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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 $(CC))),)
98 ASFLAGS += -g
99 else
100 ASFLAGS += -g -Wa,--gdwarf-2
101 endif
102
Juan Castilloa3487d12015-08-18 14:23:04 +0100103 # Use LOG_LEVEL_INFO by default for debug builds
104 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000105else
Juan Castilloa3487d12015-08-18 14:23:04 +0100106 BUILD_TYPE := release
Juan Castilloa3487d12015-08-18 14:23:04 +0100107 # Use LOG_LEVEL_NOTICE by default for release builds
108 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000109endif
110
Douglas Raillard77414632018-08-21 12:54:45 +0100111# Enable backtrace by default in DEBUG AArch64 builds
112ifeq (${ARCH},aarch32)
113 ENABLE_BACKTRACE := 0
114else
115 ENABLE_BACKTRACE := ${DEBUG}
116endif
117
Juan Castillo04be3a52014-06-30 11:41:46 +0100118# Default build string (git branch and commit)
119ifeq (${BUILD_STRING},)
Masahiro Yamadaf10adde2017-02-03 11:47:27 +0900120 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Juan Castillo04be3a52014-06-30 11:41:46 +0100121endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100122VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
123
Juan Castilloa3487d12015-08-18 14:23:04 +0100124# The cert_create tool cannot generate certificates individually, so we use the
125# target 'certificates' to create them all
126ifneq (${GENERATE_COT},0)
127 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100128 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100129endif
130
131
132################################################################################
133# Toolchain
134################################################################################
135
dp-arme95aaa62017-05-02 11:09:11 +0100136HOSTCC := gcc
137export HOSTCC
138
Juan Castilloa3487d12015-08-18 14:23:04 +0100139CC := ${CROSS_COMPILE}gcc
140CPP := ${CROSS_COMPILE}cpp
141AS := ${CROSS_COMPILE}gcc
142AR := ${CROSS_COMPILE}ar
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100143LINKER := ${CROSS_COMPILE}ld
Juan Castilloa3487d12015-08-18 14:23:04 +0100144OC := ${CROSS_COMPILE}objcopy
145OD := ${CROSS_COMPILE}objdump
146NM := ${CROSS_COMPILE}nm
147PP := ${CROSS_COMPILE}gcc -E
Soby Mathewab4181d2017-12-14 17:44:56 +0000148DTC := dtc
Juan Castilloa3487d12015-08-18 14:23:04 +0100149
Julius Wernerb1f64a72018-01-10 15:12:47 -0800150# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
151ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100152 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
153LINKER := ${LINKER}.bfd
Julius Wernerb1f64a72018-01-10 15:12:47 -0800154endif
155
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100156ifeq (${ARM_ARCH_MAJOR},7)
157target32-directive = -target arm-none-eabi
158# Will set march32-directive from platform configuration
159else
160target32-directive = -target armv8a-none-eabi
Sandrine Bailleux896da5b2017-11-24 08:43:40 +0000161march32-directive = -march=armv8-a
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100162endif
163
dp-armb3bfd342017-05-03 16:30:32 +0100164ifeq ($(notdir $(CC)),armclang)
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100165TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive)
dp-armb3bfd342017-05-03 16:30:32 +0100166TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi -march=armv8-a
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 $(TF_CFLAGS_$(ARCH))
170PP = $(CC) -E $(TF_CFLAGS_$(ARCH))
dp-armb3bfd342017-05-03 16:30:32 +0100171else ifneq ($(findstring clang,$(notdir $(CC))),)
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100172TF_CFLAGS_aarch32 = $(target32-directive)
dp-arm320e8442017-05-02 12:00:08 +0100173TF_CFLAGS_aarch64 = -target aarch64-elf
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100174LD = $(LINKER)
Roberto Vargas69a01e72018-04-16 11:29:45 +0100175AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100176CPP = $(CC) -E
177PP = $(CC) -E
dp-arm320e8442017-05-02 12:00:08 +0100178else
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100179TF_CFLAGS_aarch32 = $(march32-directive)
dp-arm320e8442017-05-02 12:00:08 +0100180TF_CFLAGS_aarch64 = -march=armv8-a
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100181LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100182endif
183
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100184ifeq (${AARCH32_INSTRUCTION_SET},A32)
185TF_CFLAGS_aarch32 += -marm
186else ifeq (${AARCH32_INSTRUCTION_SET},T32)
187TF_CFLAGS_aarch32 += -mthumb
188else
189$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
190endif
191
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200192TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100193TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100194
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100195ASFLAGS_aarch32 = $(march32-directive)
dp-arm320e8442017-05-02 12:00:08 +0100196ASFLAGS_aarch64 = -march=armv8-a
Soby Mathewa1941252016-05-05 14:33:33 +0100197
Roberto Vargasd51207e2018-06-04 15:15:04 +0100198CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900199 -Wmissing-include-dirs -Werror
200ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
201 -D__ASSEMBLY__ -ffreestanding \
202 -Wa,--fatal-warnings
203TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
dp-armc8898cf2017-05-03 16:30:54 +0100204 -ffreestanding -fno-builtin -Wall -std=gnu99 \
205 -Os -ffunction-sections -fdata-sections
Juan Castilloa3487d12015-08-18 14:23:04 +0100206
david cunado34ab6092017-11-30 21:58:01 +0000207GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
208PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
209
Steve Capper72ef92f2018-01-23 03:30:05 +0000210ifneq ($(PIE_FOUND),)
david cunado34ab6092017-11-30 21:58:01 +0000211TF_CFLAGS += -fno-PIE
212endif
213
Douglas Raillard77414632018-08-21 12:54:45 +0100214# Force the compiler to include the frame pointer
215ifeq (${ENABLE_BACKTRACE},1)
216TF_CFLAGS += -fno-omit-frame-pointer
217endif
218
Douglas Raillardd0c82732017-06-22 14:44:48 +0100219TF_LDFLAGS += --fatal-warnings -O1
220TF_LDFLAGS += --gc-sections
221TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Juan Castilloa3487d12015-08-18 14:23:04 +0100222
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000223DTC_FLAGS += -I dts -O dtb
224
Juan Castilloa3487d12015-08-18 14:23:04 +0100225################################################################################
226# Common sources and include directories
227################################################################################
dp-arme3cc8382017-05-04 12:15:35 +0100228include lib/compiler-rt/compiler-rt.mk
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100229include lib/libc/libc.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100230
231BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100232 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100233 common/${ARCH}/debug.S \
234 lib/${ARCH}/cache_helpers.S \
235 lib/${ARCH}/misc_helpers.S \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000236 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100237 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000238 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100239 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100240 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000241
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100242ifeq ($(notdir $(CC)),armclang)
243BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
244endif
245
Douglas Raillard77414632018-08-21 12:54:45 +0100246ifeq (${ENABLE_BACKTRACE},1)
247BL_COMMON_SOURCES += common/backtrace.c
248endif
249
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200250INCLUDES += -Iinclude \
251 -Iinclude/bl1 \
Roberto Vargas05712702018-02-12 12:36:17 +0000252 -Iinclude/bl2 \
253 -Iinclude/bl2u \
Soby Mathew0d786072016-03-24 16:56:29 +0000254 -Iinclude/bl31 \
255 -Iinclude/common \
Soby Mathewa1941252016-05-05 14:33:33 +0100256 -Iinclude/common/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000257 -Iinclude/drivers \
258 -Iinclude/drivers/arm \
259 -Iinclude/drivers/auth \
260 -Iinclude/drivers/io \
261 -Iinclude/drivers/ti/uart \
262 -Iinclude/lib \
Soby Mathewa1941252016-05-05 14:33:33 +0100263 -Iinclude/lib/${ARCH} \
Jeenu Viswambharand5ec3672017-01-03 11:01:51 +0000264 -Iinclude/lib/cpus \
Soby Mathewa1941252016-05-05 14:33:33 +0100265 -Iinclude/lib/cpus/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000266 -Iinclude/lib/el3_runtime \
Soby Mathewa1941252016-05-05 14:33:33 +0100267 -Iinclude/lib/el3_runtime/${ARCH} \
Dimitris Papastamos5bdbb472017-10-13 12:06:06 +0100268 -Iinclude/lib/extensions \
dp-arm6419ea32016-08-15 10:33:08 +0100269 -Iinclude/lib/pmf \
Soby Mathew0d786072016-03-24 16:56:29 +0000270 -Iinclude/lib/psci \
Antonio Nino Diaz233c7c12017-03-08 14:40:23 +0000271 -Iinclude/lib/xlat_tables \
Soby Mathew0d786072016-03-24 16:56:29 +0000272 -Iinclude/plat/common \
273 -Iinclude/services \
274 ${PLAT_INCLUDES} \
Masahiro Yamadae3a2b312017-05-08 18:29:03 +0900275 ${SPD_INCLUDES} \
276 -Iinclude/tools_share
Juan Castilloa3487d12015-08-18 14:23:04 +0100277
Juan Castilloa3487d12015-08-18 14:23:04 +0100278################################################################################
279# Generic definitions
280################################################################################
281
Evan Lloydf2697142015-12-02 18:17:37 +0000282include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
283
Ryan Harkin25cff832014-01-13 12:37:03 +0000284BUILD_BASE := ./build
285BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100286
Evan Lloydf2697142015-12-02 18:17:37 +0000287SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000288
Juan Castilloa3487d12015-08-18 14:23:04 +0100289# Platforms providing their own TBB makefile may override this value
290INCLUDE_TBBR_MK := 1
291
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100292
Juan Castilloa3487d12015-08-18 14:23:04 +0100293################################################################################
294# Include SPD Makefile if one has been specified
295################################################################################
296
297ifneq (${SPD},none)
Soby Mathewa1941252016-05-05 14:33:33 +0100298ifeq (${ARCH},aarch32)
Sandrine Bailleux247e3392018-10-03 14:56:38 +0200299 $(error "Error: SPD is incompatible with AArch32.")
Soby Mathewa1941252016-05-05 14:33:33 +0100300endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000301ifdef EL3_PAYLOAD_BASE
302 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
303 $(warning "The SPD and its BL32 companion will be present but ignored.")
304endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100305 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloydf2697142015-12-02 18:17:37 +0000306 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castilloa3487d12015-08-18 14:23:04 +0100307
308 ifeq (${SPD_MAKE},)
309 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
310 endif
311 $(info Including ${SPD_MAKE})
312 include ${SPD_MAKE}
313
Juan Castillo671b8db2015-11-12 10:59:26 +0000314 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
315 # Makefile would set NEED_BL32 to "yes". In this case, the build system
316 # supports two mutually exclusive options:
317 # * BL32 is built from source: then BL32_SOURCES must contain the list
318 # of source files to build BL32
319 # * BL32 is a prebuilt binary: then BL32 must point to the image file
320 # that will be included in the FIP
321 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
322 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100323endif
324
Douglas Raillard306593d2017-02-24 18:14:15 +0000325################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100326# Include the platform specific Makefile after the SPD Makefile (the platform
327# makefile may use all previous definitions in this file)
328################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100329
Dan Handley81be1002015-03-27 17:44:35 +0000330include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000331
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900332$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
333
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100334ifeq (${ARM_ARCH_MAJOR},7)
335include make_helpers/armv7-a-cpus.mk
336endif
337
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000338# Include the CPU specific operations makefile, which provides default
339# values for all CPU errata workarounds and CPU specific optimisations.
340# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100341include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100342
dp-armcdd03cb2017-02-15 11:07:55 +0000343ifeq (${ARCH},aarch32)
344NEED_BL32 := yes
345
346################################################################################
347# Build `AARCH32_SP` as BL32 image for AArch32
348################################################################################
349ifneq (${AARCH32_SP},none)
350# We expect to locate an sp.mk under the specified AARCH32_SP directory
351AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
352
353ifeq (${AARCH32_SP_MAKE},)
354 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
355endif
356
357$(info Including ${AARCH32_SP_MAKE})
358include ${AARCH32_SP_MAKE}
359endif
360
361endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100362
363################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000364# Check incompatible options
365################################################################################
366
Douglas Raillard77414632018-08-21 12:54:45 +0100367ifeq (${ARCH},aarch32)
368 ifeq (${ENABLE_BACKTRACE},1)
369 ifneq (${AARCH32_INSTRUCTION_SET},A32)
370 $(error Error: AARCH32_INSTRUCTION_SET=A32 is needed \
371 for ENABLE_BACKTRACE when compiling for AArch32.)
372 endif
373 endif
374endif
375
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000376ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100377 ifdef PRELOADED_BL33_BASE
378 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
379 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000380 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800381 ifneq (${GENERATE_COT},0)
382 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
383 endif
384 ifneq (${TRUSTED_BOARD_BOOT},0)
385 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
386 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000387endif
388
389ifeq (${NEED_BL33},yes)
390 ifdef EL3_PAYLOAD_BASE
391 $(warning "BL33 image is not needed when option \
392 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
393 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100394 ifdef PRELOADED_BL33_BASE
395 $(warning "BL33 image is not needed when option \
396 PRELOADED_BL33_BASE is used and won't be added to the FIP \
397 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000398 endif
399endif
400
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000401# When building for systems with hardware-assisted coherency, there's no need to
402# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
403ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
404$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
405endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100406
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000407#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
408ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
409$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
410endif
411
Antonio Nino Diaz35c8cfc2018-04-23 15:43:29 +0100412# SMC Calling Convention checks
413ifneq (${SMCCC_MAJOR_VERSION},1)
414 ifneq (${SPD},none)
415 $(error "SMC Calling Convention 1.X must be used with SPDs")
416 endif
417 ifeq (${ARCH},aarch32)
418 $(error "Only SMCCC 1.X is supported in AArch32 mode.")
419 endif
420endif
421
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100422# For RAS_EXTENSION, require that EAs are handled in EL3 first
423ifeq ($(RAS_EXTENSION),1)
424 ifneq ($(HANDLE_EA_EL3_FIRST),1)
425 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
426 endif
427endif
428
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000429# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
430ifeq ($(FAULT_INJECTION_SUPPORT),1)
431 ifneq ($(RAS_EXTENSION),1)
432 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
433 endif
434endif
435
Roberto Vargas025946a2018-09-24 17:20:48 +0100436# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100437ifeq ($(DYN_DISABLE_AUTH), 1)
438 ifeq (${TRUSTED_BOARD_BOOT}, 0)
439 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
440 endif
Soby Mathew9fe88042018-03-26 12:43:37 +0100441endif
442
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000443################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100444# Process platform overrideable behaviour
445################################################################################
446
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +0000447# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castilloa3487d12015-08-18 14:23:04 +0100448# supplied for the FIP and Certificate generation tools. This flag can be
449# overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000450ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000451 ifdef EL3_PAYLOAD_BASE
452 # If booting an EL3 payload there is no need for a BL33 image
453 # in the FIP file.
454 NEED_BL33 := no
455 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100456 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000457 # If booting a BL33 preloaded image there is no need of
458 # another one in the FIP file.
459 NEED_BL33 := no
460 else
461 NEED_BL33 ?= yes
462 endif
463 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000464endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100465
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900466# If SCP_BL2 is given, we always want FIP to include it.
467ifdef SCP_BL2
468 NEED_SCP_BL2 := yes
469endif
470
Soby Mathewbf169232017-11-14 14:10:10 +0000471# For AArch32, BL31 is not currently supported.
472ifneq (${ARCH},aarch32)
473 ifdef BL31_SOURCES
474 # When booting an EL3 payload, there is no need to compile the BL31 image nor
475 # put it in the FIP.
476 ifndef EL3_PAYLOAD_BASE
477 NEED_BL31 := yes
478 endif
479 endif
480endif
481
Juan Castilloa3487d12015-08-18 14:23:04 +0100482# Process TBB related flags
483ifneq (${GENERATE_COT},0)
484 # Common cert_create options
485 ifneq (${CREATE_KEYS},0)
486 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100487 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100488 ifneq (${SAVE_KEYS},0)
489 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100490 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100491 endif
492 endif
493 # Include TBBR makefile (unless the platform indicates otherwise)
494 ifeq (${INCLUDE_TBBR_MK},1)
495 include make_helpers/tbbr/tbbr_tools.mk
496 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000497endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100498
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900499ifneq (${FIP_ALIGN},0)
500FIP_ARGS += --align ${FIP_ALIGN}
501endif
502
Juan Castilloa3487d12015-08-18 14:23:04 +0100503################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +0800504# Include libraries' Makefile that are used in all BL
505################################################################################
506
507include lib/stack_protector/stack_protector.mk
508
509################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100510# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100511################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000512
Juan Castilloa3487d12015-08-18 14:23:04 +0100513# Variables for use with Certificate Generation Tool
514CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000515CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000516
Juan Castilloa3487d12015-08-18 14:23:04 +0100517# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100518FIPTOOLPATH ?= tools/fiptool
519FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000520
Roberto Vargase92111a2018-05-22 16:05:42 +0100521# Variables for use with ROMLIB
522ROMLIBPATH ?= lib/romlib
523
Soby Mathew574e01e2017-02-14 10:05:07 +0000524################################################################################
525# Include BL specific makefiles
526################################################################################
527ifdef BL1_SOURCES
528NEED_BL1 := yes
529include bl1/bl1.mk
530endif
531
532ifdef BL2_SOURCES
533NEED_BL2 := yes
534include bl2/bl2.mk
535endif
536
Soby Mathew574e01e2017-02-14 10:05:07 +0000537ifdef BL2U_SOURCES
538NEED_BL2U := yes
539include bl2u/bl2u.mk
540endif
541
Soby Mathewbf169232017-11-14 14:10:10 +0000542ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000543ifdef BL31_SOURCES
Soby Mathew574e01e2017-02-14 10:05:07 +0000544include bl31/bl31.mk
545endif
546endif
Soby Mathew574e01e2017-02-14 10:05:07 +0000547
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000548ifdef FDT_SOURCES
549NEED_FDT := yes
550endif
551
Soby Mathew574e01e2017-02-14 10:05:07 +0000552################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100553# Build options checks
554################################################################################
555
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000556$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100557$(eval $(call assert_boolean,CREATE_KEYS))
558$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
559$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
560$(eval $(call assert_boolean,DEBUG))
561$(eval $(call assert_boolean,DISABLE_PEDANTIC))
Soby Mathew9fe88042018-03-26 12:43:37 +0100562$(eval $(call assert_boolean,DYN_DISABLE_AUTH))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000563$(eval $(call assert_boolean,EL3_EXCEPTION_HANDLING))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100564$(eval $(call assert_boolean,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100565$(eval $(call assert_boolean,ENABLE_ASSERTIONS))
Douglas Raillard77414632018-08-21 12:54:45 +0100566$(eval $(call assert_boolean,ENABLE_BACKTRACE))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100567$(eval $(call assert_boolean,ENABLE_MPAM_FOR_LOWER_ELS))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000568$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100569$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100570$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100571$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS))
Antonio Nino Diazfa8f0f42018-03-26 15:57:17 +0100572$(eval $(call assert_boolean,ENABLE_SPM))
David Cunadoce88eee2017-10-20 11:30:57 +0100573$(eval $(call assert_boolean,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100574$(eval $(call assert_boolean,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000575$(eval $(call assert_boolean,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100576$(eval $(call assert_boolean,GENERATE_COT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100577$(eval $(call assert_boolean,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000578$(eval $(call assert_boolean,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000579$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY))
Julius Werner94f89072017-07-31 18:15:11 -0700580$(eval $(call assert_boolean,MULTI_CONSOLE_API))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100581$(eval $(call assert_boolean,NS_TIMER_SWITCH))
582$(eval $(call assert_boolean,PL011_GENERIC_UART))
583$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
584$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100585$(eval $(call assert_boolean,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100586$(eval $(call assert_boolean,RESET_TO_BL31))
587$(eval $(call assert_boolean,SAVE_KEYS))
588$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
589$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
590$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
591$(eval $(call assert_boolean,USE_COHERENT_MEM))
Roberto Vargase92111a2018-05-22 16:05:42 +0100592$(eval $(call assert_boolean,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900593$(eval $(call assert_boolean,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100594$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000595$(eval $(call assert_boolean,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000596$(eval $(call assert_boolean,BL2_IN_XIP_MEM))
Dan Handley81be1002015-03-27 17:44:35 +0000597
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000598$(eval $(call assert_numeric,ARM_ARCH_MAJOR))
599$(eval $(call assert_numeric,ARM_ARCH_MINOR))
Antonio Nino Diaz35c8cfc2018-04-23 15:43:29 +0100600$(eval $(call assert_numeric,SMCCC_MAJOR_VERSION))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000601
Juan Castilloa3487d12015-08-18 14:23:04 +0100602################################################################################
603# Add definitions to the cpp preprocessor based on the current build options.
604# This is done after including the platform specific makefile to allow the
605# platform to overwrite the default options
606################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100607
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000608$(eval $(call add_define,ARM_ARCH_MAJOR))
609$(eval $(call add_define,ARM_ARCH_MINOR))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000610$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100611$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
612$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000613$(eval $(call add_define,EL3_EXCEPTION_HANDLING))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100614$(eval $(call add_define,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100615$(eval $(call add_define,ENABLE_ASSERTIONS))
Douglas Raillard77414632018-08-21 12:54:45 +0100616$(eval $(call add_define,ENABLE_BACKTRACE))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100617$(eval $(call add_define,ENABLE_MPAM_FOR_LOWER_ELS))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000618$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100619$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100620$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100621$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS))
Antonio Nino Diazfa8f0f42018-03-26 15:57:17 +0100622$(eval $(call add_define,ENABLE_SPM))
David Cunadoce88eee2017-10-20 11:30:57 +0100623$(eval $(call add_define,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100624$(eval $(call add_define,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000625$(eval $(call add_define,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100626$(eval $(call add_define,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000627$(eval $(call add_define,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000628$(eval $(call add_define,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100629$(eval $(call add_define,LOG_LEVEL))
Julius Werner94f89072017-07-31 18:15:11 -0700630$(eval $(call add_define,MULTI_CONSOLE_API))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100631$(eval $(call add_define,NS_TIMER_SWITCH))
632$(eval $(call add_define,PL011_GENERIC_UART))
633$(eval $(call add_define,PLAT_${PLAT}))
634$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
635$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100636$(eval $(call add_define,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100637$(eval $(call add_define,RESET_TO_BL31))
638$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
Daniel Boulby468f0d72018-09-18 11:45:51 +0100639$(eval $(call add_define,RECLAIM_INIT_CODE))
Antonio Nino Diaz35c8cfc2018-04-23 15:43:29 +0100640$(eval $(call add_define,SMCCC_MAJOR_VERSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100641$(eval $(call add_define,SPD_${SPD}))
642$(eval $(call add_define,SPIN_ON_BL1_EXIT))
643$(eval $(call add_define,TRUSTED_BOARD_BOOT))
644$(eval $(call add_define,USE_COHERENT_MEM))
Roberto Vargase92111a2018-05-22 16:05:42 +0100645$(eval $(call add_define,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900646$(eval $(call add_define,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100647$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000648$(eval $(call add_define,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000649$(eval $(call add_define,BL2_IN_XIP_MEM))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100650
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000651# Define the EL3_PAYLOAD_BASE flag only if it is provided.
652ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000653 $(eval $(call add_define,EL3_PAYLOAD_BASE))
654else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100655 # Define the PRELOADED_BL33_BASE flag only if it is provided and
656 # EL3_PAYLOAD_BASE is not defined, as it has priority.
657 ifdef PRELOADED_BL33_BASE
658 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000659 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000660endif
Soby Mathewc6820d12016-05-09 17:49:55 +0100661# Define the AARCH32/AARCH64 flag based on the ARCH flag
662ifeq (${ARCH},aarch32)
663 $(eval $(call add_define,AARCH32))
664else
665 $(eval $(call add_define,AARCH64))
666endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100667
Soby Mathew9fe88042018-03-26 12:43:37 +0100668# Define the DYN_DISABLE_AUTH flag only if set.
669ifeq (${DYN_DISABLE_AUTH},1)
670$(eval $(call add_define,DYN_DISABLE_AUTH))
671endif
672
Juan Castilloa3487d12015-08-18 14:23:04 +0100673################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100674# Build targets
675################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100676
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000677.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 +0100678.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100679
Juan Castilloa3487d12015-08-18 14:23:04 +0100680all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000681
Juan Castilloa3487d12015-08-18 14:23:04 +0100682msg_start:
683 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100684
Dan Handley6fa89a22018-02-27 16:03:58 +0000685# Check if deprecated declarations and cpp warnings should be treated as error or not.
Soby Mathew18a62042015-10-26 14:29:21 +0000686ifeq (${ERROR_DEPRECATED},0)
Dan Handley6fa89a22018-02-27 16:03:58 +0000687 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +0000688endif
689
Roberto Vargase92111a2018-05-22 16:05:42 +0100690$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100691$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +0100692
Juan Castilloa3487d12015-08-18 14:23:04 +0100693# Expand build macros for the different images
694ifeq (${NEED_BL1},yes)
695$(eval $(call MAKE_BL,1))
696endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100697
Juan Castilloa3487d12015-08-18 14:23:04 +0100698ifeq (${NEED_BL2},yes)
Roberto Vargas53c052b2018-01-02 11:23:41 +0000699ifeq (${BL2_AT_EL3}, 0)
700FIP_BL2_ARGS := tb-fw
701endif
702
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900703$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Roberto Vargas53c052b2018-01-02 11:23:41 +0000704 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +0100705endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100706
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900707ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900708$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900709endif
710
Juan Castilloa3487d12015-08-18 14:23:04 +0100711ifeq (${NEED_BL31},yes)
712BL31_SOURCES += ${SPD_SOURCES}
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900713$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Juan Castillo8e04dec2016-01-05 11:55:36 +0000714 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100715endif
Juan Castillo379954c2014-11-04 17:36:40 +0000716
Juan Castillo671b8db2015-11-12 10:59:26 +0000717# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +0900718# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +0000719# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100720ifeq (${NEED_BL32},yes)
Masahiro Yamada6ced1b22018-01-26 11:42:01 +0900721
722BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
723
724$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900725 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100726endif
727
Juan Castilloa3487d12015-08-18 14:23:04 +0100728# Add the BL33 image if required by the platform
729ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900730$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000731endif
732
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100733ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900734$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Masahiro Yamadacd7711d2018-01-26 11:42:01 +0900735 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100736endif
737
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000738# Expand build macros for the different images
739ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +0000740 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000741endif
742
Ian Spray36eaaf32014-01-30 17:25:28 +0000743locate-checkpatch:
744ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +0200745 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000746else
747ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +0200748 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000749endif
750endif
751
Achin Gupta4f6ad662013-10-25 09:08:21 +0100752clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100753 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000754 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +0100755 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
756 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +0100757 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100758
James Morrisseyeaaeece2013-11-01 13:56:59 +0000759realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100760 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000761 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
762 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +0100763 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
764 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +0100765 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100766
Ian Spray36eaaf32014-01-30 17:25:28 +0000767checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100768 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +0100769 @if test -d .git ; then \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100770 git ls-files | grep -E -v 'libfdt|libc|docs|\.md' | \
Dan Handley3a355712016-06-02 18:21:02 +0100771 while read GIT_FILE ; \
772 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
773 done ; \
774 else \
775 find . -type f -not -iwholename "*.git*" \
776 -not -iwholename "*build*" \
777 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100778 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +0100779 -not -iwholename "*docs*" \
780 -not -iwholename "*.md" \
781 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
782 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000783
784checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100785 @echo " CHECKING STYLE"
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +0000786 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
787 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \
788 printf "\n[*] Checking style of '$$commit'\n\n"; \
789 git log --format=email "$$commit~..$$commit" \
790 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \
791 git diff --format=email "$$commit~..$$commit" \
792 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \
793 done
Juan Castilloa3487d12015-08-18 14:23:04 +0100794
795certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000796
Juan Castillo11abdcd2014-10-21 11:30:42 +0100797.PHONY: ${CRTTOOL}
798${CRTTOOL}:
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900799 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000800 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100801 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000802 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000803
Juan Castillo11abdcd2014-10-21 11:30:42 +0100804ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100805certificates: ${CRT_DEPS} ${CRTTOOL}
806 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000807 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100808 @echo "Built $@ successfully"
809 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000810 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +0100811endif
812
Juan Castilloa3487d12015-08-18 14:23:04 +0100813${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100814 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
815 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000816 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100817 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000818 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100819
Yatharth Kochard1a93432015-10-12 12:33:47 +0100820ifneq (${GENERATE_COT},0)
821fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
822 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100823 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100824 @echo "Built $@ successfully"
825 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100826 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100827endif
828
829${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100830 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
831 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100832 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100833 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100834 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100835
Juan Castilloa3487d12015-08-18 14:23:04 +0100836fiptool: ${FIPTOOL}
837fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100838fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000839
Juan Castilloa3487d12015-08-18 14:23:04 +0100840.PHONY: ${FIPTOOL}
841${FIPTOOL}:
dp-arm4972ec52016-05-25 16:20:20 +0100842 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000843
Roberto Vargase92111a2018-05-22 16:05:42 +0100844.PHONY: libraries
845romlib.bin: libraries
846 ${Q}${MAKE} BUILD_PLAT=${BUILD_PLAT} INCLUDES='${INCLUDES}' DEFINES='${DEFINES}' --no-print-directory -C ${ROMLIBPATH} all
847
Joakim Bech35fab8c2014-01-23 14:51:49 +0100848cscope:
849 @echo " CSCOPE"
850 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
851 ${Q}cscope -b -q -k
852
Ryan Harkin72ee3312014-01-15 16:55:07 +0000853help:
Evan Lloydf2697142015-12-02 18:17:37 +0000854 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000855 @echo ""
856 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000857 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000858 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000859 @echo "Please refer to the User Guide for a list of all supported options."
860 @echo "Note that the build system doesn't track dependencies for build "
861 @echo "options. Therefore, if any of the build options are changed "
862 @echo "from a previous build, a clean build must be performed."
863 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000864 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000865 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000866 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000867 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100868 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000869 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +0100870 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
871 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +0100872 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000873 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +0100874 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000875 @echo " checkcodebase Check the coding style of the entire source tree"
876 @echo " checkpatch Check the coding style on changes in the current"
877 @echo " branch against BASE_COMMIT (default origin/master)"
878 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000879 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000880 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100881 @echo " certtool Build the Certificate generation tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +0200882 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +0000883 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000884 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000885 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000886 @echo ""
887 @echo "example: build all targets for the FVP platform:"
888 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"