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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#
Juan Castilloa3487d12015-08-18 14:23:04 +010010VERSION_MAJOR := 1
David Cunado3bf056a2018-03-12 09:56:56 +000011VERSION_MINOR := 5
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 $(CC))),)
90 ASFLAGS += -g
91 else
92 ASFLAGS += -g -Wa,--gdwarf-2
93 endif
94
Juan Castilloa3487d12015-08-18 14:23:04 +010095 # Use LOG_LEVEL_INFO by default for debug builds
96 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +000097else
Juan Castilloa3487d12015-08-18 14:23:04 +010098 BUILD_TYPE := release
Juan Castilloa3487d12015-08-18 14:23:04 +010099 # Use LOG_LEVEL_NOTICE by default for release builds
100 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000101endif
102
Juan Castillo04be3a52014-06-30 11:41:46 +0100103# Default build string (git branch and commit)
104ifeq (${BUILD_STRING},)
Masahiro Yamadaf10adde2017-02-03 11:47:27 +0900105 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Juan Castillo04be3a52014-06-30 11:41:46 +0100106endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100107VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
108
Juan Castilloa3487d12015-08-18 14:23:04 +0100109# The cert_create tool cannot generate certificates individually, so we use the
110# target 'certificates' to create them all
111ifneq (${GENERATE_COT},0)
112 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100113 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100114endif
115
116
117################################################################################
118# Toolchain
119################################################################################
120
dp-arme95aaa62017-05-02 11:09:11 +0100121HOSTCC := gcc
122export HOSTCC
123
Juan Castilloa3487d12015-08-18 14:23:04 +0100124CC := ${CROSS_COMPILE}gcc
125CPP := ${CROSS_COMPILE}cpp
126AS := ${CROSS_COMPILE}gcc
127AR := ${CROSS_COMPILE}ar
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100128LINKER := ${CROSS_COMPILE}ld
Juan Castilloa3487d12015-08-18 14:23:04 +0100129OC := ${CROSS_COMPILE}objcopy
130OD := ${CROSS_COMPILE}objdump
131NM := ${CROSS_COMPILE}nm
132PP := ${CROSS_COMPILE}gcc -E
Soby Mathewab4181d2017-12-14 17:44:56 +0000133DTC := dtc
Juan Castilloa3487d12015-08-18 14:23:04 +0100134
Julius Wernerb1f64a72018-01-10 15:12:47 -0800135# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
136ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100137 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
138LINKER := ${LINKER}.bfd
Julius Wernerb1f64a72018-01-10 15:12:47 -0800139endif
140
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100141ifeq (${ARM_ARCH_MAJOR},7)
142target32-directive = -target arm-none-eabi
143# Will set march32-directive from platform configuration
144else
145target32-directive = -target armv8a-none-eabi
Sandrine Bailleux896da5b2017-11-24 08:43:40 +0000146march32-directive = -march=armv8-a
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100147endif
148
dp-armb3bfd342017-05-03 16:30:32 +0100149ifeq ($(notdir $(CC)),armclang)
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100150TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive)
dp-armb3bfd342017-05-03 16:30:32 +0100151TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi -march=armv8-a
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100152LD = $(LINKER)
Roberto Vargas69a01e72018-04-16 11:29:45 +0100153AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100154CPP = $(CC) -E $(TF_CFLAGS_$(ARCH))
155PP = $(CC) -E $(TF_CFLAGS_$(ARCH))
dp-armb3bfd342017-05-03 16:30:32 +0100156else ifneq ($(findstring clang,$(notdir $(CC))),)
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100157TF_CFLAGS_aarch32 = $(target32-directive)
dp-arm320e8442017-05-02 12:00:08 +0100158TF_CFLAGS_aarch64 = -target aarch64-elf
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
162PP = $(CC) -E
dp-arm320e8442017-05-02 12:00:08 +0100163else
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100164TF_CFLAGS_aarch32 = $(march32-directive)
dp-arm320e8442017-05-02 12:00:08 +0100165TF_CFLAGS_aarch64 = -march=armv8-a
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100166LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100167endif
168
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200169TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100170TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100171
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100172ASFLAGS_aarch32 = $(march32-directive)
dp-arm320e8442017-05-02 12:00:08 +0100173ASFLAGS_aarch64 = -march=armv8-a
Soby Mathewa1941252016-05-05 14:33:33 +0100174
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900175CPPFLAGS = ${DEFINES} ${INCLUDES} -nostdinc \
176 -Wmissing-include-dirs -Werror
177ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
178 -D__ASSEMBLY__ -ffreestanding \
179 -Wa,--fatal-warnings
180TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
dp-armc8898cf2017-05-03 16:30:54 +0100181 -ffreestanding -fno-builtin -Wall -std=gnu99 \
182 -Os -ffunction-sections -fdata-sections
Juan Castilloa3487d12015-08-18 14:23:04 +0100183
david cunado34ab6092017-11-30 21:58:01 +0000184GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
185PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
186
Steve Capper72ef92f2018-01-23 03:30:05 +0000187ifneq ($(PIE_FOUND),)
david cunado34ab6092017-11-30 21:58:01 +0000188TF_CFLAGS += -fno-PIE
189endif
190
Douglas Raillardd0c82732017-06-22 14:44:48 +0100191TF_LDFLAGS += --fatal-warnings -O1
192TF_LDFLAGS += --gc-sections
193TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Juan Castilloa3487d12015-08-18 14:23:04 +0100194
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000195DTC_FLAGS += -I dts -O dtb
196
Juan Castilloa3487d12015-08-18 14:23:04 +0100197################################################################################
198# Common sources and include directories
199################################################################################
dp-arme3cc8382017-05-04 12:15:35 +0100200include lib/compiler-rt/compiler-rt.mk
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100201include lib/libc/libc.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100202
203BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100204 common/tf_log.c \
Soby Mathewafe7e2f2014-06-12 17:23:58 +0100205 common/tf_printf.c \
Antonio Nino Diaz9c107fa2017-05-17 15:34:22 +0100206 common/tf_snprintf.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100207 common/${ARCH}/debug.S \
208 lib/${ARCH}/cache_helpers.S \
209 lib/${ARCH}/misc_helpers.S \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000210 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100211 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000212 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100213 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100214 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000215
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200216INCLUDES += -Iinclude \
217 -Iinclude/bl1 \
Roberto Vargas05712702018-02-12 12:36:17 +0000218 -Iinclude/bl2 \
219 -Iinclude/bl2u \
Soby Mathew0d786072016-03-24 16:56:29 +0000220 -Iinclude/bl31 \
221 -Iinclude/common \
Soby Mathewa1941252016-05-05 14:33:33 +0100222 -Iinclude/common/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000223 -Iinclude/drivers \
224 -Iinclude/drivers/arm \
225 -Iinclude/drivers/auth \
226 -Iinclude/drivers/io \
227 -Iinclude/drivers/ti/uart \
228 -Iinclude/lib \
Soby Mathewa1941252016-05-05 14:33:33 +0100229 -Iinclude/lib/${ARCH} \
Jeenu Viswambharand5ec3672017-01-03 11:01:51 +0000230 -Iinclude/lib/cpus \
Soby Mathewa1941252016-05-05 14:33:33 +0100231 -Iinclude/lib/cpus/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000232 -Iinclude/lib/el3_runtime \
Soby Mathewa1941252016-05-05 14:33:33 +0100233 -Iinclude/lib/el3_runtime/${ARCH} \
Dimitris Papastamos5bdbb472017-10-13 12:06:06 +0100234 -Iinclude/lib/extensions \
dp-arm6419ea32016-08-15 10:33:08 +0100235 -Iinclude/lib/pmf \
Soby Mathew0d786072016-03-24 16:56:29 +0000236 -Iinclude/lib/psci \
Antonio Nino Diaz233c7c12017-03-08 14:40:23 +0000237 -Iinclude/lib/xlat_tables \
Soby Mathew0d786072016-03-24 16:56:29 +0000238 -Iinclude/plat/common \
239 -Iinclude/services \
240 ${PLAT_INCLUDES} \
Masahiro Yamadae3a2b312017-05-08 18:29:03 +0900241 ${SPD_INCLUDES} \
242 -Iinclude/tools_share
Juan Castilloa3487d12015-08-18 14:23:04 +0100243
244
245################################################################################
246# Generic definitions
247################################################################################
248
Evan Lloydf2697142015-12-02 18:17:37 +0000249include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
250
Ryan Harkin25cff832014-01-13 12:37:03 +0000251BUILD_BASE := ./build
252BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100253
Evan Lloydf2697142015-12-02 18:17:37 +0000254SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000255
Juan Castilloa3487d12015-08-18 14:23:04 +0100256# Platforms providing their own TBB makefile may override this value
257INCLUDE_TBBR_MK := 1
258
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100259
Juan Castilloa3487d12015-08-18 14:23:04 +0100260################################################################################
261# Include SPD Makefile if one has been specified
262################################################################################
263
264ifneq (${SPD},none)
Soby Mathewa1941252016-05-05 14:33:33 +0100265ifeq (${ARCH},aarch32)
266 $(error "Error: SPD is incompatible with AArch32.")
267endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000268ifdef EL3_PAYLOAD_BASE
269 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
270 $(warning "The SPD and its BL32 companion will be present but ignored.")
271endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100272 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloydf2697142015-12-02 18:17:37 +0000273 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castilloa3487d12015-08-18 14:23:04 +0100274
275 ifeq (${SPD_MAKE},)
276 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
277 endif
278 $(info Including ${SPD_MAKE})
279 include ${SPD_MAKE}
280
Juan Castillo671b8db2015-11-12 10:59:26 +0000281 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
282 # Makefile would set NEED_BL32 to "yes". In this case, the build system
283 # supports two mutually exclusive options:
284 # * BL32 is built from source: then BL32_SOURCES must contain the list
285 # of source files to build BL32
286 # * BL32 is a prebuilt binary: then BL32 must point to the image file
287 # that will be included in the FIP
288 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
289 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100290endif
291
Douglas Raillard306593d2017-02-24 18:14:15 +0000292################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100293# Include the platform specific Makefile after the SPD Makefile (the platform
294# makefile may use all previous definitions in this file)
295################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100296
Dan Handley81be1002015-03-27 17:44:35 +0000297include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000298
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900299$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
300
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100301ifeq (${ARM_ARCH_MAJOR},7)
302include make_helpers/armv7-a-cpus.mk
303endif
304
Soby Mathewa1941252016-05-05 14:33:33 +0100305# Platform compatibility is not supported in AArch32
306ifneq (${ARCH},aarch32)
Achin Gupta1bdde172015-11-07 16:19:23 +0000307# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
308ifndef ENABLE_PLAT_COMPAT
309ENABLE_PLAT_COMPAT := 1
310endif
311
312# Include the platform compatibility helpers for PSCI
313ifneq (${ENABLE_PLAT_COMPAT}, 0)
314include plat/compat/plat_compat.mk
315endif
Soby Mathewa1941252016-05-05 14:33:33 +0100316endif
Achin Gupta1bdde172015-11-07 16:19:23 +0000317
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000318# Include the CPU specific operations makefile, which provides default
319# values for all CPU errata workarounds and CPU specific optimisations.
320# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100321include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100322
dp-armcdd03cb2017-02-15 11:07:55 +0000323ifeq (${ARCH},aarch32)
324NEED_BL32 := yes
325
326################################################################################
327# Build `AARCH32_SP` as BL32 image for AArch32
328################################################################################
329ifneq (${AARCH32_SP},none)
330# We expect to locate an sp.mk under the specified AARCH32_SP directory
331AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
332
333ifeq (${AARCH32_SP_MAKE},)
334 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
335endif
336
337$(info Including ${AARCH32_SP_MAKE})
338include ${AARCH32_SP_MAKE}
339endif
340
341endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100342
343################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000344# Check incompatible options
345################################################################################
346
347ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100348 ifdef PRELOADED_BL33_BASE
349 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
350 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000351 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800352 ifneq (${GENERATE_COT},0)
353 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
354 endif
355 ifneq (${TRUSTED_BOARD_BOOT},0)
356 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
357 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000358endif
359
360ifeq (${NEED_BL33},yes)
361 ifdef EL3_PAYLOAD_BASE
362 $(warning "BL33 image is not needed when option \
363 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
364 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100365 ifdef PRELOADED_BL33_BASE
366 $(warning "BL33 image is not needed when option \
367 PRELOADED_BL33_BASE is used and won't be added to the FIP \
368 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000369 endif
370endif
371
dp-armcdd03cb2017-02-15 11:07:55 +0000372# For AArch32, LOAD_IMAGE_V2 must be enabled.
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100373ifeq (${ARCH},aarch32)
374 ifeq (${LOAD_IMAGE_V2}, 0)
375 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.")
376 endif
377endif
378
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000379# When building for systems with hardware-assisted coherency, there's no need to
380# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
381ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
382$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
383endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100384
Dan Handley6fa89a22018-02-27 16:03:58 +0000385ifneq ($(MULTI_CONSOLE_API), 0)
386 ifeq (${ARCH},aarch32)
387 $(error "Error: MULTI_CONSOLE_API is not supported for AArch32")
388 endif
389endif
390
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000391#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
392ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
393$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
394endif
395
Antonio Nino Diaz35c8cfc2018-04-23 15:43:29 +0100396# SMC Calling Convention checks
397ifneq (${SMCCC_MAJOR_VERSION},1)
398 ifneq (${SPD},none)
399 $(error "SMC Calling Convention 1.X must be used with SPDs")
400 endif
401 ifeq (${ARCH},aarch32)
402 $(error "Only SMCCC 1.X is supported in AArch32 mode.")
403 endif
404endif
405
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100406# For RAS_EXTENSION, require that EAs are handled in EL3 first
407ifeq ($(RAS_EXTENSION),1)
408 ifneq ($(HANDLE_EA_EL3_FIRST),1)
409 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
410 endif
411endif
412
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000413# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
414ifeq ($(FAULT_INJECTION_SUPPORT),1)
415 ifneq ($(RAS_EXTENSION),1)
416 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
417 endif
418endif
419
Soby Mathew9fe88042018-03-26 12:43:37 +0100420# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 and LOAD_IMAGE_V2=1
421ifeq ($(DYN_DISABLE_AUTH), 1)
422 ifeq (${TRUSTED_BOARD_BOOT}, 0)
423 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
424 endif
425 ifeq (${LOAD_IMAGE_V2}, 0)
426 $(error "DYN_DISABLE_AUTH is only supported for LOAD_IMAGE_V2.")
427 endif
428endif
429
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000430################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100431# Process platform overrideable behaviour
432################################################################################
433
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +0000434# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castilloa3487d12015-08-18 14:23:04 +0100435# supplied for the FIP and Certificate generation tools. This flag can be
436# overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000437ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000438 ifdef EL3_PAYLOAD_BASE
439 # If booting an EL3 payload there is no need for a BL33 image
440 # in the FIP file.
441 NEED_BL33 := no
442 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100443 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000444 # If booting a BL33 preloaded image there is no need of
445 # another one in the FIP file.
446 NEED_BL33 := no
447 else
448 NEED_BL33 ?= yes
449 endif
450 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000451endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100452
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900453# If SCP_BL2 is given, we always want FIP to include it.
454ifdef SCP_BL2
455 NEED_SCP_BL2 := yes
456endif
457
Soby Mathewbf169232017-11-14 14:10:10 +0000458# For AArch32, BL31 is not currently supported.
459ifneq (${ARCH},aarch32)
460 ifdef BL31_SOURCES
461 # When booting an EL3 payload, there is no need to compile the BL31 image nor
462 # put it in the FIP.
463 ifndef EL3_PAYLOAD_BASE
464 NEED_BL31 := yes
465 endif
466 endif
467endif
468
Juan Castilloa3487d12015-08-18 14:23:04 +0100469# Process TBB related flags
470ifneq (${GENERATE_COT},0)
471 # Common cert_create options
472 ifneq (${CREATE_KEYS},0)
473 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100474 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100475 ifneq (${SAVE_KEYS},0)
476 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100477 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100478 endif
479 endif
480 # Include TBBR makefile (unless the platform indicates otherwise)
481 ifeq (${INCLUDE_TBBR_MK},1)
482 include make_helpers/tbbr/tbbr_tools.mk
483 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000484endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100485
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900486ifneq (${FIP_ALIGN},0)
487FIP_ARGS += --align ${FIP_ALIGN}
488endif
489
Juan Castilloa3487d12015-08-18 14:23:04 +0100490################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +0800491# Include libraries' Makefile that are used in all BL
492################################################################################
493
494include lib/stack_protector/stack_protector.mk
495
496################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100497# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100498################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000499
Juan Castilloa3487d12015-08-18 14:23:04 +0100500# Variables for use with Certificate Generation Tool
501CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000502CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000503
Juan Castilloa3487d12015-08-18 14:23:04 +0100504# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100505FIPTOOLPATH ?= tools/fiptool
506FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000507
Soby Mathew574e01e2017-02-14 10:05:07 +0000508################################################################################
509# Include BL specific makefiles
510################################################################################
511ifdef BL1_SOURCES
512NEED_BL1 := yes
513include bl1/bl1.mk
514endif
515
516ifdef BL2_SOURCES
517NEED_BL2 := yes
518include bl2/bl2.mk
519endif
520
Soby Mathew574e01e2017-02-14 10:05:07 +0000521ifdef BL2U_SOURCES
522NEED_BL2U := yes
523include bl2u/bl2u.mk
524endif
525
Soby Mathewbf169232017-11-14 14:10:10 +0000526ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000527ifdef BL31_SOURCES
Soby Mathew574e01e2017-02-14 10:05:07 +0000528include bl31/bl31.mk
529endif
530endif
Soby Mathew574e01e2017-02-14 10:05:07 +0000531
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000532ifdef FDT_SOURCES
533NEED_FDT := yes
534endif
535
Soby Mathew574e01e2017-02-14 10:05:07 +0000536################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100537# Build options checks
538################################################################################
539
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000540$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100541$(eval $(call assert_boolean,CREATE_KEYS))
542$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
543$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
544$(eval $(call assert_boolean,DEBUG))
545$(eval $(call assert_boolean,DISABLE_PEDANTIC))
Soby Mathew9fe88042018-03-26 12:43:37 +0100546$(eval $(call assert_boolean,DYN_DISABLE_AUTH))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000547$(eval $(call assert_boolean,EL3_EXCEPTION_HANDLING))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100548$(eval $(call assert_boolean,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100549$(eval $(call assert_boolean,ENABLE_ASSERTIONS))
Achin Gupta1bdde172015-11-07 16:19:23 +0000550$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000551$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100552$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100553$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100554$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS))
Antonio Nino Diazfa8f0f42018-03-26 15:57:17 +0100555$(eval $(call assert_boolean,ENABLE_SPM))
David Cunadoce88eee2017-10-20 11:30:57 +0100556$(eval $(call assert_boolean,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100557$(eval $(call assert_boolean,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000558$(eval $(call assert_boolean,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100559$(eval $(call assert_boolean,GENERATE_COT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100560$(eval $(call assert_boolean,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000561$(eval $(call assert_boolean,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000562$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100563$(eval $(call assert_boolean,LOAD_IMAGE_V2))
Julius Werner94f89072017-07-31 18:15:11 -0700564$(eval $(call assert_boolean,MULTI_CONSOLE_API))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100565$(eval $(call assert_boolean,NS_TIMER_SWITCH))
566$(eval $(call assert_boolean,PL011_GENERIC_UART))
567$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
568$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100569$(eval $(call assert_boolean,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100570$(eval $(call assert_boolean,RESET_TO_BL31))
571$(eval $(call assert_boolean,SAVE_KEYS))
572$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
573$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
574$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
575$(eval $(call assert_boolean,USE_COHERENT_MEM))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900576$(eval $(call assert_boolean,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100577$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000578$(eval $(call assert_boolean,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000579$(eval $(call assert_boolean,BL2_IN_XIP_MEM))
Dan Handley81be1002015-03-27 17:44:35 +0000580
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000581$(eval $(call assert_numeric,ARM_ARCH_MAJOR))
582$(eval $(call assert_numeric,ARM_ARCH_MINOR))
Antonio Nino Diaz35c8cfc2018-04-23 15:43:29 +0100583$(eval $(call assert_numeric,SMCCC_MAJOR_VERSION))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000584
Juan Castilloa3487d12015-08-18 14:23:04 +0100585################################################################################
586# Add definitions to the cpp preprocessor based on the current build options.
587# This is done after including the platform specific makefile to allow the
588# platform to overwrite the default options
589################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100590
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000591$(eval $(call add_define,ARM_ARCH_MAJOR))
592$(eval $(call add_define,ARM_ARCH_MINOR))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100593$(eval $(call add_define,ARM_GIC_ARCH))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000594$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100595$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
596$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000597$(eval $(call add_define,EL3_EXCEPTION_HANDLING))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100598$(eval $(call add_define,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100599$(eval $(call add_define,ENABLE_ASSERTIONS))
Achin Gupta1bdde172015-11-07 16:19:23 +0000600$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000601$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100602$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100603$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100604$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS))
Antonio Nino Diazfa8f0f42018-03-26 15:57:17 +0100605$(eval $(call add_define,ENABLE_SPM))
David Cunadoce88eee2017-10-20 11:30:57 +0100606$(eval $(call add_define,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100607$(eval $(call add_define,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000608$(eval $(call add_define,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100609$(eval $(call add_define,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000610$(eval $(call add_define,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000611$(eval $(call add_define,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100612$(eval $(call add_define,LOAD_IMAGE_V2))
613$(eval $(call add_define,LOG_LEVEL))
Julius Werner94f89072017-07-31 18:15:11 -0700614$(eval $(call add_define,MULTI_CONSOLE_API))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100615$(eval $(call add_define,NS_TIMER_SWITCH))
616$(eval $(call add_define,PL011_GENERIC_UART))
617$(eval $(call add_define,PLAT_${PLAT}))
618$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
619$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100620$(eval $(call add_define,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100621$(eval $(call add_define,RESET_TO_BL31))
622$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
Antonio Nino Diaz35c8cfc2018-04-23 15:43:29 +0100623$(eval $(call add_define,SMCCC_MAJOR_VERSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100624$(eval $(call add_define,SPD_${SPD}))
625$(eval $(call add_define,SPIN_ON_BL1_EXIT))
626$(eval $(call add_define,TRUSTED_BOARD_BOOT))
627$(eval $(call add_define,USE_COHERENT_MEM))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900628$(eval $(call add_define,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100629$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000630$(eval $(call add_define,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000631$(eval $(call add_define,BL2_IN_XIP_MEM))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100632
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000633# Define the EL3_PAYLOAD_BASE flag only if it is provided.
634ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000635 $(eval $(call add_define,EL3_PAYLOAD_BASE))
636else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100637 # Define the PRELOADED_BL33_BASE flag only if it is provided and
638 # EL3_PAYLOAD_BASE is not defined, as it has priority.
639 ifdef PRELOADED_BL33_BASE
640 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000641 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000642endif
Soby Mathewc6820d12016-05-09 17:49:55 +0100643# Define the AARCH32/AARCH64 flag based on the ARCH flag
644ifeq (${ARCH},aarch32)
645 $(eval $(call add_define,AARCH32))
646else
647 $(eval $(call add_define,AARCH64))
648endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100649
Soby Mathew9fe88042018-03-26 12:43:37 +0100650# Define the DYN_DISABLE_AUTH flag only if set.
651ifeq (${DYN_DISABLE_AUTH},1)
652$(eval $(call add_define,DYN_DISABLE_AUTH))
653endif
654
Juan Castilloa3487d12015-08-18 14:23:04 +0100655################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100656# Build targets
657################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100658
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000659.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 +0100660.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100661
Juan Castilloa3487d12015-08-18 14:23:04 +0100662all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000663
Juan Castilloa3487d12015-08-18 14:23:04 +0100664msg_start:
665 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100666
Dan Handley6fa89a22018-02-27 16:03:58 +0000667# Check if deprecated declarations and cpp warnings should be treated as error or not.
Soby Mathew18a62042015-10-26 14:29:21 +0000668ifeq (${ERROR_DEPRECATED},0)
Dan Handley6fa89a22018-02-27 16:03:58 +0000669 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +0000670endif
671
Roberto Vargas21360f32018-05-08 10:27:10 +0100672$(eval $(call MAKE_LIB_DIR))
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100673$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +0100674
Juan Castilloa3487d12015-08-18 14:23:04 +0100675# Expand build macros for the different images
676ifeq (${NEED_BL1},yes)
677$(eval $(call MAKE_BL,1))
678endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100679
Juan Castilloa3487d12015-08-18 14:23:04 +0100680ifeq (${NEED_BL2},yes)
Roberto Vargas53c052b2018-01-02 11:23:41 +0000681ifeq (${BL2_AT_EL3}, 0)
682FIP_BL2_ARGS := tb-fw
683endif
684
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900685$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Roberto Vargas53c052b2018-01-02 11:23:41 +0000686 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +0100687endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100688
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900689ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900690$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900691endif
692
Juan Castilloa3487d12015-08-18 14:23:04 +0100693ifeq (${NEED_BL31},yes)
694BL31_SOURCES += ${SPD_SOURCES}
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900695$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Juan Castillo8e04dec2016-01-05 11:55:36 +0000696 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100697endif
Juan Castillo379954c2014-11-04 17:36:40 +0000698
Juan Castillo671b8db2015-11-12 10:59:26 +0000699# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +0900700# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +0000701# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100702ifeq (${NEED_BL32},yes)
Masahiro Yamada6ced1b22018-01-26 11:42:01 +0900703
704BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
705
706$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900707 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100708endif
709
Juan Castilloa3487d12015-08-18 14:23:04 +0100710# Add the BL33 image if required by the platform
711ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900712$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000713endif
714
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100715ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900716$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Masahiro Yamadacd7711d2018-01-26 11:42:01 +0900717 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100718endif
719
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000720# Expand build macros for the different images
721ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +0000722 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000723endif
724
Ian Spray36eaaf32014-01-30 17:25:28 +0000725locate-checkpatch:
726ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +0200727 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000728else
729ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +0200730 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000731endif
732endif
733
Achin Gupta4f6ad662013-10-25 09:08:21 +0100734clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100735 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000736 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +0100737 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
738 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100739
James Morrisseyeaaeece2013-11-01 13:56:59 +0000740realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100741 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000742 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
743 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +0100744 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
745 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100746
Ian Spray36eaaf32014-01-30 17:25:28 +0000747checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100748 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +0100749 @if test -d .git ; then \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100750 git ls-files | grep -E -v 'libfdt|libc|docs|\.md' | \
Dan Handley3a355712016-06-02 18:21:02 +0100751 while read GIT_FILE ; \
752 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
753 done ; \
754 else \
755 find . -type f -not -iwholename "*.git*" \
756 -not -iwholename "*build*" \
757 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100758 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +0100759 -not -iwholename "*docs*" \
760 -not -iwholename "*.md" \
761 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
762 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000763
764checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100765 @echo " CHECKING STYLE"
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +0000766 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
767 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \
768 printf "\n[*] Checking style of '$$commit'\n\n"; \
769 git log --format=email "$$commit~..$$commit" \
770 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \
771 git diff --format=email "$$commit~..$$commit" \
772 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \
773 done
Juan Castilloa3487d12015-08-18 14:23:04 +0100774
775certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000776
Juan Castillo11abdcd2014-10-21 11:30:42 +0100777.PHONY: ${CRTTOOL}
778${CRTTOOL}:
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900779 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000780 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100781 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000782 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000783
Juan Castillo11abdcd2014-10-21 11:30:42 +0100784ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100785certificates: ${CRT_DEPS} ${CRTTOOL}
786 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000787 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100788 @echo "Built $@ successfully"
789 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000790 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +0100791endif
792
Juan Castilloa3487d12015-08-18 14:23:04 +0100793${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100794 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
795 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000796 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100797 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000798 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100799
Yatharth Kochard1a93432015-10-12 12:33:47 +0100800ifneq (${GENERATE_COT},0)
801fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
802 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100803 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100804 @echo "Built $@ successfully"
805 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100806 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100807endif
808
809${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100810 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
811 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100812 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100813 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100814 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100815
Juan Castilloa3487d12015-08-18 14:23:04 +0100816fiptool: ${FIPTOOL}
817fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100818fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000819
Juan Castilloa3487d12015-08-18 14:23:04 +0100820.PHONY: ${FIPTOOL}
821${FIPTOOL}:
dp-arm4972ec52016-05-25 16:20:20 +0100822 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000823
Joakim Bech35fab8c2014-01-23 14:51:49 +0100824cscope:
825 @echo " CSCOPE"
826 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
827 ${Q}cscope -b -q -k
828
Ryan Harkin72ee3312014-01-15 16:55:07 +0000829help:
Evan Lloydf2697142015-12-02 18:17:37 +0000830 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000831 @echo ""
832 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000833 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000834 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000835 @echo "Please refer to the User Guide for a list of all supported options."
836 @echo "Note that the build system doesn't track dependencies for build "
837 @echo "options. Therefore, if any of the build options are changed "
838 @echo "from a previous build, a clean build must be performed."
839 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000840 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000841 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000842 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000843 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100844 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000845 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +0100846 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
847 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +0100848 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000849 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +0100850 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000851 @echo " checkcodebase Check the coding style of the entire source tree"
852 @echo " checkpatch Check the coding style on changes in the current"
853 @echo " branch against BASE_COMMIT (default origin/master)"
854 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000855 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000856 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100857 @echo " certtool Build the Certificate generation tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +0200858 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +0000859 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000860 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000861 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000862 @echo ""
863 @echo "example: build all targets for the FVP platform:"
864 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"