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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#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are met:
6#
7# Redistributions of source code must retain the above copyright notice, this
8# list of conditions and the following disclaimer.
9#
10# Redistributions in binary form must reproduce the above copyright notice,
11# this list of conditions and the following disclaimer in the documentation
12# and/or other materials provided with the distribution.
13#
14# Neither the name of ARM nor the names of its contributors may be used
15# to endorse or promote products derived from this software without specific
16# prior written permission.
17#
18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28# POSSIBILITY OF SUCH DAMAGE.
29#
30
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010031#
Juan Castillo04be3a52014-06-30 11:41:46 +010032# Trusted Firmware Version
33#
Juan Castilloa3487d12015-08-18 14:23:04 +010034VERSION_MAJOR := 1
David Cunado485b1ca2016-10-04 16:06:37 +010035VERSION_MINOR := 3
Juan Castillo04be3a52014-06-30 11:41:46 +010036
Juan Castillo396644b2015-10-22 11:34:44 +010037# Default goal is build all images
38.DEFAULT_GOAL := all
39
Douglas Raillard527cd902016-12-28 14:47:50 +000040# Avoid any implicit propagation of command line variable definitions to
41# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
42# usage. Other command line options like "-s" are still propagated as usual.
43MAKEOVERRIDES =
44
Evan Lloydf2697142015-12-02 18:17:37 +000045MAKE_HELPERS_DIRECTORY := make_helpers/
46include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyda71d2592015-12-02 18:56:06 +000047include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castilloa3487d12015-08-18 14:23:04 +010048
49################################################################################
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010050# Default values for build configurations, and their dependencies
Juan Castilloa3487d12015-08-18 14:23:04 +010051################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010052
Antonio Nino Diaz7c65c1e2017-04-20 09:58:28 +010053ifdef ASM_ASSERTION
54 $(warning ASM_ASSERTION is removed, use ENABLE_ASSERTIONS instead.)
55endif
56
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010057include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010058
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010059# Assertions enabled for DEBUG builds by default
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010060ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010061ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
62PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010063
Juan Castilloa3487d12015-08-18 14:23:04 +010064################################################################################
65# Checkpatch script options
66################################################################################
67
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010068CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010069# Do not check the coding style on imported library files or documentation files
70INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010071 include/lib/libfdt \
Dan Handleyd7b59e42016-06-02 17:15:13 +010072 include/lib/stdlib, \
73 $(wildcard include/lib/*)))
74INC_DIRS_TO_CHECK := $(sort $(filter-out \
75 include/lib, \
76 $(wildcard include/*)))
77LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000078 lib/libfdt% \
Dan Handleyd7b59e42016-06-02 17:15:13 +010079 lib/stdlib, \
80 $(wildcard lib/*)))
81ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
82 lib \
83 include \
84 docs \
85 %.md, \
86 $(wildcard *)))
87CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
88 ${INC_DIRS_TO_CHECK} \
89 ${INC_LIB_DIRS_TO_CHECK} \
90 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000091
Juan Castilloa3487d12015-08-18 14:23:04 +010092
93################################################################################
94# Process build options
95################################################################################
96
97# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010098ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000099 Q:=@
Juan Castilloa3487d12015-08-18 14:23:04 +0100100 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +0100101else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +0000102 Q:=
Achin Gupta4f6ad662013-10-25 09:08:21 +0100103endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000104export Q
105
Juan Castilloa3487d12015-08-18 14:23:04 +0100106# Process Debug flag
107$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +0000108ifneq (${DEBUG}, 0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100109 BUILD_TYPE := debug
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100110 TF_CFLAGS += -g
Juan Castilloa3487d12015-08-18 14:23:04 +0100111 ASFLAGS += -g -Wa,--gdwarf-2
112 # Use LOG_LEVEL_INFO by default for debug builds
113 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000114else
Juan Castilloa3487d12015-08-18 14:23:04 +0100115 BUILD_TYPE := release
116 $(eval $(call add_define,NDEBUG))
117 # Use LOG_LEVEL_NOTICE by default for release builds
118 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000119endif
120
Juan Castillo04be3a52014-06-30 11:41:46 +0100121# Default build string (git branch and commit)
122ifeq (${BUILD_STRING},)
Masahiro Yamadaf10adde2017-02-03 11:47:27 +0900123 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Juan Castillo04be3a52014-06-30 11:41:46 +0100124endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100125VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
126
Juan Castilloa3487d12015-08-18 14:23:04 +0100127# The cert_create tool cannot generate certificates individually, so we use the
128# target 'certificates' to create them all
129ifneq (${GENERATE_COT},0)
130 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100131 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100132endif
133
134
135################################################################################
136# Toolchain
137################################################################################
138
139CC := ${CROSS_COMPILE}gcc
140CPP := ${CROSS_COMPILE}cpp
141AS := ${CROSS_COMPILE}gcc
142AR := ${CROSS_COMPILE}ar
143LD := ${CROSS_COMPILE}ld
144OC := ${CROSS_COMPILE}objcopy
145OD := ${CROSS_COMPILE}objdump
146NM := ${CROSS_COMPILE}nm
147PP := ${CROSS_COMPILE}gcc -E
148
Soby Mathewa1941252016-05-05 14:33:33 +0100149ASFLAGS_aarch64 = -mgeneral-regs-only
150TF_CFLAGS_aarch64 = -mgeneral-regs-only -mstrict-align
151
152ASFLAGS_aarch32 = -march=armv8-a
153TF_CFLAGS_aarch32 = -march=armv8-a
154
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900155CPPFLAGS = ${DEFINES} ${INCLUDES} -nostdinc \
156 -Wmissing-include-dirs -Werror
157ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
158 -D__ASSEMBLY__ -ffreestanding \
159 -Wa,--fatal-warnings
160TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Douglas Raillard72f572f2017-01-16 11:32:28 +0000161 -ffreestanding -fno-builtin -Wall -std=c99 -Os \
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900162 -ffunction-sections -fdata-sections
Juan Castilloa3487d12015-08-18 14:23:04 +0100163
164LDFLAGS += --fatal-warnings -O1
165LDFLAGS += --gc-sections
166
167
168################################################################################
169# Common sources and include directories
170################################################################################
Dan Handleyd7b59e42016-06-02 17:15:13 +0100171include lib/stdlib/stdlib.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100172
173BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewafe7e2f2014-06-12 17:23:58 +0100174 common/tf_printf.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100175 common/${ARCH}/debug.S \
176 lib/${ARCH}/cache_helpers.S \
177 lib/${ARCH}/misc_helpers.S \
dp-arm230011c2017-03-07 11:02:47 +0000178 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100179 plat/common/${ARCH}/platform_helpers.S \
Dan Handleyd7b59e42016-06-02 17:15:13 +0100180 ${STDLIB_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000181
Soby Mathew0d786072016-03-24 16:56:29 +0000182INCLUDES += -Iinclude/bl1 \
183 -Iinclude/bl31 \
184 -Iinclude/common \
Soby Mathewa1941252016-05-05 14:33:33 +0100185 -Iinclude/common/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000186 -Iinclude/drivers \
187 -Iinclude/drivers/arm \
188 -Iinclude/drivers/auth \
189 -Iinclude/drivers/io \
190 -Iinclude/drivers/ti/uart \
191 -Iinclude/lib \
Soby Mathewa1941252016-05-05 14:33:33 +0100192 -Iinclude/lib/${ARCH} \
Jeenu Viswambharand5ec3672017-01-03 11:01:51 +0000193 -Iinclude/lib/cpus \
Soby Mathewa1941252016-05-05 14:33:33 +0100194 -Iinclude/lib/cpus/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000195 -Iinclude/lib/el3_runtime \
Soby Mathewa1941252016-05-05 14:33:33 +0100196 -Iinclude/lib/el3_runtime/${ARCH} \
dp-arm6419ea32016-08-15 10:33:08 +0100197 -Iinclude/lib/pmf \
Soby Mathew0d786072016-03-24 16:56:29 +0000198 -Iinclude/lib/psci \
Antonio Nino Diaz233c7c12017-03-08 14:40:23 +0000199 -Iinclude/lib/xlat_tables \
Soby Mathew0d786072016-03-24 16:56:29 +0000200 -Iinclude/plat/common \
201 -Iinclude/services \
202 ${PLAT_INCLUDES} \
Juan Castilloa3487d12015-08-18 14:23:04 +0100203 ${SPD_INCLUDES}
204
205
206################################################################################
207# Generic definitions
208################################################################################
209
Evan Lloydf2697142015-12-02 18:17:37 +0000210include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
211
Ryan Harkin25cff832014-01-13 12:37:03 +0000212BUILD_BASE := ./build
213BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100214
Evan Lloydf2697142015-12-02 18:17:37 +0000215SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000216
Juan Castilloa3487d12015-08-18 14:23:04 +0100217# Platforms providing their own TBB makefile may override this value
218INCLUDE_TBBR_MK := 1
219
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100220
Juan Castilloa3487d12015-08-18 14:23:04 +0100221################################################################################
222# Include SPD Makefile if one has been specified
223################################################################################
224
225ifneq (${SPD},none)
Soby Mathewa1941252016-05-05 14:33:33 +0100226ifeq (${ARCH},aarch32)
227 $(error "Error: SPD is incompatible with AArch32.")
228endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000229ifdef EL3_PAYLOAD_BASE
230 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
231 $(warning "The SPD and its BL32 companion will be present but ignored.")
232endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100233 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloydf2697142015-12-02 18:17:37 +0000234 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castilloa3487d12015-08-18 14:23:04 +0100235
236 ifeq (${SPD_MAKE},)
237 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
238 endif
239 $(info Including ${SPD_MAKE})
240 include ${SPD_MAKE}
241
Juan Castillo671b8db2015-11-12 10:59:26 +0000242 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
243 # Makefile would set NEED_BL32 to "yes". In this case, the build system
244 # supports two mutually exclusive options:
245 # * BL32 is built from source: then BL32_SOURCES must contain the list
246 # of source files to build BL32
247 # * BL32 is a prebuilt binary: then BL32 must point to the image file
248 # that will be included in the FIP
249 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
250 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100251endif
252
Douglas Raillard306593d2017-02-24 18:14:15 +0000253################################################################################
254# Include libraries' Makefile that are used in all BL
255################################################################################
256
257include lib/stack_protector/stack_protector.mk
258
Juan Castilloa3487d12015-08-18 14:23:04 +0100259
260################################################################################
261# Include the platform specific Makefile after the SPD Makefile (the platform
262# makefile may use all previous definitions in this file)
263################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100264
Dan Handley81be1002015-03-27 17:44:35 +0000265include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000266
Soby Mathewa1941252016-05-05 14:33:33 +0100267# Platform compatibility is not supported in AArch32
268ifneq (${ARCH},aarch32)
Achin Gupta1bdde172015-11-07 16:19:23 +0000269# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
270ifndef ENABLE_PLAT_COMPAT
271ENABLE_PLAT_COMPAT := 1
272endif
273
274# Include the platform compatibility helpers for PSCI
275ifneq (${ENABLE_PLAT_COMPAT}, 0)
276include plat/compat/plat_compat.mk
277endif
Soby Mathewa1941252016-05-05 14:33:33 +0100278endif
Achin Gupta1bdde172015-11-07 16:19:23 +0000279
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000280# Include the CPU specific operations makefile, which provides default
281# values for all CPU errata workarounds and CPU specific optimisations.
282# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100283include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100284
Juan Castilloa3487d12015-08-18 14:23:04 +0100285
286################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000287# Check incompatible options
288################################################################################
289
290ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100291 ifdef PRELOADED_BL33_BASE
292 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
293 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000294 endif
295endif
296
297ifeq (${NEED_BL33},yes)
298 ifdef EL3_PAYLOAD_BASE
299 $(warning "BL33 image is not needed when option \
300 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
301 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100302 ifdef PRELOADED_BL33_BASE
303 $(warning "BL33 image is not needed when option \
304 PRELOADED_BL33_BASE is used and won't be added to the FIP \
305 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000306 endif
307endif
308
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100309ifeq (${ARCH},aarch32)
Yatharth Kochar8c0177f2016-11-11 13:57:50 +0000310 # For AArch32, LOAD_IMAGE_V2 must be enabled.
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100311 ifeq (${LOAD_IMAGE_V2}, 0)
312 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.")
313 endif
Yatharth Kochar8c0177f2016-11-11 13:57:50 +0000314 # TRUSTED_BOARD_BOOT is currently not supported for AArch32.
315 ifeq (${TRUSTED_BOARD_BOOT},1)
316 $(error "TRUSTED_BOARD_BOOT is currently not supported for AArch32")
317 endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100318endif
319
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000320# When building for systems with hardware-assisted coherency, there's no need to
321# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
322ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
323$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
324endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100325
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000326################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100327# Process platform overrideable behaviour
328################################################################################
329
330# Check if -pedantic option should be used
331ifeq (${DISABLE_PEDANTIC},0)
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100332 TF_CFLAGS += -pedantic
Jon Medhurst66573cb2014-02-13 15:19:28 +0000333endif
334
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +0000335# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castilloa3487d12015-08-18 14:23:04 +0100336# supplied for the FIP and Certificate generation tools. This flag can be
337# overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000338ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000339 ifdef EL3_PAYLOAD_BASE
340 # If booting an EL3 payload there is no need for a BL33 image
341 # in the FIP file.
342 NEED_BL33 := no
343 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100344 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000345 # If booting a BL33 preloaded image there is no need of
346 # another one in the FIP file.
347 NEED_BL33 := no
348 else
349 NEED_BL33 ?= yes
350 endif
351 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000352endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100353
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900354# If SCP_BL2 is given, we always want FIP to include it.
355ifdef SCP_BL2
356 NEED_SCP_BL2 := yes
357endif
358
Juan Castilloa3487d12015-08-18 14:23:04 +0100359# Process TBB related flags
360ifneq (${GENERATE_COT},0)
361 # Common cert_create options
362 ifneq (${CREATE_KEYS},0)
363 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100364 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100365 ifneq (${SAVE_KEYS},0)
366 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100367 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100368 endif
369 endif
370 # Include TBBR makefile (unless the platform indicates otherwise)
371 ifeq (${INCLUDE_TBBR_MK},1)
372 include make_helpers/tbbr/tbbr_tools.mk
373 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000374endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100375
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900376ifneq (${FIP_ALIGN},0)
377FIP_ARGS += --align ${FIP_ALIGN}
378endif
379
Juan Castilloa3487d12015-08-18 14:23:04 +0100380################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100381# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100382################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000383
Juan Castilloa3487d12015-08-18 14:23:04 +0100384# Variables for use with Certificate Generation Tool
385CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000386CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000387
Juan Castilloa3487d12015-08-18 14:23:04 +0100388# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100389FIPTOOLPATH ?= tools/fiptool
390FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000391
Soby Mathew574e01e2017-02-14 10:05:07 +0000392################################################################################
393# Include BL specific makefiles
394################################################################################
395ifdef BL1_SOURCES
396NEED_BL1 := yes
397include bl1/bl1.mk
398endif
399
400ifdef BL2_SOURCES
401NEED_BL2 := yes
402include bl2/bl2.mk
403endif
404
405# For AArch32, BL31 is not applicable, and BL2U is not supported at present.
406ifneq (${ARCH},aarch32)
407ifdef BL2U_SOURCES
408NEED_BL2U := yes
409include bl2u/bl2u.mk
410endif
411
412ifdef BL31_SOURCES
413# When booting an EL3 payload, there is no need to compile the BL31 image nor
414# put it in the FIP.
415ifndef EL3_PAYLOAD_BASE
416NEED_BL31 := yes
417include bl31/bl31.mk
418endif
419endif
420endif
421
422ifeq (${ARCH},aarch32)
423NEED_BL32 := yes
Achin Gupta4f6ad662013-10-25 09:08:21 +0100424
Juan Castilloa3487d12015-08-18 14:23:04 +0100425################################################################################
Soby Mathew574e01e2017-02-14 10:05:07 +0000426# Build `AARCH32_SP` as BL32 image for AArch32
427################################################################################
428ifneq (${AARCH32_SP},none)
429# We expect to locate an sp.mk under the specified AARCH32_SP directory
430AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
431
432ifeq (${AARCH32_SP_MAKE},)
433 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
434endif
435
436$(info Including ${AARCH32_SP_MAKE})
437include ${AARCH32_SP_MAKE}
438endif
439
440endif
441
442################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100443# Build options checks
444################################################################################
445
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000446$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100447$(eval $(call assert_boolean,CREATE_KEYS))
448$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
449$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
450$(eval $(call assert_boolean,DEBUG))
451$(eval $(call assert_boolean,DISABLE_PEDANTIC))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100452$(eval $(call assert_boolean,ENABLE_ASSERTIONS))
Achin Gupta1bdde172015-11-07 16:19:23 +0000453$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000454$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100455$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100456$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100457$(eval $(call assert_boolean,ERROR_DEPRECATED))
458$(eval $(call assert_boolean,GENERATE_COT))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000459$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100460$(eval $(call assert_boolean,LOAD_IMAGE_V2))
461$(eval $(call assert_boolean,NS_TIMER_SWITCH))
462$(eval $(call assert_boolean,PL011_GENERIC_UART))
463$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
464$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
465$(eval $(call assert_boolean,RESET_TO_BL31))
466$(eval $(call assert_boolean,SAVE_KEYS))
467$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
468$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
469$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
470$(eval $(call assert_boolean,USE_COHERENT_MEM))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100471$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
Dan Handley81be1002015-03-27 17:44:35 +0000472
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000473$(eval $(call assert_numeric,ARM_ARCH_MAJOR))
474$(eval $(call assert_numeric,ARM_ARCH_MINOR))
475
Juan Castilloa3487d12015-08-18 14:23:04 +0100476################################################################################
477# Add definitions to the cpp preprocessor based on the current build options.
478# This is done after including the platform specific makefile to allow the
479# platform to overwrite the default options
480################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100481
Vikram Kanigiri40d468c2014-12-23 01:00:22 +0000482$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000483$(eval $(call add_define,ARM_ARCH_MAJOR))
484$(eval $(call add_define,ARM_ARCH_MINOR))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100485$(eval $(call add_define,ARM_GIC_ARCH))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000486$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100487$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
488$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100489$(eval $(call add_define,ENABLE_ASSERTIONS))
Achin Gupta1bdde172015-11-07 16:19:23 +0000490$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000491$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100492$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100493$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100494$(eval $(call add_define,ERROR_DEPRECATED))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000495$(eval $(call add_define,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100496$(eval $(call add_define,LOAD_IMAGE_V2))
497$(eval $(call add_define,LOG_LEVEL))
498$(eval $(call add_define,NS_TIMER_SWITCH))
499$(eval $(call add_define,PL011_GENERIC_UART))
500$(eval $(call add_define,PLAT_${PLAT}))
501$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
502$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
503$(eval $(call add_define,RESET_TO_BL31))
504$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
505$(eval $(call add_define,SPD_${SPD}))
506$(eval $(call add_define,SPIN_ON_BL1_EXIT))
507$(eval $(call add_define,TRUSTED_BOARD_BOOT))
508$(eval $(call add_define,USE_COHERENT_MEM))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100509$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100510
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000511# Define the EL3_PAYLOAD_BASE flag only if it is provided.
512ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000513 $(eval $(call add_define,EL3_PAYLOAD_BASE))
514else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100515 # Define the PRELOADED_BL33_BASE flag only if it is provided and
516 # EL3_PAYLOAD_BASE is not defined, as it has priority.
517 ifdef PRELOADED_BL33_BASE
518 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000519 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000520endif
Soby Mathewc6820d12016-05-09 17:49:55 +0100521# Define the AARCH32/AARCH64 flag based on the ARCH flag
522ifeq (${ARCH},aarch32)
523 $(eval $(call add_define,AARCH32))
524else
525 $(eval $(call add_define,AARCH64))
526endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100527
Juan Castilloa3487d12015-08-18 14:23:04 +0100528################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100529# Build targets
530################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100531
Yatharth Kochard1a93432015-10-12 12:33:47 +0100532.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
Juan Castilloa3487d12015-08-18 14:23:04 +0100533.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100534
Juan Castilloa3487d12015-08-18 14:23:04 +0100535all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000536
Juan Castilloa3487d12015-08-18 14:23:04 +0100537msg_start:
538 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100539
Soby Mathew18a62042015-10-26 14:29:21 +0000540# Check if deprecated declarations should be treated as error or not.
541ifeq (${ERROR_DEPRECATED},0)
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100542 TF_CFLAGS += -Wno-error=deprecated-declarations
Soby Mathew18a62042015-10-26 14:29:21 +0000543endif
544
Juan Castilloa3487d12015-08-18 14:23:04 +0100545# Expand build macros for the different images
546ifeq (${NEED_BL1},yes)
547$(eval $(call MAKE_BL,1))
548endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100549
Juan Castilloa3487d12015-08-18 14:23:04 +0100550ifeq (${NEED_BL2},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000551$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
552 $(eval $(call MAKE_BL,2,tb-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100553endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100554
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900555ifeq (${NEED_SCP_BL2},yes)
556$(eval $(call FIP_ADD_IMG,SCP_BL2,--scp-fw))
557endif
558
Juan Castilloa3487d12015-08-18 14:23:04 +0100559ifeq (${NEED_BL31},yes)
560BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo8e04dec2016-01-05 11:55:36 +0000561$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
562 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100563endif
Juan Castillo379954c2014-11-04 17:36:40 +0000564
Juan Castillo671b8db2015-11-12 10:59:26 +0000565# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
566# build system will call FIP_ADD_IMG to print a warning message and abort the
567# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100568ifeq (${NEED_BL32},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000569$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
570 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
571 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100572endif
573
Juan Castilloa3487d12015-08-18 14:23:04 +0100574# Add the BL33 image if required by the platform
575ifeq (${NEED_BL33},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000576$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000577endif
578
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100579ifeq (${NEED_BL2U},yes)
580BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
581$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
Juan Castillo8e04dec2016-01-05 11:55:36 +0000582$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100583endif
584
Ian Spray36eaaf32014-01-30 17:25:28 +0000585locate-checkpatch:
586ifndef CHECKPATCH
587 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
588else
589ifeq (,$(wildcard ${CHECKPATCH}))
590 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
591endif
592endif
593
Achin Gupta4f6ad662013-10-25 09:08:21 +0100594clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100595 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000596 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +0100597 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
598 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100599
James Morrisseyeaaeece2013-11-01 13:56:59 +0000600realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100601 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000602 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
603 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +0100604 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
605 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100606
Ian Spray36eaaf32014-01-30 17:25:28 +0000607checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100608 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +0100609 @if test -d .git ; then \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +0000610 git ls-files | grep -E -v 'libfdt|stdlib|docs|\.md' | \
Dan Handley3a355712016-06-02 18:21:02 +0100611 while read GIT_FILE ; \
612 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
613 done ; \
614 else \
615 find . -type f -not -iwholename "*.git*" \
616 -not -iwholename "*build*" \
617 -not -iwholename "*libfdt*" \
618 -not -iwholename "*stdlib*" \
619 -not -iwholename "*docs*" \
620 -not -iwholename "*.md" \
621 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
622 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000623
624checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100625 @echo " CHECKING STYLE"
Antonio Nino Diaz9c914472016-10-27 09:36:09 +0100626 ${Q}git format-patch --stdout ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
Juan Castilloa3487d12015-08-18 14:23:04 +0100627
628certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000629
Juan Castillo11abdcd2014-10-21 11:30:42 +0100630.PHONY: ${CRTTOOL}
631${CRTTOOL}:
Juan Castilloa3487d12015-08-18 14:23:04 +0100632 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000633 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100634 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000635 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000636
Juan Castillo11abdcd2014-10-21 11:30:42 +0100637ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100638certificates: ${CRT_DEPS} ${CRTTOOL}
639 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000640 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100641 @echo "Built $@ successfully"
642 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000643 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +0100644endif
645
Juan Castilloa3487d12015-08-18 14:23:04 +0100646${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100647 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
648 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000649 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100650 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000651 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100652
Yatharth Kochard1a93432015-10-12 12:33:47 +0100653ifneq (${GENERATE_COT},0)
654fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
655 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
656 @echo
657 @echo "Built $@ successfully"
658 @echo "FWU certificates can be found in ${BUILD_PLAT}"
659 @echo
660endif
661
662${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100663 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
664 ${Q}${FIPTOOL} info $@
Yatharth Kochard1a93432015-10-12 12:33:47 +0100665 @echo
666 @echo "Built $@ successfully"
667 @echo
668
Juan Castilloa3487d12015-08-18 14:23:04 +0100669fiptool: ${FIPTOOL}
670fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100671fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000672
Juan Castilloa3487d12015-08-18 14:23:04 +0100673.PHONY: ${FIPTOOL}
674${FIPTOOL}:
dp-arm4972ec52016-05-25 16:20:20 +0100675 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000676
Joakim Bech35fab8c2014-01-23 14:51:49 +0100677cscope:
678 @echo " CSCOPE"
679 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
680 ${Q}cscope -b -q -k
681
Ryan Harkin72ee3312014-01-15 16:55:07 +0000682help:
Evan Lloydf2697142015-12-02 18:17:37 +0000683 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000684 @echo ""
685 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000686 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000687 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000688 @echo "Please refer to the User Guide for a list of all supported options."
689 @echo "Note that the build system doesn't track dependencies for build "
690 @echo "options. Therefore, if any of the build options are changed "
691 @echo "from a previous build, a clean build must be performed."
692 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000693 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000694 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000695 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000696 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100697 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000698 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +0100699 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
700 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +0100701 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000702 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +0100703 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000704 @echo " checkcodebase Check the coding style of the entire source tree"
705 @echo " checkpatch Check the coding style on changes in the current"
706 @echo " branch against BASE_COMMIT (default origin/master)"
707 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000708 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000709 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100710 @echo " certtool Build the Certificate generation tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +0200711 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000712 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000713 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000714 @echo ""
715 @echo "example: build all targets for the FVP platform:"
716 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"