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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
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
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010053include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010054
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010055# ASM_ASSERTION enabled for DEBUG builds only
56ASM_ASSERTION := ${DEBUG}
57ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
58PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010059
Juan Castilloa3487d12015-08-18 14:23:04 +010060################################################################################
61# Checkpatch script options
62################################################################################
63
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010064CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010065# Do not check the coding style on imported library files or documentation files
66INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010067 include/lib/libfdt \
Dan Handleyd7b59e42016-06-02 17:15:13 +010068 include/lib/stdlib, \
69 $(wildcard include/lib/*)))
70INC_DIRS_TO_CHECK := $(sort $(filter-out \
71 include/lib, \
72 $(wildcard include/*)))
73LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000074 lib/libfdt% \
Dan Handleyd7b59e42016-06-02 17:15:13 +010075 lib/stdlib, \
76 $(wildcard lib/*)))
77ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
78 lib \
79 include \
80 docs \
81 %.md, \
82 $(wildcard *)))
83CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
84 ${INC_DIRS_TO_CHECK} \
85 ${INC_LIB_DIRS_TO_CHECK} \
86 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000087
Juan Castilloa3487d12015-08-18 14:23:04 +010088
89################################################################################
90# Process build options
91################################################################################
92
93# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010094ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000095 Q:=@
Juan Castilloa3487d12015-08-18 14:23:04 +010096 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010097else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000098 Q:=
Achin Gupta4f6ad662013-10-25 09:08:21 +010099endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000100export Q
101
Juan Castilloa3487d12015-08-18 14:23:04 +0100102# Process Debug flag
103$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +0000104ifneq (${DEBUG}, 0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100105 BUILD_TYPE := debug
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100106 TF_CFLAGS += -g
Juan Castilloa3487d12015-08-18 14:23:04 +0100107 ASFLAGS += -g -Wa,--gdwarf-2
108 # Use LOG_LEVEL_INFO by default for debug builds
109 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000110else
Juan Castilloa3487d12015-08-18 14:23:04 +0100111 BUILD_TYPE := release
112 $(eval $(call add_define,NDEBUG))
113 # Use LOG_LEVEL_NOTICE by default for release builds
114 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000115endif
116
Juan Castillo04be3a52014-06-30 11:41:46 +0100117# Default build string (git branch and commit)
118ifeq (${BUILD_STRING},)
Juan Castilloa3487d12015-08-18 14:23:04 +0100119 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h")
Juan Castillo04be3a52014-06-30 11:41:46 +0100120endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100121VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
122
Juan Castilloa3487d12015-08-18 14:23:04 +0100123# The cert_create tool cannot generate certificates individually, so we use the
124# target 'certificates' to create them all
125ifneq (${GENERATE_COT},0)
126 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100127 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100128endif
129
130
131################################################################################
132# Toolchain
133################################################################################
134
135CC := ${CROSS_COMPILE}gcc
136CPP := ${CROSS_COMPILE}cpp
137AS := ${CROSS_COMPILE}gcc
138AR := ${CROSS_COMPILE}ar
139LD := ${CROSS_COMPILE}ld
140OC := ${CROSS_COMPILE}objcopy
141OD := ${CROSS_COMPILE}objdump
142NM := ${CROSS_COMPILE}nm
143PP := ${CROSS_COMPILE}gcc -E
144
Soby Mathewa1941252016-05-05 14:33:33 +0100145ASFLAGS_aarch64 = -mgeneral-regs-only
146TF_CFLAGS_aarch64 = -mgeneral-regs-only -mstrict-align
147
148ASFLAGS_aarch32 = -march=armv8-a
149TF_CFLAGS_aarch32 = -march=armv8-a
150
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900151CPPFLAGS = ${DEFINES} ${INCLUDES} -nostdinc \
152 -Wmissing-include-dirs -Werror
153ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
154 -D__ASSEMBLY__ -ffreestanding \
155 -Wa,--fatal-warnings
156TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
157 -ffreestanding -Wall -std=c99 -Os \
158 -ffunction-sections -fdata-sections
Juan Castilloa3487d12015-08-18 14:23:04 +0100159
160LDFLAGS += --fatal-warnings -O1
161LDFLAGS += --gc-sections
162
163
164################################################################################
165# Common sources and include directories
166################################################################################
Dan Handleyd7b59e42016-06-02 17:15:13 +0100167include lib/stdlib/stdlib.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100168
169BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewafe7e2f2014-06-12 17:23:58 +0100170 common/tf_printf.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100171 common/${ARCH}/debug.S \
172 lib/${ARCH}/cache_helpers.S \
173 lib/${ARCH}/misc_helpers.S \
174 plat/common/${ARCH}/platform_helpers.S \
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/${ARCH} \
188 -Iinclude/lib/cpus/${ARCH} \
Soby Mathew0d786072016-03-24 16:56:29 +0000189 -Iinclude/lib/el3_runtime \
Soby Mathewa1941252016-05-05 14:33:33 +0100190 -Iinclude/lib/el3_runtime/${ARCH} \
dp-arm6419ea32016-08-15 10:33:08 +0100191 -Iinclude/lib/pmf \
Soby Mathew0d786072016-03-24 16:56:29 +0000192 -Iinclude/lib/psci \
193 -Iinclude/plat/common \
194 -Iinclude/services \
195 ${PLAT_INCLUDES} \
Juan Castilloa3487d12015-08-18 14:23:04 +0100196 ${SPD_INCLUDES}
197
198
199################################################################################
200# Generic definitions
201################################################################################
202
Evan Lloydf2697142015-12-02 18:17:37 +0000203include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
204
Ryan Harkin25cff832014-01-13 12:37:03 +0000205BUILD_BASE := ./build
206BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100207
Evan Lloydf2697142015-12-02 18:17:37 +0000208SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000209
Juan Castilloa3487d12015-08-18 14:23:04 +0100210# Platforms providing their own TBB makefile may override this value
211INCLUDE_TBBR_MK := 1
212
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100213
Juan Castilloa3487d12015-08-18 14:23:04 +0100214################################################################################
215# Include SPD Makefile if one has been specified
216################################################################################
217
218ifneq (${SPD},none)
Soby Mathewa1941252016-05-05 14:33:33 +0100219ifeq (${ARCH},aarch32)
220 $(error "Error: SPD is incompatible with AArch32.")
221endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000222ifdef EL3_PAYLOAD_BASE
223 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
224 $(warning "The SPD and its BL32 companion will be present but ignored.")
225endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100226 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloydf2697142015-12-02 18:17:37 +0000227 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castilloa3487d12015-08-18 14:23:04 +0100228
229 ifeq (${SPD_MAKE},)
230 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
231 endif
232 $(info Including ${SPD_MAKE})
233 include ${SPD_MAKE}
234
Juan Castillo671b8db2015-11-12 10:59:26 +0000235 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
236 # Makefile would set NEED_BL32 to "yes". In this case, the build system
237 # supports two mutually exclusive options:
238 # * BL32 is built from source: then BL32_SOURCES must contain the list
239 # of source files to build BL32
240 # * BL32 is a prebuilt binary: then BL32 must point to the image file
241 # that will be included in the FIP
242 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
243 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100244endif
245
246
247################################################################################
248# Include the platform specific Makefile after the SPD Makefile (the platform
249# makefile may use all previous definitions in this file)
250################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100251
Dan Handley81be1002015-03-27 17:44:35 +0000252include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000253
Soby Mathewa1941252016-05-05 14:33:33 +0100254# Platform compatibility is not supported in AArch32
255ifneq (${ARCH},aarch32)
Achin Gupta1bdde172015-11-07 16:19:23 +0000256# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
257ifndef ENABLE_PLAT_COMPAT
258ENABLE_PLAT_COMPAT := 1
259endif
260
261# Include the platform compatibility helpers for PSCI
262ifneq (${ENABLE_PLAT_COMPAT}, 0)
263include plat/compat/plat_compat.mk
264endif
Soby Mathewa1941252016-05-05 14:33:33 +0100265endif
Achin Gupta1bdde172015-11-07 16:19:23 +0000266
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000267# Include the CPU specific operations makefile, which provides default
268# values for all CPU errata workarounds and CPU specific optimisations.
269# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100270include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100271
Juan Castilloa3487d12015-08-18 14:23:04 +0100272
273################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000274# Check incompatible options
275################################################################################
276
277ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100278 ifdef PRELOADED_BL33_BASE
279 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
280 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000281 endif
282endif
283
284ifeq (${NEED_BL33},yes)
285 ifdef EL3_PAYLOAD_BASE
286 $(warning "BL33 image is not needed when option \
287 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
288 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100289 ifdef PRELOADED_BL33_BASE
290 $(warning "BL33 image is not needed when option \
291 PRELOADED_BL33_BASE is used and won't be added to the FIP \
292 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000293 endif
294endif
295
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100296ifeq (${ARCH},aarch32)
Yatharth Kochar8c0177f2016-11-11 13:57:50 +0000297 # For AArch32, LOAD_IMAGE_V2 must be enabled.
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100298 ifeq (${LOAD_IMAGE_V2}, 0)
299 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.")
300 endif
Yatharth Kochar8c0177f2016-11-11 13:57:50 +0000301 # TRUSTED_BOARD_BOOT is currently not supported for AArch32.
302 ifeq (${TRUSTED_BOARD_BOOT},1)
303 $(error "TRUSTED_BOARD_BOOT is currently not supported for AArch32")
304 endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100305endif
306
307
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000308################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100309# Process platform overrideable behaviour
310################################################################################
311
312# Check if -pedantic option should be used
313ifeq (${DISABLE_PEDANTIC},0)
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100314 TF_CFLAGS += -pedantic
Jon Medhurst66573cb2014-02-13 15:19:28 +0000315endif
316
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +0000317# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castilloa3487d12015-08-18 14:23:04 +0100318# supplied for the FIP and Certificate generation tools. This flag can be
319# overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000320ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000321 ifdef EL3_PAYLOAD_BASE
322 # If booting an EL3 payload there is no need for a BL33 image
323 # in the FIP file.
324 NEED_BL33 := no
325 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100326 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000327 # If booting a BL33 preloaded image there is no need of
328 # another one in the FIP file.
329 NEED_BL33 := no
330 else
331 NEED_BL33 ?= yes
332 endif
333 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000334endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100335
Juan Castilloa3487d12015-08-18 14:23:04 +0100336# Process TBB related flags
337ifneq (${GENERATE_COT},0)
338 # Common cert_create options
339 ifneq (${CREATE_KEYS},0)
340 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100341 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100342 ifneq (${SAVE_KEYS},0)
343 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100344 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100345 endif
346 endif
347 # Include TBBR makefile (unless the platform indicates otherwise)
348 ifeq (${INCLUDE_TBBR_MK},1)
349 include make_helpers/tbbr/tbbr_tools.mk
350 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000351endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100352
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100353# Make sure PMF is enabled if PSCI STAT is enabled.
354ifeq (${ENABLE_PSCI_STAT},1)
355ENABLE_PMF := 1
356endif
Achin Gupta375f5382014-02-18 18:12:48 +0000357
Juan Castilloa3487d12015-08-18 14:23:04 +0100358################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100359# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100360################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000361
Juan Castilloa3487d12015-08-18 14:23:04 +0100362# Variables for use with Certificate Generation Tool
363CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000364CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000365
Juan Castilloa3487d12015-08-18 14:23:04 +0100366# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100367FIPTOOLPATH ?= tools/fiptool
368FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000369
Achin Gupta4f6ad662013-10-25 09:08:21 +0100370
Juan Castilloa3487d12015-08-18 14:23:04 +0100371################################################################################
372# Build options checks
373################################################################################
374
Juan Castilloa3487d12015-08-18 14:23:04 +0100375$(eval $(call assert_boolean,ASM_ASSERTION))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000376$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100377$(eval $(call assert_boolean,CREATE_KEYS))
378$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
379$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
380$(eval $(call assert_boolean,DEBUG))
381$(eval $(call assert_boolean,DISABLE_PEDANTIC))
Achin Gupta1bdde172015-11-07 16:19:23 +0000382$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000383$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100384$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100385$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100386$(eval $(call assert_boolean,ERROR_DEPRECATED))
387$(eval $(call assert_boolean,GENERATE_COT))
388$(eval $(call assert_boolean,LOAD_IMAGE_V2))
389$(eval $(call assert_boolean,NS_TIMER_SWITCH))
390$(eval $(call assert_boolean,PL011_GENERIC_UART))
391$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
392$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
393$(eval $(call assert_boolean,RESET_TO_BL31))
394$(eval $(call assert_boolean,SAVE_KEYS))
395$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
396$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
397$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
398$(eval $(call assert_boolean,USE_COHERENT_MEM))
Dan Handley81be1002015-03-27 17:44:35 +0000399
Juan Castilloa3487d12015-08-18 14:23:04 +0100400################################################################################
401# Add definitions to the cpp preprocessor based on the current build options.
402# This is done after including the platform specific makefile to allow the
403# platform to overwrite the default options
404################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100405
Vikram Kanigiri40d468c2014-12-23 01:00:22 +0000406$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100407$(eval $(call add_define,ARM_GIC_ARCH))
Soby Mathew041f62a2014-07-14 16:58:03 +0100408$(eval $(call add_define,ASM_ASSERTION))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000409$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100410$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
411$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Achin Gupta1bdde172015-11-07 16:19:23 +0000412$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000413$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100414$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100415$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100416$(eval $(call add_define,ERROR_DEPRECATED))
417$(eval $(call add_define,LOAD_IMAGE_V2))
418$(eval $(call add_define,LOG_LEVEL))
419$(eval $(call add_define,NS_TIMER_SWITCH))
420$(eval $(call add_define,PL011_GENERIC_UART))
421$(eval $(call add_define,PLAT_${PLAT}))
422$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
423$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
424$(eval $(call add_define,RESET_TO_BL31))
425$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
426$(eval $(call add_define,SPD_${SPD}))
427$(eval $(call add_define,SPIN_ON_BL1_EXIT))
428$(eval $(call add_define,TRUSTED_BOARD_BOOT))
429$(eval $(call add_define,USE_COHERENT_MEM))
430
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000431# Define the EL3_PAYLOAD_BASE flag only if it is provided.
432ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000433 $(eval $(call add_define,EL3_PAYLOAD_BASE))
434else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100435 # Define the PRELOADED_BL33_BASE flag only if it is provided and
436 # EL3_PAYLOAD_BASE is not defined, as it has priority.
437 ifdef PRELOADED_BL33_BASE
438 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000439 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000440endif
Soby Mathewc6820d12016-05-09 17:49:55 +0100441# Define the AARCH32/AARCH64 flag based on the ARCH flag
442ifeq (${ARCH},aarch32)
443 $(eval $(call add_define,AARCH32))
444else
445 $(eval $(call add_define,AARCH64))
446endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100447
Juan Castilloa3487d12015-08-18 14:23:04 +0100448################################################################################
449# Include BL specific makefiles
450################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100451ifdef BL1_SOURCES
452NEED_BL1 := yes
453include bl1/bl1.mk
454endif
Sandrine Bailleux449dbd52015-06-02 17:19:43 +0100455
Juan Castilloa3487d12015-08-18 14:23:04 +0100456ifdef BL2_SOURCES
457NEED_BL2 := yes
458include bl2/bl2.mk
459endif
Soby Mathew49473e42015-06-10 13:49:59 +0100460
Yatharth Kochara5f77d32016-07-04 11:26:14 +0100461# For AArch32, BL31 is not applicable, and BL2U is not supported at present.
462ifneq (${ARCH},aarch32)
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100463ifdef BL2U_SOURCES
464NEED_BL2U := yes
465include bl2u/bl2u.mk
466endif
467
Juan Castilloa3487d12015-08-18 14:23:04 +0100468ifdef BL31_SOURCES
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000469# When booting an EL3 payload, there is no need to compile the BL31 image nor
470# put it in the FIP.
471ifndef EL3_PAYLOAD_BASE
Juan Castilloa3487d12015-08-18 14:23:04 +0100472NEED_BL31 := yes
473include bl31/bl31.mk
474endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000475endif
Soby Mathewa1941252016-05-05 14:33:33 +0100476endif
Soby Mathew70716d62015-07-13 16:26:11 +0100477
Soby Mathewa1941252016-05-05 14:33:33 +0100478ifeq (${ARCH},aarch32)
479NEED_BL32 := yes
480
481################################################################################
482# Build `AARCH32_SP` as BL32 image for AArch32
483################################################################################
484ifneq (${AARCH32_SP},none)
485# We expect to locate an sp.mk under the specified AARCH32_SP directory
486AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
487
488ifeq (${AARCH32_SP_MAKE},)
489 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
490endif
491
492$(info Including ${AARCH32_SP_MAKE})
493include ${AARCH32_SP_MAKE}
494endif
495
496endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100497
Juan Castilloa3487d12015-08-18 14:23:04 +0100498################################################################################
499# Build targets
500################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100501
Yatharth Kochard1a93432015-10-12 12:33:47 +0100502.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
Juan Castilloa3487d12015-08-18 14:23:04 +0100503.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100504
Juan Castilloa3487d12015-08-18 14:23:04 +0100505all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000506
Juan Castilloa3487d12015-08-18 14:23:04 +0100507msg_start:
508 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100509
Soby Mathew18a62042015-10-26 14:29:21 +0000510# Check if deprecated declarations should be treated as error or not.
511ifeq (${ERROR_DEPRECATED},0)
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100512 TF_CFLAGS += -Wno-error=deprecated-declarations
Soby Mathew18a62042015-10-26 14:29:21 +0000513endif
514
Juan Castilloa3487d12015-08-18 14:23:04 +0100515# Expand build macros for the different images
516ifeq (${NEED_BL1},yes)
517$(eval $(call MAKE_BL,1))
518endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100519
Juan Castilloa3487d12015-08-18 14:23:04 +0100520ifeq (${NEED_BL2},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000521$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
522 $(eval $(call MAKE_BL,2,tb-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100523endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100524
Juan Castilloa3487d12015-08-18 14:23:04 +0100525ifeq (${NEED_BL31},yes)
526BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo8e04dec2016-01-05 11:55:36 +0000527$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
528 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100529endif
Juan Castillo379954c2014-11-04 17:36:40 +0000530
Juan Castillo671b8db2015-11-12 10:59:26 +0000531# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
532# build system will call FIP_ADD_IMG to print a warning message and abort the
533# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100534ifeq (${NEED_BL32},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000535$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
536 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
537 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100538endif
539
Juan Castilloa3487d12015-08-18 14:23:04 +0100540# Add the BL33 image if required by the platform
541ifeq (${NEED_BL33},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000542$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000543endif
544
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100545ifeq (${NEED_BL2U},yes)
546BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
547$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
Juan Castillo8e04dec2016-01-05 11:55:36 +0000548$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100549endif
550
Ian Spray36eaaf32014-01-30 17:25:28 +0000551locate-checkpatch:
552ifndef CHECKPATCH
553 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
554else
555ifeq (,$(wildcard ${CHECKPATCH}))
556 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
557endif
558endif
559
Achin Gupta4f6ad662013-10-25 09:08:21 +0100560clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100561 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000562 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +0100563 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
564 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100565
James Morrisseyeaaeece2013-11-01 13:56:59 +0000566realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100567 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000568 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
569 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +0100570 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
571 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100572
Ian Spray36eaaf32014-01-30 17:25:28 +0000573checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100574 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +0100575 @if test -d .git ; then \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +0000576 git ls-files | grep -E -v 'libfdt|stdlib|docs|\.md' | \
Dan Handley3a355712016-06-02 18:21:02 +0100577 while read GIT_FILE ; \
578 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
579 done ; \
580 else \
581 find . -type f -not -iwholename "*.git*" \
582 -not -iwholename "*build*" \
583 -not -iwholename "*libfdt*" \
584 -not -iwholename "*stdlib*" \
585 -not -iwholename "*docs*" \
586 -not -iwholename "*.md" \
587 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
588 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000589
590checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100591 @echo " CHECKING STYLE"
Antonio Nino Diaz9c914472016-10-27 09:36:09 +0100592 ${Q}git format-patch --stdout ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
Juan Castilloa3487d12015-08-18 14:23:04 +0100593
594certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000595
Juan Castillo11abdcd2014-10-21 11:30:42 +0100596.PHONY: ${CRTTOOL}
597${CRTTOOL}:
Juan Castilloa3487d12015-08-18 14:23:04 +0100598 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000599 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100600 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000601 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000602
Juan Castillo11abdcd2014-10-21 11:30:42 +0100603ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100604certificates: ${CRT_DEPS} ${CRTTOOL}
605 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000606 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100607 @echo "Built $@ successfully"
608 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000609 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +0100610endif
611
Juan Castilloa3487d12015-08-18 14:23:04 +0100612${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100613 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
614 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000615 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100616 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000617 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100618
Yatharth Kochard1a93432015-10-12 12:33:47 +0100619ifneq (${GENERATE_COT},0)
620fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
621 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
622 @echo
623 @echo "Built $@ successfully"
624 @echo "FWU certificates can be found in ${BUILD_PLAT}"
625 @echo
626endif
627
628${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +0100629 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
630 ${Q}${FIPTOOL} info $@
Yatharth Kochard1a93432015-10-12 12:33:47 +0100631 @echo
632 @echo "Built $@ successfully"
633 @echo
634
Juan Castilloa3487d12015-08-18 14:23:04 +0100635fiptool: ${FIPTOOL}
636fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100637fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000638
Juan Castilloa3487d12015-08-18 14:23:04 +0100639.PHONY: ${FIPTOOL}
640${FIPTOOL}:
dp-arm4972ec52016-05-25 16:20:20 +0100641 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000642
Joakim Bech35fab8c2014-01-23 14:51:49 +0100643cscope:
644 @echo " CSCOPE"
645 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
646 ${Q}cscope -b -q -k
647
Ryan Harkin72ee3312014-01-15 16:55:07 +0000648help:
Evan Lloydf2697142015-12-02 18:17:37 +0000649 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000650 @echo ""
651 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000652 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000653 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000654 @echo "Please refer to the User Guide for a list of all supported options."
655 @echo "Note that the build system doesn't track dependencies for build "
656 @echo "options. Therefore, if any of the build options are changed "
657 @echo "from a previous build, a clean build must be performed."
658 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000659 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000660 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000661 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000662 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100663 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000664 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +0100665 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
666 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +0100667 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000668 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +0100669 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000670 @echo " checkcodebase Check the coding style of the entire source tree"
671 @echo " checkpatch Check the coding style on changes in the current"
672 @echo " branch against BASE_COMMIT (default origin/master)"
673 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000674 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000675 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100676 @echo " certtool Build the Certificate generation tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +0200677 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000678 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000679 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000680 @echo ""
681 @echo "example: build all targets for the FVP platform:"
682 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"