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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Balint Dobszay5ce2c322020-01-10 17:16:27 +01002# Copyright (c) 2013-2020, 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
Madhukar Pappireddydc5d9fe2020-04-20 00:01:09 -050011VERSION_MINOR := 3
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
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030042INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \
43 include/drivers/arm/cryptocell, \
44 $(wildcard include/drivers/arm/*)))
45INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h
46INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \
47 include/drivers/arm, \
48 $(wildcard include/drivers/*)))
Dan Handleyd7b59e42016-06-02 17:15:13 +010049INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010050 include/lib/libfdt \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010051 include/lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010052 $(wildcard include/lib/*)))
53INC_DIRS_TO_CHECK := $(sort $(filter-out \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030054 include/lib \
55 include/drivers, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010056 $(wildcard include/*)))
57LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-arme3cc8382017-05-04 12:15:35 +010058 lib/compiler-rt \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000059 lib/libfdt% \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010060 lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010061 $(wildcard lib/*)))
62ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
63 lib \
64 include \
65 docs \
Paul Beesleyadfab5b2019-03-07 16:42:31 +000066 %.rst, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010067 $(wildcard *)))
68CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
69 ${INC_DIRS_TO_CHECK} \
70 ${INC_LIB_DIRS_TO_CHECK} \
Gilad Ben-Yossef033327a2019-05-15 09:24:04 +030071 ${LIB_DIRS_TO_CHECK} \
72 ${INC_DRV_DIRS_TO_CHECK} \
73 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000074
Juan Castilloa3487d12015-08-18 14:23:04 +010075
76################################################################################
77# Process build options
78################################################################################
79
80# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010081ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000082 Q:=@
Andre Przywaracf2bb082018-09-27 10:56:05 +010083 ECHO:=@echo
Juan Castilloa3487d12015-08-18 14:23:04 +010084 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010085else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000086 Q:=
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010087 ECHO:=$(ECHO_QUIET)
Andre Przywaracf2bb082018-09-27 10:56:05 +010088endif
89
90ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
91 Q:=@
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010092 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010093endif
Andre Przywaracf2bb082018-09-27 10:56:05 +010094
95export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000096
Juan Castilloa3487d12015-08-18 14:23:04 +010097# The cert_create tool cannot generate certificates individually, so we use the
98# target 'certificates' to create them all
99ifneq (${GENERATE_COT},0)
100 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100101 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100102endif
103
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100104# Process BRANCH_PROTECTION value and set
105# Pointer Authentication and Branch Target Identification flags
106ifeq (${BRANCH_PROTECTION},0)
107 # Default value turns off all types of branch protection
108 BP_OPTION := none
109else ifneq (${ARCH},aarch64)
110 $(error BRANCH_PROTECTION requires AArch64)
111else ifeq (${BRANCH_PROTECTION},1)
112 # Enables all types of branch protection features
113 BP_OPTION := standard
114 ENABLE_BTI := 1
115 ENABLE_PAUTH := 1
116else ifeq (${BRANCH_PROTECTION},2)
117 # Return address signing to its standard level
118 BP_OPTION := pac-ret
119 ENABLE_PAUTH := 1
120else ifeq (${BRANCH_PROTECTION},3)
121 # Extend the signing to include leaf functions
122 BP_OPTION := pac-ret+leaf
123 ENABLE_PAUTH := 1
124else
125 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
126endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100127
Soby Mathewad042012019-09-25 14:03:41 +0100128# USE_SPINLOCK_CAS requires AArch64 build
129ifeq (${USE_SPINLOCK_CAS},1)
130ifneq (${ARCH},aarch64)
131 $(error USE_SPINLOCK_CAS requires AArch64)
132else
133 $(info USE_SPINLOCK_CAS is an experimental feature)
134endif
135endif
136
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200137# USE_DEBUGFS experimental feature recommended only in debug builds
138ifeq (${USE_DEBUGFS},1)
139ifeq (${DEBUG},1)
140 $(warning DEBUGFS experimental feature is enabled.)
141else
142 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
143endif
144endif
145
Sumit Gargeec52442019-11-14 16:33:45 +0530146ifneq (${DECRYPTION_SUPPORT},none)
147ENC_ARGS += -f ${FW_ENC_STATUS}
148ENC_ARGS += -k ${ENC_KEY}
149ENC_ARGS += -n ${ENC_NONCE}
150FIP_DEPS += enctool
151FWU_FIP_DEPS += enctool
152endif
153
Juan Castilloa3487d12015-08-18 14:23:04 +0100154################################################################################
155# Toolchain
156################################################################################
157
dp-arme95aaa62017-05-02 11:09:11 +0100158HOSTCC := gcc
159export HOSTCC
160
Juan Castilloa3487d12015-08-18 14:23:04 +0100161CC := ${CROSS_COMPILE}gcc
162CPP := ${CROSS_COMPILE}cpp
163AS := ${CROSS_COMPILE}gcc
164AR := ${CROSS_COMPILE}ar
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100165LINKER := ${CROSS_COMPILE}ld
Juan Castilloa3487d12015-08-18 14:23:04 +0100166OC := ${CROSS_COMPILE}objcopy
167OD := ${CROSS_COMPILE}objdump
168NM := ${CROSS_COMPILE}nm
169PP := ${CROSS_COMPILE}gcc -E
Soby Mathewab4181d2017-12-14 17:44:56 +0000170DTC := dtc
Juan Castilloa3487d12015-08-18 14:23:04 +0100171
Julius Wernerb1f64a72018-01-10 15:12:47 -0800172# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
173ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100174 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
175LINKER := ${LINKER}.bfd
Julius Wernerb1f64a72018-01-10 15:12:47 -0800176endif
177
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100178ifeq (${ARM_ARCH_MAJOR},7)
179target32-directive = -target arm-none-eabi
180# Will set march32-directive from platform configuration
181else
182target32-directive = -target armv8a-none-eabi
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000183
184# Set the compiler's target architecture profile based on ARM_ARCH_MINOR option
185ifeq (${ARM_ARCH_MINOR},0)
Sandrine Bailleux896da5b2017-11-24 08:43:40 +0000186march32-directive = -march=armv8-a
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000187march64-directive = -march=armv8-a
188else
189march32-directive = -march=armv8.${ARM_ARCH_MINOR}-a
190march64-directive = -march=armv8.${ARM_ARCH_MINOR}-a
191endif
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100192endif
193
Manish V Badarkhe75c972a2020-03-22 05:06:38 +0000194# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards
195ifeq ($(ARCH), aarch64)
196ifeq ($(shell test $(ARM_ARCH_MAJOR) -gt 8; echo $$?),0)
197mem_tag_arch_support = yes
198else ifeq ($(shell test $(ARM_ARCH_MAJOR) -eq 8 -a $(ARM_ARCH_MINOR) -ge 5; \
199 echo $$?),0)
200mem_tag_arch_support = yes
201endif
202endif
203
204# Enabled required option for memory stack tagging. Currently, these options are
205# enabled only for clang and armclang compiler.
206ifeq (${SUPPORT_STACK_MEMTAG},yes)
207ifdef mem_tag_arch_support
208ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
209march64-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a+memtag
210ifeq ($(notdir $(CC)),armclang)
211TF_CFLAGS += -mmemtag-stack
212else ifeq ($(notdir $(CC)),clang)
213TF_CFLAGS += -fsanitize=memtag
214endif
215endif
216else
217$(error "Error: stack memory tagging is not supported for architecture \
218 ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
219endif
220endif
221
Varun Wadekardbbca2f2018-12-12 15:22:27 -0800222ifneq ($(findstring armclang,$(notdir $(CC))),)
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100223TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000224TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100225LD = $(LINKER)
Roberto Vargas69a01e72018-04-16 11:29:45 +0100226AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100227CPP = $(CC) -E $(TF_CFLAGS_$(ARCH))
228PP = $(CC) -E $(TF_CFLAGS_$(ARCH))
dp-armb3bfd342017-05-03 16:30:32 +0100229else ifneq ($(findstring clang,$(notdir $(CC))),)
Arve Hjønnevåg8ed49ab2020-02-04 15:50:24 -0800230CLANG_CCDIR = $(if $(filter-out ./,$(dir $(CC))),$(dir $(CC)),)
Yann Gautier60af71c2018-12-18 10:46:34 +0100231TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000232TF_CFLAGS_aarch64 = -target aarch64-elf $(march64-directive)
Arve Hjønnevåg8ed49ab2020-02-04 15:50:24 -0800233LD = $(CLANG_CCDIR)ld.lld
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100234ifeq (, $(shell which $(LD)))
235$(error "No $(LD) in PATH, make sure it is installed or set LD to a different linker")
236endif
Roberto Vargas69a01e72018-04-16 11:29:45 +0100237AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100238CPP = $(CC) -E
239PP = $(CC) -E
zelalem-aweked5f45272019-11-12 16:20:17 -0600240else ifneq ($(findstring gcc,$(notdir $(CC))),)
241TF_CFLAGS_aarch32 = $(march32-directive)
242TF_CFLAGS_aarch64 = $(march64-directive)
243ifeq ($(ENABLE_LTO),1)
244 # Enable LTO only for aarch64
245 ifeq (${ARCH},aarch64)
246 LTO_CFLAGS = -flto
247 # Use gcc as a wrapper for the ld, recommended for LTO
248 LINKER := ${CROSS_COMPILE}gcc
249 endif
250endif
251LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100252else
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100253TF_CFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000254TF_CFLAGS_aarch64 = $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100255LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100256endif
257
Ahmad Fatoum2633cbb2020-02-25 11:25:08 +0100258# Process Debug flag
259$(eval $(call add_define,DEBUG))
260ifneq (${DEBUG}, 0)
261 BUILD_TYPE := debug
262 TF_CFLAGS += -g
263
264 ifneq ($(findstring clang,$(notdir $(CC))),)
265 ASFLAGS += -g
266 else
267 ASFLAGS += -g -Wa,--gdwarf-2
268 endif
269
270 # Use LOG_LEVEL_INFO by default for debug builds
271 LOG_LEVEL := 40
272else
273 BUILD_TYPE := release
274 # Use LOG_LEVEL_NOTICE by default for release builds
275 LOG_LEVEL := 20
276endif
277
Peiyuan Song44f8f472020-04-25 16:53:43 +0800278# Default build string (git branch and commit)
279ifeq (${BUILD_STRING},)
280 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
281endif
282VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
283
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100284ifeq (${AARCH32_INSTRUCTION_SET},A32)
285TF_CFLAGS_aarch32 += -marm
286else ifeq (${AARCH32_INSTRUCTION_SET},T32)
287TF_CFLAGS_aarch32 += -mthumb
288else
289$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
290endif
291
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200292TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100293TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100294
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100295ifneq (${BP_OPTION},none)
296TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
297endif
298
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100299ASFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000300ASFLAGS_aarch64 = $(march64-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000301
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100302# General warnings
303WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Justin Chadwell7d0e3ba2019-09-17 15:21:50 +0100304 -Wdisabled-optimization -Wvla -Wshadow \
Madhukar Pappireddyfc9b4112019-12-23 14:49:52 -0600305 -Wno-unused-parameter -Wredundant-decls
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100306
307# Additional warnings
308# Level 1
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100309WARNING1 := -Wextra
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100310WARNING1 += -Wmissing-format-attribute
311WARNING1 += -Wmissing-prototypes
312WARNING1 += -Wold-style-definition
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100313
Justin Chadwell7d0e3ba2019-09-17 15:21:50 +0100314# Level 2
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100315WARNING2 := -Waggregate-return
316WARNING2 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100317WARNING2 += -Wnested-externs
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100318
319WARNING3 := -Wbad-function-cast
320WARNING3 += -Wcast-qual
321WARNING3 += -Wconversion
322WARNING3 += -Wpacked
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100323WARNING3 += -Wpointer-arith
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100324WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100325
326ifeq (${W},1)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100327WARNINGS += $(WARNING1)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100328else ifeq (${W},2)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100329WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100330else ifeq (${W},3)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100331WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100332endif
333
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100334# Compiler specific warnings
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100335ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100336# not using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100337WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
338 -Wpacked-bitfield-compat -Wshift-overflow=2 \
339 -Wlogical-op
Justin Chadwell7a914232019-07-03 14:15:56 +0100340else
341# using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100342WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
343 -Wlogical-op-parentheses
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100344endif
345
Yann Gautier957c3532018-12-10 18:08:53 +0100346ifneq (${E},0)
347ERRORS := -Werror
348endif
349
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100350CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
351 $(ERRORS) $(WARNINGS)
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900352ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
Julius Werner53456fc2019-07-09 13:49:11 -0700353 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900354TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Holland23f5e542019-10-20 16:11:25 -0500355 -ffunction-sections -fdata-sections \
356 -ffreestanding -fno-builtin -fno-common \
357 -Os -std=gnu99
Juan Castilloa3487d12015-08-18 14:23:04 +0100358
Justin Chadwell83e04882019-08-20 11:01:52 +0100359ifeq (${SANITIZE_UB},on)
360TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
361endif
362ifeq (${SANITIZE_UB},trap)
363TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
364 -fsanitize-undefined-trap-on-error
365endif
366
david cunado34ab6092017-11-30 21:58:01 +0000367GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000368
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100369# LD = armlink
Varun Wadekar4d034c52019-01-11 14:47:48 -0800370ifneq ($(findstring armlink,$(notdir $(LD))),)
371TF_LDFLAGS += --diag_error=warning --lto_level=O1
372TF_LDFLAGS += --remove --info=unused,unusedsymbols
zelalem-aweked5f45272019-11-12 16:20:17 -0600373TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100374
375# LD = gcc (used when GCC LTO is enabled)
zelalem-aweked5f45272019-11-12 16:20:17 -0600376else ifneq ($(findstring gcc,$(notdir $(LD))),)
377# Pass ld options with Wl or Xlinker switches
378TF_LDFLAGS += -Wl,--fatal-warnings -O1
379TF_LDFLAGS += -Wl,--gc-sections
380ifeq ($(ENABLE_LTO),1)
381 ifeq (${ARCH},aarch64)
382 TF_LDFLAGS += -flto -fuse-linker-plugin
383 endif
384endif
385# GCC automatically adds fix-cortex-a53-843419 flag when used to link
386# which breaks some builds, so disable if errata fix is not explicitly enabled
387ifneq (${ERRATA_A53_843419},1)
388 TF_LDFLAGS += -mno-fix-cortex-a53-843419
389endif
390TF_LDFLAGS += -nostdlib
391TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100392
393# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekar4d034c52019-01-11 14:47:48 -0800394else
Douglas Raillardd0c82732017-06-22 14:44:48 +0100395TF_LDFLAGS += --fatal-warnings -O1
396TF_LDFLAGS += --gc-sections
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100397# ld.lld doesn't recognize the errata flags,
398# therefore don't add those in that case
399ifeq ($(findstring ld.lld,$(notdir $(LD))),)
Douglas Raillardd0c82732017-06-22 14:44:48 +0100400TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600401endif
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100402endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100403
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000404DTC_FLAGS += -I dts -O dtb
Louis Mayencourt6b232d92020-02-28 16:57:30 +0000405DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \
406 -x assembler-with-cpp $(DEFINES)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000407
Alexei Fedorov25d7c882020-03-20 18:38:55 +0000408ifeq ($(MEASURED_BOOT),1)
409DTC_CPPFLAGS += -DMEASURED_BOOT -DBL2_HASH_SIZE=${TCG_DIGEST_SIZE}
410endif
411
Juan Castilloa3487d12015-08-18 14:23:04 +0100412################################################################################
413# Common sources and include directories
414################################################################################
dp-arme3cc8382017-05-04 12:15:35 +0100415include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100416
417BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100418 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100419 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800420 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100421 lib/${ARCH}/cache_helpers.S \
422 lib/${ARCH}/misc_helpers.S \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000423 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100424 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000425 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100426 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100427 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000428
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100429ifeq ($(notdir $(CC)),armclang)
430BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
431endif
432
Justin Chadwell83e04882019-08-20 11:01:52 +0100433ifeq (${SANITIZE_UB},on)
434BL_COMMON_SOURCES += plat/common/ubsan.c
435endif
436
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200437INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000438 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000439 -Iinclude/lib/cpus/${ARCH} \
440 -Iinclude/lib/el3_runtime/${ARCH} \
441 ${PLAT_INCLUDES} \
442 ${SPD_INCLUDES}
443
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000444include common/backtrace/backtrace.mk
445
Juan Castilloa3487d12015-08-18 14:23:04 +0100446################################################################################
447# Generic definitions
448################################################################################
449
Evan Lloydf2697142015-12-02 18:17:37 +0000450include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
451
Ryan Harkin25cff832014-01-13 12:37:03 +0000452BUILD_BASE := ./build
453BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100454
Evan Lloydf2697142015-12-02 18:17:37 +0000455SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000456
Juan Castilloa3487d12015-08-18 14:23:04 +0100457# Platforms providing their own TBB makefile may override this value
458INCLUDE_TBBR_MK := 1
459
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100460
Juan Castilloa3487d12015-08-18 14:23:04 +0100461################################################################################
462# Include SPD Makefile if one has been specified
463################################################################################
464
465ifneq (${SPD},none)
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000466 ifeq (${ARCH},aarch32)
Sandrine Bailleux247e3392018-10-03 14:56:38 +0200467 $(error "Error: SPD is incompatible with AArch32.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000468 endif
469
470 ifdef EL3_PAYLOAD_BASE
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000471 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
472 $(warning "The SPD and its BL32 companion will be present but ignored.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000473 endif
Achin Gupta60b7b8a2019-10-11 15:50:43 +0100474
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000475 ifeq (${SPD},spmd)
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000476 $(warning "SPMD is an experimental feature")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000477 # SPMD is located in std_svc directory
478 SPD_DIR := std_svc
Juan Castilloa3487d12015-08-18 14:23:04 +0100479
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000480 ifeq ($(SPMD_SPM_AT_SEL2),1)
481 ifeq ($(CTX_INCLUDE_EL2_REGS),0)
482 $(error SPMD with SPM at S-EL2 requires CTX_INCLUDE_EL2_REGS option)
483 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100484 endif
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000485 else
486 # All other SPDs in spd directory
487 SPD_DIR := spd
488 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100489
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000490 # We expect to locate an spd.mk under the specified SPD directory
491 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
492
493 ifeq (${SPD_MAKE},)
494 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
495 endif
496 $(info Including ${SPD_MAKE})
497 include ${SPD_MAKE}
498
499 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
500 # Makefile would set NEED_BL32 to "yes". In this case, the build system
501 # supports two mutually exclusive options:
502 # * BL32 is built from source: then BL32_SOURCES must contain the list
503 # of source files to build BL32
504 # * BL32 is a prebuilt binary: then BL32 must point to the image file
505 # that will be included in the FIP
506 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
507 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100508endif
509
Douglas Raillard306593d2017-02-24 18:14:15 +0000510################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100511# Include the platform specific Makefile after the SPD Makefile (the platform
512# makefile may use all previous definitions in this file)
513################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100514
Dan Handley81be1002015-03-27 17:44:35 +0000515include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000516
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900517$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
518
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100519ifeq (${ARM_ARCH_MAJOR},7)
520include make_helpers/armv7-a-cpus.mk
521endif
522
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900523PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
524ifneq ($(PIE_FOUND),)
525 TF_CFLAGS += -fno-PIE
526endif
527
528ifneq ($(findstring gcc,$(notdir $(LD))),)
529 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100530else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900531 PIE_LDFLAGS += -pie --no-dynamic-linker
532endif
533
534ifeq ($(ENABLE_PIE),1)
Masahiro Yamada65d699d2020-01-17 13:45:02 +0900535ifeq ($(BL2_AT_EL3),1)
536ifneq ($(BL2_IN_XIP_MEM),1)
537 BL2_CFLAGS += -fpie
538 BL2_LDFLAGS += $(PIE_LDFLAGS)
539endif
540endif
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900541 BL31_CFLAGS += -fpie
542 BL31_LDFLAGS += $(PIE_LDFLAGS)
Masahiro Yamadade634f82020-01-17 13:45:14 +0900543ifeq ($(ARCH),aarch64)
544 BL32_CFLAGS += -fpie
545 BL32_LDFLAGS += $(PIE_LDFLAGS)
546endif
Soby Mathew078f1a42018-08-28 11:13:55 +0100547endif
548
Masahiro Yamada003dd762020-03-26 13:18:48 +0900549ifeq (${ARCH},aarch64)
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900550BL1_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900551ifeq ($(BL2_AT_EL3),1)
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900552BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamada003dd762020-03-26 13:18:48 +0900553else
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900554BL2_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamada003dd762020-03-26 13:18:48 +0900555endif
Masahiro Yamadaf1441572020-04-01 14:20:58 +0900556BL2U_CPPFLAGS += -DIMAGE_AT_EL1
557BL31_CPPFLAGS += -DIMAGE_AT_EL3
558BL32_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamada003dd762020-03-26 13:18:48 +0900559endif
560
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000561# Include the CPU specific operations makefile, which provides default
562# values for all CPU errata workarounds and CPU specific optimisations.
563# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100564include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100565
dp-armcdd03cb2017-02-15 11:07:55 +0000566ifeq (${ARCH},aarch32)
567NEED_BL32 := yes
568
569################################################################################
570# Build `AARCH32_SP` as BL32 image for AArch32
571################################################################################
572ifneq (${AARCH32_SP},none)
573# We expect to locate an sp.mk under the specified AARCH32_SP directory
574AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
575
576ifeq (${AARCH32_SP_MAKE},)
577 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
578endif
579
580$(info Including ${AARCH32_SP_MAKE})
581include ${AARCH32_SP_MAKE}
582endif
583
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800584endif
585
586################################################################################
587# Include libc if not overridden
588################################################################################
589ifeq (${OVERRIDE_LIBC},0)
590include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000591endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100592
593################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000594# Check incompatible options
595################################################################################
596
597ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100598 ifdef PRELOADED_BL33_BASE
599 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
600 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000601 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800602 ifneq (${GENERATE_COT},0)
603 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
604 endif
605 ifneq (${TRUSTED_BOARD_BOOT},0)
606 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
607 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000608endif
609
610ifeq (${NEED_BL33},yes)
611 ifdef EL3_PAYLOAD_BASE
612 $(warning "BL33 image is not needed when option \
613 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
614 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100615 ifdef PRELOADED_BL33_BASE
616 $(warning "BL33 image is not needed when option \
617 PRELOADED_BL33_BASE is used and won't be added to the FIP \
618 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000619 endif
620endif
621
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000622# When building for systems with hardware-assisted coherency, there's no need to
623# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
624ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
625$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
626endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100627
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000628#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
629ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
630$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
631endif
632
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100633# For RAS_EXTENSION, require that EAs are handled in EL3 first
634ifeq ($(RAS_EXTENSION),1)
635 ifneq ($(HANDLE_EA_EL3_FIRST),1)
636 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
637 endif
638endif
639
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000640# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
641ifeq ($(FAULT_INJECTION_SUPPORT),1)
642 ifneq ($(RAS_EXTENSION),1)
643 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
644 endif
645endif
646
Roberto Vargas025946a2018-09-24 17:20:48 +0100647# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100648ifeq ($(DYN_DISABLE_AUTH), 1)
649 ifeq (${TRUSTED_BOARD_BOOT}, 0)
650 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
651 endif
Soby Mathew9fe88042018-03-26 12:43:37 +0100652endif
653
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100654# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
655ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
656$(error "SDEI_IN_FCONF is an experimental feature and is only supported when \
657 SDEI_SUPPORT is enabled")
658endif
659
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000660# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100661# registers associated to it are also saved and restored.
662# 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 +0000663ifeq ($(ENABLE_PAUTH),1)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100664 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
665 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
Alexei Fedorov2831d582019-03-13 11:05:07 +0000666 endif
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100667endif
668
669ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
670 ifneq (${ARCH},aarch64)
671 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
672 else
673 $(info CTX_INCLUDE_PAUTH_REGS is an experimental feature)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000674 endif
675endif
676
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100677ifeq ($(ENABLE_PAUTH),1)
678 $(info Pointer Authentication is an experimental feature)
679endif
680
681ifeq ($(ENABLE_BTI),1)
682 $(info Branch Protection is an experimental feature)
683endif
684
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100685ifeq ($(CTX_INCLUDE_MTE_REGS),1)
686 ifneq (${ARCH},aarch64)
687 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
688 else
689 $(info CTX_INCLUDE_MTE_REGS is an experimental feature)
690 endif
691endif
692
Alexei Fedorov913cb7e2020-01-23 14:27:38 +0000693ifeq ($(MEASURED_BOOT),1)
694 ifneq (${TRUSTED_BOARD_BOOT},1)
Sumit Garg392e4df2019-11-15 10:43:00 +0530695 $(error MEASURED_BOOT requires TRUSTED_BOARD_BOOT=1)
Alexei Fedorov913cb7e2020-01-23 14:27:38 +0000696 else
697 $(info MEASURED_BOOT is an experimental feature)
698 endif
699endif
700
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000701ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
702 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
703 $(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2")
704 endif
705endif
706
Sumit Garg392e4df2019-11-15 10:43:00 +0530707ifneq (${DECRYPTION_SUPPORT},none)
708 ifeq (${TRUSTED_BOARD_BOOT}, 0)
709 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT to be set)
710 else
711 $(info DECRYPTION_SUPPORT is an experimental feature)
712 endif
713endif
714
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000715################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100716# Process platform overrideable behaviour
717################################################################################
718
John Tsichritzis63801cd2019-07-05 14:22:12 +0100719# Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
720# Certificate generation tools. This flag can be overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000721ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000722 ifdef EL3_PAYLOAD_BASE
723 # If booting an EL3 payload there is no need for a BL33 image
724 # in the FIP file.
725 NEED_BL33 := no
726 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100727 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000728 # If booting a BL33 preloaded image there is no need of
729 # another one in the FIP file.
730 NEED_BL33 := no
731 else
732 NEED_BL33 ?= yes
733 endif
734 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000735endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100736
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900737# If SCP_BL2 is given, we always want FIP to include it.
738ifdef SCP_BL2
739 NEED_SCP_BL2 := yes
740endif
741
Soby Mathewbf169232017-11-14 14:10:10 +0000742# For AArch32, BL31 is not currently supported.
743ifneq (${ARCH},aarch32)
744 ifdef BL31_SOURCES
745 # When booting an EL3 payload, there is no need to compile the BL31 image nor
746 # put it in the FIP.
747 ifndef EL3_PAYLOAD_BASE
748 NEED_BL31 := yes
749 endif
750 endif
751endif
752
Juan Castilloa3487d12015-08-18 14:23:04 +0100753# Process TBB related flags
754ifneq (${GENERATE_COT},0)
755 # Common cert_create options
756 ifneq (${CREATE_KEYS},0)
757 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100758 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100759 ifneq (${SAVE_KEYS},0)
760 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100761 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100762 endif
763 endif
764 # Include TBBR makefile (unless the platform indicates otherwise)
765 ifeq (${INCLUDE_TBBR_MK},1)
766 include make_helpers/tbbr/tbbr_tools.mk
767 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000768endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100769
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900770ifneq (${FIP_ALIGN},0)
771FIP_ARGS += --align ${FIP_ALIGN}
772endif
773
Juan Castilloa3487d12015-08-18 14:23:04 +0100774################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +0800775# Include libraries' Makefile that are used in all BL
776################################################################################
777
778include lib/stack_protector/stack_protector.mk
779
780################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100781# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100782################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000783
Juan Castilloa3487d12015-08-18 14:23:04 +0100784# Variables for use with Certificate Generation Tool
785CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000786CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000787
Sumit Gargb6c4b3c2019-11-11 18:46:36 +0530788# Variables for use with Firmware Encryption Tool
789ENCTOOLPATH ?= tools/encrypt_fw
790ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
791
Juan Castilloa3487d12015-08-18 14:23:04 +0100792# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100793FIPTOOLPATH ?= tools/fiptool
794FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000795
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000796# Variables for use with sptool
797SPTOOLPATH ?= tools/sptool
798SPTOOL ?= ${SPTOOLPATH}/sptool${BIN_EXT}
Manish Pandey3f90ad72020-01-14 11:52:05 +0000799SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000800
Roberto Vargase92111a2018-05-22 16:05:42 +0100801# Variables for use with ROMLIB
802ROMLIBPATH ?= lib/romlib
803
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +0100804# Variable for use with Python
805PYTHON ?= python3
806
807# Variables for use with PRINT_MEMORY_MAP
808PRINT_MEMORY_MAP_PATH ?= tools/memory
809PRINT_MEMORY_MAP ?= ${PRINT_MEMORY_MAP_PATH}/print_memory_map.py
810
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -0600811# Variables for use with documentation build using Sphinx tool
812DOCS_PATH ?= docs
813
Soby Mathew574e01e2017-02-14 10:05:07 +0000814################################################################################
815# Include BL specific makefiles
816################################################################################
817ifdef BL1_SOURCES
818NEED_BL1 := yes
819include bl1/bl1.mk
820endif
821
822ifdef BL2_SOURCES
823NEED_BL2 := yes
824include bl2/bl2.mk
825endif
826
Soby Mathew574e01e2017-02-14 10:05:07 +0000827ifdef BL2U_SOURCES
828NEED_BL2U := yes
829include bl2u/bl2u.mk
830endif
831
Soby Mathewbf169232017-11-14 14:10:10 +0000832ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000833ifdef BL31_SOURCES
Soby Mathew574e01e2017-02-14 10:05:07 +0000834include bl31/bl31.mk
835endif
836endif
Soby Mathew574e01e2017-02-14 10:05:07 +0000837
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000838ifdef FDT_SOURCES
839NEED_FDT := yes
840endif
841
Soby Mathew574e01e2017-02-14 10:05:07 +0000842################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100843# Build options checks
844################################################################################
845
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000846$(eval $(call assert_boolean,ALLOW_RO_XLAT_TABLES))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000847$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100848$(eval $(call assert_boolean,CREATE_KEYS))
849$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
850$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
Antonio Nino Diaz594811b2019-01-31 11:58:00 +0000851$(eval $(call assert_boolean,CTX_INCLUDE_PAUTH_REGS))
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100852$(eval $(call assert_boolean,CTX_INCLUDE_MTE_REGS))
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000853$(eval $(call assert_boolean,CTX_INCLUDE_EL2_REGS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100854$(eval $(call assert_boolean,DEBUG))
Soby Mathew9fe88042018-03-26 12:43:37 +0100855$(eval $(call assert_boolean,DYN_DISABLE_AUTH))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000856$(eval $(call assert_boolean,EL3_EXCEPTION_HANDLING))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100857$(eval $(call assert_boolean,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100858$(eval $(call assert_boolean,ENABLE_ASSERTIONS))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100859$(eval $(call assert_boolean,ENABLE_MPAM_FOR_LOWER_ELS))
Soby Mathew078f1a42018-08-28 11:13:55 +0100860$(eval $(call assert_boolean,ENABLE_PIE))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000861$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100862$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100863$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100864$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS))
David Cunadoce88eee2017-10-20 11:30:57 +0100865$(eval $(call assert_boolean,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100866$(eval $(call assert_boolean,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000867$(eval $(call assert_boolean,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100868$(eval $(call assert_boolean,GENERATE_COT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100869$(eval $(call assert_boolean,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000870$(eval $(call assert_boolean,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000871$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY))
Louis Mayencourtc1c2bf72020-02-13 08:21:34 +0000872$(eval $(call assert_boolean,INVERTED_MEMMAP))
Alexei Fedorov913cb7e2020-01-23 14:27:38 +0000873$(eval $(call assert_boolean,MEASURED_BOOT))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100874$(eval $(call assert_boolean,NS_TIMER_SWITCH))
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800875$(eval $(call assert_boolean,OVERRIDE_LIBC))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100876$(eval $(call assert_boolean,PL011_GENERIC_UART))
877$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
878$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100879$(eval $(call assert_boolean,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100880$(eval $(call assert_boolean,RESET_TO_BL31))
881$(eval $(call assert_boolean,SAVE_KEYS))
882$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
Samuel Holland31a14e12018-10-17 21:40:18 -0500883$(eval $(call assert_boolean,SEPARATE_NOBITS_REGION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100884$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
Antonio Nino Diazcbccdbf2019-01-21 11:53:29 +0000885$(eval $(call assert_boolean,SPM_MM))
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000886$(eval $(call assert_boolean,SPMD_SPM_AT_SEL2))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100887$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
888$(eval $(call assert_boolean,USE_COHERENT_MEM))
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200889$(eval $(call assert_boolean,USE_DEBUGFS))
Louis Mayencourt6b232d92020-02-28 16:57:30 +0000890$(eval $(call assert_boolean,ARM_IO_IN_DTB))
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100891$(eval $(call assert_boolean,SDEI_IN_FCONF))
Madhukar Pappireddy02cc3ff2020-06-02 09:26:30 -0500892$(eval $(call assert_boolean,SEC_INT_DESC_IN_FCONF))
Roberto Vargase92111a2018-05-22 16:05:42 +0100893$(eval $(call assert_boolean,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900894$(eval $(call assert_boolean,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100895$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000896$(eval $(call assert_boolean,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000897$(eval $(call assert_boolean,BL2_IN_XIP_MEM))
Hadi Asyrafi461f8f42019-08-20 15:33:27 +0800898$(eval $(call assert_boolean,BL2_INV_DCACHE))
Soby Mathewad042012019-09-25 14:03:41 +0100899$(eval $(call assert_boolean,USE_SPINLOCK_CAS))
Sumit Gargeec52442019-11-14 16:33:45 +0530900$(eval $(call assert_boolean,ENCRYPT_BL31))
901$(eval $(call assert_boolean,ENCRYPT_BL32))
Manish V Badarkhe2801ed42020-04-28 04:53:32 +0100902$(eval $(call assert_boolean,ERRATA_SPECULATIVE_AT))
Dan Handley81be1002015-03-27 17:44:35 +0000903
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000904$(eval $(call assert_numeric,ARM_ARCH_MAJOR))
905$(eval $(call assert_numeric,ARM_ARCH_MINOR))
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100906$(eval $(call assert_numeric,BRANCH_PROTECTION))
Sumit Gargeec52442019-11-14 16:33:45 +0530907$(eval $(call assert_numeric,FW_ENC_STATUS))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000908
Justin Chadwellf9b32c12019-07-29 17:13:10 +0100909ifdef KEY_SIZE
910 $(eval $(call assert_numeric,KEY_SIZE))
911endif
912
Justin Chadwell83e04882019-08-20 11:01:52 +0100913ifeq ($(filter $(SANITIZE_UB), on off trap),)
914 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
915endif
916
Juan Castilloa3487d12015-08-18 14:23:04 +0100917################################################################################
918# Add definitions to the cpp preprocessor based on the current build options.
919# This is done after including the platform specific makefile to allow the
920# platform to overwrite the default options
921################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100922
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000923$(eval $(call add_define,ALLOW_RO_XLAT_TABLES))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000924$(eval $(call add_define,ARM_ARCH_MAJOR))
925$(eval $(call add_define,ARM_ARCH_MINOR))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000926$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100927$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
928$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Antonio Nino Diaz594811b2019-01-31 11:58:00 +0000929$(eval $(call add_define,CTX_INCLUDE_PAUTH_REGS))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000930$(eval $(call add_define,EL3_EXCEPTION_HANDLING))
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100931$(eval $(call add_define,CTX_INCLUDE_MTE_REGS))
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000932$(eval $(call add_define,CTX_INCLUDE_EL2_REGS))
Sumit Garg392e4df2019-11-15 10:43:00 +0530933$(eval $(call add_define,DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT}))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100934$(eval $(call add_define,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100935$(eval $(call add_define,ENABLE_ASSERTIONS))
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100936$(eval $(call add_define,ENABLE_BTI))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100937$(eval $(call add_define,ENABLE_MPAM_FOR_LOWER_ELS))
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000938$(eval $(call add_define,ENABLE_PAUTH))
Soby Mathew078f1a42018-08-28 11:13:55 +0100939$(eval $(call add_define,ENABLE_PIE))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000940$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100941$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100942$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100943$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS))
David Cunadoce88eee2017-10-20 11:30:57 +0100944$(eval $(call add_define,ENABLE_SVE_FOR_NS))
Sumit Gargeec52442019-11-14 16:33:45 +0530945$(eval $(call add_define,ENCRYPT_BL31))
946$(eval $(call add_define,ENCRYPT_BL32))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100947$(eval $(call add_define,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000948$(eval $(call add_define,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100949$(eval $(call add_define,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000950$(eval $(call add_define,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000951$(eval $(call add_define,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100952$(eval $(call add_define,LOG_LEVEL))
Alexei Fedorov913cb7e2020-01-23 14:27:38 +0000953$(eval $(call add_define,MEASURED_BOOT))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100954$(eval $(call add_define,NS_TIMER_SWITCH))
955$(eval $(call add_define,PL011_GENERIC_UART))
956$(eval $(call add_define,PLAT_${PLAT}))
957$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
958$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100959$(eval $(call add_define,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100960$(eval $(call add_define,RESET_TO_BL31))
961$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
Samuel Holland31a14e12018-10-17 21:40:18 -0500962$(eval $(call add_define,SEPARATE_NOBITS_REGION))
Daniel Boulby468f0d72018-09-18 11:45:51 +0100963$(eval $(call add_define,RECLAIM_INIT_CODE))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100964$(eval $(call add_define,SPD_${SPD}))
965$(eval $(call add_define,SPIN_ON_BL1_EXIT))
Antonio Nino Diazcbccdbf2019-01-21 11:53:29 +0000966$(eval $(call add_define,SPM_MM))
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000967$(eval $(call add_define,SPMD_SPM_AT_SEL2))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100968$(eval $(call add_define,TRUSTED_BOARD_BOOT))
969$(eval $(call add_define,USE_COHERENT_MEM))
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200970$(eval $(call add_define,USE_DEBUGFS))
Louis Mayencourt6b232d92020-02-28 16:57:30 +0000971$(eval $(call add_define,ARM_IO_IN_DTB))
Balint Dobszayd0dbd5e2019-12-18 15:28:00 +0100972$(eval $(call add_define,SDEI_IN_FCONF))
Madhukar Pappireddy02cc3ff2020-06-02 09:26:30 -0500973$(eval $(call add_define,SEC_INT_DESC_IN_FCONF))
Roberto Vargase92111a2018-05-22 16:05:42 +0100974$(eval $(call add_define,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900975$(eval $(call add_define,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100976$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000977$(eval $(call add_define,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000978$(eval $(call add_define,BL2_IN_XIP_MEM))
Hadi Asyrafi461f8f42019-08-20 15:33:27 +0800979$(eval $(call add_define,BL2_INV_DCACHE))
Soby Mathewad042012019-09-25 14:03:41 +0100980$(eval $(call add_define,USE_SPINLOCK_CAS))
Manish V Badarkhe2801ed42020-04-28 04:53:32 +0100981$(eval $(call add_define,ERRATA_SPECULATIVE_AT))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100982
Justin Chadwell83e04882019-08-20 11:01:52 +0100983ifeq (${SANITIZE_UB},trap)
984 $(eval $(call add_define,MONITOR_TRAPS))
985endif
986
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000987# Define the EL3_PAYLOAD_BASE flag only if it is provided.
988ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000989 $(eval $(call add_define,EL3_PAYLOAD_BASE))
990else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100991 # Define the PRELOADED_BL33_BASE flag only if it is provided and
992 # EL3_PAYLOAD_BASE is not defined, as it has priority.
993 ifdef PRELOADED_BL33_BASE
994 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000995 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000996endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100997
Soby Mathew9fe88042018-03-26 12:43:37 +0100998# Define the DYN_DISABLE_AUTH flag only if set.
999ifeq (${DYN_DISABLE_AUTH},1)
1000$(eval $(call add_define,DYN_DISABLE_AUTH))
1001endif
1002
Varun Wadekar4d034c52019-01-11 14:47:48 -08001003ifneq ($(findstring armlink,$(notdir $(LD))),)
1004$(eval $(call add_define,USE_ARM_LINK))
1005endif
1006
Manish Pandey3f90ad72020-01-14 11:52:05 +00001007# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandey3f90ad72020-01-14 11:52:05 +00001008ifeq (${SPD},spmd)
Olivier Deprez042db532020-03-19 09:27:11 +01001009ifdef SP_LAYOUT_FILE
1010 ifeq (${SPMD_SPM_AT_SEL2},0)
1011 $(error "SPMD with SPM at S-EL1 does not require SP_LAYOUT_FILE")
1012 endif
Manish Pandey3f90ad72020-01-14 11:52:05 +00001013 -include $(BUILD_PLAT)/sp_gen.mk
1014 FIP_DEPS += sp
Manish Pandeyaaaeb312020-05-26 23:59:36 +01001015 CRT_DEPS += sp
Manish Pandey3f90ad72020-01-14 11:52:05 +00001016 NEED_SP_PKG := yes
1017else
Olivier Deprez042db532020-03-19 09:27:11 +01001018 ifeq (${SPMD_SPM_AT_SEL2},1)
1019 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1020 endif
Manish Pandey3f90ad72020-01-14 11:52:05 +00001021endif
1022endif
1023
Juan Castilloa3487d12015-08-18 14:23:04 +01001024################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +01001025# Build targets
1026################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +01001027
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301028.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool
Juan Castilloa3487d12015-08-18 14:23:04 +01001029.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +01001030
Juan Castilloa3487d12015-08-18 14:23:04 +01001031all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +00001032
Juan Castilloa3487d12015-08-18 14:23:04 +01001033msg_start:
1034 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001035
Soby Mathew18a62042015-10-26 14:29:21 +00001036ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -07001037# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -08001038ifneq ($(findstring clang,$(notdir $(CC))),)
1039 CPPFLAGS += -Wno-error=deprecated-declarations
1040else
Dan Handley6fa89a22018-02-27 16:03:58 +00001041 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +00001042endif
Julius Werner53456fc2019-07-09 13:49:11 -07001043# __ASSEMBLY__ is deprecated in favor of the compiler-builtin __ASSEMBLER__.
1044ASFLAGS += -D__ASSEMBLY__
Julius Werner8e0ef0f2019-07-09 14:02:43 -07001045# AARCH32/AARCH64 macros are deprecated in favor of the compiler-builtin __aarch64__.
1046ifeq (${ARCH},aarch32)
1047 $(eval $(call add_define,AARCH32))
1048else
1049 $(eval $(call add_define,AARCH64))
1050endif
Julius Werner53456fc2019-07-09 13:49:11 -07001051endif # !ERROR_DEPRECATED
Soby Mathew18a62042015-10-26 14:29:21 +00001052
Roberto Vargase92111a2018-05-22 16:05:42 +01001053$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001054$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +01001055
Juan Castilloa3487d12015-08-18 14:23:04 +01001056# Expand build macros for the different images
1057ifeq (${NEED_BL1},yes)
1058$(eval $(call MAKE_BL,1))
1059endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001060
Juan Castilloa3487d12015-08-18 14:23:04 +01001061ifeq (${NEED_BL2},yes)
Roberto Vargas53c052b2018-01-02 11:23:41 +00001062ifeq (${BL2_AT_EL3}, 0)
1063FIP_BL2_ARGS := tb-fw
1064endif
1065
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001066$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Roberto Vargas53c052b2018-01-02 11:23:41 +00001067 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +01001068endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001069
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001070ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001071$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001072endif
1073
Juan Castilloa3487d12015-08-18 14:23:04 +01001074ifeq (${NEED_BL31},yes)
1075BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001076# Sort BL31 source files to remove duplicates
1077BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargeec52442019-11-14 16:33:45 +05301078ifneq (${DECRYPTION_SUPPORT},none)
1079$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
1080 $(eval $(call MAKE_BL,31,soc-fw,,$(ENCRYPT_BL31))))
1081else
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001082$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Juan Castillo8e04dec2016-01-05 11:55:36 +00001083 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +01001084endif
Sumit Gargeec52442019-11-14 16:33:45 +05301085endif
Juan Castillo379954c2014-11-04 17:36:40 +00001086
Juan Castillo671b8db2015-11-12 10:59:26 +00001087# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +09001088# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +00001089# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +01001090ifeq (${NEED_BL32},yes)
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001091# Sort BL32 source files to remove duplicates
1092BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001093BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1094
Sumit Gargeec52442019-11-14 16:33:45 +05301095ifneq (${DECRYPTION_SUPPORT},none)
1096$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw,,$(ENCRYPT_BL32))),\
1097 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1098else
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001099$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001100 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +01001101endif
Sumit Gargeec52442019-11-14 16:33:45 +05301102endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001103
Juan Castilloa3487d12015-08-18 14:23:04 +01001104# Add the BL33 image if required by the platform
1105ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001106$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +00001107endif
1108
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001109ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001110$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Masahiro Yamadacd7711d2018-01-26 11:42:01 +09001111 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001112endif
1113
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001114# Expand build macros for the different images
1115ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +00001116 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001117endif
1118
Manish Pandey3f90ad72020-01-14 11:52:05 +00001119# Add Secure Partition packages
1120ifeq (${NEED_SP_PKG},yes)
1121$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
1122 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT)
1123sp: $(SPTOOL) $(DTBS) $(BUILD_PLAT)/sp_gen.mk
1124 ${Q}$(SPTOOL) $(SPTOOL_ARGS)
1125 @${ECHO_BLANK_LINE}
1126 @echo "Built SP Images successfully"
1127 @${ECHO_BLANK_LINE}
1128endif
1129
Ian Spray36eaaf32014-01-30 17:25:28 +00001130locate-checkpatch:
1131ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +02001132 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001133else
1134ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +02001135 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001136endif
1137endif
1138
Achin Gupta4f6ad662013-10-25 09:08:21 +01001139clean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001140 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001141 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +01001142 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
1143 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301144 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +01001145 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001146
James Morrisseyeaaeece2013-11-01 13:56:59 +00001147realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001148 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001149 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1150 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +01001151 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001152 ${Q}${MAKE} --no-print-directory -C ${SPTOOLPATH} clean
Juan Castilloa3487d12015-08-18 14:23:04 +01001153 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301154 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargase92111a2018-05-22 16:05:42 +01001155 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001156
Ian Spray36eaaf32014-01-30 17:25:28 +00001157checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001158 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +01001159 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001160 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +01001161 while read GIT_FILE ; \
1162 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1163 done ; \
1164 else \
1165 find . -type f -not -iwholename "*.git*" \
1166 -not -iwholename "*build*" \
1167 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001168 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +01001169 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001170 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +01001171 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1172 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001173
1174checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001175 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001176 @if test -n "${CHECKPATCH_OPTS}"; then \
1177 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1178 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001179 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
1180 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \
1181 printf "\n[*] Checking style of '$$commit'\n\n"; \
1182 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001183 -- ${CHECK_PATHS} | \
1184 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001185 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001186 -- ${CHECK_PATHS} | \
1187 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001188 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001189
1190certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001191
Juan Castillo11abdcd2014-10-21 11:30:42 +01001192.PHONY: ${CRTTOOL}
1193${CRTTOOL}:
Sandrine Bailleuxd4c1d442020-01-15 10:23:25 +01001194 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001195 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001196 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001197 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001198
Juan Castillo11abdcd2014-10-21 11:30:42 +01001199ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001200certificates: ${CRT_DEPS} ${CRTTOOL}
1201 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001202 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001203 @echo "Built $@ successfully"
1204 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001205 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +01001206endif
1207
Juan Castilloa3487d12015-08-18 14:23:04 +01001208${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +01001209 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1210 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001211 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001212 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001213 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001214
Yatharth Kochard1a93432015-10-12 12:33:47 +01001215ifneq (${GENERATE_COT},0)
1216fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1217 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001218 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001219 @echo "Built $@ successfully"
1220 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001221 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001222endif
1223
1224${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +01001225 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1226 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001227 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001228 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001229 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001230
Juan Castilloa3487d12015-08-18 14:23:04 +01001231fiptool: ${FIPTOOL}
1232fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001233fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001234
Juan Castilloa3487d12015-08-18 14:23:04 +01001235.PHONY: ${FIPTOOL}
1236${FIPTOOL}:
dp-arm4972ec52016-05-25 16:20:20 +01001237 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +00001238
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001239sptool: ${SPTOOL}
1240.PHONY: ${SPTOOL}
1241${SPTOOL}:
1242 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${SPTOOLPATH}
1243
Roberto Vargase92111a2018-05-22 16:05:42 +01001244.PHONY: libraries
1245romlib.bin: libraries
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001246 ${Q}${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 +01001247
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001248# Call print_memory_map tool
1249memmap: all
Louis Mayencourtc1c2bf72020-02-13 08:21:34 +00001250 ${Q}${PYTHON} ${PRINT_MEMORY_MAP} ${BUILD_PLAT} ${INVERTED_MEMMAP}
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001251
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001252doc:
1253 @echo " BUILD DOCUMENTATION"
1254 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1255
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301256enctool: ${ENCTOOL}
1257
1258.PHONY: ${ENCTOOL}
1259${ENCTOOL}:
1260 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 --no-print-directory -C ${ENCTOOLPATH}
1261 @${ECHO_BLANK_LINE}
1262 @echo "Built $@ successfully"
1263 @${ECHO_BLANK_LINE}
1264
Joakim Bech35fab8c2014-01-23 14:51:49 +01001265cscope:
1266 @echo " CSCOPE"
1267 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1268 ${Q}cscope -b -q -k
1269
Ryan Harkin72ee3312014-01-15 16:55:07 +00001270help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001271 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001272 @echo ""
1273 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001274 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001275 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001276 @echo "platform = ${PLATFORM_LIST}"
1277 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001278 @echo "Please refer to the User Guide for a list of all supported options."
1279 @echo "Note that the build system doesn't track dependencies for build "
1280 @echo "options. Therefore, if any of the build options are changed "
1281 @echo "from a previous build, a clean build must be performed."
1282 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001283 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001284 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001285 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001286 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001287 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001288 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001289 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1290 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001291 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001292 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001293 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001294 @echo " checkcodebase Check the coding style of the entire source tree"
1295 @echo " checkpatch Check the coding style on changes in the current"
1296 @echo " branch against BASE_COMMIT (default origin/master)"
1297 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001298 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001299 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001300 @echo " certtool Build the Certificate generation tool"
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301301 @echo " enctool Build the Firmware encryption tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001302 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandey3f90ad72020-01-14 11:52:05 +00001303 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001304 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001305 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001306 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001307 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001308 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001309 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001310 @echo ""
1311 @echo "example: build all targets for the FVP platform:"
1312 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"