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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Jeenu Viswambharan10bcd762017-01-03 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 Viswambharane35c4042014-05-15 14:40:58 +010031#
Juan Castilloaaa3e722014-06-30 11:41:46 +010032# Trusted Firmware Version
33#
Juan Castillo73c99d42015-08-18 14:23:04 +010034VERSION_MAJOR := 1
David Cunadod4e748f2016-10-04 16:06:37 +010035VERSION_MINOR := 3
Juan Castilloaaa3e722014-06-30 11:41:46 +010036
Juan Castillo88154672015-10-22 11:34:44 +010037# Default goal is build all images
38.DEFAULT_GOAL := all
39
Douglas Raillard72fc70e2016-12-28 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 Lloyd231c1472015-12-02 18:17:37 +000045MAKE_HELPERS_DIRECTORY := make_helpers/
46include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyde7f54db2015-12-02 18:56:06 +000047include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castillo73c99d42015-08-18 14:23:04 +010048
49################################################################################
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010050# Default values for build configurations, and their dependencies
Juan Castillo73c99d42015-08-18 14:23:04 +010051################################################################################
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010052
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010053include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm872be882016-09-19 11:18:44 +010054
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010055# ASM_ASSERTION enabled for DEBUG builds only
56ASM_ASSERTION := ${DEBUG}
57ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
58PLAT := ${DEFAULT_PLAT}
Juan Castillo73c99d42015-08-18 14:23:04 +010059
60################################################################################
61# Checkpatch script options
62################################################################################
63
Sandrine Bailleuxf6077392016-06-02 11:19:59 +010064CHECKCODE_ARGS := --no-patch
Dan Handleyf0b489c2016-06-02 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 Handley1a41e8c2016-06-02 18:21:02 +010067 include/lib/libfdt \
Dan Handleyf0b489c2016-06-02 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 Diaz55cdcf72017-01-16 17:20:45 +000074 lib/libfdt% \
Dan Handleyf0b489c2016-06-02 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 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000087
Juan Castillo73c99d42015-08-18 14:23:04 +010088
89################################################################################
90# Process build options
91################################################################################
92
93# Verbose flag
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010094ifeq (${V},0)
Evan Lloydb169f6a2015-12-03 09:47:51 +000095 Q:=@
Juan Castillo73c99d42015-08-18 14:23:04 +010096 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010097else
Evan Lloydb169f6a2015-12-03 09:47:51 +000098 Q:=
Achin Gupta4f6ad662013-10-25 09:08:21 +010099endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000100export Q
101
Juan Castillo73c99d42015-08-18 14:23:04 +0100102# Process Debug flag
103$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +0000104ifneq (${DEBUG}, 0)
Juan Castillo73c99d42015-08-18 14:23:04 +0100105 BUILD_TYPE := debug
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100106 TF_CFLAGS += -g
Juan Castillo73c99d42015-08-18 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 Castillo73c99d42015-08-18 14:23:04 +0100111 BUILD_TYPE := release
112 $(eval $(call add_define,NDEBUG))
113 # Use LOG_LEVEL_NOTICE by default for release builds
114 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000115endif
116
Juan Castilloaaa3e722014-06-30 11:41:46 +0100117# Default build string (git branch and commit)
118ifeq (${BUILD_STRING},)
Masahiro Yamadabee71c72017-02-03 11:47:27 +0900119 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Juan Castilloaaa3e722014-06-30 11:41:46 +0100120endif
Juan Castilloaaa3e722014-06-30 11:41:46 +0100121VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
122
Juan Castillo73c99d42015-08-18 14:23:04 +0100123# The cert_create tool cannot generate certificates individually, so we use the
124# target 'certificates' to create them all
125ifneq (${GENERATE_COT},0)
126 FIP_DEPS += certificates
Yatharth Kochar01912622015-10-12 12:33:47 +0100127 FWU_FIP_DEPS += fwu_certificates
Juan Castillo73c99d42015-08-18 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 Mathew9d29c222016-05-05 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 Yamada59de5092016-12-22 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)) \
Douglas Raillarde507f8e2017-01-16 11:32:28 +0000157 -ffreestanding -fno-builtin -Wall -std=c99 -Os \
Masahiro Yamada59de5092016-12-22 12:51:53 +0900158 -ffunction-sections -fdata-sections
Juan Castillo73c99d42015-08-18 14:23:04 +0100159
160LDFLAGS += --fatal-warnings -O1
161LDFLAGS += --gc-sections
162
163
164################################################################################
165# Common sources and include directories
166################################################################################
Dan Handleyf0b489c2016-06-02 17:15:13 +0100167include lib/stdlib/stdlib.mk
Juan Castillo73c99d42015-08-18 14:23:04 +0100168
169BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewb79af932014-06-12 17:23:58 +0100170 common/tf_printf.c \
Soby Mathew9d29c222016-05-05 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 Handleyf0b489c2016-06-02 17:15:13 +0100175 ${STDLIB_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000176
Soby Mathew532ed612016-03-24 16:56:29 +0000177INCLUDES += -Iinclude/bl1 \
178 -Iinclude/bl31 \
179 -Iinclude/common \
Soby Mathew9d29c222016-05-05 14:33:33 +0100180 -Iinclude/common/${ARCH} \
Soby Mathew532ed612016-03-24 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 Mathew9d29c222016-05-05 14:33:33 +0100187 -Iinclude/lib/${ARCH} \
Jeenu Viswambharan10bcd762017-01-03 11:01:51 +0000188 -Iinclude/lib/cpus \
Soby Mathew9d29c222016-05-05 14:33:33 +0100189 -Iinclude/lib/cpus/${ARCH} \
Soby Mathew532ed612016-03-24 16:56:29 +0000190 -Iinclude/lib/el3_runtime \
Soby Mathew9d29c222016-05-05 14:33:33 +0100191 -Iinclude/lib/el3_runtime/${ARCH} \
dp-armafdda572016-08-15 10:33:08 +0100192 -Iinclude/lib/pmf \
Soby Mathew532ed612016-03-24 16:56:29 +0000193 -Iinclude/lib/psci \
194 -Iinclude/plat/common \
195 -Iinclude/services \
196 ${PLAT_INCLUDES} \
Achin Gupta375f5382014-02-18 18:12:48 +0000197 ${SPD_INCLUDES}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100198
Juan Castillo73c99d42015-08-18 14:23:04 +0100199
200################################################################################
201# Generic definitions
202################################################################################
203
Evan Lloyd231c1472015-12-02 18:17:37 +0000204include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
205
Juan Castillo73c99d42015-08-18 14:23:04 +0100206BUILD_BASE := ./build
207BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
208
Evan Lloyd231c1472015-12-02 18:17:37 +0000209SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100210
211# Platforms providing their own TBB makefile may override this value
212INCLUDE_TBBR_MK := 1
213
214
215################################################################################
216# Include SPD Makefile if one has been specified
217################################################################################
218
219ifneq (${SPD},none)
Soby Mathew9d29c222016-05-05 14:33:33 +0100220ifeq (${ARCH},aarch32)
221 $(error "Error: SPD is incompatible with AArch32.")
222endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000223ifdef EL3_PAYLOAD_BASE
224 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
225 $(warning "The SPD and its BL32 companion will be present but ignored.")
226endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100227 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloyd231c1472015-12-02 18:17:37 +0000228 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castillo73c99d42015-08-18 14:23:04 +0100229
230 ifeq (${SPD_MAKE},)
231 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
232 endif
233 $(info Including ${SPD_MAKE})
234 include ${SPD_MAKE}
235
Juan Castillo70d1fc52015-11-12 10:59:26 +0000236 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
237 # Makefile would set NEED_BL32 to "yes". In this case, the build system
238 # supports two mutually exclusive options:
239 # * BL32 is built from source: then BL32_SOURCES must contain the list
240 # of source files to build BL32
241 # * BL32 is a prebuilt binary: then BL32 must point to the image file
242 # that will be included in the FIP
243 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
244 # over the sources.
Jeenu Viswambharane35c4042014-05-15 14:40:58 +0100245endif
246
Dan Handleyc04d2602015-03-27 17:44:35 +0000247
Juan Castillo73c99d42015-08-18 14:23:04 +0100248################################################################################
249# Include the platform specific Makefile after the SPD Makefile (the platform
250# makefile may use all previous definitions in this file)
251################################################################################
Jeenu Viswambharan2da8d8b2014-05-12 15:28:47 +0100252
Juan Castillo73c99d42015-08-18 14:23:04 +0100253include ${PLAT_MAKEFILE_FULL}
Juan Castillo0f21c542014-06-25 17:26:36 +0100254
Soby Mathew9d29c222016-05-05 14:33:33 +0100255# Platform compatibility is not supported in AArch32
256ifneq (${ARCH},aarch32)
Achin Gupta93271a12015-11-07 16:19:23 +0000257# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
258ifndef ENABLE_PLAT_COMPAT
259ENABLE_PLAT_COMPAT := 1
260endif
261
262# Include the platform compatibility helpers for PSCI
263ifneq (${ENABLE_PLAT_COMPAT}, 0)
264include plat/compat/plat_compat.mk
265endif
Soby Mathew9d29c222016-05-05 14:33:33 +0100266endif
Achin Gupta93271a12015-11-07 16:19:23 +0000267
Sandrine Bailleux54035fc2016-01-13 14:57:38 +0000268# Include the CPU specific operations makefile, which provides default
269# values for all CPU errata workarounds and CPU specific optimisations.
270# This can be overridden by the platform.
Juan Castillo73c99d42015-08-18 14:23:04 +0100271include lib/cpus/cpu-ops.mk
Achin Gupta4f6ad662013-10-25 09:08:21 +0100272
273
Juan Castillo73c99d42015-08-18 14:23:04 +0100274################################################################################
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000275# Check incompatible options
276################################################################################
277
278ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100279 ifdef PRELOADED_BL33_BASE
280 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
281 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000282 endif
283endif
284
285ifeq (${NEED_BL33},yes)
286 ifdef EL3_PAYLOAD_BASE
287 $(warning "BL33 image is not needed when option \
288 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
289 endif
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100290 ifdef PRELOADED_BL33_BASE
291 $(warning "BL33 image is not needed when option \
292 PRELOADED_BL33_BASE is used and won't be added to the FIP \
293 file.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000294 endif
295endif
296
Yatharth Kochar1a0a3f02016-06-28 16:58:26 +0100297ifeq (${ARCH},aarch32)
Yatharth Kochar53d703a2016-11-11 13:57:50 +0000298 # For AArch32, LOAD_IMAGE_V2 must be enabled.
Yatharth Kochar1a0a3f02016-06-28 16:58:26 +0100299 ifeq (${LOAD_IMAGE_V2}, 0)
300 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.")
301 endif
Yatharth Kochar53d703a2016-11-11 13:57:50 +0000302 # TRUSTED_BOARD_BOOT is currently not supported for AArch32.
303 ifeq (${TRUSTED_BOARD_BOOT},1)
304 $(error "TRUSTED_BOARD_BOOT is currently not supported for AArch32")
305 endif
Yatharth Kochar1a0a3f02016-06-28 16:58:26 +0100306endif
307
Jeenu Viswambharand4593e42017-01-06 16:14:42 +0000308# When building for systems with hardware-assisted coherency, there's no need to
309# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
310ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
311$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
312endif
Yatharth Kochar1a0a3f02016-06-28 16:58:26 +0100313
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000314################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100315# Process platform overrideable behaviour
316################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100317
Juan Castillo73c99d42015-08-18 14:23:04 +0100318# Check if -pedantic option should be used
319ifeq (${DISABLE_PEDANTIC},0)
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100320 TF_CFLAGS += -pedantic
Juan Castillo73c99d42015-08-18 14:23:04 +0100321endif
322
Sandrine Bailleux1645d3e2015-12-17 13:58:58 +0000323# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castillo73c99d42015-08-18 14:23:04 +0100324# supplied for the FIP and Certificate generation tools. This flag can be
325# overridden by the platform.
326ifdef BL2_SOURCES
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000327 ifdef EL3_PAYLOAD_BASE
328 # If booting an EL3 payload there is no need for a BL33 image
329 # in the FIP file.
330 NEED_BL33 := no
331 else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100332 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000333 # If booting a BL33 preloaded image there is no need of
334 # another one in the FIP file.
335 NEED_BL33 := no
336 else
337 NEED_BL33 ?= yes
338 endif
339 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100340endif
341
342# Process TBB related flags
343ifneq (${GENERATE_COT},0)
344 # Common cert_create options
345 ifneq (${CREATE_KEYS},0)
346 $(eval CRT_ARGS += -n)
Yatharth Kochar01912622015-10-12 12:33:47 +0100347 $(eval FWU_CRT_ARGS += -n)
Juan Castillo73c99d42015-08-18 14:23:04 +0100348 ifneq (${SAVE_KEYS},0)
349 $(eval CRT_ARGS += -k)
Yatharth Kochar01912622015-10-12 12:33:47 +0100350 $(eval FWU_CRT_ARGS += -k)
Juan Castillo73c99d42015-08-18 14:23:04 +0100351 endif
352 endif
353 # Include TBBR makefile (unless the platform indicates otherwise)
354 ifeq (${INCLUDE_TBBR_MK},1)
355 include make_helpers/tbbr/tbbr_tools.mk
356 endif
357endif
358
Masahiro Yamada1c75d5d2016-12-25 13:52:22 +0900359ifneq (${FIP_ALIGN},0)
360FIP_ARGS += --align ${FIP_ALIGN}
361endif
362
Juan Castillo73c99d42015-08-18 14:23:04 +0100363################################################################################
dp-arm819281e2016-05-25 16:20:20 +0100364# Auxiliary tools (fiptool, cert_create, etc)
Juan Castillo73c99d42015-08-18 14:23:04 +0100365################################################################################
Harry Liebelf58ad362014-01-10 18:00:33 +0000366
Juan Castillo6f971622014-10-21 11:30:42 +0100367# Variables for use with Certificate Generation Tool
368CRTTOOLPATH ?= tools/cert_create
Evan Lloyd42a45b52015-12-03 11:35:40 +0000369CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100370
Juan Castillo73c99d42015-08-18 14:23:04 +0100371# Variables for use with Firmware Image Package
dp-arm819281e2016-05-25 16:20:20 +0100372FIPTOOLPATH ?= tools/fiptool
373FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100374
Juan Castillo6f971622014-10-21 11:30:42 +0100375
Juan Castillo73c99d42015-08-18 14:23:04 +0100376################################################################################
377# Build options checks
378################################################################################
Juan Castillob7124ea2014-11-04 17:36:40 +0000379
Juan Castillo73c99d42015-08-18 14:23:04 +0100380$(eval $(call assert_boolean,ASM_ASSERTION))
Sandrine Bailleuxa9bec672015-10-30 15:05:17 +0000381$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +0100382$(eval $(call assert_boolean,CREATE_KEYS))
383$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
384$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
385$(eval $(call assert_boolean,DEBUG))
386$(eval $(call assert_boolean,DISABLE_PEDANTIC))
Achin Gupta93271a12015-11-07 16:19:23 +0000387$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Yatharth Kochara31d8982016-03-11 14:20:19 +0000388$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar170fb932016-05-09 18:26:35 +0100389$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm872be882016-09-19 11:18:44 +0100390$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +0100391$(eval $(call assert_boolean,ERROR_DEPRECATED))
392$(eval $(call assert_boolean,GENERATE_COT))
Jeenu Viswambharan3c251af2017-01-04 13:51:42 +0000393$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +0100394$(eval $(call assert_boolean,LOAD_IMAGE_V2))
395$(eval $(call assert_boolean,NS_TIMER_SWITCH))
396$(eval $(call assert_boolean,PL011_GENERIC_UART))
397$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
398$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
399$(eval $(call assert_boolean,RESET_TO_BL31))
400$(eval $(call assert_boolean,SAVE_KEYS))
401$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
402$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
403$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
404$(eval $(call assert_boolean,USE_COHERENT_MEM))
Juan Castillo73c99d42015-08-18 14:23:04 +0100405
Jeenu Viswambharanc877b412017-01-16 16:52:35 +0000406$(eval $(call assert_numeric,ARM_ARCH_MAJOR))
407$(eval $(call assert_numeric,ARM_ARCH_MINOR))
408
Juan Castillo73c99d42015-08-18 14:23:04 +0100409################################################################################
410# Add definitions to the cpp preprocessor based on the current build options.
411# This is done after including the platform specific makefile to allow the
412# platform to overwrite the default options
413################################################################################
414
Juan Castillo73c99d42015-08-18 14:23:04 +0100415$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
Jeenu Viswambharanc877b412017-01-16 16:52:35 +0000416$(eval $(call add_define,ARM_ARCH_MAJOR))
417$(eval $(call add_define,ARM_ARCH_MINOR))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +0100418$(eval $(call add_define,ARM_GIC_ARCH))
Juan Castillo73c99d42015-08-18 14:23:04 +0100419$(eval $(call add_define,ASM_ASSERTION))
Sandrine Bailleuxa9bec672015-10-30 15:05:17 +0000420$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +0100421$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
422$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Achin Gupta93271a12015-11-07 16:19:23 +0000423$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Yatharth Kochara31d8982016-03-11 14:20:19 +0000424$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar170fb932016-05-09 18:26:35 +0100425$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm872be882016-09-19 11:18:44 +0100426$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +0100427$(eval $(call add_define,ERROR_DEPRECATED))
Jeenu Viswambharan3c251af2017-01-04 13:51:42 +0000428$(eval $(call add_define,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +0100429$(eval $(call add_define,LOAD_IMAGE_V2))
430$(eval $(call add_define,LOG_LEVEL))
431$(eval $(call add_define,NS_TIMER_SWITCH))
432$(eval $(call add_define,PL011_GENERIC_UART))
433$(eval $(call add_define,PLAT_${PLAT}))
434$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
435$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
436$(eval $(call add_define,RESET_TO_BL31))
437$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
438$(eval $(call add_define,SPD_${SPD}))
439$(eval $(call add_define,SPIN_ON_BL1_EXIT))
440$(eval $(call add_define,TRUSTED_BOARD_BOOT))
441$(eval $(call add_define,USE_COHERENT_MEM))
442
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000443# Define the EL3_PAYLOAD_BASE flag only if it is provided.
444ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000445 $(eval $(call add_define,EL3_PAYLOAD_BASE))
446else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100447 # Define the PRELOADED_BL33_BASE flag only if it is provided and
448 # EL3_PAYLOAD_BASE is not defined, as it has priority.
449 ifdef PRELOADED_BL33_BASE
450 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000451 endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000452endif
Soby Mathew031dbb12016-05-09 17:49:55 +0100453# Define the AARCH32/AARCH64 flag based on the ARCH flag
454ifeq (${ARCH},aarch32)
455 $(eval $(call add_define,AARCH32))
456else
457 $(eval $(call add_define,AARCH64))
458endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100459
Juan Castillo73c99d42015-08-18 14:23:04 +0100460################################################################################
461# Include BL specific makefiles
462################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100463ifdef BL1_SOURCES
464NEED_BL1 := yes
465include bl1/bl1.mk
Juan Castillo6f971622014-10-21 11:30:42 +0100466endif
467
Juan Castillo73c99d42015-08-18 14:23:04 +0100468ifdef BL2_SOURCES
469NEED_BL2 := yes
470include bl2/bl2.mk
471endif
472
Yatharth Kochar6fe8aa22016-07-04 11:26:14 +0100473# For AArch32, BL31 is not applicable, and BL2U is not supported at present.
474ifneq (${ARCH},aarch32)
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100475ifdef BL2U_SOURCES
476NEED_BL2U := yes
477include bl2u/bl2u.mk
478endif
479
Juan Castillo73c99d42015-08-18 14:23:04 +0100480ifdef BL31_SOURCES
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000481# When booting an EL3 payload, there is no need to compile the BL31 image nor
482# put it in the FIP.
483ifndef EL3_PAYLOAD_BASE
Juan Castillo73c99d42015-08-18 14:23:04 +0100484NEED_BL31 := yes
485include bl31/bl31.mk
486endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000487endif
Soby Mathew9d29c222016-05-05 14:33:33 +0100488endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100489
Soby Mathew9d29c222016-05-05 14:33:33 +0100490ifeq (${ARCH},aarch32)
491NEED_BL32 := yes
492
493################################################################################
494# Build `AARCH32_SP` as BL32 image for AArch32
495################################################################################
496ifneq (${AARCH32_SP},none)
497# We expect to locate an sp.mk under the specified AARCH32_SP directory
498AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
499
500ifeq (${AARCH32_SP_MAKE},)
501 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
502endif
503
504$(info Including ${AARCH32_SP_MAKE})
505include ${AARCH32_SP_MAKE}
506endif
507
508endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100509
510################################################################################
511# Build targets
512################################################################################
513
Yatharth Kochar01912622015-10-12 12:33:47 +0100514.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
Juan Castillo73c99d42015-08-18 14:23:04 +0100515.SUFFIXES:
516
517all: msg_start
518
519msg_start:
520 @echo "Building ${PLAT}"
521
Soby Mathew7a24cba2015-10-26 14:29:21 +0000522# Check if deprecated declarations should be treated as error or not.
523ifeq (${ERROR_DEPRECATED},0)
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100524 TF_CFLAGS += -Wno-error=deprecated-declarations
Soby Mathew7a24cba2015-10-26 14:29:21 +0000525endif
526
Juan Castillo73c99d42015-08-18 14:23:04 +0100527# Expand build macros for the different images
528ifeq (${NEED_BL1},yes)
529$(eval $(call MAKE_BL,1))
530endif
531
532ifeq (${NEED_BL2},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000533$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
534 $(eval $(call MAKE_BL,2,tb-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +0100535endif
536
537ifeq (${NEED_BL31},yes)
538BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo8f0617e2016-01-05 11:55:36 +0000539$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
540 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +0100541endif
542
Juan Castillo70d1fc52015-11-12 10:59:26 +0000543# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
544# build system will call FIP_ADD_IMG to print a warning message and abort the
545# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castillo73c99d42015-08-18 14:23:04 +0100546ifeq (${NEED_BL32},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000547$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
548 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
549 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100550endif
551
552# Add the BL33 image if required by the platform
553ifeq (${NEED_BL33},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000554$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
Juan Castillodb6071c2015-01-13 12:21:04 +0000555endif
556
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100557ifeq (${NEED_BL2U},yes)
558BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
559$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
Juan Castillo8f0617e2016-01-05 11:55:36 +0000560$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100561endif
562
Ian Spray36eaaf32014-01-30 17:25:28 +0000563locate-checkpatch:
564ifndef CHECKPATCH
565 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
566else
567ifeq (,$(wildcard ${CHECKPATCH}))
568 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
569endif
570endif
571
Achin Gupta4f6ad662013-10-25 09:08:21 +0100572clean:
Juan Castillo73c99d42015-08-18 14:23:04 +0100573 @echo " CLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +0000574 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castillo73c99d42015-08-18 14:23:04 +0100575 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
576 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100577
James Morrisseyeaaeece2013-11-01 13:56:59 +0000578realclean distclean:
Juan Castillo73c99d42015-08-18 14:23:04 +0100579 @echo " REALCLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +0000580 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
581 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castillo73c99d42015-08-18 14:23:04 +0100582 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
583 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100584
Ian Spray36eaaf32014-01-30 17:25:28 +0000585checkcodebase: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +0100586 @echo " CHECKING STYLE"
Dan Handley1a41e8c2016-06-02 18:21:02 +0100587 @if test -d .git ; then \
Antonio Nino Diaz55cdcf72017-01-16 17:20:45 +0000588 git ls-files | grep -E -v 'libfdt|stdlib|docs|\.md' | \
Dan Handley1a41e8c2016-06-02 18:21:02 +0100589 while read GIT_FILE ; \
590 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
591 done ; \
592 else \
593 find . -type f -not -iwholename "*.git*" \
594 -not -iwholename "*build*" \
595 -not -iwholename "*libfdt*" \
596 -not -iwholename "*stdlib*" \
597 -not -iwholename "*docs*" \
598 -not -iwholename "*.md" \
599 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
600 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000601
602checkpatch: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +0100603 @echo " CHECKING STYLE"
Antonio Nino Diazc6263112016-10-27 09:36:09 +0100604 ${Q}git format-patch --stdout ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
Juan Castillo73c99d42015-08-18 14:23:04 +0100605
606certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000607
Juan Castillo6f971622014-10-21 11:30:42 +0100608.PHONY: ${CRTTOOL}
609${CRTTOOL}:
Juan Castillo73c99d42015-08-18 14:23:04 +0100610 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloydf1477d42015-12-02 18:33:55 +0000611 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100612 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +0000613 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100614
615ifneq (${GENERATE_COT},0)
616certificates: ${CRT_DEPS} ${CRTTOOL}
617 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloydf1477d42015-12-02 18:33:55 +0000618 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100619 @echo "Built $@ successfully"
620 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloydf1477d42015-12-02 18:33:55 +0000621 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100622endif
623
624${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm819281e2016-05-25 16:20:20 +0100625 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
626 ${Q}${FIPTOOL} info $@
Evan Lloydf1477d42015-12-02 18:33:55 +0000627 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100628 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +0000629 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100630
Yatharth Kochar01912622015-10-12 12:33:47 +0100631ifneq (${GENERATE_COT},0)
632fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
633 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
634 @echo
635 @echo "Built $@ successfully"
636 @echo "FWU certificates can be found in ${BUILD_PLAT}"
637 @echo
638endif
639
640${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm819281e2016-05-25 16:20:20 +0100641 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
642 ${Q}${FIPTOOL} info $@
Yatharth Kochar01912622015-10-12 12:33:47 +0100643 @echo
644 @echo "Built $@ successfully"
645 @echo
646
Juan Castillo73c99d42015-08-18 14:23:04 +0100647fiptool: ${FIPTOOL}
648fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochar01912622015-10-12 12:33:47 +0100649fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Juan Castillo6f971622014-10-21 11:30:42 +0100650
Sandrine Bailleux07deed42014-10-27 17:10:46 +0000651.PHONY: ${FIPTOOL}
Harry Liebelf58ad362014-01-10 18:00:33 +0000652${FIPTOOL}:
dp-arm819281e2016-05-25 16:20:20 +0100653 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000654
Joakim Bech35fab8c2014-01-23 14:51:49 +0100655cscope:
656 @echo " CSCOPE"
657 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
658 ${Q}cscope -b -q -k
659
Ryan Harkin72ee3312014-01-15 16:55:07 +0000660help:
Evan Lloyd231c1472015-12-02 18:17:37 +0000661 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000662 @echo ""
663 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleux08c7ed02014-03-21 13:16:35 +0000664 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000665 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000666 @echo "Please refer to the User Guide for a list of all supported options."
667 @echo "Note that the build system doesn't track dependencies for build "
668 @echo "options. Therefore, if any of the build options are changed "
669 @echo "from a previous build, a clean build must be performed."
670 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000671 @echo "Supported Targets:"
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000672 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000673 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000674 @echo " bl2 Build the BL2 binary"
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100675 @echo " bl2u Build the BL2U binary"
Juan Castillod1786372015-12-14 09:35:25 +0000676 @echo " bl31 Build the BL31 binary"
Soby Mathew9d29c222016-05-05 14:33:33 +0100677 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
678 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castillo73c99d42015-08-18 14:23:04 +0100679 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000680 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochar01912622015-10-12 12:33:47 +0100681 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000682 @echo " checkcodebase Check the coding style of the entire source tree"
683 @echo " checkpatch Check the coding style on changes in the current"
684 @echo " branch against BASE_COMMIT (default origin/master)"
685 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000686 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000687 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo6f971622014-10-21 11:30:42 +0100688 @echo " certtool Build the Certificate generation tool"
Andreas Färber59dead22016-10-10 05:18:49 +0200689 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000690 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000691 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000692 @echo ""
693 @echo "example: build all targets for the FVP platform:"
694 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"