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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:=@
Andre Przywaracf2bb082018-09-27 10:56:05 +010077 ECHO:=@echo
Juan Castilloa3487d12015-08-18 14:23:04 +010078 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010079else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000080 Q:=
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010081 ECHO:=$(ECHO_QUIET)
Andre Przywaracf2bb082018-09-27 10:56:05 +010082endif
83
84ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
85 Q:=@
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010086 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010087endif
Andre Przywaracf2bb082018-09-27 10:56:05 +010088
89export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000090
Juan Castilloa3487d12015-08-18 14:23:04 +010091# Process Debug flag
92$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +000093ifneq (${DEBUG}, 0)
Juan Castilloa3487d12015-08-18 14:23:04 +010094 BUILD_TYPE := debug
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +010095 TF_CFLAGS += -g
Roberto Vargas69a01e72018-04-16 11:29:45 +010096
97 ifneq ($(findstring clang,$(notdir $(CC))),)
98 ASFLAGS += -g
99 else
100 ASFLAGS += -g -Wa,--gdwarf-2
101 endif
102
Juan Castilloa3487d12015-08-18 14:23:04 +0100103 # Use LOG_LEVEL_INFO by default for debug builds
104 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000105else
Juan Castilloa3487d12015-08-18 14:23:04 +0100106 BUILD_TYPE := release
Juan Castilloa3487d12015-08-18 14:23:04 +0100107 # Use LOG_LEVEL_NOTICE by default for release builds
108 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000109endif
110
Juan Castillo04be3a52014-06-30 11:41:46 +0100111# Default build string (git branch and commit)
112ifeq (${BUILD_STRING},)
Masahiro Yamadaf10adde2017-02-03 11:47:27 +0900113 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Juan Castillo04be3a52014-06-30 11:41:46 +0100114endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100115VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
116
Juan Castilloa3487d12015-08-18 14:23:04 +0100117# The cert_create tool cannot generate certificates individually, so we use the
118# target 'certificates' to create them all
119ifneq (${GENERATE_COT},0)
120 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100121 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100122endif
123
124
125################################################################################
126# Toolchain
127################################################################################
128
dp-arme95aaa62017-05-02 11:09:11 +0100129HOSTCC := gcc
130export HOSTCC
131
Juan Castilloa3487d12015-08-18 14:23:04 +0100132CC := ${CROSS_COMPILE}gcc
133CPP := ${CROSS_COMPILE}cpp
134AS := ${CROSS_COMPILE}gcc
135AR := ${CROSS_COMPILE}ar
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100136LINKER := ${CROSS_COMPILE}ld
Juan Castilloa3487d12015-08-18 14:23:04 +0100137OC := ${CROSS_COMPILE}objcopy
138OD := ${CROSS_COMPILE}objdump
139NM := ${CROSS_COMPILE}nm
140PP := ${CROSS_COMPILE}gcc -E
Soby Mathewab4181d2017-12-14 17:44:56 +0000141DTC := dtc
Juan Castilloa3487d12015-08-18 14:23:04 +0100142
Julius Wernerb1f64a72018-01-10 15:12:47 -0800143# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
144ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100145 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
146LINKER := ${LINKER}.bfd
Julius Wernerb1f64a72018-01-10 15:12:47 -0800147endif
148
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100149ifeq (${ARM_ARCH_MAJOR},7)
150target32-directive = -target arm-none-eabi
151# Will set march32-directive from platform configuration
152else
153target32-directive = -target armv8a-none-eabi
Sandrine Bailleux896da5b2017-11-24 08:43:40 +0000154march32-directive = -march=armv8-a
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100155endif
156
dp-armb3bfd342017-05-03 16:30:32 +0100157ifeq ($(notdir $(CC)),armclang)
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100158TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive)
dp-armb3bfd342017-05-03 16:30:32 +0100159TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi -march=armv8-a
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100160LD = $(LINKER)
Roberto Vargas69a01e72018-04-16 11:29:45 +0100161AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100162CPP = $(CC) -E $(TF_CFLAGS_$(ARCH))
163PP = $(CC) -E $(TF_CFLAGS_$(ARCH))
dp-armb3bfd342017-05-03 16:30:32 +0100164else ifneq ($(findstring clang,$(notdir $(CC))),)
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100165TF_CFLAGS_aarch32 = $(target32-directive)
dp-arm320e8442017-05-02 12:00:08 +0100166TF_CFLAGS_aarch64 = -target aarch64-elf
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100167LD = $(LINKER)
Roberto Vargas69a01e72018-04-16 11:29:45 +0100168AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100169CPP = $(CC) -E
170PP = $(CC) -E
dp-arm320e8442017-05-02 12:00:08 +0100171else
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100172TF_CFLAGS_aarch32 = $(march32-directive)
dp-arm320e8442017-05-02 12:00:08 +0100173TF_CFLAGS_aarch64 = -march=armv8-a
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100174LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100175endif
176
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100177ifeq (${AARCH32_INSTRUCTION_SET},A32)
178TF_CFLAGS_aarch32 += -marm
179else ifeq (${AARCH32_INSTRUCTION_SET},T32)
180TF_CFLAGS_aarch32 += -mthumb
181else
182$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
183endif
184
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200185TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100186TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100187
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100188ASFLAGS_aarch32 = $(march32-directive)
dp-arm320e8442017-05-02 12:00:08 +0100189ASFLAGS_aarch64 = -march=armv8-a
Soby Mathewa1941252016-05-05 14:33:33 +0100190
Roberto Vargasd51207e2018-06-04 15:15:04 +0100191CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900192 -Wmissing-include-dirs -Werror
193ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
194 -D__ASSEMBLY__ -ffreestanding \
195 -Wa,--fatal-warnings
196TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
dp-armc8898cf2017-05-03 16:30:54 +0100197 -ffreestanding -fno-builtin -Wall -std=gnu99 \
198 -Os -ffunction-sections -fdata-sections
Juan Castilloa3487d12015-08-18 14:23:04 +0100199
david cunado34ab6092017-11-30 21:58:01 +0000200GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000201
Douglas Raillardd0c82732017-06-22 14:44:48 +0100202TF_LDFLAGS += --fatal-warnings -O1
203TF_LDFLAGS += --gc-sections
204TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Juan Castilloa3487d12015-08-18 14:23:04 +0100205
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000206DTC_FLAGS += -I dts -O dtb
207
Juan Castilloa3487d12015-08-18 14:23:04 +0100208################################################################################
209# Common sources and include directories
210################################################################################
dp-arme3cc8382017-05-04 12:15:35 +0100211include lib/compiler-rt/compiler-rt.mk
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100212include lib/libc/libc.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100213
214BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100215 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100216 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800217 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100218 lib/${ARCH}/cache_helpers.S \
219 lib/${ARCH}/misc_helpers.S \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000220 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100221 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000222 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100223 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100224 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000225
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100226ifeq ($(notdir $(CC)),armclang)
227BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
228endif
229
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200230INCLUDES += -Iinclude \
231 -Iinclude/bl1 \
Roberto Vargas05712702018-02-12 12:36:17 +0000232 -Iinclude/bl2 \
233 -Iinclude/bl2u \
Soby Mathew0d786072016-03-24 16:56:29 +0000234 -Iinclude/bl31 \
235 -Iinclude/common \
Soby Mathewa1941252016-05-05 14:33:33 +0100236 -Iinclude/common/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000237 -Iinclude/drivers \
238 -Iinclude/drivers/arm \
239 -Iinclude/drivers/auth \
240 -Iinclude/drivers/io \
241 -Iinclude/drivers/ti/uart \
242 -Iinclude/lib \
Soby Mathewa1941252016-05-05 14:33:33 +0100243 -Iinclude/lib/${ARCH} \
Jeenu Viswambharand5ec3672017-01-03 11:01:51 +0000244 -Iinclude/lib/cpus \
Soby Mathewa1941252016-05-05 14:33:33 +0100245 -Iinclude/lib/cpus/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000246 -Iinclude/lib/el3_runtime \
Soby Mathewa1941252016-05-05 14:33:33 +0100247 -Iinclude/lib/el3_runtime/${ARCH} \
Dimitris Papastamos5bdbb472017-10-13 12:06:06 +0100248 -Iinclude/lib/extensions \
dp-arm6419ea32016-08-15 10:33:08 +0100249 -Iinclude/lib/pmf \
Soby Mathew0d786072016-03-24 16:56:29 +0000250 -Iinclude/lib/psci \
Antonio Nino Diaz233c7c12017-03-08 14:40:23 +0000251 -Iinclude/lib/xlat_tables \
Soby Mathew0d786072016-03-24 16:56:29 +0000252 -Iinclude/plat/common \
253 -Iinclude/services \
254 ${PLAT_INCLUDES} \
Masahiro Yamadae3a2b312017-05-08 18:29:03 +0900255 ${SPD_INCLUDES} \
256 -Iinclude/tools_share
Juan Castilloa3487d12015-08-18 14:23:04 +0100257
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000258include common/backtrace/backtrace.mk
259
Juan Castilloa3487d12015-08-18 14:23:04 +0100260################################################################################
261# Generic definitions
262################################################################################
263
Evan Lloydf2697142015-12-02 18:17:37 +0000264include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
265
Ryan Harkin25cff832014-01-13 12:37:03 +0000266BUILD_BASE := ./build
267BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100268
Evan Lloydf2697142015-12-02 18:17:37 +0000269SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000270
Juan Castilloa3487d12015-08-18 14:23:04 +0100271# Platforms providing their own TBB makefile may override this value
272INCLUDE_TBBR_MK := 1
273
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100274
Juan Castilloa3487d12015-08-18 14:23:04 +0100275################################################################################
276# Include SPD Makefile if one has been specified
277################################################################################
278
279ifneq (${SPD},none)
Soby Mathewa1941252016-05-05 14:33:33 +0100280ifeq (${ARCH},aarch32)
Sandrine Bailleux247e3392018-10-03 14:56:38 +0200281 $(error "Error: SPD is incompatible with AArch32.")
Soby Mathewa1941252016-05-05 14:33:33 +0100282endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000283ifdef EL3_PAYLOAD_BASE
284 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
285 $(warning "The SPD and its BL32 companion will be present but ignored.")
286endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100287 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloydf2697142015-12-02 18:17:37 +0000288 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castilloa3487d12015-08-18 14:23:04 +0100289
290 ifeq (${SPD_MAKE},)
291 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
292 endif
293 $(info Including ${SPD_MAKE})
294 include ${SPD_MAKE}
295
Juan Castillo671b8db2015-11-12 10:59:26 +0000296 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
297 # Makefile would set NEED_BL32 to "yes". In this case, the build system
298 # supports two mutually exclusive options:
299 # * BL32 is built from source: then BL32_SOURCES must contain the list
300 # of source files to build BL32
301 # * BL32 is a prebuilt binary: then BL32 must point to the image file
302 # that will be included in the FIP
303 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
304 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100305endif
306
Douglas Raillard306593d2017-02-24 18:14:15 +0000307################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100308# Include the platform specific Makefile after the SPD Makefile (the platform
309# makefile may use all previous definitions in this file)
310################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100311
Dan Handley81be1002015-03-27 17:44:35 +0000312include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000313
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900314$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
315
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100316ifeq (${ARM_ARCH_MAJOR},7)
317include make_helpers/armv7-a-cpus.mk
318endif
319
Soby Mathew078f1a42018-08-28 11:13:55 +0100320ifeq ($(ENABLE_PIE),1)
321 TF_CFLAGS += -fpie
322 TF_LDFLAGS += -pie
323else
324 PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
325 ifneq ($(PIE_FOUND),)
326 TF_CFLAGS += -fno-PIE
327 endif
328endif
329
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000330# Include the CPU specific operations makefile, which provides default
331# values for all CPU errata workarounds and CPU specific optimisations.
332# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100333include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100334
dp-armcdd03cb2017-02-15 11:07:55 +0000335ifeq (${ARCH},aarch32)
336NEED_BL32 := yes
337
338################################################################################
339# Build `AARCH32_SP` as BL32 image for AArch32
340################################################################################
341ifneq (${AARCH32_SP},none)
342# We expect to locate an sp.mk under the specified AARCH32_SP directory
343AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
344
345ifeq (${AARCH32_SP_MAKE},)
346 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
347endif
348
349$(info Including ${AARCH32_SP_MAKE})
350include ${AARCH32_SP_MAKE}
351endif
352
353endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100354
355################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000356# Check incompatible options
357################################################################################
358
359ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100360 ifdef PRELOADED_BL33_BASE
361 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
362 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000363 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800364 ifneq (${GENERATE_COT},0)
365 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
366 endif
367 ifneq (${TRUSTED_BOARD_BOOT},0)
368 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
369 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000370endif
371
372ifeq (${NEED_BL33},yes)
373 ifdef EL3_PAYLOAD_BASE
374 $(warning "BL33 image is not needed when option \
375 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
376 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100377 ifdef PRELOADED_BL33_BASE
378 $(warning "BL33 image is not needed when option \
379 PRELOADED_BL33_BASE is used and won't be added to the FIP \
380 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000381 endif
382endif
383
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000384# When building for systems with hardware-assisted coherency, there's no need to
385# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
386ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
387$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
388endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100389
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000390#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
391ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
392$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
393endif
394
Antonio Nino Diaz35c8cfc2018-04-23 15:43:29 +0100395# SMC Calling Convention checks
396ifneq (${SMCCC_MAJOR_VERSION},1)
397 ifneq (${SPD},none)
398 $(error "SMC Calling Convention 1.X must be used with SPDs")
399 endif
400 ifeq (${ARCH},aarch32)
401 $(error "Only SMCCC 1.X is supported in AArch32 mode.")
402 endif
403endif
404
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100405# For RAS_EXTENSION, require that EAs are handled in EL3 first
406ifeq ($(RAS_EXTENSION),1)
407 ifneq ($(HANDLE_EA_EL3_FIRST),1)
408 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
409 endif
410endif
411
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000412# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
413ifeq ($(FAULT_INJECTION_SUPPORT),1)
414 ifneq ($(RAS_EXTENSION),1)
415 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
416 endif
417endif
418
Roberto Vargas025946a2018-09-24 17:20:48 +0100419# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100420ifeq ($(DYN_DISABLE_AUTH), 1)
421 ifeq (${TRUSTED_BOARD_BOOT}, 0)
422 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
423 endif
Soby Mathew9fe88042018-03-26 12:43:37 +0100424endif
425
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000426################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100427# Process platform overrideable behaviour
428################################################################################
429
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +0000430# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castilloa3487d12015-08-18 14:23:04 +0100431# supplied for the FIP and Certificate generation tools. This flag can be
432# overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000433ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000434 ifdef EL3_PAYLOAD_BASE
435 # If booting an EL3 payload there is no need for a BL33 image
436 # in the FIP file.
437 NEED_BL33 := no
438 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100439 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000440 # If booting a BL33 preloaded image there is no need of
441 # another one in the FIP file.
442 NEED_BL33 := no
443 else
444 NEED_BL33 ?= yes
445 endif
446 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000447endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100448
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900449# If SCP_BL2 is given, we always want FIP to include it.
450ifdef SCP_BL2
451 NEED_SCP_BL2 := yes
452endif
453
Soby Mathewbf169232017-11-14 14:10:10 +0000454# For AArch32, BL31 is not currently supported.
455ifneq (${ARCH},aarch32)
456 ifdef BL31_SOURCES
457 # When booting an EL3 payload, there is no need to compile the BL31 image nor
458 # put it in the FIP.
459 ifndef EL3_PAYLOAD_BASE
460 NEED_BL31 := yes
461 endif
462 endif
463endif
464
Juan Castilloa3487d12015-08-18 14:23:04 +0100465# Process TBB related flags
466ifneq (${GENERATE_COT},0)
467 # Common cert_create options
468 ifneq (${CREATE_KEYS},0)
469 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100470 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100471 ifneq (${SAVE_KEYS},0)
472 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100473 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100474 endif
475 endif
476 # Include TBBR makefile (unless the platform indicates otherwise)
477 ifeq (${INCLUDE_TBBR_MK},1)
478 include make_helpers/tbbr/tbbr_tools.mk
479 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000480endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100481
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900482ifneq (${FIP_ALIGN},0)
483FIP_ARGS += --align ${FIP_ALIGN}
484endif
485
Juan Castilloa3487d12015-08-18 14:23:04 +0100486################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +0800487# Include libraries' Makefile that are used in all BL
488################################################################################
489
490include lib/stack_protector/stack_protector.mk
491
492################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100493# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100494################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000495
Juan Castilloa3487d12015-08-18 14:23:04 +0100496# Variables for use with Certificate Generation Tool
497CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000498CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000499
Juan Castilloa3487d12015-08-18 14:23:04 +0100500# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100501FIPTOOLPATH ?= tools/fiptool
502FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000503
Roberto Vargase92111a2018-05-22 16:05:42 +0100504# Variables for use with ROMLIB
505ROMLIBPATH ?= lib/romlib
506
Soby Mathew574e01e2017-02-14 10:05:07 +0000507################################################################################
508# Include BL specific makefiles
509################################################################################
510ifdef BL1_SOURCES
511NEED_BL1 := yes
512include bl1/bl1.mk
513endif
514
515ifdef BL2_SOURCES
516NEED_BL2 := yes
517include bl2/bl2.mk
518endif
519
Soby Mathew574e01e2017-02-14 10:05:07 +0000520ifdef BL2U_SOURCES
521NEED_BL2U := yes
522include bl2u/bl2u.mk
523endif
524
Soby Mathewbf169232017-11-14 14:10:10 +0000525ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000526ifdef BL31_SOURCES
Soby Mathew574e01e2017-02-14 10:05:07 +0000527include bl31/bl31.mk
528endif
529endif
Soby Mathew574e01e2017-02-14 10:05:07 +0000530
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000531ifdef FDT_SOURCES
532NEED_FDT := yes
533endif
534
Soby Mathew574e01e2017-02-14 10:05:07 +0000535################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100536# Build options checks
537################################################################################
538
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000539$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100540$(eval $(call assert_boolean,CREATE_KEYS))
541$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
542$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
543$(eval $(call assert_boolean,DEBUG))
544$(eval $(call assert_boolean,DISABLE_PEDANTIC))
Soby Mathew9fe88042018-03-26 12:43:37 +0100545$(eval $(call assert_boolean,DYN_DISABLE_AUTH))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000546$(eval $(call assert_boolean,EL3_EXCEPTION_HANDLING))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100547$(eval $(call assert_boolean,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100548$(eval $(call assert_boolean,ENABLE_ASSERTIONS))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100549$(eval $(call assert_boolean,ENABLE_MPAM_FOR_LOWER_ELS))
Soby Mathew078f1a42018-08-28 11:13:55 +0100550$(eval $(call assert_boolean,ENABLE_PIE))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000551$(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 $(call assert_boolean,HW_ASSISTED_COHERENCY))
Julius Werner94f89072017-07-31 18:15:11 -0700563$(eval $(call assert_boolean,MULTI_CONSOLE_API))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100564$(eval $(call assert_boolean,NS_TIMER_SWITCH))
565$(eval $(call assert_boolean,PL011_GENERIC_UART))
566$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
567$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100568$(eval $(call assert_boolean,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100569$(eval $(call assert_boolean,RESET_TO_BL31))
570$(eval $(call assert_boolean,SAVE_KEYS))
571$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
572$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
Antonio Nino Diaz8cd7ea32018-10-30 11:08:08 +0000573$(eval $(call assert_boolean,SPM_DEPRECATED))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100574$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
575$(eval $(call assert_boolean,USE_COHERENT_MEM))
Roberto Vargase92111a2018-05-22 16:05:42 +0100576$(eval $(call assert_boolean,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900577$(eval $(call assert_boolean,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100578$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000579$(eval $(call assert_boolean,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000580$(eval $(call assert_boolean,BL2_IN_XIP_MEM))
Dan Handley81be1002015-03-27 17:44:35 +0000581
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000582$(eval $(call assert_numeric,ARM_ARCH_MAJOR))
583$(eval $(call assert_numeric,ARM_ARCH_MINOR))
Antonio Nino Diaz35c8cfc2018-04-23 15:43:29 +0100584$(eval $(call assert_numeric,SMCCC_MAJOR_VERSION))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000585
Juan Castilloa3487d12015-08-18 14:23:04 +0100586################################################################################
587# Add definitions to the cpp preprocessor based on the current build options.
588# This is done after including the platform specific makefile to allow the
589# platform to overwrite the default options
590################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100591
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000592$(eval $(call add_define,ARM_ARCH_MAJOR))
593$(eval $(call add_define,ARM_ARCH_MINOR))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000594$(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 $(call add_define,ENABLE_ASSERTIONS))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100600$(eval $(call add_define,ENABLE_MPAM_FOR_LOWER_ELS))
Soby Mathew078f1a42018-08-28 11:13:55 +0100601$(eval $(call add_define,ENABLE_PIE))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000602$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100603$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100604$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100605$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS))
Antonio Nino Diazfa8f0f42018-03-26 15:57:17 +0100606$(eval $(call add_define,ENABLE_SPM))
David Cunadoce88eee2017-10-20 11:30:57 +0100607$(eval $(call add_define,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100608$(eval $(call add_define,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000609$(eval $(call add_define,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100610$(eval $(call add_define,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000611$(eval $(call add_define,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000612$(eval $(call add_define,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100613$(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 $(call add_define,SEPARATE_CODE_AND_RODATA))
Daniel Boulby468f0d72018-09-18 11:45:51 +0100623$(eval $(call add_define,RECLAIM_INIT_CODE))
Antonio Nino Diaz35c8cfc2018-04-23 15:43:29 +0100624$(eval $(call add_define,SMCCC_MAJOR_VERSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100625$(eval $(call add_define,SPD_${SPD}))
626$(eval $(call add_define,SPIN_ON_BL1_EXIT))
Antonio Nino Diaz8cd7ea32018-10-30 11:08:08 +0000627$(eval $(call add_define,SPM_DEPRECATED))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100628$(eval $(call add_define,TRUSTED_BOARD_BOOT))
629$(eval $(call add_define,USE_COHERENT_MEM))
Roberto Vargase92111a2018-05-22 16:05:42 +0100630$(eval $(call add_define,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900631$(eval $(call add_define,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100632$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000633$(eval $(call add_define,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000634$(eval $(call add_define,BL2_IN_XIP_MEM))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100635
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000636# Define the EL3_PAYLOAD_BASE flag only if it is provided.
637ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000638 $(eval $(call add_define,EL3_PAYLOAD_BASE))
639else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100640 # Define the PRELOADED_BL33_BASE flag only if it is provided and
641 # EL3_PAYLOAD_BASE is not defined, as it has priority.
642 ifdef PRELOADED_BL33_BASE
643 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000644 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000645endif
Soby Mathewc6820d12016-05-09 17:49:55 +0100646# Define the AARCH32/AARCH64 flag based on the ARCH flag
647ifeq (${ARCH},aarch32)
648 $(eval $(call add_define,AARCH32))
649else
650 $(eval $(call add_define,AARCH64))
651endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100652
Soby Mathew9fe88042018-03-26 12:43:37 +0100653# Define the DYN_DISABLE_AUTH flag only if set.
654ifeq (${DYN_DISABLE_AUTH},1)
655$(eval $(call add_define,DYN_DISABLE_AUTH))
656endif
657
Juan Castilloa3487d12015-08-18 14:23:04 +0100658################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100659# Build targets
660################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100661
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000662.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 +0100663.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100664
Juan Castilloa3487d12015-08-18 14:23:04 +0100665all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000666
Juan Castilloa3487d12015-08-18 14:23:04 +0100667msg_start:
668 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100669
Dan Handley6fa89a22018-02-27 16:03:58 +0000670# Check if deprecated declarations and cpp warnings should be treated as error or not.
Soby Mathew18a62042015-10-26 14:29:21 +0000671ifeq (${ERROR_DEPRECATED},0)
Dan Handley6fa89a22018-02-27 16:03:58 +0000672 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +0000673endif
674
Roberto Vargase92111a2018-05-22 16:05:42 +0100675$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100676$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +0100677
Juan Castilloa3487d12015-08-18 14:23:04 +0100678# Expand build macros for the different images
679ifeq (${NEED_BL1},yes)
680$(eval $(call MAKE_BL,1))
681endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100682
Juan Castilloa3487d12015-08-18 14:23:04 +0100683ifeq (${NEED_BL2},yes)
Roberto Vargas53c052b2018-01-02 11:23:41 +0000684ifeq (${BL2_AT_EL3}, 0)
685FIP_BL2_ARGS := tb-fw
686endif
687
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900688$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Roberto Vargas53c052b2018-01-02 11:23:41 +0000689 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +0100690endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100691
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900692ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900693$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900694endif
695
Juan Castilloa3487d12015-08-18 14:23:04 +0100696ifeq (${NEED_BL31},yes)
697BL31_SOURCES += ${SPD_SOURCES}
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900698$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Juan Castillo8e04dec2016-01-05 11:55:36 +0000699 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100700endif
Juan Castillo379954c2014-11-04 17:36:40 +0000701
Juan Castillo671b8db2015-11-12 10:59:26 +0000702# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +0900703# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +0000704# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100705ifeq (${NEED_BL32},yes)
Masahiro Yamada6ced1b22018-01-26 11:42:01 +0900706
707BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
708
709$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900710 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100711endif
712
Juan Castilloa3487d12015-08-18 14:23:04 +0100713# Add the BL33 image if required by the platform
714ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900715$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000716endif
717
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100718ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900719$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Masahiro Yamadacd7711d2018-01-26 11:42:01 +0900720 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100721endif
722
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000723# Expand build macros for the different images
724ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +0000725 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000726endif
727
Ian Spray36eaaf32014-01-30 17:25:28 +0000728locate-checkpatch:
729ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +0200730 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000731else
732ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +0200733 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000734endif
735endif
736
Achin Gupta4f6ad662013-10-25 09:08:21 +0100737clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100738 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000739 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +0100740 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
741 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +0100742 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100743
James Morrisseyeaaeece2013-11-01 13:56:59 +0000744realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100745 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000746 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
747 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +0100748 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
749 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +0100750 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100751
Ian Spray36eaaf32014-01-30 17:25:28 +0000752checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100753 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +0100754 @if test -d .git ; then \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100755 git ls-files | grep -E -v 'libfdt|libc|docs|\.md' | \
Dan Handley3a355712016-06-02 18:21:02 +0100756 while read GIT_FILE ; \
757 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
758 done ; \
759 else \
760 find . -type f -not -iwholename "*.git*" \
761 -not -iwholename "*build*" \
762 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100763 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +0100764 -not -iwholename "*docs*" \
765 -not -iwholename "*.md" \
766 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
767 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000768
769checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100770 @echo " CHECKING STYLE"
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +0000771 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
772 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \
773 printf "\n[*] Checking style of '$$commit'\n\n"; \
774 git log --format=email "$$commit~..$$commit" \
775 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \
776 git diff --format=email "$$commit~..$$commit" \
777 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \
778 done
Juan Castilloa3487d12015-08-18 14:23:04 +0100779
780certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000781
Juan Castillo11abdcd2014-10-21 11:30:42 +0100782.PHONY: ${CRTTOOL}
783${CRTTOOL}:
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900784 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000785 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100786 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000787 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000788
Juan Castillo11abdcd2014-10-21 11:30:42 +0100789ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100790certificates: ${CRT_DEPS} ${CRTTOOL}
791 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000792 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100793 @echo "Built $@ successfully"
794 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000795 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +0100796endif
797
Juan Castilloa3487d12015-08-18 14:23:04 +0100798${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100799 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
800 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000801 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100802 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000803 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100804
Yatharth Kochard1a93432015-10-12 12:33:47 +0100805ifneq (${GENERATE_COT},0)
806fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
807 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100808 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100809 @echo "Built $@ successfully"
810 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100811 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100812endif
813
814${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100815 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
816 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100817 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100818 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100819 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100820
Juan Castilloa3487d12015-08-18 14:23:04 +0100821fiptool: ${FIPTOOL}
822fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100823fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000824
Juan Castilloa3487d12015-08-18 14:23:04 +0100825.PHONY: ${FIPTOOL}
826${FIPTOOL}:
dp-arm4972ec52016-05-25 16:20:20 +0100827 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000828
Roberto Vargase92111a2018-05-22 16:05:42 +0100829.PHONY: libraries
830romlib.bin: libraries
831 ${Q}${MAKE} BUILD_PLAT=${BUILD_PLAT} INCLUDES='${INCLUDES}' DEFINES='${DEFINES}' --no-print-directory -C ${ROMLIBPATH} all
832
Joakim Bech35fab8c2014-01-23 14:51:49 +0100833cscope:
834 @echo " CSCOPE"
835 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
836 ${Q}cscope -b -q -k
837
Ryan Harkin72ee3312014-01-15 16:55:07 +0000838help:
Evan Lloydf2697142015-12-02 18:17:37 +0000839 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000840 @echo ""
841 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000842 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000843 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000844 @echo "Please refer to the User Guide for a list of all supported options."
845 @echo "Note that the build system doesn't track dependencies for build "
846 @echo "options. Therefore, if any of the build options are changed "
847 @echo "from a previous build, a clean build must be performed."
848 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000849 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000850 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000851 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000852 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100853 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000854 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +0100855 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
856 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +0100857 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000858 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +0100859 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000860 @echo " checkcodebase Check the coding style of the entire source tree"
861 @echo " checkpatch Check the coding style on changes in the current"
862 @echo " branch against BASE_COMMIT (default origin/master)"
863 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000864 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000865 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100866 @echo " certtool Build the Certificate generation tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +0200867 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +0000868 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000869 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000870 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000871 @echo ""
872 @echo "example: build all targets for the FVP platform:"
873 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"