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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00002# Copyright (c) 2013-2018, 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
11VERSION_MINOR := 0
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
Antonio Nino Diaz7c65c1e2017-04-20 09:58:28 +010029ifdef ASM_ASSERTION
30 $(warning ASM_ASSERTION is removed, use ENABLE_ASSERTIONS instead.)
31endif
32
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010033include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010034
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010035# Assertions enabled for DEBUG builds by default
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010036ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010037ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
38PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010039
Juan Castilloa3487d12015-08-18 14:23:04 +010040################################################################################
41# Checkpatch script options
42################################################################################
43
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010044CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010045# Do not check the coding style on imported library files or documentation files
46INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010047 include/lib/libfdt \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010048 include/lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010049 $(wildcard include/lib/*)))
50INC_DIRS_TO_CHECK := $(sort $(filter-out \
51 include/lib, \
52 $(wildcard include/*)))
53LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-arme3cc8382017-05-04 12:15:35 +010054 lib/compiler-rt \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000055 lib/libfdt% \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010056 lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010057 $(wildcard lib/*)))
58ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
59 lib \
60 include \
61 docs \
62 %.md, \
63 $(wildcard *)))
64CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
65 ${INC_DIRS_TO_CHECK} \
66 ${INC_LIB_DIRS_TO_CHECK} \
67 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000068
Juan Castilloa3487d12015-08-18 14:23:04 +010069
70################################################################################
71# Process build options
72################################################################################
73
74# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010075ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000076 Q:=@
Juan Castilloa3487d12015-08-18 14:23:04 +010077 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010078else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000079 Q:=
Achin Gupta4f6ad662013-10-25 09:08:21 +010080endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000081export Q
82
Juan Castilloa3487d12015-08-18 14:23:04 +010083# Process Debug flag
84$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +000085ifneq (${DEBUG}, 0)
Juan Castilloa3487d12015-08-18 14:23:04 +010086 BUILD_TYPE := debug
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +010087 TF_CFLAGS += -g
Roberto Vargas69a01e72018-04-16 11:29:45 +010088
89 ifneq ($(findstring clang,$(notdir $(CC))),)
90 ASFLAGS += -g
91 else
92 ASFLAGS += -g -Wa,--gdwarf-2
93 endif
94
Juan Castilloa3487d12015-08-18 14:23:04 +010095 # Use LOG_LEVEL_INFO by default for debug builds
96 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +000097else
Juan Castilloa3487d12015-08-18 14:23:04 +010098 BUILD_TYPE := release
Juan Castilloa3487d12015-08-18 14:23:04 +010099 # Use LOG_LEVEL_NOTICE by default for release builds
100 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000101endif
102
Douglas Raillard77414632018-08-21 12:54:45 +0100103# Enable backtrace by default in DEBUG AArch64 builds
104ifeq (${ARCH},aarch32)
105 ENABLE_BACKTRACE := 0
106else
107 ENABLE_BACKTRACE := ${DEBUG}
108endif
109
Juan Castillo04be3a52014-06-30 11:41:46 +0100110# Default build string (git branch and commit)
111ifeq (${BUILD_STRING},)
Masahiro Yamadaf10adde2017-02-03 11:47:27 +0900112 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Juan Castillo04be3a52014-06-30 11:41:46 +0100113endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100114VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
115
Juan Castilloa3487d12015-08-18 14:23:04 +0100116# The cert_create tool cannot generate certificates individually, so we use the
117# target 'certificates' to create them all
118ifneq (${GENERATE_COT},0)
119 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100120 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100121endif
122
123
124################################################################################
125# Toolchain
126################################################################################
127
dp-arme95aaa62017-05-02 11:09:11 +0100128HOSTCC := gcc
129export HOSTCC
130
Juan Castilloa3487d12015-08-18 14:23:04 +0100131CC := ${CROSS_COMPILE}gcc
132CPP := ${CROSS_COMPILE}cpp
133AS := ${CROSS_COMPILE}gcc
134AR := ${CROSS_COMPILE}ar
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100135LINKER := ${CROSS_COMPILE}ld
Juan Castilloa3487d12015-08-18 14:23:04 +0100136OC := ${CROSS_COMPILE}objcopy
137OD := ${CROSS_COMPILE}objdump
138NM := ${CROSS_COMPILE}nm
139PP := ${CROSS_COMPILE}gcc -E
Soby Mathewab4181d2017-12-14 17:44:56 +0000140DTC := dtc
Juan Castilloa3487d12015-08-18 14:23:04 +0100141
Julius Wernerb1f64a72018-01-10 15:12:47 -0800142# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
143ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100144 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
145LINKER := ${LINKER}.bfd
Julius Wernerb1f64a72018-01-10 15:12:47 -0800146endif
147
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100148ifeq (${ARM_ARCH_MAJOR},7)
149target32-directive = -target arm-none-eabi
150# Will set march32-directive from platform configuration
151else
152target32-directive = -target armv8a-none-eabi
Sandrine Bailleux896da5b2017-11-24 08:43:40 +0000153march32-directive = -march=armv8-a
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100154endif
155
dp-armb3bfd342017-05-03 16:30:32 +0100156ifeq ($(notdir $(CC)),armclang)
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100157TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive)
dp-armb3bfd342017-05-03 16:30:32 +0100158TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi -march=armv8-a
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100159LD = $(LINKER)
Roberto Vargas69a01e72018-04-16 11:29:45 +0100160AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100161CPP = $(CC) -E $(TF_CFLAGS_$(ARCH))
162PP = $(CC) -E $(TF_CFLAGS_$(ARCH))
dp-armb3bfd342017-05-03 16:30:32 +0100163else ifneq ($(findstring clang,$(notdir $(CC))),)
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100164TF_CFLAGS_aarch32 = $(target32-directive)
dp-arm320e8442017-05-02 12:00:08 +0100165TF_CFLAGS_aarch64 = -target aarch64-elf
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100166LD = $(LINKER)
Roberto Vargas69a01e72018-04-16 11:29:45 +0100167AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100168CPP = $(CC) -E
169PP = $(CC) -E
dp-arm320e8442017-05-02 12:00:08 +0100170else
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100171TF_CFLAGS_aarch32 = $(march32-directive)
dp-arm320e8442017-05-02 12:00:08 +0100172TF_CFLAGS_aarch64 = -march=armv8-a
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100173LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100174endif
175
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100176ifeq (${AARCH32_INSTRUCTION_SET},A32)
177TF_CFLAGS_aarch32 += -marm
178else ifeq (${AARCH32_INSTRUCTION_SET},T32)
179TF_CFLAGS_aarch32 += -mthumb
180else
181$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
182endif
183
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200184TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100185TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100186
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100187ASFLAGS_aarch32 = $(march32-directive)
dp-arm320e8442017-05-02 12:00:08 +0100188ASFLAGS_aarch64 = -march=armv8-a
Soby Mathewa1941252016-05-05 14:33:33 +0100189
Roberto Vargasd51207e2018-06-04 15:15:04 +0100190CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900191 -Wmissing-include-dirs -Werror
192ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
193 -D__ASSEMBLY__ -ffreestanding \
194 -Wa,--fatal-warnings
195TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
dp-armc8898cf2017-05-03 16:30:54 +0100196 -ffreestanding -fno-builtin -Wall -std=gnu99 \
197 -Os -ffunction-sections -fdata-sections
Juan Castilloa3487d12015-08-18 14:23:04 +0100198
david cunado34ab6092017-11-30 21:58:01 +0000199GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
200PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
201
Steve Capper72ef92f2018-01-23 03:30:05 +0000202ifneq ($(PIE_FOUND),)
david cunado34ab6092017-11-30 21:58:01 +0000203TF_CFLAGS += -fno-PIE
204endif
205
Douglas Raillard77414632018-08-21 12:54:45 +0100206# Force the compiler to include the frame pointer
207ifeq (${ENABLE_BACKTRACE},1)
208TF_CFLAGS += -fno-omit-frame-pointer
209endif
210
Douglas Raillardd0c82732017-06-22 14:44:48 +0100211TF_LDFLAGS += --fatal-warnings -O1
212TF_LDFLAGS += --gc-sections
213TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Juan Castilloa3487d12015-08-18 14:23:04 +0100214
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000215DTC_FLAGS += -I dts -O dtb
216
Juan Castilloa3487d12015-08-18 14:23:04 +0100217################################################################################
218# Common sources and include directories
219################################################################################
dp-arme3cc8382017-05-04 12:15:35 +0100220include lib/compiler-rt/compiler-rt.mk
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100221include lib/libc/libc.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100222
223BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100224 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100225 common/${ARCH}/debug.S \
226 lib/${ARCH}/cache_helpers.S \
227 lib/${ARCH}/misc_helpers.S \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000228 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100229 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000230 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100231 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100232 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000233
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100234ifeq ($(notdir $(CC)),armclang)
235BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
236endif
237
Douglas Raillard77414632018-08-21 12:54:45 +0100238ifeq (${ENABLE_BACKTRACE},1)
239BL_COMMON_SOURCES += common/backtrace.c
240endif
241
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200242INCLUDES += -Iinclude \
243 -Iinclude/bl1 \
Roberto Vargas05712702018-02-12 12:36:17 +0000244 -Iinclude/bl2 \
245 -Iinclude/bl2u \
Soby Mathew0d786072016-03-24 16:56:29 +0000246 -Iinclude/bl31 \
247 -Iinclude/common \
Soby Mathewa1941252016-05-05 14:33:33 +0100248 -Iinclude/common/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000249 -Iinclude/drivers \
250 -Iinclude/drivers/arm \
251 -Iinclude/drivers/auth \
252 -Iinclude/drivers/io \
253 -Iinclude/drivers/ti/uart \
254 -Iinclude/lib \
Soby Mathewa1941252016-05-05 14:33:33 +0100255 -Iinclude/lib/${ARCH} \
Jeenu Viswambharand5ec3672017-01-03 11:01:51 +0000256 -Iinclude/lib/cpus \
Soby Mathewa1941252016-05-05 14:33:33 +0100257 -Iinclude/lib/cpus/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000258 -Iinclude/lib/el3_runtime \
Soby Mathewa1941252016-05-05 14:33:33 +0100259 -Iinclude/lib/el3_runtime/${ARCH} \
Dimitris Papastamos5bdbb472017-10-13 12:06:06 +0100260 -Iinclude/lib/extensions \
dp-arm6419ea32016-08-15 10:33:08 +0100261 -Iinclude/lib/pmf \
Soby Mathew0d786072016-03-24 16:56:29 +0000262 -Iinclude/lib/psci \
Antonio Nino Diaz233c7c12017-03-08 14:40:23 +0000263 -Iinclude/lib/xlat_tables \
Soby Mathew0d786072016-03-24 16:56:29 +0000264 -Iinclude/plat/common \
265 -Iinclude/services \
266 ${PLAT_INCLUDES} \
Masahiro Yamadae3a2b312017-05-08 18:29:03 +0900267 ${SPD_INCLUDES} \
268 -Iinclude/tools_share
Juan Castilloa3487d12015-08-18 14:23:04 +0100269
Juan Castilloa3487d12015-08-18 14:23:04 +0100270################################################################################
271# Generic definitions
272################################################################################
273
Evan Lloydf2697142015-12-02 18:17:37 +0000274include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
275
Ryan Harkin25cff832014-01-13 12:37:03 +0000276BUILD_BASE := ./build
277BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100278
Evan Lloydf2697142015-12-02 18:17:37 +0000279SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000280
Juan Castilloa3487d12015-08-18 14:23:04 +0100281# Platforms providing their own TBB makefile may override this value
282INCLUDE_TBBR_MK := 1
283
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100284
Juan Castilloa3487d12015-08-18 14:23:04 +0100285################################################################################
286# Include SPD Makefile if one has been specified
287################################################################################
288
289ifneq (${SPD},none)
Soby Mathewa1941252016-05-05 14:33:33 +0100290ifeq (${ARCH},aarch32)
291 $(error "Error: SPD is incompatible with AArch32.")
292endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000293ifdef EL3_PAYLOAD_BASE
294 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
295 $(warning "The SPD and its BL32 companion will be present but ignored.")
296endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100297 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloydf2697142015-12-02 18:17:37 +0000298 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castilloa3487d12015-08-18 14:23:04 +0100299
300 ifeq (${SPD_MAKE},)
301 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
302 endif
303 $(info Including ${SPD_MAKE})
304 include ${SPD_MAKE}
305
Juan Castillo671b8db2015-11-12 10:59:26 +0000306 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
307 # Makefile would set NEED_BL32 to "yes". In this case, the build system
308 # supports two mutually exclusive options:
309 # * BL32 is built from source: then BL32_SOURCES must contain the list
310 # of source files to build BL32
311 # * BL32 is a prebuilt binary: then BL32 must point to the image file
312 # that will be included in the FIP
313 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
314 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100315endif
316
Douglas Raillard306593d2017-02-24 18:14:15 +0000317################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100318# Include the platform specific Makefile after the SPD Makefile (the platform
319# makefile may use all previous definitions in this file)
320################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100321
Dan Handley81be1002015-03-27 17:44:35 +0000322include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000323
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900324$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
325
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100326ifeq (${ARM_ARCH_MAJOR},7)
327include make_helpers/armv7-a-cpus.mk
328endif
329
Soby Mathewa1941252016-05-05 14:33:33 +0100330# Platform compatibility is not supported in AArch32
331ifneq (${ARCH},aarch32)
Achin Gupta1bdde172015-11-07 16:19:23 +0000332# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
333ifndef ENABLE_PLAT_COMPAT
334ENABLE_PLAT_COMPAT := 1
335endif
336
337# Include the platform compatibility helpers for PSCI
338ifneq (${ENABLE_PLAT_COMPAT}, 0)
339include plat/compat/plat_compat.mk
340endif
Soby Mathewa1941252016-05-05 14:33:33 +0100341endif
Achin Gupta1bdde172015-11-07 16:19:23 +0000342
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000343# Include the CPU specific operations makefile, which provides default
344# values for all CPU errata workarounds and CPU specific optimisations.
345# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100346include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100347
dp-armcdd03cb2017-02-15 11:07:55 +0000348ifeq (${ARCH},aarch32)
349NEED_BL32 := yes
350
351################################################################################
352# Build `AARCH32_SP` as BL32 image for AArch32
353################################################################################
354ifneq (${AARCH32_SP},none)
355# We expect to locate an sp.mk under the specified AARCH32_SP directory
356AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
357
358ifeq (${AARCH32_SP_MAKE},)
359 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
360endif
361
362$(info Including ${AARCH32_SP_MAKE})
363include ${AARCH32_SP_MAKE}
364endif
365
366endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100367
368################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000369# Check incompatible options
370################################################################################
371
Douglas Raillard77414632018-08-21 12:54:45 +0100372ifeq (${ARCH},aarch32)
373 ifeq (${ENABLE_BACKTRACE},1)
374 ifneq (${AARCH32_INSTRUCTION_SET},A32)
375 $(error Error: AARCH32_INSTRUCTION_SET=A32 is needed \
376 for ENABLE_BACKTRACE when compiling for AArch32.)
377 endif
378 endif
379endif
380
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000381ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100382 ifdef PRELOADED_BL33_BASE
383 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
384 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000385 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800386 ifneq (${GENERATE_COT},0)
387 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
388 endif
389 ifneq (${TRUSTED_BOARD_BOOT},0)
390 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
391 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000392endif
393
394ifeq (${NEED_BL33},yes)
395 ifdef EL3_PAYLOAD_BASE
396 $(warning "BL33 image is not needed when option \
397 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
398 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100399 ifdef PRELOADED_BL33_BASE
400 $(warning "BL33 image is not needed when option \
401 PRELOADED_BL33_BASE is used and won't be added to the FIP \
402 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000403 endif
404endif
405
dp-armcdd03cb2017-02-15 11:07:55 +0000406# For AArch32, LOAD_IMAGE_V2 must be enabled.
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100407ifeq (${ARCH},aarch32)
408 ifeq (${LOAD_IMAGE_V2}, 0)
409 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.")
410 endif
411endif
412
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000413# When building for systems with hardware-assisted coherency, there's no need to
414# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
415ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
416$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
417endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100418
Dan Handley6fa89a22018-02-27 16:03:58 +0000419ifneq ($(MULTI_CONSOLE_API), 0)
420 ifeq (${ARCH},aarch32)
421 $(error "Error: MULTI_CONSOLE_API is not supported for AArch32")
422 endif
423endif
424
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000425#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
426ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
427$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
428endif
429
Antonio Nino Diaz35c8cfc2018-04-23 15:43:29 +0100430# SMC Calling Convention checks
431ifneq (${SMCCC_MAJOR_VERSION},1)
432 ifneq (${SPD},none)
433 $(error "SMC Calling Convention 1.X must be used with SPDs")
434 endif
435 ifeq (${ARCH},aarch32)
436 $(error "Only SMCCC 1.X is supported in AArch32 mode.")
437 endif
438endif
439
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100440# For RAS_EXTENSION, require that EAs are handled in EL3 first
441ifeq ($(RAS_EXTENSION),1)
442 ifneq ($(HANDLE_EA_EL3_FIRST),1)
443 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
444 endif
445endif
446
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000447# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
448ifeq ($(FAULT_INJECTION_SUPPORT),1)
449 ifneq ($(RAS_EXTENSION),1)
450 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
451 endif
452endif
453
Soby Mathew9fe88042018-03-26 12:43:37 +0100454# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 and LOAD_IMAGE_V2=1
455ifeq ($(DYN_DISABLE_AUTH), 1)
456 ifeq (${TRUSTED_BOARD_BOOT}, 0)
457 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
458 endif
459 ifeq (${LOAD_IMAGE_V2}, 0)
460 $(error "DYN_DISABLE_AUTH is only supported for LOAD_IMAGE_V2.")
461 endif
462endif
463
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000464################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100465# Process platform overrideable behaviour
466################################################################################
467
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +0000468# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castilloa3487d12015-08-18 14:23:04 +0100469# supplied for the FIP and Certificate generation tools. This flag can be
470# overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000471ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000472 ifdef EL3_PAYLOAD_BASE
473 # If booting an EL3 payload there is no need for a BL33 image
474 # in the FIP file.
475 NEED_BL33 := no
476 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100477 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000478 # If booting a BL33 preloaded image there is no need of
479 # another one in the FIP file.
480 NEED_BL33 := no
481 else
482 NEED_BL33 ?= yes
483 endif
484 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000485endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100486
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900487# If SCP_BL2 is given, we always want FIP to include it.
488ifdef SCP_BL2
489 NEED_SCP_BL2 := yes
490endif
491
Soby Mathewbf169232017-11-14 14:10:10 +0000492# For AArch32, BL31 is not currently supported.
493ifneq (${ARCH},aarch32)
494 ifdef BL31_SOURCES
495 # When booting an EL3 payload, there is no need to compile the BL31 image nor
496 # put it in the FIP.
497 ifndef EL3_PAYLOAD_BASE
498 NEED_BL31 := yes
499 endif
500 endif
501endif
502
Juan Castilloa3487d12015-08-18 14:23:04 +0100503# Process TBB related flags
504ifneq (${GENERATE_COT},0)
505 # Common cert_create options
506 ifneq (${CREATE_KEYS},0)
507 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100508 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100509 ifneq (${SAVE_KEYS},0)
510 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100511 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100512 endif
513 endif
514 # Include TBBR makefile (unless the platform indicates otherwise)
515 ifeq (${INCLUDE_TBBR_MK},1)
516 include make_helpers/tbbr/tbbr_tools.mk
517 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000518endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100519
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900520ifneq (${FIP_ALIGN},0)
521FIP_ARGS += --align ${FIP_ALIGN}
522endif
523
Juan Castilloa3487d12015-08-18 14:23:04 +0100524################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +0800525# Include libraries' Makefile that are used in all BL
526################################################################################
527
528include lib/stack_protector/stack_protector.mk
529
530################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100531# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100532################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000533
Juan Castilloa3487d12015-08-18 14:23:04 +0100534# Variables for use with Certificate Generation Tool
535CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000536CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000537
Juan Castilloa3487d12015-08-18 14:23:04 +0100538# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100539FIPTOOLPATH ?= tools/fiptool
540FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000541
Roberto Vargase92111a2018-05-22 16:05:42 +0100542# Variables for use with ROMLIB
543ROMLIBPATH ?= lib/romlib
544
Soby Mathew574e01e2017-02-14 10:05:07 +0000545################################################################################
546# Include BL specific makefiles
547################################################################################
548ifdef BL1_SOURCES
549NEED_BL1 := yes
550include bl1/bl1.mk
551endif
552
553ifdef BL2_SOURCES
554NEED_BL2 := yes
555include bl2/bl2.mk
556endif
557
Soby Mathew574e01e2017-02-14 10:05:07 +0000558ifdef BL2U_SOURCES
559NEED_BL2U := yes
560include bl2u/bl2u.mk
561endif
562
Soby Mathewbf169232017-11-14 14:10:10 +0000563ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000564ifdef BL31_SOURCES
Soby Mathew574e01e2017-02-14 10:05:07 +0000565include bl31/bl31.mk
566endif
567endif
Soby Mathew574e01e2017-02-14 10:05:07 +0000568
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000569ifdef FDT_SOURCES
570NEED_FDT := yes
571endif
572
Soby Mathew574e01e2017-02-14 10:05:07 +0000573################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100574# Build options checks
575################################################################################
576
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000577$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100578$(eval $(call assert_boolean,CREATE_KEYS))
579$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
580$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
581$(eval $(call assert_boolean,DEBUG))
582$(eval $(call assert_boolean,DISABLE_PEDANTIC))
Soby Mathew9fe88042018-03-26 12:43:37 +0100583$(eval $(call assert_boolean,DYN_DISABLE_AUTH))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000584$(eval $(call assert_boolean,EL3_EXCEPTION_HANDLING))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100585$(eval $(call assert_boolean,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100586$(eval $(call assert_boolean,ENABLE_ASSERTIONS))
Douglas Raillard77414632018-08-21 12:54:45 +0100587$(eval $(call assert_boolean,ENABLE_BACKTRACE))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100588$(eval $(call assert_boolean,ENABLE_MPAM_FOR_LOWER_ELS))
Achin Gupta1bdde172015-11-07 16:19:23 +0000589$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000590$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100591$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100592$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100593$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS))
Antonio Nino Diazfa8f0f42018-03-26 15:57:17 +0100594$(eval $(call assert_boolean,ENABLE_SPM))
David Cunadoce88eee2017-10-20 11:30:57 +0100595$(eval $(call assert_boolean,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100596$(eval $(call assert_boolean,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000597$(eval $(call assert_boolean,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100598$(eval $(call assert_boolean,GENERATE_COT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100599$(eval $(call assert_boolean,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000600$(eval $(call assert_boolean,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000601$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100602$(eval $(call assert_boolean,LOAD_IMAGE_V2))
Julius Werner94f89072017-07-31 18:15:11 -0700603$(eval $(call assert_boolean,MULTI_CONSOLE_API))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100604$(eval $(call assert_boolean,NS_TIMER_SWITCH))
605$(eval $(call assert_boolean,PL011_GENERIC_UART))
606$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
607$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100608$(eval $(call assert_boolean,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100609$(eval $(call assert_boolean,RESET_TO_BL31))
610$(eval $(call assert_boolean,SAVE_KEYS))
611$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
612$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
613$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
614$(eval $(call assert_boolean,USE_COHERENT_MEM))
Roberto Vargase92111a2018-05-22 16:05:42 +0100615$(eval $(call assert_boolean,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900616$(eval $(call assert_boolean,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100617$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000618$(eval $(call assert_boolean,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000619$(eval $(call assert_boolean,BL2_IN_XIP_MEM))
Dan Handley81be1002015-03-27 17:44:35 +0000620
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000621$(eval $(call assert_numeric,ARM_ARCH_MAJOR))
622$(eval $(call assert_numeric,ARM_ARCH_MINOR))
Antonio Nino Diaz35c8cfc2018-04-23 15:43:29 +0100623$(eval $(call assert_numeric,SMCCC_MAJOR_VERSION))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000624
Juan Castilloa3487d12015-08-18 14:23:04 +0100625################################################################################
626# Add definitions to the cpp preprocessor based on the current build options.
627# This is done after including the platform specific makefile to allow the
628# platform to overwrite the default options
629################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100630
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000631$(eval $(call add_define,ARM_ARCH_MAJOR))
632$(eval $(call add_define,ARM_ARCH_MINOR))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100633$(eval $(call add_define,ARM_GIC_ARCH))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000634$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100635$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
636$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000637$(eval $(call add_define,EL3_EXCEPTION_HANDLING))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100638$(eval $(call add_define,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100639$(eval $(call add_define,ENABLE_ASSERTIONS))
Douglas Raillard77414632018-08-21 12:54:45 +0100640$(eval $(call add_define,ENABLE_BACKTRACE))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100641$(eval $(call add_define,ENABLE_MPAM_FOR_LOWER_ELS))
Achin Gupta1bdde172015-11-07 16:19:23 +0000642$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000643$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100644$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100645$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100646$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS))
Antonio Nino Diazfa8f0f42018-03-26 15:57:17 +0100647$(eval $(call add_define,ENABLE_SPM))
David Cunadoce88eee2017-10-20 11:30:57 +0100648$(eval $(call add_define,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100649$(eval $(call add_define,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000650$(eval $(call add_define,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100651$(eval $(call add_define,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000652$(eval $(call add_define,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000653$(eval $(call add_define,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100654$(eval $(call add_define,LOAD_IMAGE_V2))
655$(eval $(call add_define,LOG_LEVEL))
Julius Werner94f89072017-07-31 18:15:11 -0700656$(eval $(call add_define,MULTI_CONSOLE_API))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100657$(eval $(call add_define,NS_TIMER_SWITCH))
658$(eval $(call add_define,PL011_GENERIC_UART))
659$(eval $(call add_define,PLAT_${PLAT}))
660$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
661$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100662$(eval $(call add_define,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100663$(eval $(call add_define,RESET_TO_BL31))
664$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
Antonio Nino Diaz35c8cfc2018-04-23 15:43:29 +0100665$(eval $(call add_define,SMCCC_MAJOR_VERSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100666$(eval $(call add_define,SPD_${SPD}))
667$(eval $(call add_define,SPIN_ON_BL1_EXIT))
668$(eval $(call add_define,TRUSTED_BOARD_BOOT))
669$(eval $(call add_define,USE_COHERENT_MEM))
Roberto Vargase92111a2018-05-22 16:05:42 +0100670$(eval $(call add_define,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900671$(eval $(call add_define,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100672$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000673$(eval $(call add_define,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000674$(eval $(call add_define,BL2_IN_XIP_MEM))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100675
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000676# Define the EL3_PAYLOAD_BASE flag only if it is provided.
677ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000678 $(eval $(call add_define,EL3_PAYLOAD_BASE))
679else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100680 # Define the PRELOADED_BL33_BASE flag only if it is provided and
681 # EL3_PAYLOAD_BASE is not defined, as it has priority.
682 ifdef PRELOADED_BL33_BASE
683 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000684 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000685endif
Soby Mathewc6820d12016-05-09 17:49:55 +0100686# Define the AARCH32/AARCH64 flag based on the ARCH flag
687ifeq (${ARCH},aarch32)
688 $(eval $(call add_define,AARCH32))
689else
690 $(eval $(call add_define,AARCH64))
691endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100692
Soby Mathew9fe88042018-03-26 12:43:37 +0100693# Define the DYN_DISABLE_AUTH flag only if set.
694ifeq (${DYN_DISABLE_AUTH},1)
695$(eval $(call add_define,DYN_DISABLE_AUTH))
696endif
697
Juan Castilloa3487d12015-08-18 14:23:04 +0100698################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100699# Build targets
700################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100701
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000702.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool dtbs
Juan Castilloa3487d12015-08-18 14:23:04 +0100703.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100704
Juan Castilloa3487d12015-08-18 14:23:04 +0100705all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000706
Juan Castilloa3487d12015-08-18 14:23:04 +0100707msg_start:
708 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100709
Dan Handley6fa89a22018-02-27 16:03:58 +0000710# Check if deprecated declarations and cpp warnings should be treated as error or not.
Soby Mathew18a62042015-10-26 14:29:21 +0000711ifeq (${ERROR_DEPRECATED},0)
Dan Handley6fa89a22018-02-27 16:03:58 +0000712 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +0000713endif
714
Roberto Vargase92111a2018-05-22 16:05:42 +0100715$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100716$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +0100717
Juan Castilloa3487d12015-08-18 14:23:04 +0100718# Expand build macros for the different images
719ifeq (${NEED_BL1},yes)
720$(eval $(call MAKE_BL,1))
721endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100722
Juan Castilloa3487d12015-08-18 14:23:04 +0100723ifeq (${NEED_BL2},yes)
Roberto Vargas53c052b2018-01-02 11:23:41 +0000724ifeq (${BL2_AT_EL3}, 0)
725FIP_BL2_ARGS := tb-fw
726endif
727
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900728$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Roberto Vargas53c052b2018-01-02 11:23:41 +0000729 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +0100730endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100731
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900732ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900733$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900734endif
735
Juan Castilloa3487d12015-08-18 14:23:04 +0100736ifeq (${NEED_BL31},yes)
737BL31_SOURCES += ${SPD_SOURCES}
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900738$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Juan Castillo8e04dec2016-01-05 11:55:36 +0000739 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100740endif
Juan Castillo379954c2014-11-04 17:36:40 +0000741
Juan Castillo671b8db2015-11-12 10:59:26 +0000742# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +0900743# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +0000744# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100745ifeq (${NEED_BL32},yes)
Masahiro Yamada6ced1b22018-01-26 11:42:01 +0900746
747BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
748
749$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900750 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100751endif
752
Juan Castilloa3487d12015-08-18 14:23:04 +0100753# Add the BL33 image if required by the platform
754ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900755$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000756endif
757
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100758ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900759$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Masahiro Yamadacd7711d2018-01-26 11:42:01 +0900760 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100761endif
762
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000763# Expand build macros for the different images
764ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +0000765 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000766endif
767
Ian Spray36eaaf32014-01-30 17:25:28 +0000768locate-checkpatch:
769ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +0200770 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000771else
772ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +0200773 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000774endif
775endif
776
Achin Gupta4f6ad662013-10-25 09:08:21 +0100777clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100778 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000779 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +0100780 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
781 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +0100782 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100783
James Morrisseyeaaeece2013-11-01 13:56:59 +0000784realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100785 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000786 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
787 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +0100788 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
789 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +0100790 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100791
Ian Spray36eaaf32014-01-30 17:25:28 +0000792checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100793 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +0100794 @if test -d .git ; then \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100795 git ls-files | grep -E -v 'libfdt|libc|docs|\.md' | \
Dan Handley3a355712016-06-02 18:21:02 +0100796 while read GIT_FILE ; \
797 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
798 done ; \
799 else \
800 find . -type f -not -iwholename "*.git*" \
801 -not -iwholename "*build*" \
802 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100803 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +0100804 -not -iwholename "*docs*" \
805 -not -iwholename "*.md" \
806 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
807 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000808
809checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100810 @echo " CHECKING STYLE"
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +0000811 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
812 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \
813 printf "\n[*] Checking style of '$$commit'\n\n"; \
814 git log --format=email "$$commit~..$$commit" \
815 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \
816 git diff --format=email "$$commit~..$$commit" \
817 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \
818 done
Juan Castilloa3487d12015-08-18 14:23:04 +0100819
820certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000821
Juan Castillo11abdcd2014-10-21 11:30:42 +0100822.PHONY: ${CRTTOOL}
823${CRTTOOL}:
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900824 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000825 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100826 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000827 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000828
Juan Castillo11abdcd2014-10-21 11:30:42 +0100829ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100830certificates: ${CRT_DEPS} ${CRTTOOL}
831 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000832 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100833 @echo "Built $@ successfully"
834 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000835 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +0100836endif
837
Juan Castilloa3487d12015-08-18 14:23:04 +0100838${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100839 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
840 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000841 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100842 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000843 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100844
Yatharth Kochard1a93432015-10-12 12:33:47 +0100845ifneq (${GENERATE_COT},0)
846fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
847 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100848 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100849 @echo "Built $@ successfully"
850 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100851 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100852endif
853
854${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100855 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
856 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100857 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100858 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100859 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100860
Juan Castilloa3487d12015-08-18 14:23:04 +0100861fiptool: ${FIPTOOL}
862fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100863fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000864
Juan Castilloa3487d12015-08-18 14:23:04 +0100865.PHONY: ${FIPTOOL}
866${FIPTOOL}:
dp-arm4972ec52016-05-25 16:20:20 +0100867 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000868
Roberto Vargase92111a2018-05-22 16:05:42 +0100869.PHONY: libraries
870romlib.bin: libraries
871 ${Q}${MAKE} BUILD_PLAT=${BUILD_PLAT} INCLUDES='${INCLUDES}' DEFINES='${DEFINES}' --no-print-directory -C ${ROMLIBPATH} all
872
Joakim Bech35fab8c2014-01-23 14:51:49 +0100873cscope:
874 @echo " CSCOPE"
875 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
876 ${Q}cscope -b -q -k
877
Ryan Harkin72ee3312014-01-15 16:55:07 +0000878help:
Evan Lloydf2697142015-12-02 18:17:37 +0000879 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000880 @echo ""
881 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000882 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000883 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000884 @echo "Please refer to the User Guide for a list of all supported options."
885 @echo "Note that the build system doesn't track dependencies for build "
886 @echo "options. Therefore, if any of the build options are changed "
887 @echo "from a previous build, a clean build must be performed."
888 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000889 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000890 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000891 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000892 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100893 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000894 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +0100895 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
896 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +0100897 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000898 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +0100899 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000900 @echo " checkcodebase Check the coding style of the entire source tree"
901 @echo " checkpatch Check the coding style on changes in the current"
902 @echo " branch against BASE_COMMIT (default origin/master)"
903 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000904 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000905 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100906 @echo " certtool Build the Certificate generation tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +0200907 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +0000908 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000909 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000910 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000911 @echo ""
912 @echo "example: build all targets for the FVP platform:"
913 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"