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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
Justin Chadwell83e04882019-08-20 11:01:52 +0100281ifeq (${SANITIZE_UB},on)
282TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
283endif
284ifeq (${SANITIZE_UB},trap)
285TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
286 -fsanitize-undefined-trap-on-error
287endif
288
david cunado34ab6092017-11-30 21:58:01 +0000289GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000290
Varun Wadekar4d034c52019-01-11 14:47:48 -0800291ifneq ($(findstring armlink,$(notdir $(LD))),)
292TF_LDFLAGS += --diag_error=warning --lto_level=O1
293TF_LDFLAGS += --remove --info=unused,unusedsymbols
294else
Douglas Raillardd0c82732017-06-22 14:44:48 +0100295TF_LDFLAGS += --fatal-warnings -O1
296TF_LDFLAGS += --gc-sections
Varun Wadekar4d034c52019-01-11 14:47:48 -0800297endif
Douglas Raillardd0c82732017-06-22 14:44:48 +0100298TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Juan Castilloa3487d12015-08-18 14:23:04 +0100299
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000300DTC_FLAGS += -I dts -O dtb
Manish Pandeye6c5a232019-01-21 14:50:10 +0000301DTC_CPPFLAGS += -nostdinc -Iinclude -undef -x assembler-with-cpp
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000302
Juan Castilloa3487d12015-08-18 14:23:04 +0100303################################################################################
304# Common sources and include directories
305################################################################################
dp-arme3cc8382017-05-04 12:15:35 +0100306include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100307
308BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100309 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100310 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800311 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100312 lib/${ARCH}/cache_helpers.S \
313 lib/${ARCH}/misc_helpers.S \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000314 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100315 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000316 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100317 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100318 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000319
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100320ifeq ($(notdir $(CC)),armclang)
321BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
322endif
323
Justin Chadwell83e04882019-08-20 11:01:52 +0100324ifeq (${SANITIZE_UB},on)
325BL_COMMON_SOURCES += plat/common/ubsan.c
326endif
327
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200328INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000329 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000330 -Iinclude/lib/cpus/${ARCH} \
331 -Iinclude/lib/el3_runtime/${ARCH} \
332 ${PLAT_INCLUDES} \
333 ${SPD_INCLUDES}
334
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000335include common/backtrace/backtrace.mk
336
Juan Castilloa3487d12015-08-18 14:23:04 +0100337################################################################################
338# Generic definitions
339################################################################################
340
Evan Lloydf2697142015-12-02 18:17:37 +0000341include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
342
Ryan Harkin25cff832014-01-13 12:37:03 +0000343BUILD_BASE := ./build
344BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100345
Evan Lloydf2697142015-12-02 18:17:37 +0000346SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000347
Juan Castilloa3487d12015-08-18 14:23:04 +0100348# Platforms providing their own TBB makefile may override this value
349INCLUDE_TBBR_MK := 1
350
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100351
Juan Castilloa3487d12015-08-18 14:23:04 +0100352################################################################################
353# Include SPD Makefile if one has been specified
354################################################################################
355
356ifneq (${SPD},none)
Soby Mathewa1941252016-05-05 14:33:33 +0100357ifeq (${ARCH},aarch32)
Sandrine Bailleux247e3392018-10-03 14:56:38 +0200358 $(error "Error: SPD is incompatible with AArch32.")
Soby Mathewa1941252016-05-05 14:33:33 +0100359endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000360ifdef EL3_PAYLOAD_BASE
361 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
362 $(warning "The SPD and its BL32 companion will be present but ignored.")
363endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100364 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloydf2697142015-12-02 18:17:37 +0000365 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castilloa3487d12015-08-18 14:23:04 +0100366
367 ifeq (${SPD_MAKE},)
368 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
369 endif
370 $(info Including ${SPD_MAKE})
371 include ${SPD_MAKE}
372
Juan Castillo671b8db2015-11-12 10:59:26 +0000373 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
374 # Makefile would set NEED_BL32 to "yes". In this case, the build system
375 # supports two mutually exclusive options:
376 # * BL32 is built from source: then BL32_SOURCES must contain the list
377 # of source files to build BL32
378 # * BL32 is a prebuilt binary: then BL32 must point to the image file
379 # that will be included in the FIP
380 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
381 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100382endif
383
Douglas Raillard306593d2017-02-24 18:14:15 +0000384################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100385# Include the platform specific Makefile after the SPD Makefile (the platform
386# makefile may use all previous definitions in this file)
387################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100388
Dan Handley81be1002015-03-27 17:44:35 +0000389include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000390
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900391$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
392
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100393ifeq (${ARM_ARCH_MAJOR},7)
394include make_helpers/armv7-a-cpus.mk
395endif
396
Soby Mathew078f1a42018-08-28 11:13:55 +0100397ifeq ($(ENABLE_PIE),1)
398 TF_CFLAGS += -fpie
Louis Mayencourt9f1150c2019-03-05 17:08:46 +0000399 TF_LDFLAGS += -pie --no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100400else
401 PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
402 ifneq ($(PIE_FOUND),)
403 TF_CFLAGS += -fno-PIE
404 endif
405endif
406
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000407# Include the CPU specific operations makefile, which provides default
408# values for all CPU errata workarounds and CPU specific optimisations.
409# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100410include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100411
dp-armcdd03cb2017-02-15 11:07:55 +0000412ifeq (${ARCH},aarch32)
413NEED_BL32 := yes
414
415################################################################################
416# Build `AARCH32_SP` as BL32 image for AArch32
417################################################################################
418ifneq (${AARCH32_SP},none)
419# We expect to locate an sp.mk under the specified AARCH32_SP directory
420AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
421
422ifeq (${AARCH32_SP_MAKE},)
423 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
424endif
425
426$(info Including ${AARCH32_SP_MAKE})
427include ${AARCH32_SP_MAKE}
428endif
429
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800430endif
431
432################################################################################
433# Include libc if not overridden
434################################################################################
435ifeq (${OVERRIDE_LIBC},0)
436include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000437endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100438
439################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000440# Check incompatible options
441################################################################################
442
443ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100444 ifdef PRELOADED_BL33_BASE
445 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
446 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000447 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800448 ifneq (${GENERATE_COT},0)
449 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
450 endif
451 ifneq (${TRUSTED_BOARD_BOOT},0)
452 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
453 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000454endif
455
456ifeq (${NEED_BL33},yes)
457 ifdef EL3_PAYLOAD_BASE
458 $(warning "BL33 image is not needed when option \
459 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
460 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100461 ifdef PRELOADED_BL33_BASE
462 $(warning "BL33 image is not needed when option \
463 PRELOADED_BL33_BASE is used and won't be added to the FIP \
464 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000465 endif
466endif
467
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000468# When building for systems with hardware-assisted coherency, there's no need to
469# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
470ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
471$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
472endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100473
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000474#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
475ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
476$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
477endif
478
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100479# For RAS_EXTENSION, require that EAs are handled in EL3 first
480ifeq ($(RAS_EXTENSION),1)
481 ifneq ($(HANDLE_EA_EL3_FIRST),1)
482 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
483 endif
484endif
485
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000486# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
487ifeq ($(FAULT_INJECTION_SUPPORT),1)
488 ifneq ($(RAS_EXTENSION),1)
489 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
490 endif
491endif
492
Roberto Vargas025946a2018-09-24 17:20:48 +0100493# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100494ifeq ($(DYN_DISABLE_AUTH), 1)
495 ifeq (${TRUSTED_BOARD_BOOT}, 0)
496 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
497 endif
Soby Mathew9fe88042018-03-26 12:43:37 +0100498endif
499
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000500# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100501# registers associated to it are also saved and restored.
502# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000503ifeq ($(ENABLE_PAUTH),1)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100504 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
505 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
Alexei Fedorov2831d582019-03-13 11:05:07 +0000506 endif
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100507endif
508
509ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
510 ifneq (${ARCH},aarch64)
511 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
512 else
513 $(info CTX_INCLUDE_PAUTH_REGS is an experimental feature)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000514 endif
515endif
516
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100517ifeq ($(ENABLE_PAUTH),1)
518 $(info Pointer Authentication is an experimental feature)
519endif
520
521ifeq ($(ENABLE_BTI),1)
522 $(info Branch Protection is an experimental feature)
523endif
524
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100525ifeq ($(CTX_INCLUDE_MTE_REGS),1)
526 ifneq (${ARCH},aarch64)
527 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
528 else
529 $(info CTX_INCLUDE_MTE_REGS is an experimental feature)
530 endif
531endif
532
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000533################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100534# Process platform overrideable behaviour
535################################################################################
536
John Tsichritzis63801cd2019-07-05 14:22:12 +0100537# Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
538# Certificate generation tools. This flag can be overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000539ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000540 ifdef EL3_PAYLOAD_BASE
541 # If booting an EL3 payload there is no need for a BL33 image
542 # in the FIP file.
543 NEED_BL33 := no
544 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100545 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000546 # If booting a BL33 preloaded image there is no need of
547 # another one in the FIP file.
548 NEED_BL33 := no
549 else
550 NEED_BL33 ?= yes
551 endif
552 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000553endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100554
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900555# If SCP_BL2 is given, we always want FIP to include it.
556ifdef SCP_BL2
557 NEED_SCP_BL2 := yes
558endif
559
Soby Mathewbf169232017-11-14 14:10:10 +0000560# For AArch32, BL31 is not currently supported.
561ifneq (${ARCH},aarch32)
562 ifdef BL31_SOURCES
563 # When booting an EL3 payload, there is no need to compile the BL31 image nor
564 # put it in the FIP.
565 ifndef EL3_PAYLOAD_BASE
566 NEED_BL31 := yes
567 endif
568 endif
569endif
570
Juan Castilloa3487d12015-08-18 14:23:04 +0100571# Process TBB related flags
572ifneq (${GENERATE_COT},0)
573 # Common cert_create options
574 ifneq (${CREATE_KEYS},0)
575 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100576 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100577 ifneq (${SAVE_KEYS},0)
578 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100579 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100580 endif
581 endif
582 # Include TBBR makefile (unless the platform indicates otherwise)
583 ifeq (${INCLUDE_TBBR_MK},1)
584 include make_helpers/tbbr/tbbr_tools.mk
585 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000586endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100587
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900588ifneq (${FIP_ALIGN},0)
589FIP_ARGS += --align ${FIP_ALIGN}
590endif
591
Juan Castilloa3487d12015-08-18 14:23:04 +0100592################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +0800593# Include libraries' Makefile that are used in all BL
594################################################################################
595
596include lib/stack_protector/stack_protector.mk
597
598################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100599# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100600################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000601
Juan Castilloa3487d12015-08-18 14:23:04 +0100602# Variables for use with Certificate Generation Tool
603CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000604CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000605
Juan Castilloa3487d12015-08-18 14:23:04 +0100606# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100607FIPTOOLPATH ?= tools/fiptool
608FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000609
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000610# Variables for use with sptool
611SPTOOLPATH ?= tools/sptool
612SPTOOL ?= ${SPTOOLPATH}/sptool${BIN_EXT}
613
Roberto Vargase92111a2018-05-22 16:05:42 +0100614# Variables for use with ROMLIB
615ROMLIBPATH ?= lib/romlib
616
Soby Mathew574e01e2017-02-14 10:05:07 +0000617################################################################################
618# Include BL specific makefiles
619################################################################################
620ifdef BL1_SOURCES
621NEED_BL1 := yes
622include bl1/bl1.mk
623endif
624
625ifdef BL2_SOURCES
626NEED_BL2 := yes
627include bl2/bl2.mk
628endif
629
Soby Mathew574e01e2017-02-14 10:05:07 +0000630ifdef BL2U_SOURCES
631NEED_BL2U := yes
632include bl2u/bl2u.mk
633endif
634
Soby Mathewbf169232017-11-14 14:10:10 +0000635ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000636ifdef BL31_SOURCES
Soby Mathew574e01e2017-02-14 10:05:07 +0000637include bl31/bl31.mk
638endif
639endif
Soby Mathew574e01e2017-02-14 10:05:07 +0000640
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000641ifdef FDT_SOURCES
642NEED_FDT := yes
643endif
644
Soby Mathew574e01e2017-02-14 10:05:07 +0000645################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100646# Build options checks
647################################################################################
648
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000649$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100650$(eval $(call assert_boolean,CREATE_KEYS))
651$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
652$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
Antonio Nino Diaz594811b2019-01-31 11:58:00 +0000653$(eval $(call assert_boolean,CTX_INCLUDE_PAUTH_REGS))
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100654$(eval $(call assert_boolean,CTX_INCLUDE_MTE_REGS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100655$(eval $(call assert_boolean,DEBUG))
Soby Mathew9fe88042018-03-26 12:43:37 +0100656$(eval $(call assert_boolean,DYN_DISABLE_AUTH))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000657$(eval $(call assert_boolean,EL3_EXCEPTION_HANDLING))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100658$(eval $(call assert_boolean,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100659$(eval $(call assert_boolean,ENABLE_ASSERTIONS))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100660$(eval $(call assert_boolean,ENABLE_MPAM_FOR_LOWER_ELS))
Soby Mathew078f1a42018-08-28 11:13:55 +0100661$(eval $(call assert_boolean,ENABLE_PIE))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000662$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100663$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100664$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100665$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS))
Antonio Nino Diazfa8f0f42018-03-26 15:57:17 +0100666$(eval $(call assert_boolean,ENABLE_SPM))
David Cunadoce88eee2017-10-20 11:30:57 +0100667$(eval $(call assert_boolean,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100668$(eval $(call assert_boolean,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000669$(eval $(call assert_boolean,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100670$(eval $(call assert_boolean,GENERATE_COT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100671$(eval $(call assert_boolean,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000672$(eval $(call assert_boolean,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000673$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100674$(eval $(call assert_boolean,NS_TIMER_SWITCH))
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800675$(eval $(call assert_boolean,OVERRIDE_LIBC))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100676$(eval $(call assert_boolean,PL011_GENERIC_UART))
677$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
678$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100679$(eval $(call assert_boolean,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100680$(eval $(call assert_boolean,RESET_TO_BL31))
681$(eval $(call assert_boolean,SAVE_KEYS))
682$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
683$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
Antonio Nino Diazcbccdbf2019-01-21 11:53:29 +0000684$(eval $(call assert_boolean,SPM_MM))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100685$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
686$(eval $(call assert_boolean,USE_COHERENT_MEM))
Roberto Vargase92111a2018-05-22 16:05:42 +0100687$(eval $(call assert_boolean,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900688$(eval $(call assert_boolean,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100689$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000690$(eval $(call assert_boolean,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000691$(eval $(call assert_boolean,BL2_IN_XIP_MEM))
Dan Handley81be1002015-03-27 17:44:35 +0000692
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000693$(eval $(call assert_numeric,ARM_ARCH_MAJOR))
694$(eval $(call assert_numeric,ARM_ARCH_MINOR))
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100695$(eval $(call assert_numeric,BRANCH_PROTECTION))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000696
Justin Chadwell83e04882019-08-20 11:01:52 +0100697ifeq ($(filter $(SANITIZE_UB), on off trap),)
698 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
699endif
700
Juan Castilloa3487d12015-08-18 14:23:04 +0100701################################################################################
702# Add definitions to the cpp preprocessor based on the current build options.
703# This is done after including the platform specific makefile to allow the
704# platform to overwrite the default options
705################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100706
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000707$(eval $(call add_define,ARM_ARCH_MAJOR))
708$(eval $(call add_define,ARM_ARCH_MINOR))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000709$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100710$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
711$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Antonio Nino Diaz594811b2019-01-31 11:58:00 +0000712$(eval $(call add_define,CTX_INCLUDE_PAUTH_REGS))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000713$(eval $(call add_define,EL3_EXCEPTION_HANDLING))
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100714$(eval $(call add_define,CTX_INCLUDE_MTE_REGS))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100715$(eval $(call add_define,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100716$(eval $(call add_define,ENABLE_ASSERTIONS))
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100717$(eval $(call add_define,ENABLE_BTI))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100718$(eval $(call add_define,ENABLE_MPAM_FOR_LOWER_ELS))
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000719$(eval $(call add_define,ENABLE_PAUTH))
Soby Mathew078f1a42018-08-28 11:13:55 +0100720$(eval $(call add_define,ENABLE_PIE))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000721$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100722$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100723$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100724$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS))
Antonio Nino Diazfa8f0f42018-03-26 15:57:17 +0100725$(eval $(call add_define,ENABLE_SPM))
David Cunadoce88eee2017-10-20 11:30:57 +0100726$(eval $(call add_define,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100727$(eval $(call add_define,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000728$(eval $(call add_define,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100729$(eval $(call add_define,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000730$(eval $(call add_define,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000731$(eval $(call add_define,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100732$(eval $(call add_define,LOG_LEVEL))
733$(eval $(call add_define,NS_TIMER_SWITCH))
734$(eval $(call add_define,PL011_GENERIC_UART))
735$(eval $(call add_define,PLAT_${PLAT}))
736$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
737$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100738$(eval $(call add_define,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100739$(eval $(call add_define,RESET_TO_BL31))
740$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
Daniel Boulby468f0d72018-09-18 11:45:51 +0100741$(eval $(call add_define,RECLAIM_INIT_CODE))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100742$(eval $(call add_define,SPD_${SPD}))
743$(eval $(call add_define,SPIN_ON_BL1_EXIT))
Antonio Nino Diazcbccdbf2019-01-21 11:53:29 +0000744$(eval $(call add_define,SPM_MM))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100745$(eval $(call add_define,TRUSTED_BOARD_BOOT))
746$(eval $(call add_define,USE_COHERENT_MEM))
Roberto Vargase92111a2018-05-22 16:05:42 +0100747$(eval $(call add_define,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900748$(eval $(call add_define,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100749$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000750$(eval $(call add_define,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000751$(eval $(call add_define,BL2_IN_XIP_MEM))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100752
Justin Chadwell83e04882019-08-20 11:01:52 +0100753ifeq (${SANITIZE_UB},trap)
754 $(eval $(call add_define,MONITOR_TRAPS))
755endif
756
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000757# Define the EL3_PAYLOAD_BASE flag only if it is provided.
758ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000759 $(eval $(call add_define,EL3_PAYLOAD_BASE))
760else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100761 # Define the PRELOADED_BL33_BASE flag only if it is provided and
762 # EL3_PAYLOAD_BASE is not defined, as it has priority.
763 ifdef PRELOADED_BL33_BASE
764 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000765 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000766endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100767
Soby Mathew9fe88042018-03-26 12:43:37 +0100768# Define the DYN_DISABLE_AUTH flag only if set.
769ifeq (${DYN_DISABLE_AUTH},1)
770$(eval $(call add_define,DYN_DISABLE_AUTH))
771endif
772
Varun Wadekar4d034c52019-01-11 14:47:48 -0800773ifneq ($(findstring armlink,$(notdir $(LD))),)
774$(eval $(call add_define,USE_ARM_LINK))
775endif
776
Juan Castilloa3487d12015-08-18 14:23:04 +0100777################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100778# Build targets
779################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100780
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000781.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 +0100782.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100783
Juan Castilloa3487d12015-08-18 14:23:04 +0100784all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000785
Juan Castilloa3487d12015-08-18 14:23:04 +0100786msg_start:
787 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100788
Soby Mathew18a62042015-10-26 14:29:21 +0000789ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -0700790# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -0800791ifneq ($(findstring clang,$(notdir $(CC))),)
792 CPPFLAGS += -Wno-error=deprecated-declarations
793else
Dan Handley6fa89a22018-02-27 16:03:58 +0000794 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +0000795endif
Julius Werner53456fc2019-07-09 13:49:11 -0700796# __ASSEMBLY__ is deprecated in favor of the compiler-builtin __ASSEMBLER__.
797ASFLAGS += -D__ASSEMBLY__
Julius Werner8e0ef0f2019-07-09 14:02:43 -0700798# AARCH32/AARCH64 macros are deprecated in favor of the compiler-builtin __aarch64__.
799ifeq (${ARCH},aarch32)
800 $(eval $(call add_define,AARCH32))
801else
802 $(eval $(call add_define,AARCH64))
803endif
Julius Werner53456fc2019-07-09 13:49:11 -0700804endif # !ERROR_DEPRECATED
Soby Mathew18a62042015-10-26 14:29:21 +0000805
Roberto Vargase92111a2018-05-22 16:05:42 +0100806$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100807$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +0100808
Juan Castilloa3487d12015-08-18 14:23:04 +0100809# Expand build macros for the different images
810ifeq (${NEED_BL1},yes)
811$(eval $(call MAKE_BL,1))
812endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100813
Juan Castilloa3487d12015-08-18 14:23:04 +0100814ifeq (${NEED_BL2},yes)
Roberto Vargas53c052b2018-01-02 11:23:41 +0000815ifeq (${BL2_AT_EL3}, 0)
816FIP_BL2_ARGS := tb-fw
817endif
818
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900819$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Roberto Vargas53c052b2018-01-02 11:23:41 +0000820 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +0100821endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100822
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900823ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900824$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900825endif
826
Juan Castilloa3487d12015-08-18 14:23:04 +0100827ifeq (${NEED_BL31},yes)
828BL31_SOURCES += ${SPD_SOURCES}
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900829$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Juan Castillo8e04dec2016-01-05 11:55:36 +0000830 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100831endif
Juan Castillo379954c2014-11-04 17:36:40 +0000832
Juan Castillo671b8db2015-11-12 10:59:26 +0000833# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +0900834# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +0000835# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100836ifeq (${NEED_BL32},yes)
Masahiro Yamada6ced1b22018-01-26 11:42:01 +0900837
838BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
839
840$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900841 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100842endif
843
Juan Castilloa3487d12015-08-18 14:23:04 +0100844# Add the BL33 image if required by the platform
845ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900846$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000847endif
848
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100849ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900850$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Masahiro Yamadacd7711d2018-01-26 11:42:01 +0900851 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100852endif
853
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000854# Expand build macros for the different images
855ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +0000856 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000857endif
858
Ian Spray36eaaf32014-01-30 17:25:28 +0000859locate-checkpatch:
860ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +0200861 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000862else
863ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +0200864 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000865endif
866endif
867
Achin Gupta4f6ad662013-10-25 09:08:21 +0100868clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100869 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000870 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +0100871 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
872 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +0100873 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100874
James Morrisseyeaaeece2013-11-01 13:56:59 +0000875realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100876 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000877 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
878 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +0100879 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000880 ${Q}${MAKE} --no-print-directory -C ${SPTOOLPATH} clean
Juan Castilloa3487d12015-08-18 14:23:04 +0100881 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +0100882 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100883
Ian Spray36eaaf32014-01-30 17:25:28 +0000884checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100885 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +0100886 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +0000887 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +0100888 while read GIT_FILE ; \
889 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
890 done ; \
891 else \
892 find . -type f -not -iwholename "*.git*" \
893 -not -iwholename "*build*" \
894 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100895 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +0100896 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +0000897 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +0100898 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
899 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000900
901checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100902 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +0100903 @if test -n "${CHECKPATCH_OPTS}"; then \
904 echo " with ${CHECKPATCH_OPTS} option(s)"; \
905 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +0000906 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
907 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \
908 printf "\n[*] Checking style of '$$commit'\n\n"; \
909 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +0100910 -- ${CHECK_PATHS} | \
911 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +0000912 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +0100913 -- ${CHECK_PATHS} | \
914 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +0000915 done
Juan Castilloa3487d12015-08-18 14:23:04 +0100916
917certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000918
Juan Castillo11abdcd2014-10-21 11:30:42 +0100919.PHONY: ${CRTTOOL}
920${CRTTOOL}:
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900921 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000922 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100923 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000924 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000925
Juan Castillo11abdcd2014-10-21 11:30:42 +0100926ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100927certificates: ${CRT_DEPS} ${CRTTOOL}
928 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000929 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100930 @echo "Built $@ successfully"
931 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000932 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +0100933endif
934
Juan Castilloa3487d12015-08-18 14:23:04 +0100935${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100936 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
937 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000938 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100939 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000940 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100941
Yatharth Kochard1a93432015-10-12 12:33:47 +0100942ifneq (${GENERATE_COT},0)
943fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
944 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100945 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100946 @echo "Built $@ successfully"
947 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100948 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100949endif
950
951${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100952 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
953 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100954 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100955 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100956 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100957
Juan Castilloa3487d12015-08-18 14:23:04 +0100958fiptool: ${FIPTOOL}
959fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100960fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000961
Juan Castilloa3487d12015-08-18 14:23:04 +0100962.PHONY: ${FIPTOOL}
963${FIPTOOL}:
dp-arm4972ec52016-05-25 16:20:20 +0100964 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000965
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000966sptool: ${SPTOOL}
967.PHONY: ${SPTOOL}
968${SPTOOL}:
969 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${SPTOOLPATH}
970
Roberto Vargase92111a2018-05-22 16:05:42 +0100971.PHONY: libraries
972romlib.bin: libraries
John Tsichritzisf6ea99b2019-05-21 15:47:37 +0100973 ${Q}${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 +0100974
Joakim Bech35fab8c2014-01-23 14:51:49 +0100975cscope:
976 @echo " CSCOPE"
977 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
978 ${Q}cscope -b -q -k
979
Ryan Harkin72ee3312014-01-15 16:55:07 +0000980help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +0100981 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000982 @echo ""
983 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000984 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000985 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +0100986 @echo "platform = ${PLATFORM_LIST}"
987 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000988 @echo "Please refer to the User Guide for a list of all supported options."
989 @echo "Note that the build system doesn't track dependencies for build "
990 @echo "options. Therefore, if any of the build options are changed "
991 @echo "from a previous build, a clean build must be performed."
992 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000993 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000994 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000995 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000996 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100997 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000998 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +0100999 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1000 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001001 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001002 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001003 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001004 @echo " checkcodebase Check the coding style of the entire source tree"
1005 @echo " checkpatch Check the coding style on changes in the current"
1006 @echo " branch against BASE_COMMIT (default origin/master)"
1007 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001008 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001009 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001010 @echo " certtool Build the Certificate generation tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001011 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001012 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001013 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001014 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001015 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001016 @echo ""
1017 @echo "example: build all targets for the FVP platform:"
1018 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"