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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Jeenu Viswambharand5ec3672017-01-03 11:01:51 +00002# Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
dp-armfa3cf0b2017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Achin Gupta4f6ad662013-10-25 09:08:21 +01005#
6
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +01007#
Juan Castillo04be3a52014-06-30 11:41:46 +01008# Trusted Firmware Version
9#
Juan Castilloa3487d12015-08-18 14:23:04 +010010VERSION_MAJOR := 1
David Cunado1ddc16f2017-07-06 17:50:47 +010011VERSION_MINOR := 4
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 \
Dan Handleyd7b59e42016-06-02 17:15:13 +010048 include/lib/stdlib, \
49 $(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% \
Dan Handleyd7b59e42016-06-02 17:15:13 +010056 lib/stdlib, \
57 $(wildcard lib/*)))
58ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
59 lib \
60 include \
61 docs \
62 %.md, \
63 $(wildcard *)))
64CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
65 ${INC_DIRS_TO_CHECK} \
66 ${INC_LIB_DIRS_TO_CHECK} \
67 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000068
Juan Castilloa3487d12015-08-18 14:23:04 +010069
70################################################################################
71# Process build options
72################################################################################
73
74# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010075ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000076 Q:=@
Juan Castilloa3487d12015-08-18 14:23:04 +010077 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010078else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000079 Q:=
Achin Gupta4f6ad662013-10-25 09:08:21 +010080endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000081export Q
82
Juan Castilloa3487d12015-08-18 14:23:04 +010083# Process Debug flag
84$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +000085ifneq (${DEBUG}, 0)
Juan Castilloa3487d12015-08-18 14:23:04 +010086 BUILD_TYPE := debug
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +010087 TF_CFLAGS += -g
Juan Castilloa3487d12015-08-18 14:23:04 +010088 ASFLAGS += -g -Wa,--gdwarf-2
89 # Use LOG_LEVEL_INFO by default for debug builds
90 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +000091else
Juan Castilloa3487d12015-08-18 14:23:04 +010092 BUILD_TYPE := release
93 $(eval $(call add_define,NDEBUG))
94 # Use LOG_LEVEL_NOTICE by default for release builds
95 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +000096endif
97
Juan Castillo04be3a52014-06-30 11:41:46 +010098# Default build string (git branch and commit)
99ifeq (${BUILD_STRING},)
Masahiro Yamadaf10adde2017-02-03 11:47:27 +0900100 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Juan Castillo04be3a52014-06-30 11:41:46 +0100101endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100102VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
103
Juan Castilloa3487d12015-08-18 14:23:04 +0100104# The cert_create tool cannot generate certificates individually, so we use the
105# target 'certificates' to create them all
106ifneq (${GENERATE_COT},0)
107 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100108 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100109endif
110
111
112################################################################################
113# Toolchain
114################################################################################
115
dp-arme95aaa62017-05-02 11:09:11 +0100116HOSTCC := gcc
117export HOSTCC
118
Juan Castilloa3487d12015-08-18 14:23:04 +0100119CC := ${CROSS_COMPILE}gcc
120CPP := ${CROSS_COMPILE}cpp
121AS := ${CROSS_COMPILE}gcc
122AR := ${CROSS_COMPILE}ar
123LD := ${CROSS_COMPILE}ld
124OC := ${CROSS_COMPILE}objcopy
125OD := ${CROSS_COMPILE}objdump
126NM := ${CROSS_COMPILE}nm
127PP := ${CROSS_COMPILE}gcc -E
128
dp-armb3bfd342017-05-03 16:30:32 +0100129ifeq ($(notdir $(CC)),armclang)
130TF_CFLAGS_aarch32 = -target arm-arm-none-eabi -march=armv8-a
131TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi -march=armv8-a
132else ifneq ($(findstring clang,$(notdir $(CC))),)
dp-arm320e8442017-05-02 12:00:08 +0100133TF_CFLAGS_aarch32 = -target armv8a-none-eabi
134TF_CFLAGS_aarch64 = -target aarch64-elf
135else
136TF_CFLAGS_aarch32 = -march=armv8-a
137TF_CFLAGS_aarch64 = -march=armv8-a
138endif
139
140TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100141
142ASFLAGS_aarch32 = -march=armv8-a
dp-arm320e8442017-05-02 12:00:08 +0100143ASFLAGS_aarch64 = -march=armv8-a
Soby Mathewa1941252016-05-05 14:33:33 +0100144
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900145CPPFLAGS = ${DEFINES} ${INCLUDES} -nostdinc \
146 -Wmissing-include-dirs -Werror
147ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
148 -D__ASSEMBLY__ -ffreestanding \
149 -Wa,--fatal-warnings
150TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
dp-armc8898cf2017-05-03 16:30:54 +0100151 -ffreestanding -fno-builtin -Wall -std=gnu99 \
152 -Os -ffunction-sections -fdata-sections
Juan Castilloa3487d12015-08-18 14:23:04 +0100153
Douglas Raillardd0c82732017-06-22 14:44:48 +0100154TF_LDFLAGS += --fatal-warnings -O1
155TF_LDFLAGS += --gc-sections
156TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Juan Castilloa3487d12015-08-18 14:23:04 +0100157
158################################################################################
159# Common sources and include directories
160################################################################################
dp-arme3cc8382017-05-04 12:15:35 +0100161include lib/compiler-rt/compiler-rt.mk
Dan Handleyd7b59e42016-06-02 17:15:13 +0100162include lib/stdlib/stdlib.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100163
164BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100165 common/tf_log.c \
Soby Mathewafe7e2f2014-06-12 17:23:58 +0100166 common/tf_printf.c \
Antonio Nino Diaz9c107fa2017-05-17 15:34:22 +0100167 common/tf_snprintf.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100168 common/${ARCH}/debug.S \
169 lib/${ARCH}/cache_helpers.S \
170 lib/${ARCH}/misc_helpers.S \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100171 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000172 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100173 plat/common/${ARCH}/platform_helpers.S \
dp-arme3cc8382017-05-04 12:15:35 +0100174 ${COMPILER_RT_SRCS} \
Dan Handleyd7b59e42016-06-02 17:15:13 +0100175 ${STDLIB_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000176
Soby Mathew0d786072016-03-24 16:56:29 +0000177INCLUDES += -Iinclude/bl1 \
178 -Iinclude/bl31 \
179 -Iinclude/common \
Soby Mathewa1941252016-05-05 14:33:33 +0100180 -Iinclude/common/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000181 -Iinclude/drivers \
182 -Iinclude/drivers/arm \
183 -Iinclude/drivers/auth \
184 -Iinclude/drivers/io \
185 -Iinclude/drivers/ti/uart \
186 -Iinclude/lib \
Soby Mathewa1941252016-05-05 14:33:33 +0100187 -Iinclude/lib/${ARCH} \
Jeenu Viswambharand5ec3672017-01-03 11:01:51 +0000188 -Iinclude/lib/cpus \
Soby Mathewa1941252016-05-05 14:33:33 +0100189 -Iinclude/lib/cpus/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000190 -Iinclude/lib/el3_runtime \
Soby Mathewa1941252016-05-05 14:33:33 +0100191 -Iinclude/lib/el3_runtime/${ARCH} \
dp-arm6419ea32016-08-15 10:33:08 +0100192 -Iinclude/lib/pmf \
Soby Mathew0d786072016-03-24 16:56:29 +0000193 -Iinclude/lib/psci \
Antonio Nino Diaz233c7c12017-03-08 14:40:23 +0000194 -Iinclude/lib/xlat_tables \
Soby Mathew0d786072016-03-24 16:56:29 +0000195 -Iinclude/plat/common \
196 -Iinclude/services \
197 ${PLAT_INCLUDES} \
Masahiro Yamadae3a2b312017-05-08 18:29:03 +0900198 ${SPD_INCLUDES} \
199 -Iinclude/tools_share
Juan Castilloa3487d12015-08-18 14:23:04 +0100200
201
202################################################################################
203# Generic definitions
204################################################################################
205
Evan Lloydf2697142015-12-02 18:17:37 +0000206include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
207
Ryan Harkin25cff832014-01-13 12:37:03 +0000208BUILD_BASE := ./build
209BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100210
Evan Lloydf2697142015-12-02 18:17:37 +0000211SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000212
Juan Castilloa3487d12015-08-18 14:23:04 +0100213# Platforms providing their own TBB makefile may override this value
214INCLUDE_TBBR_MK := 1
215
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100216
Juan Castilloa3487d12015-08-18 14:23:04 +0100217################################################################################
218# Include SPD Makefile if one has been specified
219################################################################################
220
221ifneq (${SPD},none)
Soby Mathewa1941252016-05-05 14:33:33 +0100222ifeq (${ARCH},aarch32)
223 $(error "Error: SPD is incompatible with AArch32.")
224endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000225ifdef EL3_PAYLOAD_BASE
226 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
227 $(warning "The SPD and its BL32 companion will be present but ignored.")
228endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100229 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloydf2697142015-12-02 18:17:37 +0000230 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castilloa3487d12015-08-18 14:23:04 +0100231
232 ifeq (${SPD_MAKE},)
233 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
234 endif
235 $(info Including ${SPD_MAKE})
236 include ${SPD_MAKE}
237
Juan Castillo671b8db2015-11-12 10:59:26 +0000238 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
239 # Makefile would set NEED_BL32 to "yes". In this case, the build system
240 # supports two mutually exclusive options:
241 # * BL32 is built from source: then BL32_SOURCES must contain the list
242 # of source files to build BL32
243 # * BL32 is a prebuilt binary: then BL32 must point to the image file
244 # that will be included in the FIP
245 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
246 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100247endif
248
Douglas Raillard306593d2017-02-24 18:14:15 +0000249################################################################################
250# Include libraries' Makefile that are used in all BL
251################################################################################
252
253include lib/stack_protector/stack_protector.mk
254
Juan Castilloa3487d12015-08-18 14:23:04 +0100255
256################################################################################
257# Include the platform specific Makefile after the SPD Makefile (the platform
258# makefile may use all previous definitions in this file)
259################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100260
Dan Handley81be1002015-03-27 17:44:35 +0000261include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000262
Soby Mathewa1941252016-05-05 14:33:33 +0100263# Platform compatibility is not supported in AArch32
264ifneq (${ARCH},aarch32)
Achin Gupta1bdde172015-11-07 16:19:23 +0000265# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
266ifndef ENABLE_PLAT_COMPAT
267ENABLE_PLAT_COMPAT := 1
268endif
269
270# Include the platform compatibility helpers for PSCI
271ifneq (${ENABLE_PLAT_COMPAT}, 0)
272include plat/compat/plat_compat.mk
273endif
Soby Mathewa1941252016-05-05 14:33:33 +0100274endif
Achin Gupta1bdde172015-11-07 16:19:23 +0000275
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000276# Include the CPU specific operations makefile, which provides default
277# values for all CPU errata workarounds and CPU specific optimisations.
278# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100279include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100280
dp-armcdd03cb2017-02-15 11:07:55 +0000281ifeq (${ARCH},aarch32)
282NEED_BL32 := yes
283
284################################################################################
285# Build `AARCH32_SP` as BL32 image for AArch32
286################################################################################
287ifneq (${AARCH32_SP},none)
288# We expect to locate an sp.mk under the specified AARCH32_SP directory
289AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
290
291ifeq (${AARCH32_SP_MAKE},)
292 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
293endif
294
295$(info Including ${AARCH32_SP_MAKE})
296include ${AARCH32_SP_MAKE}
297endif
298
299endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100300
301################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000302# Check incompatible options
303################################################################################
304
305ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100306 ifdef PRELOADED_BL33_BASE
307 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
308 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000309 endif
310endif
311
312ifeq (${NEED_BL33},yes)
313 ifdef EL3_PAYLOAD_BASE
314 $(warning "BL33 image is not needed when option \
315 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
316 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100317 ifdef PRELOADED_BL33_BASE
318 $(warning "BL33 image is not needed when option \
319 PRELOADED_BL33_BASE is used and won't be added to the FIP \
320 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000321 endif
322endif
323
dp-armcdd03cb2017-02-15 11:07:55 +0000324# For AArch32, LOAD_IMAGE_V2 must be enabled.
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100325ifeq (${ARCH},aarch32)
326 ifeq (${LOAD_IMAGE_V2}, 0)
327 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.")
328 endif
329endif
330
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000331# When building for systems with hardware-assisted coherency, there's no need to
332# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
333ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
334$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
335endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100336
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000337################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100338# Process platform overrideable behaviour
339################################################################################
340
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +0000341# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castilloa3487d12015-08-18 14:23:04 +0100342# supplied for the FIP and Certificate generation tools. This flag can be
343# overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000344ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000345 ifdef EL3_PAYLOAD_BASE
346 # If booting an EL3 payload there is no need for a BL33 image
347 # in the FIP file.
348 NEED_BL33 := no
349 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100350 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000351 # If booting a BL33 preloaded image there is no need of
352 # another one in the FIP file.
353 NEED_BL33 := no
354 else
355 NEED_BL33 ?= yes
356 endif
357 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000358endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100359
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900360# If SCP_BL2 is given, we always want FIP to include it.
361ifdef SCP_BL2
362 NEED_SCP_BL2 := yes
363endif
364
Juan Castilloa3487d12015-08-18 14:23:04 +0100365# Process TBB related flags
366ifneq (${GENERATE_COT},0)
367 # Common cert_create options
368 ifneq (${CREATE_KEYS},0)
369 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100370 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100371 ifneq (${SAVE_KEYS},0)
372 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100373 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100374 endif
375 endif
376 # Include TBBR makefile (unless the platform indicates otherwise)
377 ifeq (${INCLUDE_TBBR_MK},1)
378 include make_helpers/tbbr/tbbr_tools.mk
379 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000380endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100381
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900382ifneq (${FIP_ALIGN},0)
383FIP_ARGS += --align ${FIP_ALIGN}
384endif
385
Juan Castilloa3487d12015-08-18 14:23:04 +0100386################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100387# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100388################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000389
Juan Castilloa3487d12015-08-18 14:23:04 +0100390# Variables for use with Certificate Generation Tool
391CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000392CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000393
Juan Castilloa3487d12015-08-18 14:23:04 +0100394# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100395FIPTOOLPATH ?= tools/fiptool
396FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000397
Soby Mathew574e01e2017-02-14 10:05:07 +0000398################################################################################
399# Include BL specific makefiles
400################################################################################
401ifdef BL1_SOURCES
402NEED_BL1 := yes
403include bl1/bl1.mk
404endif
405
406ifdef BL2_SOURCES
407NEED_BL2 := yes
408include bl2/bl2.mk
409endif
410
Soby Mathew574e01e2017-02-14 10:05:07 +0000411ifdef BL2U_SOURCES
412NEED_BL2U := yes
413include bl2u/bl2u.mk
414endif
415
Yatharth Kochar18dfb302016-11-22 11:06:03 +0000416# For AArch32, BL31 is not currently supported.
417ifneq (${ARCH},aarch32)
Soby Mathew574e01e2017-02-14 10:05:07 +0000418ifdef BL31_SOURCES
419# When booting an EL3 payload, there is no need to compile the BL31 image nor
420# put it in the FIP.
421ifndef EL3_PAYLOAD_BASE
422NEED_BL31 := yes
423include bl31/bl31.mk
424endif
425endif
426endif
427
Soby Mathew574e01e2017-02-14 10:05:07 +0000428################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100429# Build options checks
430################################################################################
431
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000432$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100433$(eval $(call assert_boolean,CREATE_KEYS))
434$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
435$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
436$(eval $(call assert_boolean,DEBUG))
437$(eval $(call assert_boolean,DISABLE_PEDANTIC))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100438$(eval $(call assert_boolean,ENABLE_ASSERTIONS))
Achin Gupta1bdde172015-11-07 16:19:23 +0000439$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000440$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100441$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100442$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100443$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100444$(eval $(call assert_boolean,ERROR_DEPRECATED))
445$(eval $(call assert_boolean,GENERATE_COT))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000446$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100447$(eval $(call assert_boolean,LOAD_IMAGE_V2))
448$(eval $(call assert_boolean,NS_TIMER_SWITCH))
449$(eval $(call assert_boolean,PL011_GENERIC_UART))
450$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
451$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
452$(eval $(call assert_boolean,RESET_TO_BL31))
453$(eval $(call assert_boolean,SAVE_KEYS))
454$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
455$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
456$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
457$(eval $(call assert_boolean,USE_COHERENT_MEM))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900458$(eval $(call assert_boolean,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100459$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
Dan Handley81be1002015-03-27 17:44:35 +0000460
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000461$(eval $(call assert_numeric,ARM_ARCH_MAJOR))
462$(eval $(call assert_numeric,ARM_ARCH_MINOR))
463
Juan Castilloa3487d12015-08-18 14:23:04 +0100464################################################################################
465# Add definitions to the cpp preprocessor based on the current build options.
466# This is done after including the platform specific makefile to allow the
467# platform to overwrite the default options
468################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100469
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000470$(eval $(call add_define,ARM_ARCH_MAJOR))
471$(eval $(call add_define,ARM_ARCH_MINOR))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100472$(eval $(call add_define,ARM_GIC_ARCH))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000473$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100474$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
475$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100476$(eval $(call add_define,ENABLE_ASSERTIONS))
Achin Gupta1bdde172015-11-07 16:19:23 +0000477$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000478$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100479$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100480$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100481$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100482$(eval $(call add_define,ERROR_DEPRECATED))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000483$(eval $(call add_define,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100484$(eval $(call add_define,LOAD_IMAGE_V2))
485$(eval $(call add_define,LOG_LEVEL))
486$(eval $(call add_define,NS_TIMER_SWITCH))
487$(eval $(call add_define,PL011_GENERIC_UART))
488$(eval $(call add_define,PLAT_${PLAT}))
489$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
490$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
491$(eval $(call add_define,RESET_TO_BL31))
492$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
493$(eval $(call add_define,SPD_${SPD}))
494$(eval $(call add_define,SPIN_ON_BL1_EXIT))
495$(eval $(call add_define,TRUSTED_BOARD_BOOT))
496$(eval $(call add_define,USE_COHERENT_MEM))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900497$(eval $(call add_define,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100498$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100499
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000500# Define the EL3_PAYLOAD_BASE flag only if it is provided.
501ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000502 $(eval $(call add_define,EL3_PAYLOAD_BASE))
503else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100504 # Define the PRELOADED_BL33_BASE flag only if it is provided and
505 # EL3_PAYLOAD_BASE is not defined, as it has priority.
506 ifdef PRELOADED_BL33_BASE
507 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000508 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000509endif
Soby Mathewc6820d12016-05-09 17:49:55 +0100510# Define the AARCH32/AARCH64 flag based on the ARCH flag
511ifeq (${ARCH},aarch32)
512 $(eval $(call add_define,AARCH32))
513else
514 $(eval $(call add_define,AARCH64))
515endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100516
Juan Castilloa3487d12015-08-18 14:23:04 +0100517################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100518# Build targets
519################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100520
Yatharth Kochard1a93432015-10-12 12:33:47 +0100521.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
Juan Castilloa3487d12015-08-18 14:23:04 +0100522.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100523
Juan Castilloa3487d12015-08-18 14:23:04 +0100524all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000525
Juan Castilloa3487d12015-08-18 14:23:04 +0100526msg_start:
527 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100528
Soby Mathew18a62042015-10-26 14:29:21 +0000529# Check if deprecated declarations should be treated as error or not.
530ifeq (${ERROR_DEPRECATED},0)
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100531 TF_CFLAGS += -Wno-error=deprecated-declarations
Soby Mathew18a62042015-10-26 14:29:21 +0000532endif
533
Juan Castilloa3487d12015-08-18 14:23:04 +0100534# Expand build macros for the different images
535ifeq (${NEED_BL1},yes)
536$(eval $(call MAKE_BL,1))
537endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100538
Juan Castilloa3487d12015-08-18 14:23:04 +0100539ifeq (${NEED_BL2},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000540$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
541 $(eval $(call MAKE_BL,2,tb-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100542endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100543
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900544ifeq (${NEED_SCP_BL2},yes)
545$(eval $(call FIP_ADD_IMG,SCP_BL2,--scp-fw))
546endif
547
Juan Castilloa3487d12015-08-18 14:23:04 +0100548ifeq (${NEED_BL31},yes)
549BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo8e04dec2016-01-05 11:55:36 +0000550$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
551 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100552endif
Juan Castillo379954c2014-11-04 17:36:40 +0000553
Juan Castillo671b8db2015-11-12 10:59:26 +0000554# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
555# build system will call FIP_ADD_IMG to print a warning message and abort the
556# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100557ifeq (${NEED_BL32},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000558$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
559 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
560 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100561endif
562
Juan Castilloa3487d12015-08-18 14:23:04 +0100563# Add the BL33 image if required by the platform
564ifeq (${NEED_BL33},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000565$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000566endif
567
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100568ifeq (${NEED_BL2U},yes)
569BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
570$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
Juan Castillo8e04dec2016-01-05 11:55:36 +0000571$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100572endif
573
Ian Spray36eaaf32014-01-30 17:25:28 +0000574locate-checkpatch:
575ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +0200576 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000577else
578ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +0200579 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000580endif
581endif
582
Achin Gupta4f6ad662013-10-25 09:08:21 +0100583clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100584 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000585 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +0100586 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
587 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100588
James Morrisseyeaaeece2013-11-01 13:56:59 +0000589realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100590 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000591 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
592 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +0100593 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
594 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100595
Ian Spray36eaaf32014-01-30 17:25:28 +0000596checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100597 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +0100598 @if test -d .git ; then \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +0000599 git ls-files | grep -E -v 'libfdt|stdlib|docs|\.md' | \
Dan Handley3a355712016-06-02 18:21:02 +0100600 while read GIT_FILE ; \
601 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
602 done ; \
603 else \
604 find . -type f -not -iwholename "*.git*" \
605 -not -iwholename "*build*" \
606 -not -iwholename "*libfdt*" \
607 -not -iwholename "*stdlib*" \
608 -not -iwholename "*docs*" \
609 -not -iwholename "*.md" \
610 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
611 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000612
613checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100614 @echo " CHECKING STYLE"
Antonio Nino Diaz9c914472016-10-27 09:36:09 +0100615 ${Q}git format-patch --stdout ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
Juan Castilloa3487d12015-08-18 14:23:04 +0100616
617certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000618
Juan Castillo11abdcd2014-10-21 11:30:42 +0100619.PHONY: ${CRTTOOL}
620${CRTTOOL}:
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900621 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000622 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100623 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000624 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000625
Juan Castillo11abdcd2014-10-21 11:30:42 +0100626ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100627certificates: ${CRT_DEPS} ${CRTTOOL}
628 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000629 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100630 @echo "Built $@ successfully"
631 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000632 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +0100633endif
634
Juan Castilloa3487d12015-08-18 14:23:04 +0100635${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100636 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
637 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000638 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100639 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000640 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100641
Yatharth Kochard1a93432015-10-12 12:33:47 +0100642ifneq (${GENERATE_COT},0)
643fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
644 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100645 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100646 @echo "Built $@ successfully"
647 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100648 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100649endif
650
651${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100652 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
653 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100654 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100655 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100656 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100657
Juan Castilloa3487d12015-08-18 14:23:04 +0100658fiptool: ${FIPTOOL}
659fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100660fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000661
Juan Castilloa3487d12015-08-18 14:23:04 +0100662.PHONY: ${FIPTOOL}
663${FIPTOOL}:
dp-arm4972ec52016-05-25 16:20:20 +0100664 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000665
Joakim Bech35fab8c2014-01-23 14:51:49 +0100666cscope:
667 @echo " CSCOPE"
668 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
669 ${Q}cscope -b -q -k
670
Ryan Harkin72ee3312014-01-15 16:55:07 +0000671help:
Evan Lloydf2697142015-12-02 18:17:37 +0000672 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000673 @echo ""
674 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000675 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000676 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000677 @echo "Please refer to the User Guide for a list of all supported options."
678 @echo "Note that the build system doesn't track dependencies for build "
679 @echo "options. Therefore, if any of the build options are changed "
680 @echo "from a previous build, a clean build must be performed."
681 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000682 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000683 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000684 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000685 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100686 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000687 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +0100688 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
689 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +0100690 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000691 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +0100692 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000693 @echo " checkcodebase Check the coding style of the entire source tree"
694 @echo " checkpatch Check the coding style on changes in the current"
695 @echo " branch against BASE_COMMIT (default origin/master)"
696 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000697 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000698 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100699 @echo " certtool Build the Certificate generation tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +0200700 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000701 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000702 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000703 @echo ""
704 @echo "example: build all targets for the FVP platform:"
705 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"