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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Antonio Nino Diazcbccdbf2019-01-21 11:53:29 +00002# Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
dp-armfa3cf0b2017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Achin Gupta4f6ad662013-10-25 09:08:21 +01005#
6
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +01007#
Juan Castillo04be3a52014-06-30 11:41:46 +01008# Trusted Firmware Version
9#
Soby Mathewd42eaee2018-10-01 16:16:34 +010010VERSION_MAJOR := 2
Soby Mathew1ca22762019-03-26 15:51:59 +000011VERSION_MINOR := 1
Juan Castillo04be3a52014-06-30 11:41:46 +010012
Juan Castillo396644b2015-10-22 11:34:44 +010013# Default goal is build all images
14.DEFAULT_GOAL := all
15
Douglas Raillard527cd902016-12-28 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 Lloydf2697142015-12-02 18:17:37 +000021MAKE_HELPERS_DIRECTORY := make_helpers/
22include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyda71d2592015-12-02 18:56:06 +000023include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castilloa3487d12015-08-18 14:23:04 +010024
25################################################################################
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010026# Default values for build configurations, and their dependencies
Juan Castilloa3487d12015-08-18 14:23:04 +010027################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010028
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010029include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010030
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010031# Assertions enabled for DEBUG builds by default
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010032ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010033ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
34PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010035
Juan Castilloa3487d12015-08-18 14:23:04 +010036################################################################################
37# Checkpatch script options
38################################################################################
39
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010040CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010041# Do not check the coding style on imported library files or documentation files
42INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010043 include/lib/libfdt \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010044 include/lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010045 $(wildcard include/lib/*)))
46INC_DIRS_TO_CHECK := $(sort $(filter-out \
47 include/lib, \
48 $(wildcard include/*)))
49LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-arme3cc8382017-05-04 12:15:35 +010050 lib/compiler-rt \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000051 lib/libfdt% \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010052 lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010053 $(wildcard lib/*)))
54ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
55 lib \
56 include \
57 docs \
Paul Beesleyadfab5b2019-03-07 16:42:31 +000058 %.rst, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010059 $(wildcard *)))
60CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
61 ${INC_DIRS_TO_CHECK} \
62 ${INC_LIB_DIRS_TO_CHECK} \
63 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000064
Juan Castilloa3487d12015-08-18 14:23:04 +010065
66################################################################################
67# Process build options
68################################################################################
69
70# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010071ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000072 Q:=@
Andre Przywaracf2bb082018-09-27 10:56:05 +010073 ECHO:=@echo
Juan Castilloa3487d12015-08-18 14:23:04 +010074 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010075else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000076 Q:=
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010077 ECHO:=$(ECHO_QUIET)
Andre Przywaracf2bb082018-09-27 10:56:05 +010078endif
79
80ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
81 Q:=@
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010082 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010083endif
Andre Przywaracf2bb082018-09-27 10:56:05 +010084
85export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000086
Juan Castilloa3487d12015-08-18 14:23:04 +010087# Process Debug flag
88$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +000089ifneq (${DEBUG}, 0)
Juan Castilloa3487d12015-08-18 14:23:04 +010090 BUILD_TYPE := debug
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +010091 TF_CFLAGS += -g
Roberto Vargas69a01e72018-04-16 11:29:45 +010092
93 ifneq ($(findstring clang,$(notdir $(CC))),)
94 ASFLAGS += -g
95 else
96 ASFLAGS += -g -Wa,--gdwarf-2
97 endif
98
Juan Castilloa3487d12015-08-18 14:23:04 +010099 # Use LOG_LEVEL_INFO by default for debug builds
100 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000101else
Juan Castilloa3487d12015-08-18 14:23:04 +0100102 BUILD_TYPE := release
Juan Castilloa3487d12015-08-18 14:23:04 +0100103 # Use LOG_LEVEL_NOTICE by default for release builds
104 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000105endif
106
Juan Castillo04be3a52014-06-30 11:41:46 +0100107# Default build string (git branch and commit)
108ifeq (${BUILD_STRING},)
Masahiro Yamadaf10adde2017-02-03 11:47:27 +0900109 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Juan Castillo04be3a52014-06-30 11:41:46 +0100110endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100111VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
112
Juan Castilloa3487d12015-08-18 14:23:04 +0100113# The cert_create tool cannot generate certificates individually, so we use the
114# target 'certificates' to create them all
115ifneq (${GENERATE_COT},0)
116 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100117 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100118endif
119
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100120# Process BRANCH_PROTECTION value and set
121# Pointer Authentication and Branch Target Identification flags
122ifeq (${BRANCH_PROTECTION},0)
123 # Default value turns off all types of branch protection
124 BP_OPTION := none
125else ifneq (${ARCH},aarch64)
126 $(error BRANCH_PROTECTION requires AArch64)
127else ifeq (${BRANCH_PROTECTION},1)
128 # Enables all types of branch protection features
129 BP_OPTION := standard
130 ENABLE_BTI := 1
131 ENABLE_PAUTH := 1
132else ifeq (${BRANCH_PROTECTION},2)
133 # Return address signing to its standard level
134 BP_OPTION := pac-ret
135 ENABLE_PAUTH := 1
136else ifeq (${BRANCH_PROTECTION},3)
137 # Extend the signing to include leaf functions
138 BP_OPTION := pac-ret+leaf
139 ENABLE_PAUTH := 1
140else
141 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
142endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100143
144################################################################################
145# Toolchain
146################################################################################
147
dp-arme95aaa62017-05-02 11:09:11 +0100148HOSTCC := gcc
149export HOSTCC
150
Juan Castilloa3487d12015-08-18 14:23:04 +0100151CC := ${CROSS_COMPILE}gcc
152CPP := ${CROSS_COMPILE}cpp
153AS := ${CROSS_COMPILE}gcc
154AR := ${CROSS_COMPILE}ar
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100155LINKER := ${CROSS_COMPILE}ld
Juan Castilloa3487d12015-08-18 14:23:04 +0100156OC := ${CROSS_COMPILE}objcopy
157OD := ${CROSS_COMPILE}objdump
158NM := ${CROSS_COMPILE}nm
159PP := ${CROSS_COMPILE}gcc -E
Soby Mathewab4181d2017-12-14 17:44:56 +0000160DTC := dtc
Juan Castilloa3487d12015-08-18 14:23:04 +0100161
Julius Wernerb1f64a72018-01-10 15:12:47 -0800162# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
163ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100164 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
165LINKER := ${LINKER}.bfd
Julius Wernerb1f64a72018-01-10 15:12:47 -0800166endif
167
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100168ifeq (${ARM_ARCH_MAJOR},7)
169target32-directive = -target arm-none-eabi
170# Will set march32-directive from platform configuration
171else
172target32-directive = -target armv8a-none-eabi
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000173
174# Set the compiler's target architecture profile based on ARM_ARCH_MINOR option
175ifeq (${ARM_ARCH_MINOR},0)
Sandrine Bailleux896da5b2017-11-24 08:43:40 +0000176march32-directive = -march=armv8-a
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000177march64-directive = -march=armv8-a
178else
179march32-directive = -march=armv8.${ARM_ARCH_MINOR}-a
180march64-directive = -march=armv8.${ARM_ARCH_MINOR}-a
181endif
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100182endif
183
Varun Wadekardbbca2f2018-12-12 15:22:27 -0800184ifneq ($(findstring armclang,$(notdir $(CC))),)
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100185TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000186TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100187LD = $(LINKER)
Roberto Vargas69a01e72018-04-16 11:29:45 +0100188AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100189CPP = $(CC) -E $(TF_CFLAGS_$(ARCH))
190PP = $(CC) -E $(TF_CFLAGS_$(ARCH))
dp-armb3bfd342017-05-03 16:30:32 +0100191else ifneq ($(findstring clang,$(notdir $(CC))),)
Yann Gautier60af71c2018-12-18 10:46:34 +0100192TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000193TF_CFLAGS_aarch64 = -target aarch64-elf $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100194LD = $(LINKER)
Roberto Vargas69a01e72018-04-16 11:29:45 +0100195AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100196CPP = $(CC) -E
197PP = $(CC) -E
dp-arm320e8442017-05-02 12:00:08 +0100198else
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100199TF_CFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000200TF_CFLAGS_aarch64 = $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100201LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100202endif
203
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100204ifeq (${AARCH32_INSTRUCTION_SET},A32)
205TF_CFLAGS_aarch32 += -marm
206else ifeq (${AARCH32_INSTRUCTION_SET},T32)
207TF_CFLAGS_aarch32 += -mthumb
208else
209$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
210endif
211
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200212TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100213TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100214
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100215ifneq (${BP_OPTION},none)
216TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
217endif
218
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100219ASFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000220ASFLAGS_aarch64 = $(march64-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000221
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100222WARNING1 := -Wextra
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100223WARNING1 += -Wmissing-declarations
224WARNING1 += -Wmissing-format-attribute
225WARNING1 += -Wmissing-prototypes
226WARNING1 += -Wold-style-definition
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100227WARNING1 += -Wunused-const-variable
228
229WARNING2 := -Waggregate-return
230WARNING2 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100231WARNING2 += -Wnested-externs
232WARNING2 += -Wshadow
233WARNING2 += -Wlogical-op
234WARNING2 += -Wmissing-field-initializers
235WARNING2 += -Wsign-compare
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100236
237WARNING3 := -Wbad-function-cast
238WARNING3 += -Wcast-qual
239WARNING3 += -Wconversion
240WARNING3 += -Wpacked
241WARNING3 += -Wpadded
242WARNING3 += -Wpointer-arith
243WARNING3 += -Wredundant-decls
244WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100245
246ifeq (${W},1)
247WARNINGS := $(WARNING1)
248else ifeq (${W},2)
249WARNINGS := $(WARNING1) $(WARNING2)
250else ifeq (${W},3)
251WARNINGS := $(WARNING1) $(WARNING2) $(WARNING3)
252endif
253
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100254WARNINGS += -Wunused -Wno-unused-parameter \
255 -Wdisabled-optimization \
256 -Wvla
257
258ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100259# not using clang
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100260WARNINGS += -Wunused-but-set-variable \
261 -Wmaybe-uninitialized \
Justin Chadwell7a914232019-07-03 14:15:56 +0100262 -Wpacked-bitfield-compat \
263 -Wshift-overflow=2
264else
265# using clang
266WARNINGS += -Wshift-overflow -Wshift-sign-overflow
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100267endif
268
Yann Gautier957c3532018-12-10 18:08:53 +0100269ifneq (${E},0)
270ERRORS := -Werror
271endif
272
Roberto Vargasd51207e2018-06-04 15:15:04 +0100273CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
Yann Gautier957c3532018-12-10 18:08:53 +0100274 -Wmissing-include-dirs $(ERRORS) $(WARNINGS)
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900275ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
Julius Werner53456fc2019-07-09 13:49:11 -0700276 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900277TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
dp-armc8898cf2017-05-03 16:30:54 +0100278 -ffreestanding -fno-builtin -Wall -std=gnu99 \
279 -Os -ffunction-sections -fdata-sections
Juan Castilloa3487d12015-08-18 14:23:04 +0100280
david cunado34ab6092017-11-30 21:58:01 +0000281GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000282
Varun Wadekar4d034c52019-01-11 14:47:48 -0800283ifneq ($(findstring armlink,$(notdir $(LD))),)
284TF_LDFLAGS += --diag_error=warning --lto_level=O1
285TF_LDFLAGS += --remove --info=unused,unusedsymbols
286else
Douglas Raillardd0c82732017-06-22 14:44:48 +0100287TF_LDFLAGS += --fatal-warnings -O1
288TF_LDFLAGS += --gc-sections
Varun Wadekar4d034c52019-01-11 14:47:48 -0800289endif
Douglas Raillardd0c82732017-06-22 14:44:48 +0100290TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Juan Castilloa3487d12015-08-18 14:23:04 +0100291
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000292DTC_FLAGS += -I dts -O dtb
Manish Pandeye6c5a232019-01-21 14:50:10 +0000293DTC_CPPFLAGS += -nostdinc -Iinclude -undef -x assembler-with-cpp
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000294
Juan Castilloa3487d12015-08-18 14:23:04 +0100295################################################################################
296# Common sources and include directories
297################################################################################
dp-arme3cc8382017-05-04 12:15:35 +0100298include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100299
300BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100301 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100302 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800303 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100304 lib/${ARCH}/cache_helpers.S \
305 lib/${ARCH}/misc_helpers.S \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000306 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100307 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000308 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100309 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100310 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000311
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100312ifeq ($(notdir $(CC)),armclang)
313BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
314endif
315
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200316INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000317 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000318 -Iinclude/lib/cpus/${ARCH} \
319 -Iinclude/lib/el3_runtime/${ARCH} \
320 ${PLAT_INCLUDES} \
321 ${SPD_INCLUDES}
322
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000323include common/backtrace/backtrace.mk
324
Juan Castilloa3487d12015-08-18 14:23:04 +0100325################################################################################
326# Generic definitions
327################################################################################
328
Evan Lloydf2697142015-12-02 18:17:37 +0000329include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
330
Ryan Harkin25cff832014-01-13 12:37:03 +0000331BUILD_BASE := ./build
332BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100333
Evan Lloydf2697142015-12-02 18:17:37 +0000334SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000335
Juan Castilloa3487d12015-08-18 14:23:04 +0100336# Platforms providing their own TBB makefile may override this value
337INCLUDE_TBBR_MK := 1
338
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100339
Juan Castilloa3487d12015-08-18 14:23:04 +0100340################################################################################
341# Include SPD Makefile if one has been specified
342################################################################################
343
344ifneq (${SPD},none)
Soby Mathewa1941252016-05-05 14:33:33 +0100345ifeq (${ARCH},aarch32)
Sandrine Bailleux247e3392018-10-03 14:56:38 +0200346 $(error "Error: SPD is incompatible with AArch32.")
Soby Mathewa1941252016-05-05 14:33:33 +0100347endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000348ifdef EL3_PAYLOAD_BASE
349 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
350 $(warning "The SPD and its BL32 companion will be present but ignored.")
351endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100352 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloydf2697142015-12-02 18:17:37 +0000353 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castilloa3487d12015-08-18 14:23:04 +0100354
355 ifeq (${SPD_MAKE},)
356 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
357 endif
358 $(info Including ${SPD_MAKE})
359 include ${SPD_MAKE}
360
Juan Castillo671b8db2015-11-12 10:59:26 +0000361 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
362 # Makefile would set NEED_BL32 to "yes". In this case, the build system
363 # supports two mutually exclusive options:
364 # * BL32 is built from source: then BL32_SOURCES must contain the list
365 # of source files to build BL32
366 # * BL32 is a prebuilt binary: then BL32 must point to the image file
367 # that will be included in the FIP
368 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
369 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100370endif
371
Douglas Raillard306593d2017-02-24 18:14:15 +0000372################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100373# Include the platform specific Makefile after the SPD Makefile (the platform
374# makefile may use all previous definitions in this file)
375################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100376
Dan Handley81be1002015-03-27 17:44:35 +0000377include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000378
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900379$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
380
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100381ifeq (${ARM_ARCH_MAJOR},7)
382include make_helpers/armv7-a-cpus.mk
383endif
384
Soby Mathew078f1a42018-08-28 11:13:55 +0100385ifeq ($(ENABLE_PIE),1)
386 TF_CFLAGS += -fpie
Louis Mayencourt9f1150c2019-03-05 17:08:46 +0000387 TF_LDFLAGS += -pie --no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100388else
389 PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
390 ifneq ($(PIE_FOUND),)
391 TF_CFLAGS += -fno-PIE
392 endif
393endif
394
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000395# Include the CPU specific operations makefile, which provides default
396# values for all CPU errata workarounds and CPU specific optimisations.
397# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100398include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100399
dp-armcdd03cb2017-02-15 11:07:55 +0000400ifeq (${ARCH},aarch32)
401NEED_BL32 := yes
402
403################################################################################
404# Build `AARCH32_SP` as BL32 image for AArch32
405################################################################################
406ifneq (${AARCH32_SP},none)
407# We expect to locate an sp.mk under the specified AARCH32_SP directory
408AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
409
410ifeq (${AARCH32_SP_MAKE},)
411 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
412endif
413
414$(info Including ${AARCH32_SP_MAKE})
415include ${AARCH32_SP_MAKE}
416endif
417
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800418endif
419
420################################################################################
421# Include libc if not overridden
422################################################################################
423ifeq (${OVERRIDE_LIBC},0)
424include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000425endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100426
427################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000428# Check incompatible options
429################################################################################
430
431ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100432 ifdef PRELOADED_BL33_BASE
433 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
434 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000435 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800436 ifneq (${GENERATE_COT},0)
437 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
438 endif
439 ifneq (${TRUSTED_BOARD_BOOT},0)
440 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
441 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000442endif
443
444ifeq (${NEED_BL33},yes)
445 ifdef EL3_PAYLOAD_BASE
446 $(warning "BL33 image is not needed when option \
447 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
448 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100449 ifdef PRELOADED_BL33_BASE
450 $(warning "BL33 image is not needed when option \
451 PRELOADED_BL33_BASE is used and won't be added to the FIP \
452 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000453 endif
454endif
455
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000456# When building for systems with hardware-assisted coherency, there's no need to
457# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
458ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
459$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
460endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100461
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000462#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
463ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
464$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
465endif
466
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100467# For RAS_EXTENSION, require that EAs are handled in EL3 first
468ifeq ($(RAS_EXTENSION),1)
469 ifneq ($(HANDLE_EA_EL3_FIRST),1)
470 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
471 endif
472endif
473
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000474# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
475ifeq ($(FAULT_INJECTION_SUPPORT),1)
476 ifneq ($(RAS_EXTENSION),1)
477 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
478 endif
479endif
480
Roberto Vargas025946a2018-09-24 17:20:48 +0100481# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100482ifeq ($(DYN_DISABLE_AUTH), 1)
483 ifeq (${TRUSTED_BOARD_BOOT}, 0)
484 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
485 endif
Soby Mathew9fe88042018-03-26 12:43:37 +0100486endif
487
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000488# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100489# registers associated to it are also saved and restored.
490# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000491ifeq ($(ENABLE_PAUTH),1)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100492 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
493 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
Alexei Fedorov2831d582019-03-13 11:05:07 +0000494 endif
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100495endif
496
497ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
498 ifneq (${ARCH},aarch64)
499 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
500 else
501 $(info CTX_INCLUDE_PAUTH_REGS is an experimental feature)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000502 endif
503endif
504
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100505ifeq ($(ENABLE_PAUTH),1)
506 $(info Pointer Authentication is an experimental feature)
507endif
508
509ifeq ($(ENABLE_BTI),1)
510 $(info Branch Protection is an experimental feature)
511endif
512
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000513################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100514# Process platform overrideable behaviour
515################################################################################
516
John Tsichritzis63801cd2019-07-05 14:22:12 +0100517# Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
518# Certificate generation tools. This flag can be overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000519ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000520 ifdef EL3_PAYLOAD_BASE
521 # If booting an EL3 payload there is no need for a BL33 image
522 # in the FIP file.
523 NEED_BL33 := no
524 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100525 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000526 # If booting a BL33 preloaded image there is no need of
527 # another one in the FIP file.
528 NEED_BL33 := no
529 else
530 NEED_BL33 ?= yes
531 endif
532 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000533endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100534
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900535# If SCP_BL2 is given, we always want FIP to include it.
536ifdef SCP_BL2
537 NEED_SCP_BL2 := yes
538endif
539
Soby Mathewbf169232017-11-14 14:10:10 +0000540# For AArch32, BL31 is not currently supported.
541ifneq (${ARCH},aarch32)
542 ifdef BL31_SOURCES
543 # When booting an EL3 payload, there is no need to compile the BL31 image nor
544 # put it in the FIP.
545 ifndef EL3_PAYLOAD_BASE
546 NEED_BL31 := yes
547 endif
548 endif
549endif
550
Juan Castilloa3487d12015-08-18 14:23:04 +0100551# Process TBB related flags
552ifneq (${GENERATE_COT},0)
553 # Common cert_create options
554 ifneq (${CREATE_KEYS},0)
555 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100556 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100557 ifneq (${SAVE_KEYS},0)
558 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100559 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100560 endif
561 endif
562 # Include TBBR makefile (unless the platform indicates otherwise)
563 ifeq (${INCLUDE_TBBR_MK},1)
564 include make_helpers/tbbr/tbbr_tools.mk
565 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000566endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100567
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900568ifneq (${FIP_ALIGN},0)
569FIP_ARGS += --align ${FIP_ALIGN}
570endif
571
Juan Castilloa3487d12015-08-18 14:23:04 +0100572################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +0800573# Include libraries' Makefile that are used in all BL
574################################################################################
575
576include lib/stack_protector/stack_protector.mk
577
578################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100579# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100580################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000581
Juan Castilloa3487d12015-08-18 14:23:04 +0100582# Variables for use with Certificate Generation Tool
583CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000584CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000585
Juan Castilloa3487d12015-08-18 14:23:04 +0100586# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100587FIPTOOLPATH ?= tools/fiptool
588FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000589
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000590# Variables for use with sptool
591SPTOOLPATH ?= tools/sptool
592SPTOOL ?= ${SPTOOLPATH}/sptool${BIN_EXT}
593
Roberto Vargase92111a2018-05-22 16:05:42 +0100594# Variables for use with ROMLIB
595ROMLIBPATH ?= lib/romlib
596
Soby Mathew574e01e2017-02-14 10:05:07 +0000597################################################################################
598# Include BL specific makefiles
599################################################################################
600ifdef BL1_SOURCES
601NEED_BL1 := yes
602include bl1/bl1.mk
603endif
604
605ifdef BL2_SOURCES
606NEED_BL2 := yes
607include bl2/bl2.mk
608endif
609
Soby Mathew574e01e2017-02-14 10:05:07 +0000610ifdef BL2U_SOURCES
611NEED_BL2U := yes
612include bl2u/bl2u.mk
613endif
614
Soby Mathewbf169232017-11-14 14:10:10 +0000615ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000616ifdef BL31_SOURCES
Soby Mathew574e01e2017-02-14 10:05:07 +0000617include bl31/bl31.mk
618endif
619endif
Soby Mathew574e01e2017-02-14 10:05:07 +0000620
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000621ifdef FDT_SOURCES
622NEED_FDT := yes
623endif
624
Soby Mathew574e01e2017-02-14 10:05:07 +0000625################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100626# Build options checks
627################################################################################
628
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000629$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100630$(eval $(call assert_boolean,CREATE_KEYS))
631$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
632$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
Antonio Nino Diaz594811b2019-01-31 11:58:00 +0000633$(eval $(call assert_boolean,CTX_INCLUDE_PAUTH_REGS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100634$(eval $(call assert_boolean,DEBUG))
Soby Mathew9fe88042018-03-26 12:43:37 +0100635$(eval $(call assert_boolean,DYN_DISABLE_AUTH))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000636$(eval $(call assert_boolean,EL3_EXCEPTION_HANDLING))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100637$(eval $(call assert_boolean,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100638$(eval $(call assert_boolean,ENABLE_ASSERTIONS))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100639$(eval $(call assert_boolean,ENABLE_MPAM_FOR_LOWER_ELS))
Soby Mathew078f1a42018-08-28 11:13:55 +0100640$(eval $(call assert_boolean,ENABLE_PIE))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000641$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100642$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100643$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100644$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS))
Antonio Nino Diazfa8f0f42018-03-26 15:57:17 +0100645$(eval $(call assert_boolean,ENABLE_SPM))
David Cunadoce88eee2017-10-20 11:30:57 +0100646$(eval $(call assert_boolean,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100647$(eval $(call assert_boolean,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000648$(eval $(call assert_boolean,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100649$(eval $(call assert_boolean,GENERATE_COT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100650$(eval $(call assert_boolean,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000651$(eval $(call assert_boolean,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000652$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100653$(eval $(call assert_boolean,NS_TIMER_SWITCH))
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800654$(eval $(call assert_boolean,OVERRIDE_LIBC))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100655$(eval $(call assert_boolean,PL011_GENERIC_UART))
656$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
657$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100658$(eval $(call assert_boolean,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100659$(eval $(call assert_boolean,RESET_TO_BL31))
660$(eval $(call assert_boolean,SAVE_KEYS))
661$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
662$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
Antonio Nino Diazcbccdbf2019-01-21 11:53:29 +0000663$(eval $(call assert_boolean,SPM_MM))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100664$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
665$(eval $(call assert_boolean,USE_COHERENT_MEM))
Roberto Vargase92111a2018-05-22 16:05:42 +0100666$(eval $(call assert_boolean,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900667$(eval $(call assert_boolean,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100668$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000669$(eval $(call assert_boolean,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000670$(eval $(call assert_boolean,BL2_IN_XIP_MEM))
Dan Handley81be1002015-03-27 17:44:35 +0000671
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000672$(eval $(call assert_numeric,ARM_ARCH_MAJOR))
673$(eval $(call assert_numeric,ARM_ARCH_MINOR))
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100674$(eval $(call assert_numeric,BRANCH_PROTECTION))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000675
Juan Castilloa3487d12015-08-18 14:23:04 +0100676################################################################################
677# Add definitions to the cpp preprocessor based on the current build options.
678# This is done after including the platform specific makefile to allow the
679# platform to overwrite the default options
680################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100681
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000682$(eval $(call add_define,ARM_ARCH_MAJOR))
683$(eval $(call add_define,ARM_ARCH_MINOR))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000684$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100685$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
686$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Antonio Nino Diaz594811b2019-01-31 11:58:00 +0000687$(eval $(call add_define,CTX_INCLUDE_PAUTH_REGS))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000688$(eval $(call add_define,EL3_EXCEPTION_HANDLING))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100689$(eval $(call add_define,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100690$(eval $(call add_define,ENABLE_ASSERTIONS))
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100691$(eval $(call add_define,ENABLE_BTI))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100692$(eval $(call add_define,ENABLE_MPAM_FOR_LOWER_ELS))
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000693$(eval $(call add_define,ENABLE_PAUTH))
Soby Mathew078f1a42018-08-28 11:13:55 +0100694$(eval $(call add_define,ENABLE_PIE))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000695$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100696$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100697$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100698$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS))
Antonio Nino Diazfa8f0f42018-03-26 15:57:17 +0100699$(eval $(call add_define,ENABLE_SPM))
David Cunadoce88eee2017-10-20 11:30:57 +0100700$(eval $(call add_define,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100701$(eval $(call add_define,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000702$(eval $(call add_define,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100703$(eval $(call add_define,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000704$(eval $(call add_define,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000705$(eval $(call add_define,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100706$(eval $(call add_define,LOG_LEVEL))
707$(eval $(call add_define,NS_TIMER_SWITCH))
708$(eval $(call add_define,PL011_GENERIC_UART))
709$(eval $(call add_define,PLAT_${PLAT}))
710$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
711$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100712$(eval $(call add_define,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100713$(eval $(call add_define,RESET_TO_BL31))
714$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
Daniel Boulby468f0d72018-09-18 11:45:51 +0100715$(eval $(call add_define,RECLAIM_INIT_CODE))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100716$(eval $(call add_define,SPD_${SPD}))
717$(eval $(call add_define,SPIN_ON_BL1_EXIT))
Antonio Nino Diazcbccdbf2019-01-21 11:53:29 +0000718$(eval $(call add_define,SPM_MM))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100719$(eval $(call add_define,TRUSTED_BOARD_BOOT))
720$(eval $(call add_define,USE_COHERENT_MEM))
Roberto Vargase92111a2018-05-22 16:05:42 +0100721$(eval $(call add_define,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900722$(eval $(call add_define,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100723$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000724$(eval $(call add_define,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000725$(eval $(call add_define,BL2_IN_XIP_MEM))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100726
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000727# Define the EL3_PAYLOAD_BASE flag only if it is provided.
728ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000729 $(eval $(call add_define,EL3_PAYLOAD_BASE))
730else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100731 # Define the PRELOADED_BL33_BASE flag only if it is provided and
732 # EL3_PAYLOAD_BASE is not defined, as it has priority.
733 ifdef PRELOADED_BL33_BASE
734 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000735 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000736endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100737
Soby Mathew9fe88042018-03-26 12:43:37 +0100738# Define the DYN_DISABLE_AUTH flag only if set.
739ifeq (${DYN_DISABLE_AUTH},1)
740$(eval $(call add_define,DYN_DISABLE_AUTH))
741endif
742
Varun Wadekar4d034c52019-01-11 14:47:48 -0800743ifneq ($(findstring armlink,$(notdir $(LD))),)
744$(eval $(call add_define,USE_ARM_LINK))
745endif
746
Juan Castilloa3487d12015-08-18 14:23:04 +0100747################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100748# Build targets
749################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100750
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000751.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip fwu_fip certtool dtbs
Juan Castilloa3487d12015-08-18 14:23:04 +0100752.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100753
Juan Castilloa3487d12015-08-18 14:23:04 +0100754all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000755
Juan Castilloa3487d12015-08-18 14:23:04 +0100756msg_start:
757 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100758
Soby Mathew18a62042015-10-26 14:29:21 +0000759ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -0700760# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -0800761ifneq ($(findstring clang,$(notdir $(CC))),)
762 CPPFLAGS += -Wno-error=deprecated-declarations
763else
Dan Handley6fa89a22018-02-27 16:03:58 +0000764 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +0000765endif
Julius Werner53456fc2019-07-09 13:49:11 -0700766# __ASSEMBLY__ is deprecated in favor of the compiler-builtin __ASSEMBLER__.
767ASFLAGS += -D__ASSEMBLY__
Julius Werner8e0ef0f2019-07-09 14:02:43 -0700768# AARCH32/AARCH64 macros are deprecated in favor of the compiler-builtin __aarch64__.
769ifeq (${ARCH},aarch32)
770 $(eval $(call add_define,AARCH32))
771else
772 $(eval $(call add_define,AARCH64))
773endif
Julius Werner53456fc2019-07-09 13:49:11 -0700774endif # !ERROR_DEPRECATED
Soby Mathew18a62042015-10-26 14:29:21 +0000775
Roberto Vargase92111a2018-05-22 16:05:42 +0100776$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100777$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +0100778
Juan Castilloa3487d12015-08-18 14:23:04 +0100779# Expand build macros for the different images
780ifeq (${NEED_BL1},yes)
781$(eval $(call MAKE_BL,1))
782endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100783
Juan Castilloa3487d12015-08-18 14:23:04 +0100784ifeq (${NEED_BL2},yes)
Roberto Vargas53c052b2018-01-02 11:23:41 +0000785ifeq (${BL2_AT_EL3}, 0)
786FIP_BL2_ARGS := tb-fw
787endif
788
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900789$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Roberto Vargas53c052b2018-01-02 11:23:41 +0000790 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +0100791endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100792
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900793ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900794$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900795endif
796
Juan Castilloa3487d12015-08-18 14:23:04 +0100797ifeq (${NEED_BL31},yes)
798BL31_SOURCES += ${SPD_SOURCES}
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900799$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Juan Castillo8e04dec2016-01-05 11:55:36 +0000800 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100801endif
Juan Castillo379954c2014-11-04 17:36:40 +0000802
Juan Castillo671b8db2015-11-12 10:59:26 +0000803# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +0900804# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +0000805# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100806ifeq (${NEED_BL32},yes)
Masahiro Yamada6ced1b22018-01-26 11:42:01 +0900807
808BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
809
810$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900811 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100812endif
813
Juan Castilloa3487d12015-08-18 14:23:04 +0100814# Add the BL33 image if required by the platform
815ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900816$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000817endif
818
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100819ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900820$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Masahiro Yamadacd7711d2018-01-26 11:42:01 +0900821 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100822endif
823
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000824# Expand build macros for the different images
825ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +0000826 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000827endif
828
Ian Spray36eaaf32014-01-30 17:25:28 +0000829locate-checkpatch:
830ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +0200831 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000832else
833ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +0200834 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000835endif
836endif
837
Achin Gupta4f6ad662013-10-25 09:08:21 +0100838clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100839 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000840 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +0100841 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
842 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +0100843 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100844
James Morrisseyeaaeece2013-11-01 13:56:59 +0000845realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100846 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000847 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
848 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +0100849 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000850 ${Q}${MAKE} --no-print-directory -C ${SPTOOLPATH} clean
Juan Castilloa3487d12015-08-18 14:23:04 +0100851 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +0100852 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100853
Ian Spray36eaaf32014-01-30 17:25:28 +0000854checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100855 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +0100856 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +0000857 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +0100858 while read GIT_FILE ; \
859 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
860 done ; \
861 else \
862 find . -type f -not -iwholename "*.git*" \
863 -not -iwholename "*build*" \
864 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100865 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +0100866 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +0000867 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +0100868 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
869 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000870
871checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100872 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +0100873 @if test -n "${CHECKPATCH_OPTS}"; then \
874 echo " with ${CHECKPATCH_OPTS} option(s)"; \
875 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +0000876 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
877 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \
878 printf "\n[*] Checking style of '$$commit'\n\n"; \
879 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +0100880 -- ${CHECK_PATHS} | \
881 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +0000882 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +0100883 -- ${CHECK_PATHS} | \
884 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +0000885 done
Juan Castilloa3487d12015-08-18 14:23:04 +0100886
887certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000888
Juan Castillo11abdcd2014-10-21 11:30:42 +0100889.PHONY: ${CRTTOOL}
890${CRTTOOL}:
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900891 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000892 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100893 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000894 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000895
Juan Castillo11abdcd2014-10-21 11:30:42 +0100896ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100897certificates: ${CRT_DEPS} ${CRTTOOL}
898 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000899 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100900 @echo "Built $@ successfully"
901 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000902 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +0100903endif
904
Juan Castilloa3487d12015-08-18 14:23:04 +0100905${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100906 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
907 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000908 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100909 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000910 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100911
Yatharth Kochard1a93432015-10-12 12:33:47 +0100912ifneq (${GENERATE_COT},0)
913fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
914 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100915 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100916 @echo "Built $@ successfully"
917 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100918 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100919endif
920
921${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100922 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
923 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100924 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100925 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100926 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100927
Juan Castilloa3487d12015-08-18 14:23:04 +0100928fiptool: ${FIPTOOL}
929fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100930fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000931
Juan Castilloa3487d12015-08-18 14:23:04 +0100932.PHONY: ${FIPTOOL}
933${FIPTOOL}:
dp-arm4972ec52016-05-25 16:20:20 +0100934 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000935
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000936sptool: ${SPTOOL}
937.PHONY: ${SPTOOL}
938${SPTOOL}:
939 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${SPTOOLPATH}
940
Roberto Vargase92111a2018-05-22 16:05:42 +0100941.PHONY: libraries
942romlib.bin: libraries
John Tsichritzisf6ea99b2019-05-21 15:47:37 +0100943 ${Q}${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES='${INCLUDES}' DEFINES='${DEFINES}' --no-print-directory -C ${ROMLIBPATH} all
Roberto Vargase92111a2018-05-22 16:05:42 +0100944
Joakim Bech35fab8c2014-01-23 14:51:49 +0100945cscope:
946 @echo " CSCOPE"
947 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
948 ${Q}cscope -b -q -k
949
Ryan Harkin72ee3312014-01-15 16:55:07 +0000950help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +0100951 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000952 @echo ""
953 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000954 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000955 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +0100956 @echo "platform = ${PLATFORM_LIST}"
957 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000958 @echo "Please refer to the User Guide for a list of all supported options."
959 @echo "Note that the build system doesn't track dependencies for build "
960 @echo "options. Therefore, if any of the build options are changed "
961 @echo "from a previous build, a clean build must be performed."
962 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000963 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000964 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000965 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000966 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100967 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000968 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +0100969 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
970 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +0100971 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000972 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +0100973 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000974 @echo " checkcodebase Check the coding style of the entire source tree"
975 @echo " checkpatch Check the coding style on changes in the current"
976 @echo " branch against BASE_COMMIT (default origin/master)"
977 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000978 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000979 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100980 @echo " certtool Build the Certificate generation tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +0200981 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000982 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +0000983 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000984 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000985 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000986 @echo ""
987 @echo "example: build all targets for the FVP platform:"
988 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"