
Gilad Ben-Yossef45018432019-05-15 09:24:04 +030042INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \
43 include/drivers/arm/cryptocell, \
44 $(wildcard include/drivers/arm/*)))
45INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h
46INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \
47 include/drivers/arm, \
48 $(wildcard include/drivers/*)))
Dan Handleyf0b489c2016-06-02 17:15:13 +010049INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley1a41e8c2016-06-02 18:21:02 +010050 include/lib/libfdt \
Roberto Vargas61f72a32018-05-08 10:27:10 +010051 include/lib/libc, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010052 $(wildcard include/lib/*)))
53INC_DIRS_TO_CHECK := $(sort $(filter-out \
Gilad Ben-Yossef45018432019-05-15 09:24:04 +030054 include/lib \
55 include/drivers, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010056 $(wildcard include/*)))
57LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-armd801fbb2017-05-04 12:15:35 +010058 lib/compiler-rt \
Antonio Nino Diaz55cdcf72017-01-16 17:20:45 +000059 lib/libfdt% \
Roberto Vargas61f72a32018-05-08 10:27:10 +010060 lib/libc, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010061 $(wildcard lib/*)))
62ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
63 lib \
64 include \
65 docs \
Paul Beesley1ef35512019-03-07 16:42:31 +000066 %.rst, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010067 $(wildcard *)))
68CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
69 ${INC_DIRS_TO_CHECK} \
70 ${INC_LIB_DIRS_TO_CHECK} \
Gilad Ben-Yossef45018432019-05-15 09:24:04 +030071 ${LIB_DIRS_TO_CHECK} \
72 ${INC_DRV_DIRS_TO_CHECK} \
73 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000074
Juan Castillo73c99d42015-08-18 14:23:04 +010075
76################################################################################
77# Process build options
78################################################################################
79
80# Verbose flag
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010081ifeq (${V},0)
Evan Lloydb169f6a2015-12-03 09:47:51 +000082 Q:=@
Andre Przywaraee1ba6d2018-09-27 10:56:05 +010083 ECHO:=@echo
Juan Castillo73c99d42015-08-18 14:23:04 +010084 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010085else
Evan Lloydb169f6a2015-12-03 09:47:51 +000086 Q:=
Antonio Nino Diazb5a0f4b2018-10-19 15:44:30 +010087 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010088endif
Andre Przywaraee1ba6d2018-09-27 10:56:05 +010089
90ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
91 Q:=@
Antonio Nino Diazb5a0f4b2018-10-19 15:44:30 +010092 ECHO:=$(ECHO_QUIET)
Andre Przywaraee1ba6d2018-09-27 10:56:05 +010093endif
94
95export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000096
Juan Castillo73c99d42015-08-18 14:23:04 +010097# The cert_create tool cannot generate certificates individually, so we use the
98# target 'certificates' to create them all
99ifneq (${GENERATE_COT},0)
100 FIP_DEPS += certificates
Yatharth Kochar01912622015-10-12 12:33:47 +0100101 FWU_FIP_DEPS += fwu_certificates
Juan Castillo73c99d42015-08-18 14:23:04 +0100102endif
103
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100104# Process BRANCH_PROTECTION value and set
105# Pointer Authentication and Branch Target Identification flags
106ifeq (${BRANCH_PROTECTION},0)
107 # Default value turns off all types of branch protection
108 BP_OPTION := none
109else ifneq (${ARCH},aarch64)
110 $(error BRANCH_PROTECTION requires AArch64)
111else ifeq (${BRANCH_PROTECTION},1)
112 # Enables all types of branch protection features
113 BP_OPTION := standard
114 ENABLE_BTI := 1
115 ENABLE_PAUTH := 1
116else ifeq (${BRANCH_PROTECTION},2)
117 # Return address signing to its standard level
118 BP_OPTION := pac-ret
119 ENABLE_PAUTH := 1
120else ifeq (${BRANCH_PROTECTION},3)
121 # Extend the signing to include leaf functions
122 BP_OPTION := pac-ret+leaf
123 ENABLE_PAUTH := 1
Alexei Fedorov3768fec2020-06-19 14:33:49 +0100124else ifeq (${BRANCH_PROTECTION},4)
125 # Turn on branch target identification mechanism
126 BP_OPTION := bti
127 ENABLE_BTI := 1
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100128else
129 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
130endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100131
Soby Mathewc97cba42019-09-25 14:03:41 +0100132# USE_SPINLOCK_CAS requires AArch64 build
133ifeq (${USE_SPINLOCK_CAS},1)
134ifneq (${ARCH},aarch64)
135 $(error USE_SPINLOCK_CAS requires AArch64)
136else
137 $(info USE_SPINLOCK_CAS is an experimental feature)
138endif
139endif
140
Olivier Deprez0ca39132019-09-19 17:46:46 +0200141# USE_DEBUGFS experimental feature recommended only in debug builds
142ifeq (${USE_DEBUGFS},1)
143ifeq (${DEBUG},1)
144 $(warning DEBUGFS experimental feature is enabled.)
145else
146 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
147endif
148endif
149
Sumit Gargc6ba9b42019-11-14 16:33:45 +0530150ifneq (${DECRYPTION_SUPPORT},none)
151ENC_ARGS += -f ${FW_ENC_STATUS}
152ENC_ARGS += -k ${ENC_KEY}
153ENC_ARGS += -n ${ENC_NONCE}
154FIP_DEPS += enctool
155FWU_FIP_DEPS += enctool
156endif
157
Juan Castillo73c99d42015-08-18 14:23:04 +0100158################################################################################
159# Toolchain
160################################################################################
161
dp-arm72610c42017-05-02 11:09:11 +0100162HOSTCC := gcc
163export HOSTCC
164
Juan Castillo73c99d42015-08-18 14:23:04 +0100165CC := ${CROSS_COMPILE}gcc
166CPP := ${CROSS_COMPILE}cpp
167AS := ${CROSS_COMPILE}gcc
168AR := ${CROSS_COMPILE}ar
Roberto Vargas2adee762018-04-13 14:26:47 +0100169LINKER := ${CROSS_COMPILE}ld
Juan Castillo73c99d42015-08-18 14:23:04 +0100170OC := ${CROSS_COMPILE}objcopy
171OD := ${CROSS_COMPILE}objdump
172NM := ${CROSS_COMPILE}nm
173PP := ${CROSS_COMPILE}gcc -E
Soby Mathew38c14d82017-12-14 17:44:56 +0000174DTC := dtc
Juan Castillo73c99d42015-08-18 14:23:04 +0100175
Julius Wernerb25a5772018-01-10 15:12:47 -0800176# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
177ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas2adee762018-04-13 14:26:47 +0100178 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
179LINKER := ${LINKER}.bfd
Julius Wernerb25a5772018-01-10 15:12:47 -0800180endif
181
Etienne Carriere26e63c42017-11-08 13:48:40 +0100182ifeq (${ARM_ARCH_MAJOR},7)
183target32-directive = -target arm-none-eabi
184# Will set march32-directive from platform configuration
185else
186target32-directive = -target armv8a-none-eabi
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000187
Alexei Fedorovf1821792020-12-07 16:38:53 +0000188# Set the compiler's target architecture profile based on
189# ARM_ARCH_MAJOR ARM_ARCH_MINOR options
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000190ifeq (${ARM_ARCH_MINOR},0)
Alexei Fedorovf1821792020-12-07 16:38:53 +0000191march32-directive = -march=armv${ARM_ARCH_MAJOR}-a
192march64-directive = -march=armv${ARM_ARCH_MAJOR}-a
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000193else
Alexei Fedorovf1821792020-12-07 16:38:53 +0000194march32-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
195march64-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000196endif
Etienne Carriere26e63c42017-11-08 13:48:40 +0100197endif
198
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000199# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards
200ifeq ($(ARCH), aarch64)
Sami Mujawar4a565bd2020-04-23 09:28:37 +0100201# Check if revision is greater than or equal to 8.5
202ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))"
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000203mem_tag_arch_support = yes
204endif
205endif
206
Alexei Fedorovf1821792020-12-07 16:38:53 +0000207# Get architecture feature modifiers
208arch-features = ${ARM_ARCH_FEATURE}
209
210# Enable required options for memory stack tagging.
211# Currently, these options are enabled only for clang and armclang compiler.
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000212ifeq (${SUPPORT_STACK_MEMTAG},yes)
213ifdef mem_tag_arch_support
Alexei Fedorovf1821792020-12-07 16:38:53 +0000214# Check for armclang and clang compilers
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000215ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
Alexei Fedorovf1821792020-12-07 16:38:53 +0000216# Add "memtag" architecture feature modifier if not specified
217ifeq ( ,$(findstring memtag,$(arch-features)))
218arch-features := $(arch-features)+memtag
219endif # memtag
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000220ifeq ($(notdir $(CC)),armclang)
221TF_CFLAGS += -mmemtag-stack
222else ifeq ($(notdir $(CC)),clang)
223TF_CFLAGS += -fsanitize=memtag
Alexei Fedorovf1821792020-12-07 16:38:53 +0000224endif # armclang
225endif # armclang clang
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000226else
227$(error "Error: stack memory tagging is not supported for architecture \
228 ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
Alexei Fedorovf1821792020-12-07 16:38:53 +0000229endif # mem_tag_arch_support
230endif # SUPPORT_STACK_MEMTAG
231
232# Set the compiler's architecture feature modifiers
233ifneq ($(arch-features), none)
234# Strip "none+" from arch-features
235arch-features := $(subst none+,,$(arch-features))
236ifeq ($(ARCH), aarch32)
237march32-directive := $(march32-directive)+$(arch-features)
238else
239march64-directive := $(march64-directive)+$(arch-features)
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000240endif
Alexei Fedorovf1821792020-12-07 16:38:53 +0000241# Print features
242$(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
243endif # arch-features
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000244
Tomas Pilar12cd65e2020-10-29 13:01:16 +0000245# Determine if FEAT_RNG is supported
246ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0)
247
Chris Kay4e044782021-03-09 13:34:35 +0000248# Determine if FEAT_SB is supported
249ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0)
250
251ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))"
252ENABLE_FEAT_SB = 1
253endif
254
Varun Wadekarfd18a8f2018-12-12 15:22:27 -0800255ifneq ($(findstring armclang,$(notdir $(CC))),)
Etienne Carriere26e63c42017-11-08 13:48:40 +0100256TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive)
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000257TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi $(march64-directive)
Roberto Vargas2adee762018-04-13 14:26:47 +0100258LD = $(LINKER)
Roberto Vargas1684b872018-04-16 11:29:45 +0100259AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas70401552018-05-10 13:38:19 +0100260CPP = $(CC) -E $(TF_CFLAGS_$(ARCH))
261PP = $(CC) -E $(TF_CFLAGS_$(ARCH))
dp-arm75596332017-05-03 16:30:32 +0100262else ifneq ($(findstring clang,$(notdir $(CC))),)
Arve Hjønnevågeff737c2020-02-04 15:50:24 -0800263CLANG_CCDIR = $(if $(filter-out ./,$(dir $(CC))),$(dir $(CC)),)
Yann Gautiere2bfec02018-12-18 10:46:34 +0100264TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive)
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000265TF_CFLAGS_aarch64 = -target aarch64-elf $(march64-directive)
Arve Hjønnevågeff737c2020-02-04 15:50:24 -0800266LD = $(CLANG_CCDIR)ld.lld
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100267ifeq (, $(shell which $(LD)))
268$(error "No $(LD) in PATH, make sure it is installed or set LD to a different linker")
269endif
Roberto Vargas1684b872018-04-16 11:29:45 +0100270AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas70401552018-05-10 13:38:19 +0100271CPP = $(CC) -E
272PP = $(CC) -E
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600273else ifneq ($(findstring gcc,$(notdir $(CC))),)
274TF_CFLAGS_aarch32 = $(march32-directive)
275TF_CFLAGS_aarch64 = $(march64-directive)
276ifeq ($(ENABLE_LTO),1)
277 # Enable LTO only for aarch64
278 ifeq (${ARCH},aarch64)
279 LTO_CFLAGS = -flto
280 # Use gcc as a wrapper for the ld, recommended for LTO
281 LINKER := ${CROSS_COMPILE}gcc
282 endif
283endif
284LD = $(LINKER)
dp-armd5461852017-05-02 12:00:08 +0100285else
Etienne Carriere26e63c42017-11-08 13:48:40 +0100286TF_CFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000287TF_CFLAGS_aarch64 = $(march64-directive)
Roberto Vargas2adee762018-04-13 14:26:47 +0100288LD = $(LINKER)
dp-armd5461852017-05-02 12:00:08 +0100289endif
290
Ahmad Fatoum32b209b2020-02-25 11:25:08 +0100291# Process Debug flag
292$(eval $(call add_define,DEBUG))
293ifneq (${DEBUG}, 0)
294 BUILD_TYPE := debug
295 TF_CFLAGS += -g
296
297 ifneq ($(findstring clang,$(notdir $(CC))),)
298 ASFLAGS += -g
299 else
300 ASFLAGS += -g -Wa,--gdwarf-2
301 endif
302
303 # Use LOG_LEVEL_INFO by default for debug builds
304 LOG_LEVEL := 40
305else
306 BUILD_TYPE := release
307 # Use LOG_LEVEL_NOTICE by default for release builds
308 LOG_LEVEL := 20
309endif
310
Peiyuan Songf1de4c82020-04-25 16:53:43 +0800311# Default build string (git branch and commit)
312ifeq (${BUILD_STRING},)
313 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
314endif
315VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
316
Antonio Nino Diaz8fd9d4d2018-08-08 16:28:43 +0100317ifeq (${AARCH32_INSTRUCTION_SET},A32)
318TF_CFLAGS_aarch32 += -marm
319else ifeq (${AARCH32_INSTRUCTION_SET},T32)
320TF_CFLAGS_aarch32 += -mthumb
321else
322$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
323endif
324
Sandrine Bailleuxa9c4dde2018-07-03 09:14:45 +0200325TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-armd5461852017-05-02 12:00:08 +0100326TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathew9d29c222016-05-05 14:33:33 +0100327
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100328ifneq (${BP_OPTION},none)
329TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
330endif
331
Etienne Carriere26e63c42017-11-08 13:48:40 +0100332ASFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000333ASFLAGS_aarch64 = $(march64-directive)
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000334
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100335# General warnings
336WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Justin Chadwellb7f65252019-09-17 15:21:50 +0100337 -Wdisabled-optimization -Wvla -Wshadow \
Madhukar Pappireddyca661a02019-12-23 14:49:52 -0600338 -Wno-unused-parameter -Wredundant-decls
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100339
340# Additional warnings
341# Level 1
Yann Gautiere7c645b2018-12-10 18:00:26 +0100342WARNING1 := -Wextra
Yann Gautiere7c645b2018-12-10 18:00:26 +0100343WARNING1 += -Wmissing-format-attribute
344WARNING1 += -Wmissing-prototypes
345WARNING1 += -Wold-style-definition
Yann Gautiere7c645b2018-12-10 18:00:26 +0100346
Justin Chadwellb7f65252019-09-17 15:21:50 +0100347# Level 2
Yann Gautiere7c645b2018-12-10 18:00:26 +0100348WARNING2 := -Waggregate-return
349WARNING2 += -Wcast-align
Yann Gautiere7c645b2018-12-10 18:00:26 +0100350WARNING2 += -Wnested-externs
Yann Gautiere7c645b2018-12-10 18:00:26 +0100351
352WARNING3 := -Wbad-function-cast
353WARNING3 += -Wcast-qual
354WARNING3 += -Wconversion
355WARNING3 += -Wpacked
Yann Gautiere7c645b2018-12-10 18:00:26 +0100356WARNING3 += -Wpointer-arith
Yann Gautiere7c645b2018-12-10 18:00:26 +0100357WARNING3 += -Wswitch-default
Yann Gautiere7c645b2018-12-10 18:00:26 +0100358
359ifeq (${W},1)
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100360WARNINGS += $(WARNING1)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100361else ifeq (${W},2)
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100362WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100363else ifeq (${W},3)
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100364WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100365endif
366
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100367# Compiler specific warnings
Ambroise Vincent00296572019-05-24 12:47:43 +0100368ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell93c690e2019-07-03 14:15:56 +0100369# not using clang
Justin Chadwelld7b4cd42019-09-18 14:13:42 +0100370WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
371 -Wpacked-bitfield-compat -Wshift-overflow=2 \
372 -Wlogical-op
Justin Chadwell93c690e2019-07-03 14:15:56 +0100373else
374# using clang
Justin Chadwelld7b4cd42019-09-18 14:13:42 +0100375WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
376 -Wlogical-op-parentheses
Ambroise Vincent00296572019-05-24 12:47:43 +0100377endif
378
Yann Gautier6336b072018-12-10 18:08:53 +0100379ifneq (${E},0)
380ERRORS := -Werror
381endif
382
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100383CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
384 $(ERRORS) $(WARNINGS)
Masahiro Yamada59de5092016-12-22 12:51:53 +0900385ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
Julius Wernerd5dfdeb2019-07-09 13:49:11 -0700386 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada59de5092016-12-22 12:51:53 +0900387TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Hollandebd6efa2019-10-20 16:11:25 -0500388 -ffunction-sections -fdata-sections \
389 -ffreestanding -fno-builtin -fno-common \
390 -Os -std=gnu99
Juan Castillo73c99d42015-08-18 14:23:04 +0100391
Justin Chadwell1f461972019-08-20 11:01:52 +0100392ifeq (${SANITIZE_UB},on)
393TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
394endif
395ifeq (${SANITIZE_UB},trap)
396TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
397 -fsanitize-undefined-trap-on-error
398endif
399
david cunadof7ec31d2017-11-30 21:58:01 +0000400GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunadof7ec31d2017-11-30 21:58:01 +0000401
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100402# LD = armlink
Varun Wadekarc2ad38c2019-01-11 14:47:48 -0800403ifneq ($(findstring armlink,$(notdir $(LD))),)
404TF_LDFLAGS += --diag_error=warning --lto_level=O1
405TF_LDFLAGS += --remove --info=unused,unusedsymbols
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600406TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100407
408# LD = gcc (used when GCC LTO is enabled)
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600409else ifneq ($(findstring gcc,$(notdir $(LD))),)
410# Pass ld options with Wl or Xlinker switches
411TF_LDFLAGS += -Wl,--fatal-warnings -O1
412TF_LDFLAGS += -Wl,--gc-sections
413ifeq ($(ENABLE_LTO),1)
414 ifeq (${ARCH},aarch64)
415 TF_LDFLAGS += -flto -fuse-linker-plugin
416 endif
417endif
418# GCC automatically adds fix-cortex-a53-843419 flag when used to link
419# which breaks some builds, so disable if errata fix is not explicitly enabled
420ifneq (${ERRATA_A53_843419},1)
421 TF_LDFLAGS += -mno-fix-cortex-a53-843419
422endif
423TF_LDFLAGS += -nostdlib
424TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100425
426# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekarc2ad38c2019-01-11 14:47:48 -0800427else
Douglas Raillardc2b88062017-06-22 14:44:48 +0100428TF_LDFLAGS += --fatal-warnings -O1
429TF_LDFLAGS += --gc-sections
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100430# ld.lld doesn't recognize the errata flags,
431# therefore don't add those in that case
432ifeq ($(findstring ld.lld,$(notdir $(LD))),)
Douglas Raillardc2b88062017-06-22 14:44:48 +0100433TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600434endif
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100435endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100436
Nishanth Menon03b397a2016-10-14 01:13:57 +0000437DTC_FLAGS += -I dts -O dtb
Louis Mayencourta6de8242020-02-28 16:57:30 +0000438DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \
439 -x assembler-with-cpp $(DEFINES)
Nishanth Menon03b397a2016-10-14 01:13:57 +0000440
Alexei Fedorov0ab49642020-03-20 18:38:55 +0000441ifeq ($(MEASURED_BOOT),1)
442DTC_CPPFLAGS += -DMEASURED_BOOT -DBL2_HASH_SIZE=${TCG_DIGEST_SIZE}
443endif
444
Juan Castillo73c99d42015-08-18 14:23:04 +0100445################################################################################
446# Common sources and include directories
447################################################################################
dp-armd801fbb2017-05-04 12:15:35 +0100448include lib/compiler-rt/compiler-rt.mk
Juan Castillo73c99d42015-08-18 14:23:04 +0100449
450BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathew7f56e9a2017-09-04 11:49:29 +0100451 common/tf_log.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100452 common/${ARCH}/debug.S \
Julius Werner91b48c92018-11-27 22:10:56 -0800453 drivers/console/multi_console.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100454 lib/${ARCH}/cache_helpers.S \
455 lib/${ARCH}/misc_helpers.S \
Soby Mathew566034f2018-02-08 17:45:12 +0000456 plat/common/plat_bl_common.c \
Soby Mathew7f56e9a2017-09-04 11:49:29 +0100457 plat/common/plat_log_common.c \
dp-arm75311202017-03-07 11:02:47 +0000458 plat/common/${ARCH}/plat_common.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100459 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas61f72a32018-05-08 10:27:10 +0100460 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000461
Antonio Nino Diaz8422a842018-08-16 15:42:44 +0100462ifeq ($(notdir $(CC)),armclang)
463BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
464endif
465
Justin Chadwell1f461972019-08-20 11:01:52 +0100466ifeq (${SANITIZE_UB},on)
467BL_COMMON_SOURCES += plat/common/ubsan.c
468endif
469
Yann Gautier01d237c2018-06-18 16:00:23 +0200470INCLUDES += -Iinclude \
Antonio Nino Diazf5478de2018-12-17 17:20:57 +0000471 -Iinclude/arch/${ARCH} \
Antonio Nino Diaz09d40e02018-12-14 00:18:21 +0000472 -Iinclude/lib/cpus/${ARCH} \
473 -Iinclude/lib/el3_runtime/${ARCH} \
474 ${PLAT_INCLUDES} \
475 ${SPD_INCLUDES}
476
Antonio Nino Diaz9c6d1c52018-11-19 11:48:30 +0000477include common/backtrace/backtrace.mk
478
Juan Castillo73c99d42015-08-18 14:23:04 +0100479################################################################################
480# Generic definitions
481################################################################################
482
Evan Lloyd231c1472015-12-02 18:17:37 +0000483include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
484
Grant Likely29214e92020-07-30 08:50:10 +0100485ifeq (${BUILD_BASE},)
486 BUILD_BASE := ./build
487endif
488BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100489
Evan Lloyd231c1472015-12-02 18:17:37 +0000490SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100491
492# Platforms providing their own TBB makefile may override this value
493INCLUDE_TBBR_MK := 1
494
495
496################################################################################
497# Include SPD Makefile if one has been specified
498################################################################################
499
500ifneq (${SPD},none)
Max Shvetsov28f39f02020-02-25 13:56:19 +0000501 ifeq (${ARCH},aarch32)
Sandrine Bailleux44a87382018-10-03 14:56:38 +0200502 $(error "Error: SPD is incompatible with AArch32.")
Max Shvetsov28f39f02020-02-25 13:56:19 +0000503 endif
504
505 ifdef EL3_PAYLOAD_BASE
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000506 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
507 $(warning "The SPD and its BL32 companion will be present but ignored.")
Max Shvetsov28f39f02020-02-25 13:56:19 +0000508 endif
Achin Guptac3fb00d2019-10-11 15:50:43 +0100509
Max Shvetsov28f39f02020-02-25 13:56:19 +0000510 ifeq (${SPD},spmd)
Max Shvetsov033039f2020-02-25 13:55:00 +0000511 $(warning "SPMD is an experimental feature")
Max Shvetsov28f39f02020-02-25 13:56:19 +0000512 # SPMD is located in std_svc directory
513 SPD_DIR := std_svc
Achin Guptac3fb00d2019-10-11 15:50:43 +0100514
Max Shvetsov033039f2020-02-25 13:55:00 +0000515 ifeq ($(SPMD_SPM_AT_SEL2),1)
516 ifeq ($(CTX_INCLUDE_EL2_REGS),0)
517 $(error SPMD with SPM at S-EL2 requires CTX_INCLUDE_EL2_REGS option)
518 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100519 endif
Olivier Deprezdb1ef412020-04-01 21:28:26 +0200520
521 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
522 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
523 endif
Davidson Kca932482021-03-10 12:07:15 +0530524
525 ifeq ($(TS_SP_FW_CONFIG),1)
526 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
527 endif
Max Shvetsov28f39f02020-02-25 13:56:19 +0000528 else
529 # All other SPDs in spd directory
530 SPD_DIR := spd
531 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100532
Max Shvetsov28f39f02020-02-25 13:56:19 +0000533 # We expect to locate an spd.mk under the specified SPD directory
534 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
535
536 ifeq (${SPD_MAKE},)
537 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
538 endif
539 $(info Including ${SPD_MAKE})
540 include ${SPD_MAKE}
541
542 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
543 # Makefile would set NEED_BL32 to "yes". In this case, the build system
544 # supports two mutually exclusive options:
545 # * BL32 is built from source: then BL32_SOURCES must contain the list
546 # of source files to build BL32
547 # * BL32 is a prebuilt binary: then BL32 must point to the image file
548 # that will be included in the FIP
549 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
550 # over the sources.
Jeenu Viswambharane35c4042014-05-15 14:40:58 +0100551endif
552
Douglas Raillard51faada2017-02-24 18:14:15 +0000553################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100554# Include the platform specific Makefile after the SPD Makefile (the platform
555# makefile may use all previous definitions in this file)
556################################################################################
Jeenu Viswambharan2da8d8b2014-05-12 15:28:47 +0100557
Juan Castillo73c99d42015-08-18 14:23:04 +0100558include ${PLAT_MAKEFILE_FULL}
Juan Castillo0f21c542014-06-25 17:26:36 +0100559
Masahiro Yamada8012cc52017-11-04 03:12:28 +0900560$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
561
Etienne Carriere26e63c42017-11-08 13:48:40 +0100562ifeq (${ARM_ARCH_MAJOR},7)
563include make_helpers/armv7-a-cpus.mk
564endif
565
Masahiro Yamada320920c2020-01-17 13:44:37 +0900566PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
567ifneq ($(PIE_FOUND),)
568 TF_CFLAGS += -fno-PIE
569endif
570
571ifneq ($(findstring gcc,$(notdir $(LD))),)
572 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew3bd17c02018-08-28 11:13:55 +0100573else
Masahiro Yamada320920c2020-01-17 13:44:37 +0900574 PIE_LDFLAGS += -pie --no-dynamic-linker
575endif
576
577ifeq ($(ENABLE_PIE),1)
Masahiro Yamada69af7fc2020-01-17 13:45:02 +0900578ifeq ($(BL2_AT_EL3),1)
579ifneq ($(BL2_IN_XIP_MEM),1)
580 BL2_CFLAGS += -fpie
581 BL2_LDFLAGS += $(PIE_LDFLAGS)
582endif
583endif
Masahiro Yamada320920c2020-01-17 13:44:37 +0900584 BL31_CFLAGS += -fpie
585 BL31_LDFLAGS += $(PIE_LDFLAGS)
Masahiro Yamadad9743012020-01-17 13:45:14 +0900586 BL32_CFLAGS += -fpie
587 BL32_LDFLAGS += $(PIE_LDFLAGS)
588endif
Soby Mathew3bd17c02018-08-28 11:13:55 +0100589
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900590ifeq (${ARCH},aarch64)
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900591BL1_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900592ifeq ($(BL2_AT_EL3),1)
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900593BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900594else
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900595BL2_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900596endif
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900597BL2U_CPPFLAGS += -DIMAGE_AT_EL1
598BL31_CPPFLAGS += -DIMAGE_AT_EL3
599BL32_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900600endif
601
Sandrine Bailleux54035fc2016-01-13 14:57:38 +0000602# Include the CPU specific operations makefile, which provides default
603# values for all CPU errata workarounds and CPU specific optimisations.
604# This can be overridden by the platform.
Juan Castillo73c99d42015-08-18 14:23:04 +0100605include lib/cpus/cpu-ops.mk
Achin Gupta4f6ad662013-10-25 09:08:21 +0100606
dp-arma4409002017-02-15 11:07:55 +0000607ifeq (${ARCH},aarch32)
608NEED_BL32 := yes
609
610################################################################################
611# Build `AARCH32_SP` as BL32 image for AArch32
612################################################################################
613ifneq (${AARCH32_SP},none)
614# We expect to locate an sp.mk under the specified AARCH32_SP directory
615AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
616
617ifeq (${AARCH32_SP_MAKE},)
618 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
619endif
620
621$(info Including ${AARCH32_SP_MAKE})
622include ${AARCH32_SP_MAKE}
623endif
624
625endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100626
Juan Castillo73c99d42015-08-18 14:23:04 +0100627################################################################################
Varun Wadekar77f1f7a2019-01-31 09:22:30 -0800628# Include libc if not overridden
629################################################################################
630ifeq (${OVERRIDE_LIBC},0)
631include lib/libc/libc.mk
632endif
633
634################################################################################
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000635# Check incompatible options
636################################################################################
637
638ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100639 ifdef PRELOADED_BL33_BASE
640 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
641 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000642 endif
Qixiang Xu76580f32017-08-24 11:03:23 +0800643 ifneq (${GENERATE_COT},0)
644 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
645 endif
646 ifneq (${TRUSTED_BOARD_BOOT},0)
647 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
648 endif
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000649endif
650
651ifeq (${NEED_BL33},yes)
652 ifdef EL3_PAYLOAD_BASE
653 $(warning "BL33 image is not needed when option \
654 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
655 endif
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100656 ifdef PRELOADED_BL33_BASE
657 $(warning "BL33 image is not needed when option \
658 PRELOADED_BL33_BASE is used and won't be added to the FIP \
659 file.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000660 endif
661endif
662
Jeenu Viswambharand4593e42017-01-06 16:14:42 +0000663# When building for systems with hardware-assisted coherency, there's no need to
664# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
665ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
666$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
667endif
Yatharth Kochar1a0a3f02016-06-28 16:58:26 +0100668
Jiafei Pan7d173fc2018-03-21 07:20:09 +0000669#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
670ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
671$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
672endif
673
Jeenu Viswambharan14c60162018-04-04 16:07:11 +0100674# For RAS_EXTENSION, require that EAs are handled in EL3 first
675ifeq ($(RAS_EXTENSION),1)
676 ifneq ($(HANDLE_EA_EL3_FIRST),1)
677 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
678 endif
679endif
680
Jeenu Viswambharan1a7c1cf2017-12-08 12:13:51 +0000681# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
682ifeq ($(FAULT_INJECTION_SUPPORT),1)
683 ifneq ($(RAS_EXTENSION),1)
684 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
685 endif
686endif
687
Roberto Vargased51b512018-09-24 17:20:48 +0100688# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew209a60c2018-03-26 12:43:37 +0100689ifeq ($(DYN_DISABLE_AUTH), 1)
690 ifeq (${TRUSTED_BOARD_BOOT}, 0)
691 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
692 endif
Soby Mathew209a60c2018-03-26 12:43:37 +0100693endif
694
Balint Dobszaycbf9e842019-12-18 15:28:00 +0100695# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
696ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
697$(error "SDEI_IN_FCONF is an experimental feature and is only supported when \
698 SDEI_SUPPORT is enabled")
699endif
700
Manish V Badarkhe84ef9cd2020-06-29 10:32:53 +0100701ifeq ($(COT_DESC_IN_DTB),1)
702 $(info CoT in device tree is an experimental feature)
703endif
704
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000705# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100706# registers associated to it are also saved and restored.
707# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000708ifeq ($(ENABLE_PAUTH),1)
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100709 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
710 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
711 endif
712endif
713
714ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
715 ifneq (${ARCH},aarch64)
716 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
Alexei Fedorov06715f82019-03-13 11:05:07 +0000717 else
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100718 $(info CTX_INCLUDE_PAUTH_REGS is an experimental feature)
Alexei Fedorov06715f82019-03-13 11:05:07 +0000719 endif
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100720endif
721
722ifeq ($(ENABLE_PAUTH),1)
723 $(info Pointer Authentication is an experimental feature)
724endif
725
726ifeq ($(ENABLE_BTI),1)
727 $(info Branch Protection is an experimental feature)
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000728endif
729
Justin Chadwell9dd94382019-07-18 14:25:33 +0100730ifeq ($(CTX_INCLUDE_MTE_REGS),1)
731 ifneq (${ARCH},aarch64)
732 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
733 else
734 $(info CTX_INCLUDE_MTE_REGS is an experimental feature)
735 endif
736endif
737
Alexei Fedorov8c105292020-01-23 14:27:38 +0000738ifeq ($(MEASURED_BOOT),1)
739 ifneq (${TRUSTED_BOARD_BOOT},1)
Sumit Garg7cda17b2019-11-15 10:43:00 +0530740 $(error MEASURED_BOOT requires TRUSTED_BOARD_BOOT=1)
Alexei Fedorov8c105292020-01-23 14:27:38 +0000741 else
742 $(info MEASURED_BOOT is an experimental feature)
743 endif
744endif
745
Petre-Ionut Tudor60e8f3c2019-11-07 15:18:03 +0000746ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
747 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
748 $(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2")
749 endif
750endif
751
Sumit Garg7cda17b2019-11-15 10:43:00 +0530752ifneq (${DECRYPTION_SUPPORT},none)
753 ifeq (${TRUSTED_BOARD_BOOT}, 0)
754 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT to be set)
755 else
756 $(info DECRYPTION_SUPPORT is an experimental feature)
757 endif
758endif
759
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000760################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100761# Process platform overrideable behaviour
762################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100763
John Tsichritzisbd97f832019-07-05 14:22:12 +0100764# Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
765# Certificate generation tools. This flag can be overridden by the platform.
Juan Castillo73c99d42015-08-18 14:23:04 +0100766ifdef BL2_SOURCES
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000767 ifdef EL3_PAYLOAD_BASE
768 # If booting an EL3 payload there is no need for a BL33 image
769 # in the FIP file.
770 NEED_BL33 := no
771 else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100772 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000773 # If booting a BL33 preloaded image there is no need of
774 # another one in the FIP file.
775 NEED_BL33 := no
776 else
777 NEED_BL33 ?= yes
778 endif
779 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100780endif
781
Masahiro Yamada4d045d02017-04-05 19:11:41 +0900782# If SCP_BL2 is given, we always want FIP to include it.
783ifdef SCP_BL2
784 NEED_SCP_BL2 := yes
785endif
786
Soby Mathew5744e872017-11-14 14:10:10 +0000787# For AArch32, BL31 is not currently supported.
788ifneq (${ARCH},aarch32)
789 ifdef BL31_SOURCES
790 # When booting an EL3 payload, there is no need to compile the BL31 image nor
791 # put it in the FIP.
792 ifndef EL3_PAYLOAD_BASE
793 NEED_BL31 := yes
794 endif
795 endif
796endif
797
Juan Castillo73c99d42015-08-18 14:23:04 +0100798# Process TBB related flags
799ifneq (${GENERATE_COT},0)
800 # Common cert_create options
801 ifneq (${CREATE_KEYS},0)
802 $(eval CRT_ARGS += -n)
Yatharth Kochar01912622015-10-12 12:33:47 +0100803 $(eval FWU_CRT_ARGS += -n)
Juan Castillo73c99d42015-08-18 14:23:04 +0100804 ifneq (${SAVE_KEYS},0)
805 $(eval CRT_ARGS += -k)
Yatharth Kochar01912622015-10-12 12:33:47 +0100806 $(eval FWU_CRT_ARGS += -k)
Juan Castillo73c99d42015-08-18 14:23:04 +0100807 endif
808 endif
809 # Include TBBR makefile (unless the platform indicates otherwise)
810 ifeq (${INCLUDE_TBBR_MK},1)
811 include make_helpers/tbbr/tbbr_tools.mk
812 endif
813endif
814
Masahiro Yamada1c75d5d2016-12-25 13:52:22 +0900815ifneq (${FIP_ALIGN},0)
816FIP_ARGS += --align ${FIP_ALIGN}
817endif
818
Juan Castillo73c99d42015-08-18 14:23:04 +0100819################################################################################
Michalis Pappas46e5e032018-03-20 13:01:27 +0800820# Include libraries' Makefile that are used in all BL
821################################################################################
822
823include lib/stack_protector/stack_protector.mk
824
825################################################################################
dp-arm819281e2016-05-25 16:20:20 +0100826# Auxiliary tools (fiptool, cert_create, etc)
Juan Castillo73c99d42015-08-18 14:23:04 +0100827################################################################################
Harry Liebelf58ad362014-01-10 18:00:33 +0000828
Juan Castillo6f971622014-10-21 11:30:42 +0100829# Variables for use with Certificate Generation Tool
830CRTTOOLPATH ?= tools/cert_create
Evan Lloyd42a45b52015-12-03 11:35:40 +0000831CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100832
Sumit Garg90aa9012019-11-11 18:46:36 +0530833# Variables for use with Firmware Encryption Tool
834ENCTOOLPATH ?= tools/encrypt_fw
835ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
836
Juan Castillo73c99d42015-08-18 14:23:04 +0100837# Variables for use with Firmware Image Package
dp-arm819281e2016-05-25 16:20:20 +0100838FIPTOOLPATH ?= tools/fiptool
839FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100840
Antonio Nino Diaz26010da2018-11-27 14:58:04 +0000841# Variables for use with sptool
842SPTOOLPATH ?= tools/sptool
843SPTOOL ?= ${SPTOOLPATH}/sptool${BIN_EXT}
Manish Pandeyce2b1ec2020-01-14 11:52:05 +0000844SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Antonio Nino Diaz26010da2018-11-27 14:58:04 +0000845
Roberto Vargas5accce52018-05-22 16:05:42 +0100846# Variables for use with ROMLIB
847ROMLIBPATH ?= lib/romlib
848
Louis Mayencourtcfe83912019-10-16 14:30:51 +0100849# Variable for use with Python
850PYTHON ?= python3
851
852# Variables for use with PRINT_MEMORY_MAP
853PRINT_MEMORY_MAP_PATH ?= tools/memory
854PRINT_MEMORY_MAP ?= ${PRINT_MEMORY_MAP_PATH}/print_memory_map.py
855
Madhukar Pappireddy6de32372020-01-28 12:41:20 -0600856# Variables for use with documentation build using Sphinx tool
857DOCS_PATH ?= docs
858
Soby Mathew8a860522017-02-14 10:05:07 +0000859################################################################################
860# Include BL specific makefiles
861################################################################################
862ifdef BL1_SOURCES
863NEED_BL1 := yes
864include bl1/bl1.mk
865endif
866
867ifdef BL2_SOURCES
868NEED_BL2 := yes
869include bl2/bl2.mk
870endif
871
Soby Mathew8a860522017-02-14 10:05:07 +0000872ifdef BL2U_SOURCES
873NEED_BL2U := yes
874include bl2u/bl2u.mk
875endif
876
Soby Mathew5744e872017-11-14 14:10:10 +0000877ifeq (${NEED_BL31},yes)
Soby Mathew8a860522017-02-14 10:05:07 +0000878ifdef BL31_SOURCES
Soby Mathew8a860522017-02-14 10:05:07 +0000879include bl31/bl31.mk
880endif
881endif
Soby Mathew8a860522017-02-14 10:05:07 +0000882
Nishanth Menon03b397a2016-10-14 01:13:57 +0000883ifdef FDT_SOURCES
884NEED_FDT := yes
885endif
886
Juan Castillo73c99d42015-08-18 14:23:04 +0100887################################################################################
888# Build options checks
889################################################################################
Juan Castillob7124ea2014-11-04 17:36:40 +0000890
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500891$(eval $(call assert_booleans,\
892 $(sort \
893 ALLOW_RO_XLAT_TABLES \
894 COLD_BOOT_SINGLE_CPU \
895 CREATE_KEYS \
896 CTX_INCLUDE_AARCH32_REGS \
897 CTX_INCLUDE_FPREGS \
898 CTX_INCLUDE_PAUTH_REGS \
899 CTX_INCLUDE_MTE_REGS \
900 CTX_INCLUDE_EL2_REGS \
Arunachalam Ganapathy062f8aa2020-05-28 11:57:09 +0100901 CTX_INCLUDE_NEVE_REGS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500902 DEBUG \
Javier Almansa Sobrino0063dd12020-11-23 18:38:15 +0000903 DISABLE_MTPMU \
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500904 DYN_DISABLE_AUTH \
905 EL3_EXCEPTION_HANDLING \
906 ENABLE_AMU \
johpow01873d4242020-10-02 13:41:11 -0500907 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500908 ENABLE_ASSERTIONS \
909 ENABLE_MPAM_FOR_LOWER_ELS \
910 ENABLE_PIE \
911 ENABLE_PMF \
912 ENABLE_PSCI_STAT \
913 ENABLE_RUNTIME_INSTRUMENTATION \
914 ENABLE_SPE_FOR_LOWER_ELS \
915 ENABLE_SVE_FOR_NS \
916 ERROR_DEPRECATED \
917 FAULT_INJECTION_SUPPORT \
918 GENERATE_COT \
919 GICV2_G0_FOR_EL3 \
920 HANDLE_EA_EL3_FIRST \
921 HW_ASSISTED_COHERENCY \
922 INVERTED_MEMMAP \
923 MEASURED_BOOT \
924 NS_TIMER_SWITCH \
925 OVERRIDE_LIBC \
926 PL011_GENERIC_UART \
927 PROGRAMMABLE_RESET_ADDRESS \
928 PSCI_EXTENDED_STATE_ID \
929 RAS_EXTENSION \
930 RESET_TO_BL31 \
931 SAVE_KEYS \
932 SEPARATE_CODE_AND_RODATA \
933 SEPARATE_NOBITS_REGION \
934 SPIN_ON_BL1_EXIT \
935 SPM_MM \
936 SPMD_SPM_AT_SEL2 \
937 TRUSTED_BOARD_BOOT \
938 USE_COHERENT_MEM \
939 USE_DEBUGFS \
940 ARM_IO_IN_DTB \
941 SDEI_IN_FCONF \
942 SEC_INT_DESC_IN_FCONF \
943 USE_ROMLIB \
944 USE_TBBR_DEFS \
945 WARMBOOT_ENABLE_DCACHE_EARLY \
946 BL2_AT_EL3 \
947 BL2_IN_XIP_MEM \
948 BL2_INV_DCACHE \
949 USE_SPINLOCK_CAS \
950 ENCRYPT_BL31 \
951 ENCRYPT_BL32 \
952 ERRATA_SPECULATIVE_AT \
953 RAS_TRAP_LOWER_EL_ERR_ACCESS \
954 COT_DESC_IN_DTB \
955 USE_SP804_TIMER \
Tomas Pilar12cd65e2020-10-29 13:01:16 +0000956 ENABLE_FEAT_RNG \
Chris Kay4e044782021-03-09 13:34:35 +0000957 ENABLE_FEAT_SB \
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500958)))
Juan Castillo73c99d42015-08-18 14:23:04 +0100959
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500960$(eval $(call assert_numerics,\
961 $(sort \
962 ARM_ARCH_MAJOR \
963 ARM_ARCH_MINOR \
964 BRANCH_PROTECTION \
965 FW_ENC_STATUS \
966)))
Jeenu Viswambharanc877b412017-01-16 16:52:35 +0000967
Justin Chadwellaacff742019-07-29 17:13:10 +0100968ifdef KEY_SIZE
969 $(eval $(call assert_numeric,KEY_SIZE))
970endif
971
Justin Chadwell1f461972019-08-20 11:01:52 +0100972ifeq ($(filter $(SANITIZE_UB), on off trap),)
973 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
974endif
975
Juan Castillo73c99d42015-08-18 14:23:04 +0100976################################################################################
977# Add definitions to the cpp preprocessor based on the current build options.
978# This is done after including the platform specific makefile to allow the
979# platform to overwrite the default options
980################################################################################
981
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500982$(eval $(call add_defines,\
983 $(sort \
984 ALLOW_RO_XLAT_TABLES \
985 ARM_ARCH_MAJOR \
986 ARM_ARCH_MINOR \
987 COLD_BOOT_SINGLE_CPU \
988 CTX_INCLUDE_AARCH32_REGS \
989 CTX_INCLUDE_FPREGS \
990 CTX_INCLUDE_PAUTH_REGS \
991 EL3_EXCEPTION_HANDLING \
992 CTX_INCLUDE_MTE_REGS \
993 CTX_INCLUDE_EL2_REGS \
Arunachalam Ganapathy062f8aa2020-05-28 11:57:09 +0100994 CTX_INCLUDE_NEVE_REGS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500995 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
Javier Almansa Sobrino0063dd12020-11-23 18:38:15 +0000996 DISABLE_MTPMU \
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500997 ENABLE_AMU \
johpow01873d4242020-10-02 13:41:11 -0500998 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500999 ENABLE_ASSERTIONS \
1000 ENABLE_BTI \
1001 ENABLE_MPAM_FOR_LOWER_ELS \
1002 ENABLE_PAUTH \
1003 ENABLE_PIE \
1004 ENABLE_PMF \
1005 ENABLE_PSCI_STAT \
1006 ENABLE_RUNTIME_INSTRUMENTATION \
1007 ENABLE_SPE_FOR_LOWER_ELS \
1008 ENABLE_SVE_FOR_NS \
1009 ENCRYPT_BL31 \
1010 ENCRYPT_BL32 \
1011 ERROR_DEPRECATED \
1012 FAULT_INJECTION_SUPPORT \
1013 GICV2_G0_FOR_EL3 \
1014 HANDLE_EA_EL3_FIRST \
1015 HW_ASSISTED_COHERENCY \
1016 LOG_LEVEL \
1017 MEASURED_BOOT \
1018 NS_TIMER_SWITCH \
1019 PL011_GENERIC_UART \
1020 PLAT_${PLAT} \
1021 PROGRAMMABLE_RESET_ADDRESS \
1022 PSCI_EXTENDED_STATE_ID \
1023 RAS_EXTENSION \
1024 RESET_TO_BL31 \
1025 SEPARATE_CODE_AND_RODATA \
1026 SEPARATE_NOBITS_REGION \
1027 RECLAIM_INIT_CODE \
1028 SPD_${SPD} \
1029 SPIN_ON_BL1_EXIT \
1030 SPM_MM \
1031 SPMD_SPM_AT_SEL2 \
1032 TRUSTED_BOARD_BOOT \
Jimmy Brisson7dfb9912020-06-22 14:18:42 -05001033 TRNG_SUPPORT \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001034 USE_COHERENT_MEM \
1035 USE_DEBUGFS \
1036 ARM_IO_IN_DTB \
1037 SDEI_IN_FCONF \
1038 SEC_INT_DESC_IN_FCONF \
1039 USE_ROMLIB \
1040 USE_TBBR_DEFS \
1041 WARMBOOT_ENABLE_DCACHE_EARLY \
1042 BL2_AT_EL3 \
1043 BL2_IN_XIP_MEM \
1044 BL2_INV_DCACHE \
1045 USE_SPINLOCK_CAS \
1046 ERRATA_SPECULATIVE_AT \
1047 RAS_TRAP_LOWER_EL_ERR_ACCESS \
1048 COT_DESC_IN_DTB \
1049 USE_SP804_TIMER \
Tomas Pilar12cd65e2020-10-29 13:01:16 +00001050 ENABLE_FEAT_RNG \
Chris Kay4e044782021-03-09 13:34:35 +00001051 ENABLE_FEAT_SB \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001052)))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +01001053
Justin Chadwell1f461972019-08-20 11:01:52 +01001054ifeq (${SANITIZE_UB},trap)
1055 $(eval $(call add_define,MONITOR_TRAPS))
1056endif
1057
Sandrine Bailleux4c117f62015-11-26 16:31:34 +00001058# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1059ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +00001060 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1061else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +01001062 # Define the PRELOADED_BL33_BASE flag only if it is provided and
1063 # EL3_PAYLOAD_BASE is not defined, as it has priority.
1064 ifdef PRELOADED_BL33_BASE
1065 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +00001066 endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +00001067endif
Juan Castillo73c99d42015-08-18 14:23:04 +01001068
Soby Mathew209a60c2018-03-26 12:43:37 +01001069# Define the DYN_DISABLE_AUTH flag only if set.
1070ifeq (${DYN_DISABLE_AUTH},1)
1071$(eval $(call add_define,DYN_DISABLE_AUTH))
1072endif
1073
Varun Wadekarc2ad38c2019-01-11 14:47:48 -08001074ifneq ($(findstring armlink,$(notdir $(LD))),)
1075$(eval $(call add_define,USE_ARM_LINK))
1076endif
1077
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001078# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001079ifeq (${SPD},spmd)
Olivier Deprezc33ff192020-03-19 09:27:11 +01001080ifdef SP_LAYOUT_FILE
1081 ifeq (${SPMD_SPM_AT_SEL2},0)
1082 $(error "SPMD with SPM at S-EL1 does not require SP_LAYOUT_FILE")
1083 endif
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001084 -include $(BUILD_PLAT)/sp_gen.mk
1085 FIP_DEPS += sp
Manish Pandey07c44472020-05-26 23:59:36 +01001086 CRT_DEPS += sp
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001087 NEED_SP_PKG := yes
1088else
Olivier Deprezc33ff192020-03-19 09:27:11 +01001089 ifeq (${SPMD_SPM_AT_SEL2},1)
1090 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1091 endif
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001092endif
1093endif
1094
Juan Castillo73c99d42015-08-18 14:23:04 +01001095################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +01001096# Build targets
1097################################################################################
1098
Sumit Garg90aa9012019-11-11 18:46:36 +05301099.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 +01001100.SUFFIXES:
1101
1102all: msg_start
1103
1104msg_start:
1105 @echo "Building ${PLAT}"
1106
Soby Mathew7a24cba2015-10-26 14:29:21 +00001107ifeq (${ERROR_DEPRECATED},0)
Julius Wernerd5dfdeb2019-07-09 13:49:11 -07001108# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekarc2ad38c2019-01-11 14:47:48 -08001109ifneq ($(findstring clang,$(notdir $(CC))),)
1110 CPPFLAGS += -Wno-error=deprecated-declarations
1111else
Dan Handleybc1a03c2018-02-27 16:03:58 +00001112 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew7a24cba2015-10-26 14:29:21 +00001113endif
Julius Wernerd5dfdeb2019-07-09 13:49:11 -07001114endif # !ERROR_DEPRECATED
Soby Mathew7a24cba2015-10-26 14:29:21 +00001115
Roberto Vargas5accce52018-05-22 16:05:42 +01001116$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas61f72a32018-05-08 10:27:10 +01001117$(eval $(call MAKE_LIB,c))
Roberto Vargas5fee0282018-05-08 10:27:10 +01001118
Juan Castillo73c99d42015-08-18 14:23:04 +01001119# Expand build macros for the different images
1120ifeq (${NEED_BL1},yes)
1121$(eval $(call MAKE_BL,1))
1122endif
1123
1124ifeq (${NEED_BL2},yes)
Roberto Vargasc9b31ae2018-01-02 11:23:41 +00001125ifeq (${BL2_AT_EL3}, 0)
1126FIP_BL2_ARGS := tb-fw
1127endif
1128
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001129$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Roberto Vargasc9b31ae2018-01-02 11:23:41 +00001130 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS})))
Juan Castillo73c99d42015-08-18 14:23:04 +01001131endif
1132
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001133ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001134$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001135endif
1136
Juan Castillo73c99d42015-08-18 14:23:04 +01001137ifeq (${NEED_BL31},yes)
1138BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddy26d1e0c2020-01-27 13:37:51 -06001139# Sort BL31 source files to remove duplicates
1140BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301141ifneq (${DECRYPTION_SUPPORT},none)
1142$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
1143 $(eval $(call MAKE_BL,31,soc-fw,,$(ENCRYPT_BL31))))
1144else
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001145$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Juan Castillo8f0617e2016-01-05 11:55:36 +00001146 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +01001147endif
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301148endif
Juan Castillo73c99d42015-08-18 14:23:04 +01001149
Juan Castillo70d1fc52015-11-12 10:59:26 +00001150# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamadac939d132018-01-26 11:42:01 +09001151# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo70d1fc52015-11-12 10:59:26 +00001152# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castillo73c99d42015-08-18 14:23:04 +01001153ifeq (${NEED_BL32},yes)
Madhukar Pappireddy26d1e0c2020-01-27 13:37:51 -06001154# Sort BL32 source files to remove duplicates
1155BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada9cd15232018-01-26 11:42:01 +09001156BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1157
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301158ifneq (${DECRYPTION_SUPPORT},none)
1159$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw,,$(ENCRYPT_BL32))),\
1160 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1161else
Masahiro Yamada9cd15232018-01-26 11:42:01 +09001162$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001163 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +01001164endif
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301165endif
Juan Castillo73c99d42015-08-18 14:23:04 +01001166
1167# Add the BL33 image if required by the platform
1168ifeq (${NEED_BL33},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001169$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillodb6071c2015-01-13 12:21:04 +00001170endif
1171
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001172ifeq (${NEED_BL2U},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001173$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Masahiro Yamada1dc07142018-01-26 11:42:01 +09001174 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_)))
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001175endif
1176
Nishanth Menon03b397a2016-10-14 01:13:57 +00001177# Expand build macros for the different images
1178ifeq (${NEED_FDT},yes)
Soby Mathew38c14d82017-12-14 17:44:56 +00001179 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon03b397a2016-10-14 01:13:57 +00001180endif
1181
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001182# Add Secure Partition packages
1183ifeq (${NEED_SP_PKG},yes)
1184$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
Ruari Phipps1e7528e2020-07-24 16:20:57 +01001185 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT}
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001186sp: $(SPTOOL) $(DTBS) $(BUILD_PLAT)/sp_gen.mk
1187 ${Q}$(SPTOOL) $(SPTOOL_ARGS)
1188 @${ECHO_BLANK_LINE}
1189 @echo "Built SP Images successfully"
1190 @${ECHO_BLANK_LINE}
1191endif
1192
Ian Spray36eaaf32014-01-30 17:25:28 +00001193locate-checkpatch:
1194ifndef CHECKPATCH
Etienne Carriere66079b02017-08-23 15:44:01 +02001195 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001196else
1197ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carriere66079b02017-08-23 15:44:01 +02001198 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001199endif
1200endif
1201
Achin Gupta4f6ad662013-10-25 09:08:21 +01001202clean:
Juan Castillo73c99d42015-08-18 14:23:04 +01001203 @echo " CLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +00001204 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001205ifdef UNIX_MK
Juan Castillo73c99d42015-08-18 14:23:04 +01001206 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001207else
1208# Clear the MAKEFLAGS as we do not want
1209# to pass the gnumake flags to nmake.
1210 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
1211endif
Juan Castillo73c99d42015-08-18 14:23:04 +01001212 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Garg90aa9012019-11-11 18:46:36 +05301213 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargas5accce52018-05-22 16:05:42 +01001214 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001215
James Morrisseyeaaeece2013-11-01 13:56:59 +00001216realclean distclean:
Juan Castillo73c99d42015-08-18 14:23:04 +01001217 @echo " REALCLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +00001218 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1219 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001220ifdef UNIX_MK
Juan Castillo73c99d42015-08-18 14:23:04 +01001221 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001222else
1223# Clear the MAKEFLAGS as we do not want
1224# to pass the gnumake flags to nmake.
1225 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
1226endif
Antonio Nino Diaz26010da2018-11-27 14:58:04 +00001227 ${Q}${MAKE} --no-print-directory -C ${SPTOOLPATH} clean
Juan Castillo73c99d42015-08-18 14:23:04 +01001228 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Garg90aa9012019-11-11 18:46:36 +05301229 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargas5accce52018-05-22 16:05:42 +01001230 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001231
Ian Spray36eaaf32014-01-30 17:25:28 +00001232checkcodebase: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +01001233 @echo " CHECKING STYLE"
Dan Handley1a41e8c2016-06-02 18:21:02 +01001234 @if test -d .git ; then \
Paul Beesley1ef35512019-03-07 16:42:31 +00001235 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001236 while read GIT_FILE ; \
1237 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1238 done ; \
1239 else \
1240 find . -type f -not -iwholename "*.git*" \
1241 -not -iwholename "*build*" \
1242 -not -iwholename "*libfdt*" \
Roberto Vargas61f72a32018-05-08 10:27:10 +01001243 -not -iwholename "*libc*" \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001244 -not -iwholename "*docs*" \
Paul Beesley1ef35512019-03-07 16:42:31 +00001245 -not -iwholename "*.rst" \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001246 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1247 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001248
1249checkpatch: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +01001250 @echo " CHECKING STYLE"
Yann Gautier02a76d52019-03-08 15:44:00 +01001251 @if test -n "${CHECKPATCH_OPTS}"; then \
1252 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1253 fi
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001254 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
1255 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \
1256 printf "\n[*] Checking style of '$$commit'\n\n"; \
1257 git log --format=email "$$commit~..$$commit" \
Yann Gautier02a76d52019-03-08 15:44:00 +01001258 -- ${CHECK_PATHS} | \
1259 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001260 git diff --format=email "$$commit~..$$commit" \
Yann Gautier02a76d52019-03-08 15:44:00 +01001261 -- ${CHECK_PATHS} | \
1262 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001263 done
Juan Castillo73c99d42015-08-18 14:23:04 +01001264
1265certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001266
Pali Rohára9812202020-11-24 15:38:08 +01001267${CRTTOOL}: FORCE
Manish V Badarkhefafd3ec2020-08-13 05:56:33 +01001268 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloydf1477d42015-12-02 18:33:55 +00001269 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001270 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +00001271 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001272
1273ifneq (${GENERATE_COT},0)
1274certificates: ${CRT_DEPS} ${CRTTOOL}
1275 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloydf1477d42015-12-02 18:33:55 +00001276 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001277 @echo "Built $@ successfully"
1278 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloydf1477d42015-12-02 18:33:55 +00001279 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001280endif
1281
1282${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohár4727fd12020-11-24 16:53:04 +01001283 $(eval ${CHECK_FIP_CMD})
dp-arm819281e2016-05-25 16:20:20 +01001284 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1285 ${Q}${FIPTOOL} info $@
Evan Lloydf1477d42015-12-02 18:33:55 +00001286 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001287 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +00001288 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001289
Yatharth Kochar01912622015-10-12 12:33:47 +01001290ifneq (${GENERATE_COT},0)
1291fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1292 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd052ab522017-04-11 16:52:00 +01001293 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001294 @echo "Built $@ successfully"
1295 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd052ab522017-04-11 16:52:00 +01001296 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001297endif
1298
1299${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohár4727fd12020-11-24 16:53:04 +01001300 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm819281e2016-05-25 16:20:20 +01001301 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1302 ${Q}${FIPTOOL} info $@
Evan Lloyd052ab522017-04-11 16:52:00 +01001303 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001304 @echo "Built $@ successfully"
Evan Lloyd052ab522017-04-11 16:52:00 +01001305 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001306
Juan Castillo73c99d42015-08-18 14:23:04 +01001307fiptool: ${FIPTOOL}
1308fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochar01912622015-10-12 12:33:47 +01001309fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Juan Castillo6f971622014-10-21 11:30:42 +01001310
Pali Rohára9812202020-11-24 15:38:08 +01001311${FIPTOOL}: FORCE
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001312ifdef UNIX_MK
Manish V Badarkhefafd3ec2020-08-13 05:56:33 +01001313 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} --no-print-directory -C ${FIPTOOLPATH}
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001314else
1315# Clear the MAKEFLAGS as we do not want
1316# to pass the gnumake flags to nmake.
1317 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
1318endif
Harry Liebelf58ad362014-01-10 18:00:33 +00001319
Antonio Nino Diaz26010da2018-11-27 14:58:04 +00001320sptool: ${SPTOOL}
Pali Rohára9812202020-11-24 15:38:08 +01001321${SPTOOL}: FORCE
Manish V Badarkhefafd3ec2020-08-13 05:56:33 +01001322 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" SPTOOL=${SPTOOL} --no-print-directory -C ${SPTOOLPATH}
Antonio Nino Diaz26010da2018-11-27 14:58:04 +00001323
Pali Rohára9812202020-11-24 15:38:08 +01001324romlib.bin: libraries FORCE
John Tsichritzisbbb24f62019-05-21 15:47:37 +01001325 ${Q}${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 +01001326
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001327# Call print_memory_map tool
1328memmap: all
Louis Mayencourtb890b362020-02-13 08:21:34 +00001329 ${Q}${PYTHON} ${PRINT_MEMORY_MAP} ${BUILD_PLAT} ${INVERTED_MEMMAP}
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001330
Madhukar Pappireddy6de32372020-01-28 12:41:20 -06001331doc:
1332 @echo " BUILD DOCUMENTATION"
1333 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1334
Sumit Garg90aa9012019-11-11 18:46:36 +05301335enctool: ${ENCTOOL}
1336
Pali Rohára9812202020-11-24 15:38:08 +01001337${ENCTOOL}: FORCE
Manish V Badarkhefafd3ec2020-08-13 05:56:33 +01001338 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} --no-print-directory -C ${ENCTOOLPATH}
Sumit Garg90aa9012019-11-11 18:46:36 +05301339 @${ECHO_BLANK_LINE}
1340 @echo "Built $@ successfully"
1341 @${ECHO_BLANK_LINE}
1342
Joakim Bech35fab8c2014-01-23 14:51:49 +01001343cscope:
1344 @echo " CSCOPE"
1345 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1346 ${Q}cscope -b -q -k
1347
Ryan Harkin72ee3312014-01-15 16:55:07 +00001348help:
John Tsichritzis7c231262019-05-21 15:57:31 +01001349 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001350 @echo ""
1351 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleux08c7ed02014-03-21 13:16:35 +00001352 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001353 @echo ""
John Tsichritzis7c231262019-05-21 15:57:31 +01001354 @echo "platform = ${PLATFORM_LIST}"
1355 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001356 @echo "Please refer to the User Guide for a list of all supported options."
1357 @echo "Note that the build system doesn't track dependencies for build "
1358 @echo "options. Therefore, if any of the build options are changed "
1359 @echo "from a previous build, a clean build must be performed."
1360 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001361 @echo "Supported Targets:"
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001362 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001363 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001364 @echo " bl2 Build the BL2 binary"
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001365 @echo " bl2u Build the BL2U binary"
Juan Castillod1786372015-12-14 09:35:25 +00001366 @echo " bl31 Build the BL31 binary"
Soby Mathew9d29c222016-05-05 14:33:33 +01001367 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1368 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castillo73c99d42015-08-18 14:23:04 +01001369 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001370 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochar01912622015-10-12 12:33:47 +01001371 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001372 @echo " checkcodebase Check the coding style of the entire source tree"
1373 @echo " checkpatch Check the coding style on changes in the current"
1374 @echo " branch against BASE_COMMIT (default origin/master)"
1375 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001376 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001377 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo6f971622014-10-21 11:30:42 +01001378 @echo " certtool Build the Certificate generation tool"
Sumit Garg90aa9012019-11-11 18:46:36 +05301379 @echo " enctool Build the Firmware encryption tool"
Andreas Färber59dead22016-10-10 05:18:49 +02001380 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001381 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaz26010da2018-11-27 14:58:04 +00001382 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathew38c14d82017-12-14 17:44:56 +00001383 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001384 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy6de32372020-01-28 12:41:20 -06001385 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001386 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001387 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001388 @echo ""
1389 @echo "example: build all targets for the FVP platform:"
1390 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohára9812202020-11-24 15:38:08 +01001391
1392.PHONY: FORCE
1393FORCE:;