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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Sandrine Bailleuxd4817592016-01-13 14:57:38 +00002# Copyright (c) 2013-2016, 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
Evan Lloydf2697142015-12-02 18:17:37 +000040MAKE_HELPERS_DIRECTORY := make_helpers/
41include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyda71d2592015-12-02 18:56:06 +000042include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castilloa3487d12015-08-18 14:23:04 +010043
44################################################################################
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010045# Default values for build configurations, and their dependencies
Juan Castilloa3487d12015-08-18 14:23:04 +010046################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010047
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010048include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010049
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010050# ASM_ASSERTION enabled for DEBUG builds only
51ASM_ASSERTION := ${DEBUG}
52ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
53PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010054
Juan Castilloa3487d12015-08-18 14:23:04 +010055################################################################################
56# Checkpatch script options
57################################################################################
58
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010059CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010060# Do not check the coding style on imported library files or documentation files
61INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010062 include/lib/libfdt \
Dan Handleyd7b59e42016-06-02 17:15:13 +010063 include/lib/stdlib, \
64 $(wildcard include/lib/*)))
65INC_DIRS_TO_CHECK := $(sort $(filter-out \
66 include/lib, \
67 $(wildcard include/*)))
68LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010069 lib/libfdt \
Dan Handleyd7b59e42016-06-02 17:15:13 +010070 lib/stdlib, \
71 $(wildcard lib/*)))
72ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
73 lib \
74 include \
75 docs \
76 %.md, \
77 $(wildcard *)))
78CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
79 ${INC_DIRS_TO_CHECK} \
80 ${INC_LIB_DIRS_TO_CHECK} \
81 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000082
Juan Castilloa3487d12015-08-18 14:23:04 +010083
84################################################################################
85# Process build options
86################################################################################
87
88# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010089ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000090 Q:=@
Juan Castilloa3487d12015-08-18 14:23:04 +010091 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010092else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000093 Q:=
Achin Gupta4f6ad662013-10-25 09:08:21 +010094endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000095export Q
96
Juan Castilloa3487d12015-08-18 14:23:04 +010097# Process Debug flag
98$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +000099ifneq (${DEBUG}, 0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100100 BUILD_TYPE := debug
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100101 TF_CFLAGS += -g
Juan Castilloa3487d12015-08-18 14:23:04 +0100102 ASFLAGS += -g -Wa,--gdwarf-2
103 # 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
107 $(eval $(call add_define,NDEBUG))
108 # Use LOG_LEVEL_NOTICE by default for release builds
109 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000110endif
111
Juan Castillo04be3a52014-06-30 11:41:46 +0100112# Default build string (git branch and commit)
113ifeq (${BUILD_STRING},)
Juan Castilloa3487d12015-08-18 14:23:04 +0100114 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h")
Juan Castillo04be3a52014-06-30 11:41:46 +0100115endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100116VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
117
Juan Castilloa3487d12015-08-18 14:23:04 +0100118# The cert_create tool cannot generate certificates individually, so we use the
119# target 'certificates' to create them all
120ifneq (${GENERATE_COT},0)
121 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100122 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100123endif
124
125
126################################################################################
127# Toolchain
128################################################################################
129
130CC := ${CROSS_COMPILE}gcc
131CPP := ${CROSS_COMPILE}cpp
132AS := ${CROSS_COMPILE}gcc
133AR := ${CROSS_COMPILE}ar
134LD := ${CROSS_COMPILE}ld
135OC := ${CROSS_COMPILE}objcopy
136OD := ${CROSS_COMPILE}objdump
137NM := ${CROSS_COMPILE}nm
138PP := ${CROSS_COMPILE}gcc -E
139
Soby Mathewa1941252016-05-05 14:33:33 +0100140ASFLAGS_aarch64 = -mgeneral-regs-only
141TF_CFLAGS_aarch64 = -mgeneral-regs-only -mstrict-align
142
143ASFLAGS_aarch32 = -march=armv8-a
144TF_CFLAGS_aarch32 = -march=armv8-a
145
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900146CPPFLAGS = ${DEFINES} ${INCLUDES} -nostdinc \
147 -Wmissing-include-dirs -Werror
148ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
149 -D__ASSEMBLY__ -ffreestanding \
150 -Wa,--fatal-warnings
151TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
152 -ffreestanding -Wall -std=c99 -Os \
153 -ffunction-sections -fdata-sections
Juan Castilloa3487d12015-08-18 14:23:04 +0100154
155LDFLAGS += --fatal-warnings -O1
156LDFLAGS += --gc-sections
157
158
159################################################################################
160# Common sources and include directories
161################################################################################
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 Mathewafe7e2f2014-06-12 17:23:58 +0100165 common/tf_printf.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100166 common/${ARCH}/debug.S \
167 lib/${ARCH}/cache_helpers.S \
168 lib/${ARCH}/misc_helpers.S \
169 plat/common/${ARCH}/platform_helpers.S \
Dan Handleyd7b59e42016-06-02 17:15:13 +0100170 ${STDLIB_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000171
Soby Mathew0d786072016-03-24 16:56:29 +0000172INCLUDES += -Iinclude/bl1 \
173 -Iinclude/bl31 \
174 -Iinclude/common \
Soby Mathewa1941252016-05-05 14:33:33 +0100175 -Iinclude/common/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000176 -Iinclude/drivers \
177 -Iinclude/drivers/arm \
178 -Iinclude/drivers/auth \
179 -Iinclude/drivers/io \
180 -Iinclude/drivers/ti/uart \
181 -Iinclude/lib \
Soby Mathewa1941252016-05-05 14:33:33 +0100182 -Iinclude/lib/${ARCH} \
183 -Iinclude/lib/cpus/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000184 -Iinclude/lib/el3_runtime \
Soby Mathewa1941252016-05-05 14:33:33 +0100185 -Iinclude/lib/el3_runtime/${ARCH} \
dp-arm6419ea32016-08-15 10:33:08 +0100186 -Iinclude/lib/pmf \
Soby Mathew0d786072016-03-24 16:56:29 +0000187 -Iinclude/lib/psci \
188 -Iinclude/plat/common \
189 -Iinclude/services \
190 ${PLAT_INCLUDES} \
Juan Castilloa3487d12015-08-18 14:23:04 +0100191 ${SPD_INCLUDES}
192
193
194################################################################################
195# Generic definitions
196################################################################################
197
Evan Lloydf2697142015-12-02 18:17:37 +0000198include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
199
Ryan Harkin25cff832014-01-13 12:37:03 +0000200BUILD_BASE := ./build
201BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100202
Evan Lloydf2697142015-12-02 18:17:37 +0000203SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000204
Juan Castilloa3487d12015-08-18 14:23:04 +0100205# Platforms providing their own TBB makefile may override this value
206INCLUDE_TBBR_MK := 1
207
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100208
Juan Castilloa3487d12015-08-18 14:23:04 +0100209################################################################################
210# Include SPD Makefile if one has been specified
211################################################################################
212
213ifneq (${SPD},none)
Soby Mathewa1941252016-05-05 14:33:33 +0100214ifeq (${ARCH},aarch32)
215 $(error "Error: SPD is incompatible with AArch32.")
216endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000217ifdef EL3_PAYLOAD_BASE
218 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
219 $(warning "The SPD and its BL32 companion will be present but ignored.")
220endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100221 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloydf2697142015-12-02 18:17:37 +0000222 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castilloa3487d12015-08-18 14:23:04 +0100223
224 ifeq (${SPD_MAKE},)
225 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
226 endif
227 $(info Including ${SPD_MAKE})
228 include ${SPD_MAKE}
229
Juan Castillo671b8db2015-11-12 10:59:26 +0000230 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
231 # Makefile would set NEED_BL32 to "yes". In this case, the build system
232 # supports two mutually exclusive options:
233 # * BL32 is built from source: then BL32_SOURCES must contain the list
234 # of source files to build BL32
235 # * BL32 is a prebuilt binary: then BL32 must point to the image file
236 # that will be included in the FIP
237 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
238 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100239endif
240
241
242################################################################################
243# Include the platform specific Makefile after the SPD Makefile (the platform
244# makefile may use all previous definitions in this file)
245################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100246
Dan Handley81be1002015-03-27 17:44:35 +0000247include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000248
Soby Mathewa1941252016-05-05 14:33:33 +0100249# Platform compatibility is not supported in AArch32
250ifneq (${ARCH},aarch32)
Achin Gupta1bdde172015-11-07 16:19:23 +0000251# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
252ifndef ENABLE_PLAT_COMPAT
253ENABLE_PLAT_COMPAT := 1
254endif
255
256# Include the platform compatibility helpers for PSCI
257ifneq (${ENABLE_PLAT_COMPAT}, 0)
258include plat/compat/plat_compat.mk
259endif
Soby Mathewa1941252016-05-05 14:33:33 +0100260endif
Achin Gupta1bdde172015-11-07 16:19:23 +0000261
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000262# Include the CPU specific operations makefile, which provides default
263# values for all CPU errata workarounds and CPU specific optimisations.
264# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100265include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100266
Juan Castilloa3487d12015-08-18 14:23:04 +0100267
268################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000269# Check incompatible options
270################################################################################
271
272ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100273 ifdef PRELOADED_BL33_BASE
274 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
275 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000276 endif
277endif
278
279ifeq (${NEED_BL33},yes)
280 ifdef EL3_PAYLOAD_BASE
281 $(warning "BL33 image is not needed when option \
282 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
283 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100284 ifdef PRELOADED_BL33_BASE
285 $(warning "BL33 image is not needed when option \
286 PRELOADED_BL33_BASE is used and won't be added to the FIP \
287 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000288 endif
289endif
290
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100291ifeq (${ARCH},aarch32)
Yatharth Kochar8c0177f2016-11-11 13:57:50 +0000292 # For AArch32, LOAD_IMAGE_V2 must be enabled.
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100293 ifeq (${LOAD_IMAGE_V2}, 0)
294 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.")
295 endif
Yatharth Kochar8c0177f2016-11-11 13:57:50 +0000296 # TRUSTED_BOARD_BOOT is currently not supported for AArch32.
297 ifeq (${TRUSTED_BOARD_BOOT},1)
298 $(error "TRUSTED_BOARD_BOOT is currently not supported for AArch32")
299 endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100300endif
301
302
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000303################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100304# Process platform overrideable behaviour
305################################################################################
306
307# Check if -pedantic option should be used
308ifeq (${DISABLE_PEDANTIC},0)
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100309 TF_CFLAGS += -pedantic
Jon Medhurst66573cb2014-02-13 15:19:28 +0000310endif
311
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +0000312# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castilloa3487d12015-08-18 14:23:04 +0100313# supplied for the FIP and Certificate generation tools. This flag can be
314# overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000315ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000316 ifdef EL3_PAYLOAD_BASE
317 # If booting an EL3 payload there is no need for a BL33 image
318 # in the FIP file.
319 NEED_BL33 := no
320 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100321 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000322 # If booting a BL33 preloaded image there is no need of
323 # another one in the FIP file.
324 NEED_BL33 := no
325 else
326 NEED_BL33 ?= yes
327 endif
328 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000329endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100330
Juan Castilloa3487d12015-08-18 14:23:04 +0100331# Process TBB related flags
332ifneq (${GENERATE_COT},0)
333 # Common cert_create options
334 ifneq (${CREATE_KEYS},0)
335 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100336 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100337 ifneq (${SAVE_KEYS},0)
338 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100339 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100340 endif
341 endif
342 # Include TBBR makefile (unless the platform indicates otherwise)
343 ifeq (${INCLUDE_TBBR_MK},1)
344 include make_helpers/tbbr/tbbr_tools.mk
345 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000346endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100347
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100348# Make sure PMF is enabled if PSCI STAT is enabled.
349ifeq (${ENABLE_PSCI_STAT},1)
350ENABLE_PMF := 1
351endif
Achin Gupta375f5382014-02-18 18:12:48 +0000352
Juan Castilloa3487d12015-08-18 14:23:04 +0100353################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100354# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100355################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000356
Juan Castilloa3487d12015-08-18 14:23:04 +0100357# Variables for use with Certificate Generation Tool
358CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000359CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000360
Juan Castilloa3487d12015-08-18 14:23:04 +0100361# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100362FIPTOOLPATH ?= tools/fiptool
363FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000364
Achin Gupta4f6ad662013-10-25 09:08:21 +0100365
Juan Castilloa3487d12015-08-18 14:23:04 +0100366################################################################################
367# Build options checks
368################################################################################
369
Juan Castilloa3487d12015-08-18 14:23:04 +0100370$(eval $(call assert_boolean,ASM_ASSERTION))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000371$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100372$(eval $(call assert_boolean,CREATE_KEYS))
373$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
374$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
375$(eval $(call assert_boolean,DEBUG))
376$(eval $(call assert_boolean,DISABLE_PEDANTIC))
Achin Gupta1bdde172015-11-07 16:19:23 +0000377$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000378$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100379$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100380$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100381$(eval $(call assert_boolean,ERROR_DEPRECATED))
382$(eval $(call assert_boolean,GENERATE_COT))
383$(eval $(call assert_boolean,LOAD_IMAGE_V2))
384$(eval $(call assert_boolean,NS_TIMER_SWITCH))
385$(eval $(call assert_boolean,PL011_GENERIC_UART))
386$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
387$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
388$(eval $(call assert_boolean,RESET_TO_BL31))
389$(eval $(call assert_boolean,SAVE_KEYS))
390$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
391$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
392$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
393$(eval $(call assert_boolean,USE_COHERENT_MEM))
Dan Handley81be1002015-03-27 17:44:35 +0000394
Juan Castilloa3487d12015-08-18 14:23:04 +0100395################################################################################
396# Add definitions to the cpp preprocessor based on the current build options.
397# This is done after including the platform specific makefile to allow the
398# platform to overwrite the default options
399################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100400
Vikram Kanigiri40d468c2014-12-23 01:00:22 +0000401$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100402$(eval $(call add_define,ARM_GIC_ARCH))
Soby Mathew041f62a2014-07-14 16:58:03 +0100403$(eval $(call add_define,ASM_ASSERTION))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000404$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100405$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
406$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Achin Gupta1bdde172015-11-07 16:19:23 +0000407$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000408$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100409$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100410$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100411$(eval $(call add_define,ERROR_DEPRECATED))
412$(eval $(call add_define,LOAD_IMAGE_V2))
413$(eval $(call add_define,LOG_LEVEL))
414$(eval $(call add_define,NS_TIMER_SWITCH))
415$(eval $(call add_define,PL011_GENERIC_UART))
416$(eval $(call add_define,PLAT_${PLAT}))
417$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
418$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
419$(eval $(call add_define,RESET_TO_BL31))
420$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
421$(eval $(call add_define,SPD_${SPD}))
422$(eval $(call add_define,SPIN_ON_BL1_EXIT))
423$(eval $(call add_define,TRUSTED_BOARD_BOOT))
424$(eval $(call add_define,USE_COHERENT_MEM))
425
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000426# Define the EL3_PAYLOAD_BASE flag only if it is provided.
427ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000428 $(eval $(call add_define,EL3_PAYLOAD_BASE))
429else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100430 # Define the PRELOADED_BL33_BASE flag only if it is provided and
431 # EL3_PAYLOAD_BASE is not defined, as it has priority.
432 ifdef PRELOADED_BL33_BASE
433 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000434 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000435endif
Soby Mathewc6820d12016-05-09 17:49:55 +0100436# Define the AARCH32/AARCH64 flag based on the ARCH flag
437ifeq (${ARCH},aarch32)
438 $(eval $(call add_define,AARCH32))
439else
440 $(eval $(call add_define,AARCH64))
441endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100442
Juan Castilloa3487d12015-08-18 14:23:04 +0100443################################################################################
444# Include BL specific makefiles
445################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100446ifdef BL1_SOURCES
447NEED_BL1 := yes
448include bl1/bl1.mk
449endif
Sandrine Bailleux449dbd52015-06-02 17:19:43 +0100450
Juan Castilloa3487d12015-08-18 14:23:04 +0100451ifdef BL2_SOURCES
452NEED_BL2 := yes
453include bl2/bl2.mk
454endif
Soby Mathew49473e42015-06-10 13:49:59 +0100455
Yatharth Kochara5f77d32016-07-04 11:26:14 +0100456# For AArch32, BL31 is not applicable, and BL2U is not supported at present.
457ifneq (${ARCH},aarch32)
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100458ifdef BL2U_SOURCES
459NEED_BL2U := yes
460include bl2u/bl2u.mk
461endif
462
Juan Castilloa3487d12015-08-18 14:23:04 +0100463ifdef BL31_SOURCES
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000464# When booting an EL3 payload, there is no need to compile the BL31 image nor
465# put it in the FIP.
466ifndef EL3_PAYLOAD_BASE
Juan Castilloa3487d12015-08-18 14:23:04 +0100467NEED_BL31 := yes
468include bl31/bl31.mk
469endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000470endif
Soby Mathewa1941252016-05-05 14:33:33 +0100471endif
Soby Mathew70716d62015-07-13 16:26:11 +0100472
Soby Mathewa1941252016-05-05 14:33:33 +0100473ifeq (${ARCH},aarch32)
474NEED_BL32 := yes
475
476################################################################################
477# Build `AARCH32_SP` as BL32 image for AArch32
478################################################################################
479ifneq (${AARCH32_SP},none)
480# We expect to locate an sp.mk under the specified AARCH32_SP directory
481AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
482
483ifeq (${AARCH32_SP_MAKE},)
484 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
485endif
486
487$(info Including ${AARCH32_SP_MAKE})
488include ${AARCH32_SP_MAKE}
489endif
490
491endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100492
Juan Castilloa3487d12015-08-18 14:23:04 +0100493################################################################################
494# Build targets
495################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100496
Yatharth Kochard1a93432015-10-12 12:33:47 +0100497.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
Juan Castilloa3487d12015-08-18 14:23:04 +0100498.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100499
Juan Castilloa3487d12015-08-18 14:23:04 +0100500all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000501
Juan Castilloa3487d12015-08-18 14:23:04 +0100502msg_start:
503 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100504
Soby Mathew18a62042015-10-26 14:29:21 +0000505# Check if deprecated declarations should be treated as error or not.
506ifeq (${ERROR_DEPRECATED},0)
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100507 TF_CFLAGS += -Wno-error=deprecated-declarations
Soby Mathew18a62042015-10-26 14:29:21 +0000508endif
509
Juan Castilloa3487d12015-08-18 14:23:04 +0100510# Expand build macros for the different images
511ifeq (${NEED_BL1},yes)
512$(eval $(call MAKE_BL,1))
513endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100514
Juan Castilloa3487d12015-08-18 14:23:04 +0100515ifeq (${NEED_BL2},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000516$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
517 $(eval $(call MAKE_BL,2,tb-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100518endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100519
Juan Castilloa3487d12015-08-18 14:23:04 +0100520ifeq (${NEED_BL31},yes)
521BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo8e04dec2016-01-05 11:55:36 +0000522$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
523 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100524endif
Juan Castillo379954c2014-11-04 17:36:40 +0000525
Juan Castillo671b8db2015-11-12 10:59:26 +0000526# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
527# build system will call FIP_ADD_IMG to print a warning message and abort the
528# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100529ifeq (${NEED_BL32},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000530$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
531 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
532 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100533endif
534
Juan Castilloa3487d12015-08-18 14:23:04 +0100535# Add the BL33 image if required by the platform
536ifeq (${NEED_BL33},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000537$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000538endif
539
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100540ifeq (${NEED_BL2U},yes)
541BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
542$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
Juan Castillo8e04dec2016-01-05 11:55:36 +0000543$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100544endif
545
Ian Spray36eaaf32014-01-30 17:25:28 +0000546locate-checkpatch:
547ifndef CHECKPATCH
548 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
549else
550ifeq (,$(wildcard ${CHECKPATCH}))
551 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
552endif
553endif
554
Achin Gupta4f6ad662013-10-25 09:08:21 +0100555clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100556 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000557 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +0100558 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
559 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100560
James Morrisseyeaaeece2013-11-01 13:56:59 +0000561realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100562 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000563 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
564 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +0100565 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
566 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100567
Ian Spray36eaaf32014-01-30 17:25:28 +0000568checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100569 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +0100570 @if test -d .git ; then \
571 git ls-files | grep -E -v libfdt\|stdlib\|docs\|\.md | \
572 while read GIT_FILE ; \
573 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
574 done ; \
575 else \
576 find . -type f -not -iwholename "*.git*" \
577 -not -iwholename "*build*" \
578 -not -iwholename "*libfdt*" \
579 -not -iwholename "*stdlib*" \
580 -not -iwholename "*docs*" \
581 -not -iwholename "*.md" \
582 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
583 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000584
585checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100586 @echo " CHECKING STYLE"
Antonio Nino Diaz9c914472016-10-27 09:36:09 +0100587 ${Q}git format-patch --stdout ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
Juan Castilloa3487d12015-08-18 14:23:04 +0100588
589certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000590
Juan Castillo11abdcd2014-10-21 11:30:42 +0100591.PHONY: ${CRTTOOL}
592${CRTTOOL}:
Juan Castilloa3487d12015-08-18 14:23:04 +0100593 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000594 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100595 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000596 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000597
Juan Castillo11abdcd2014-10-21 11:30:42 +0100598ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100599certificates: ${CRT_DEPS} ${CRTTOOL}
600 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000601 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100602 @echo "Built $@ successfully"
603 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000604 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +0100605endif
606
Juan Castilloa3487d12015-08-18 14:23:04 +0100607${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100608 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
609 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000610 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100611 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000612 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100613
Yatharth Kochard1a93432015-10-12 12:33:47 +0100614ifneq (${GENERATE_COT},0)
615fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
616 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
617 @echo
618 @echo "Built $@ successfully"
619 @echo "FWU certificates can be found in ${BUILD_PLAT}"
620 @echo
621endif
622
623${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100624 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
625 ${Q}${FIPTOOL} info $@
Yatharth Kochard1a93432015-10-12 12:33:47 +0100626 @echo
627 @echo "Built $@ successfully"
628 @echo
629
Juan Castilloa3487d12015-08-18 14:23:04 +0100630fiptool: ${FIPTOOL}
631fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100632fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000633
Juan Castilloa3487d12015-08-18 14:23:04 +0100634.PHONY: ${FIPTOOL}
635${FIPTOOL}:
dp-arm4972ec52016-05-25 16:20:20 +0100636 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000637
Joakim Bech35fab8c2014-01-23 14:51:49 +0100638cscope:
639 @echo " CSCOPE"
640 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
641 ${Q}cscope -b -q -k
642
Ryan Harkin72ee3312014-01-15 16:55:07 +0000643help:
Evan Lloydf2697142015-12-02 18:17:37 +0000644 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000645 @echo ""
646 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000647 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000648 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000649 @echo "Please refer to the User Guide for a list of all supported options."
650 @echo "Note that the build system doesn't track dependencies for build "
651 @echo "options. Therefore, if any of the build options are changed "
652 @echo "from a previous build, a clean build must be performed."
653 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000654 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000655 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000656 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000657 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100658 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000659 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +0100660 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
661 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +0100662 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000663 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +0100664 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000665 @echo " checkcodebase Check the coding style of the entire source tree"
666 @echo " checkpatch Check the coding style on changes in the current"
667 @echo " branch against BASE_COMMIT (default origin/master)"
668 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000669 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000670 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100671 @echo " certtool Build the Certificate generation tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +0200672 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000673 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000674 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000675 @echo ""
676 @echo "example: build all targets for the FVP platform:"
677 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"