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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Sandrine Bailleux54035fc2016-01-13 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 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
Dan Handley6791f522015-12-18 11:51:48 +000035VERSION_MINOR := 2
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
Evan Lloyd231c1472015-12-02 18:17:37 +000040MAKE_HELPERS_DIRECTORY := make_helpers/
41include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyde7f54db2015-12-02 18:56:06 +000042include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castillo73c99d42015-08-18 14:23:04 +010043
44################################################################################
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010045# Default values for build configurations
Juan Castillo73c99d42015-08-18 14:23:04 +010046################################################################################
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010047
Soby Mathew031dbb12016-05-09 17:49:55 +010048# The Target build architecture.
49ARCH := aarch64
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010050# Build verbosity
Juan Castillo73c99d42015-08-18 14:23:04 +010051V := 0
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010052# Debug build
Juan Castillo73c99d42015-08-18 14:23:04 +010053DEBUG := 0
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010054# Build platform
Juan Castillo73c99d42015-08-18 14:23:04 +010055DEFAULT_PLAT := fvp
56PLAT := ${DEFAULT_PLAT}
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010057# SPD choice
Juan Castillo73c99d42015-08-18 14:23:04 +010058SPD := none
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010059# Base commit to perform code check on
Juan Castillo73c99d42015-08-18 14:23:04 +010060BASE_COMMIT := origin/master
Jeenu Viswambharan2da8d8b2014-05-12 15:28:47 +010061# NS timer register save and restore
Juan Castillo73c99d42015-08-18 14:23:04 +010062NS_TIMER_SWITCH := 0
Sandrine Bailleux1645d3e2015-12-17 13:58:58 +000063# By default, BL1 acts as the reset handler, not BL31
Juan Castillo73c99d42015-08-18 14:23:04 +010064RESET_TO_BL31 := 0
Juan Castillo0f21c542014-06-25 17:26:36 +010065# Include FP registers in cpu context
66CTX_INCLUDE_FPREGS := 0
Soby Mathew8cd16e62016-05-17 14:01:32 +010067# Build flag to include AArch32 registers in cpu context save and restore
68# during world switch. This flag must be set to 0 for AArch64-only platforms.
69CTX_INCLUDE_AARCH32_REGS := 1
Sandrine Bailleux2b98e782014-07-17 17:23:14 +010070# Determine the version of ARM GIC architecture to use for interrupt management
71# in EL3. The platform port can change this value if needed.
Juan Castillo73c99d42015-08-18 14:23:04 +010072ARM_GIC_ARCH := 2
Vikram Kanigiri23e47ed2014-12-23 01:00:22 +000073# Determine the version of ARM CCI product used in the platform. The platform
74# port can change this value if needed.
Juan Castillo73c99d42015-08-18 14:23:04 +010075ARM_CCI_PRODUCT_ID := 400
Soby Mathewbc920122014-07-14 16:58:03 +010076# Flag used to indicate if ASM_ASSERTION should be enabled for the build.
77# This defaults to being present in DEBUG builds only.
Juan Castillo73c99d42015-08-18 14:23:04 +010078ASM_ASSERTION := ${DEBUG}
Soby Mathew8c5fe0b2015-01-08 18:02:19 +000079# Build option to choose whether Trusted firmware uses Coherent memory or not.
Juan Castillo73c99d42015-08-18 14:23:04 +010080USE_COHERENT_MEM := 1
Soby Mathew8ee24982015-04-07 12:16:56 +010081# Flag used to choose the power state format viz Extended State-ID or the Original
82# format.
Juan Castillo73c99d42015-08-18 14:23:04 +010083PSCI_EXTENDED_STATE_ID := 0
Juan Castillo7f48fab2014-11-24 11:45:12 +000084# Default FIP file name
Juan Castillo73c99d42015-08-18 14:23:04 +010085FIP_NAME := fip.bin
Yatharth Kochar01912622015-10-12 12:33:47 +010086# Default FWU_FIP file name
87FWU_FIP_NAME := fwu_fip.bin
Juan Castillodb6071c2015-01-13 12:21:04 +000088# By default, use the -pedantic option in the gcc command line
Juan Castillo73c99d42015-08-18 14:23:04 +010089DISABLE_PEDANTIC := 0
Juan Castillo6f971622014-10-21 11:30:42 +010090# Flags to generate the Chain of Trust
Juan Castillo73c99d42015-08-18 14:23:04 +010091GENERATE_COT := 0
92CREATE_KEYS := 1
93SAVE_KEYS := 0
Juan Castillo6eadf762015-01-07 10:39:25 +000094# Flags to build TF with Trusted Boot support
Juan Castillo73c99d42015-08-18 14:23:04 +010095TRUSTED_BOARD_BOOT := 0
Sandrine Bailleuxbf031bb2015-06-02 17:19:43 +010096# By default, consider that the platform's reset address is not programmable.
97# The platform Makefile is free to override this value.
98PROGRAMMABLE_RESET_ADDRESS := 0
Soby Mathew7a24cba2015-10-26 14:29:21 +000099# Build flag to treat usage of deprecated platform and framework APIs as error.
100ERROR_DEPRECATED := 0
Sandrine Bailleuxa9bec672015-10-30 15:05:17 +0000101# By default, consider that the platform may release several CPUs out of reset.
102# The platform Makefile is free to override this value.
103COLD_BOOT_SINGLE_CPU := 0
Sandrine Bailleux35e8c762015-11-10 10:01:19 +0000104# Flag to introduce an infinite loop in BL1 just before it exits into the next
105# image. This is meant to help debugging the post-BL2 phase.
106SPIN_ON_BL1_EXIT := 0
Juan Castillo12f654b2015-11-16 16:53:38 +0000107# Build PL011 UART driver in minimal generic UART mode
108PL011_GENERIC_UART := 0
Yatharth Kochara31d8982016-03-11 14:20:19 +0000109# Flag to enable Performance Measurement Framework
110ENABLE_PMF := 0
Yatharth Kochar170fb932016-05-09 18:26:35 +0100111# Flag to enable PSCI STATs functionality
112ENABLE_PSCI_STAT := 0
Sandrine Bailleux5d1c1042016-07-08 14:37:40 +0100113# Whether code and read-only data should be put on separate memory pages.
114# The platform Makefile is free to override this value.
115SEPARATE_CODE_AND_RODATA := 0
116
Juan Castillo73c99d42015-08-18 14:23:04 +0100117
118################################################################################
119# Checkpatch script options
120################################################################################
121
Sandrine Bailleuxf6077392016-06-02 11:19:59 +0100122CHECKCODE_ARGS := --no-patch
Dan Handleyf0b489c2016-06-02 17:15:13 +0100123# Do not check the coding style on imported library files or documentation files
124INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley1a41e8c2016-06-02 18:21:02 +0100125 include/lib/libfdt \
Dan Handleyf0b489c2016-06-02 17:15:13 +0100126 include/lib/stdlib, \
127 $(wildcard include/lib/*)))
128INC_DIRS_TO_CHECK := $(sort $(filter-out \
129 include/lib, \
130 $(wildcard include/*)))
131LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley1a41e8c2016-06-02 18:21:02 +0100132 lib/libfdt \
Dan Handleyf0b489c2016-06-02 17:15:13 +0100133 lib/stdlib, \
134 $(wildcard lib/*)))
135ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
136 lib \
137 include \
138 docs \
139 %.md, \
140 $(wildcard *)))
141CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
142 ${INC_DIRS_TO_CHECK} \
143 ${INC_LIB_DIRS_TO_CHECK} \
144 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +0000145
Juan Castillo73c99d42015-08-18 14:23:04 +0100146
147################################################################################
148# Process build options
149################################################################################
150
151# Verbose flag
Jeenu Viswambharane35c4042014-05-15 14:40:58 +0100152ifeq (${V},0)
Evan Lloydb169f6a2015-12-03 09:47:51 +0000153 Q:=@
Juan Castillo73c99d42015-08-18 14:23:04 +0100154 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +0100155else
Evan Lloydb169f6a2015-12-03 09:47:51 +0000156 Q:=
Achin Gupta4f6ad662013-10-25 09:08:21 +0100157endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000158export Q
159
Juan Castillo73c99d42015-08-18 14:23:04 +0100160# Process Debug flag
161$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +0000162ifneq (${DEBUG}, 0)
Juan Castillo73c99d42015-08-18 14:23:04 +0100163 BUILD_TYPE := debug
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100164 TF_CFLAGS += -g
Juan Castillo73c99d42015-08-18 14:23:04 +0100165 ASFLAGS += -g -Wa,--gdwarf-2
166 # Use LOG_LEVEL_INFO by default for debug builds
167 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000168else
Juan Castillo73c99d42015-08-18 14:23:04 +0100169 BUILD_TYPE := release
170 $(eval $(call add_define,NDEBUG))
171 # Use LOG_LEVEL_NOTICE by default for release builds
172 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000173endif
174
Juan Castilloaaa3e722014-06-30 11:41:46 +0100175# Default build string (git branch and commit)
176ifeq (${BUILD_STRING},)
Juan Castillo73c99d42015-08-18 14:23:04 +0100177 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h")
Juan Castilloaaa3e722014-06-30 11:41:46 +0100178endif
Juan Castilloaaa3e722014-06-30 11:41:46 +0100179VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
180
Juan Castillo73c99d42015-08-18 14:23:04 +0100181# The cert_create tool cannot generate certificates individually, so we use the
182# target 'certificates' to create them all
183ifneq (${GENERATE_COT},0)
184 FIP_DEPS += certificates
Yatharth Kochar01912622015-10-12 12:33:47 +0100185 FWU_FIP_DEPS += fwu_certificates
Juan Castillo73c99d42015-08-18 14:23:04 +0100186endif
187
188
189################################################################################
190# Toolchain
191################################################################################
192
193CC := ${CROSS_COMPILE}gcc
194CPP := ${CROSS_COMPILE}cpp
195AS := ${CROSS_COMPILE}gcc
196AR := ${CROSS_COMPILE}ar
197LD := ${CROSS_COMPILE}ld
198OC := ${CROSS_COMPILE}objcopy
199OD := ${CROSS_COMPILE}objdump
200NM := ${CROSS_COMPILE}nm
201PP := ${CROSS_COMPILE}gcc -E
202
203ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
204 -Werror -Wmissing-include-dirs \
205 -mgeneral-regs-only -D__ASSEMBLY__ \
206 ${DEFINES} ${INCLUDES}
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100207TF_CFLAGS += -nostdinc -ffreestanding -Wall \
Juan Castillo73c99d42015-08-18 14:23:04 +0100208 -Werror -Wmissing-include-dirs \
Juan Castillofa1d3712015-11-06 12:43:56 +0000209 -mgeneral-regs-only -mstrict-align \
210 -std=c99 -c -Os \
Juan Castillo73c99d42015-08-18 14:23:04 +0100211 ${DEFINES} ${INCLUDES}
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100212TF_CFLAGS += -ffunction-sections -fdata-sections
Juan Castillo73c99d42015-08-18 14:23:04 +0100213
214LDFLAGS += --fatal-warnings -O1
215LDFLAGS += --gc-sections
216
217
218################################################################################
219# Common sources and include directories
220################################################################################
Dan Handleyf0b489c2016-06-02 17:15:13 +0100221include lib/stdlib/stdlib.mk
Juan Castillo73c99d42015-08-18 14:23:04 +0100222
223BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewb79af932014-06-12 17:23:58 +0100224 common/tf_printf.c \
Soby Mathew626ed512014-06-25 10:07:40 +0100225 common/aarch64/debug.S \
Dan Handleybee82412014-04-15 18:20:09 +0100226 lib/aarch64/cache_helpers.S \
227 lib/aarch64/misc_helpers.S \
Dan Handleyf0b489c2016-06-02 17:15:13 +0100228 plat/common/aarch64/platform_helpers.S \
229 ${STDLIB_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000230
Soby Mathew532ed612016-03-24 16:56:29 +0000231INCLUDES += -Iinclude/bl1 \
232 -Iinclude/bl31 \
233 -Iinclude/common \
234 -Iinclude/common/aarch64 \
235 -Iinclude/drivers \
236 -Iinclude/drivers/arm \
237 -Iinclude/drivers/auth \
238 -Iinclude/drivers/io \
239 -Iinclude/drivers/ti/uart \
240 -Iinclude/lib \
241 -Iinclude/lib/aarch64 \
242 -Iinclude/lib/cpus/aarch64 \
243 -Iinclude/lib/el3_runtime \
244 -Iinclude/lib/el3_runtime/aarch64 \
245 -Iinclude/lib/psci \
246 -Iinclude/plat/common \
247 -Iinclude/services \
248 ${PLAT_INCLUDES} \
Achin Gupta375f5382014-02-18 18:12:48 +0000249 ${SPD_INCLUDES}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100250
Juan Castillo73c99d42015-08-18 14:23:04 +0100251
252################################################################################
253# Generic definitions
254################################################################################
255
Evan Lloyd231c1472015-12-02 18:17:37 +0000256include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
257
Juan Castillo73c99d42015-08-18 14:23:04 +0100258BUILD_BASE := ./build
259BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
260
Evan Lloyd231c1472015-12-02 18:17:37 +0000261SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100262
263# Platforms providing their own TBB makefile may override this value
264INCLUDE_TBBR_MK := 1
265
266
267################################################################################
268# Include SPD Makefile if one has been specified
269################################################################################
270
271ifneq (${SPD},none)
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000272ifdef EL3_PAYLOAD_BASE
273 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
274 $(warning "The SPD and its BL32 companion will be present but ignored.")
275endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100276 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloyd231c1472015-12-02 18:17:37 +0000277 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castillo73c99d42015-08-18 14:23:04 +0100278
279 ifeq (${SPD_MAKE},)
280 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
281 endif
282 $(info Including ${SPD_MAKE})
283 include ${SPD_MAKE}
284
Juan Castillo70d1fc52015-11-12 10:59:26 +0000285 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
286 # Makefile would set NEED_BL32 to "yes". In this case, the build system
287 # supports two mutually exclusive options:
288 # * BL32 is built from source: then BL32_SOURCES must contain the list
289 # of source files to build BL32
290 # * BL32 is a prebuilt binary: then BL32 must point to the image file
291 # that will be included in the FIP
292 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
293 # over the sources.
Jeenu Viswambharane35c4042014-05-15 14:40:58 +0100294endif
295
Dan Handleyc04d2602015-03-27 17:44:35 +0000296
Juan Castillo73c99d42015-08-18 14:23:04 +0100297################################################################################
298# Include the platform specific Makefile after the SPD Makefile (the platform
299# makefile may use all previous definitions in this file)
300################################################################################
Jeenu Viswambharan2da8d8b2014-05-12 15:28:47 +0100301
Juan Castillo73c99d42015-08-18 14:23:04 +0100302include ${PLAT_MAKEFILE_FULL}
Juan Castillo0f21c542014-06-25 17:26:36 +0100303
Achin Gupta93271a12015-11-07 16:19:23 +0000304# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
305ifndef ENABLE_PLAT_COMPAT
306ENABLE_PLAT_COMPAT := 1
307endif
308
309# Include the platform compatibility helpers for PSCI
310ifneq (${ENABLE_PLAT_COMPAT}, 0)
311include plat/compat/plat_compat.mk
312endif
313
Sandrine Bailleux54035fc2016-01-13 14:57:38 +0000314# Include the CPU specific operations makefile, which provides default
315# values for all CPU errata workarounds and CPU specific optimisations.
316# This can be overridden by the platform.
Juan Castillo73c99d42015-08-18 14:23:04 +0100317include lib/cpus/cpu-ops.mk
Achin Gupta4f6ad662013-10-25 09:08:21 +0100318
319
Juan Castillo73c99d42015-08-18 14:23:04 +0100320################################################################################
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000321# Check incompatible options
322################################################################################
323
324ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100325 ifdef PRELOADED_BL33_BASE
326 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
327 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000328 endif
329endif
330
331ifeq (${NEED_BL33},yes)
332 ifdef EL3_PAYLOAD_BASE
333 $(warning "BL33 image is not needed when option \
334 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
335 endif
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100336 ifdef PRELOADED_BL33_BASE
337 $(warning "BL33 image is not needed when option \
338 PRELOADED_BL33_BASE is used and won't be added to the FIP \
339 file.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000340 endif
341endif
342
343
344################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100345# Process platform overrideable behaviour
346################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100347
Juan Castillo73c99d42015-08-18 14:23:04 +0100348# Check if -pedantic option should be used
349ifeq (${DISABLE_PEDANTIC},0)
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100350 TF_CFLAGS += -pedantic
Juan Castillo73c99d42015-08-18 14:23:04 +0100351endif
352
Sandrine Bailleux1645d3e2015-12-17 13:58:58 +0000353# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castillo73c99d42015-08-18 14:23:04 +0100354# supplied for the FIP and Certificate generation tools. This flag can be
355# overridden by the platform.
356ifdef BL2_SOURCES
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000357 ifdef EL3_PAYLOAD_BASE
358 # If booting an EL3 payload there is no need for a BL33 image
359 # in the FIP file.
360 NEED_BL33 := no
361 else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100362 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000363 # If booting a BL33 preloaded image there is no need of
364 # another one in the FIP file.
365 NEED_BL33 := no
366 else
367 NEED_BL33 ?= yes
368 endif
369 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100370endif
371
372# Process TBB related flags
373ifneq (${GENERATE_COT},0)
374 # Common cert_create options
375 ifneq (${CREATE_KEYS},0)
376 $(eval CRT_ARGS += -n)
Yatharth Kochar01912622015-10-12 12:33:47 +0100377 $(eval FWU_CRT_ARGS += -n)
Juan Castillo73c99d42015-08-18 14:23:04 +0100378 ifneq (${SAVE_KEYS},0)
379 $(eval CRT_ARGS += -k)
Yatharth Kochar01912622015-10-12 12:33:47 +0100380 $(eval FWU_CRT_ARGS += -k)
Juan Castillo73c99d42015-08-18 14:23:04 +0100381 endif
382 endif
383 # Include TBBR makefile (unless the platform indicates otherwise)
384 ifeq (${INCLUDE_TBBR_MK},1)
385 include make_helpers/tbbr/tbbr_tools.mk
386 endif
387endif
388
Yatharth Kochar170fb932016-05-09 18:26:35 +0100389# Make sure PMF is enabled if PSCI STAT is enabled.
390ifeq (${ENABLE_PSCI_STAT},1)
391ENABLE_PMF := 1
392endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100393
394################################################################################
dp-arm819281e2016-05-25 16:20:20 +0100395# Auxiliary tools (fiptool, cert_create, etc)
Juan Castillo73c99d42015-08-18 14:23:04 +0100396################################################################################
Harry Liebelf58ad362014-01-10 18:00:33 +0000397
Juan Castillo6f971622014-10-21 11:30:42 +0100398# Variables for use with Certificate Generation Tool
399CRTTOOLPATH ?= tools/cert_create
Evan Lloyd42a45b52015-12-03 11:35:40 +0000400CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100401
Juan Castillo73c99d42015-08-18 14:23:04 +0100402# Variables for use with Firmware Image Package
dp-arm819281e2016-05-25 16:20:20 +0100403FIPTOOLPATH ?= tools/fiptool
404FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100405
Juan Castillo6f971622014-10-21 11:30:42 +0100406
Juan Castillo73c99d42015-08-18 14:23:04 +0100407################################################################################
408# Build options checks
409################################################################################
Juan Castillob7124ea2014-11-04 17:36:40 +0000410
Juan Castillo73c99d42015-08-18 14:23:04 +0100411$(eval $(call assert_boolean,DEBUG))
412$(eval $(call assert_boolean,NS_TIMER_SWITCH))
413$(eval $(call assert_boolean,RESET_TO_BL31))
414$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
Soby Mathew8cd16e62016-05-17 14:01:32 +0100415$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
Juan Castillo73c99d42015-08-18 14:23:04 +0100416$(eval $(call assert_boolean,ASM_ASSERTION))
417$(eval $(call assert_boolean,USE_COHERENT_MEM))
418$(eval $(call assert_boolean,DISABLE_PEDANTIC))
419$(eval $(call assert_boolean,GENERATE_COT))
420$(eval $(call assert_boolean,CREATE_KEYS))
421$(eval $(call assert_boolean,SAVE_KEYS))
422$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
423$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxa9bec672015-10-30 15:05:17 +0000424$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Juan Castillo73c99d42015-08-18 14:23:04 +0100425$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Soby Mathew7a24cba2015-10-26 14:29:21 +0000426$(eval $(call assert_boolean,ERROR_DEPRECATED))
Achin Gupta93271a12015-11-07 16:19:23 +0000427$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Sandrine Bailleux35e8c762015-11-10 10:01:19 +0000428$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
Juan Castillo12f654b2015-11-16 16:53:38 +0000429$(eval $(call assert_boolean,PL011_GENERIC_UART))
Yatharth Kochara31d8982016-03-11 14:20:19 +0000430$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar170fb932016-05-09 18:26:35 +0100431$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
Sandrine Bailleux5d1c1042016-07-08 14:37:40 +0100432$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
Juan Castillo73c99d42015-08-18 14:23:04 +0100433
434
435################################################################################
436# Add definitions to the cpp preprocessor based on the current build options.
437# This is done after including the platform specific makefile to allow the
438# platform to overwrite the default options
439################################################################################
440
441$(eval $(call add_define,PLAT_${PLAT}))
Antonio Nino Diaz81d139d2016-04-05 11:38:49 +0100442$(eval $(call add_define,SPD_${SPD}))
Juan Castillo73c99d42015-08-18 14:23:04 +0100443$(eval $(call add_define,NS_TIMER_SWITCH))
444$(eval $(call add_define,RESET_TO_BL31))
445$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Soby Mathew8cd16e62016-05-17 14:01:32 +0100446$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
Juan Castillo73c99d42015-08-18 14:23:04 +0100447$(eval $(call add_define,ARM_GIC_ARCH))
448$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
449$(eval $(call add_define,ASM_ASSERTION))
450$(eval $(call add_define,LOG_LEVEL))
451$(eval $(call add_define,USE_COHERENT_MEM))
452$(eval $(call add_define,TRUSTED_BOARD_BOOT))
453$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxa9bec672015-10-30 15:05:17 +0000454$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Juan Castillo73c99d42015-08-18 14:23:04 +0100455$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Soby Mathew7a24cba2015-10-26 14:29:21 +0000456$(eval $(call add_define,ERROR_DEPRECATED))
Achin Gupta93271a12015-11-07 16:19:23 +0000457$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Sandrine Bailleux35e8c762015-11-10 10:01:19 +0000458$(eval $(call add_define,SPIN_ON_BL1_EXIT))
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000459$(eval $(call add_define,PL011_GENERIC_UART))
Yatharth Kochara31d8982016-03-11 14:20:19 +0000460$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar170fb932016-05-09 18:26:35 +0100461$(eval $(call add_define,ENABLE_PSCI_STAT))
Sandrine Bailleux5d1c1042016-07-08 14:37:40 +0100462$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000463# Define the EL3_PAYLOAD_BASE flag only if it is provided.
464ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000465 $(eval $(call add_define,EL3_PAYLOAD_BASE))
466else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100467 # Define the PRELOADED_BL33_BASE flag only if it is provided and
468 # EL3_PAYLOAD_BASE is not defined, as it has priority.
469 ifdef PRELOADED_BL33_BASE
470 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000471 endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000472endif
Soby Mathew031dbb12016-05-09 17:49:55 +0100473# Define the AARCH32/AARCH64 flag based on the ARCH flag
474ifeq (${ARCH},aarch32)
475 $(eval $(call add_define,AARCH32))
476else
477 $(eval $(call add_define,AARCH64))
478endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100479
Juan Castillo73c99d42015-08-18 14:23:04 +0100480################################################################################
481# Include BL specific makefiles
482################################################################################
483
484ifdef BL1_SOURCES
485NEED_BL1 := yes
486include bl1/bl1.mk
Juan Castillo6f971622014-10-21 11:30:42 +0100487endif
488
Juan Castillo73c99d42015-08-18 14:23:04 +0100489ifdef BL2_SOURCES
490NEED_BL2 := yes
491include bl2/bl2.mk
492endif
493
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100494ifdef BL2U_SOURCES
495NEED_BL2U := yes
496include bl2u/bl2u.mk
497endif
498
Juan Castillo73c99d42015-08-18 14:23:04 +0100499ifdef BL31_SOURCES
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000500# When booting an EL3 payload, there is no need to compile the BL31 image nor
501# put it in the FIP.
502ifndef EL3_PAYLOAD_BASE
Juan Castillo73c99d42015-08-18 14:23:04 +0100503NEED_BL31 := yes
504include bl31/bl31.mk
505endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000506endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100507
508
509################################################################################
510# Build targets
511################################################################################
512
Yatharth Kochar01912622015-10-12 12:33:47 +0100513.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
Juan Castillo73c99d42015-08-18 14:23:04 +0100514.SUFFIXES:
515
516all: msg_start
517
518msg_start:
519 @echo "Building ${PLAT}"
520
Soby Mathew7a24cba2015-10-26 14:29:21 +0000521# Check if deprecated declarations should be treated as error or not.
522ifeq (${ERROR_DEPRECATED},0)
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100523 TF_CFLAGS += -Wno-error=deprecated-declarations
Soby Mathew7a24cba2015-10-26 14:29:21 +0000524endif
525
Juan Castillo73c99d42015-08-18 14:23:04 +0100526# Expand build macros for the different images
527ifeq (${NEED_BL1},yes)
528$(eval $(call MAKE_BL,1))
529endif
530
531ifeq (${NEED_BL2},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000532$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
533 $(eval $(call MAKE_BL,2,tb-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +0100534endif
535
536ifeq (${NEED_BL31},yes)
537BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo8f0617e2016-01-05 11:55:36 +0000538$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
539 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +0100540endif
541
Juan Castillo70d1fc52015-11-12 10:59:26 +0000542# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
543# build system will call FIP_ADD_IMG to print a warning message and abort the
544# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castillo73c99d42015-08-18 14:23:04 +0100545ifeq (${NEED_BL32},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000546$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
547 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
548 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100549endif
550
551# Add the BL33 image if required by the platform
552ifeq (${NEED_BL33},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000553$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
Juan Castillodb6071c2015-01-13 12:21:04 +0000554endif
555
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100556ifeq (${NEED_BL2U},yes)
557BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
558$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
Juan Castillo8f0617e2016-01-05 11:55:36 +0000559$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100560endif
561
Ian Spray36eaaf32014-01-30 17:25:28 +0000562locate-checkpatch:
563ifndef CHECKPATCH
564 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
565else
566ifeq (,$(wildcard ${CHECKPATCH}))
567 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
568endif
569endif
570
Achin Gupta4f6ad662013-10-25 09:08:21 +0100571clean:
Juan Castillo73c99d42015-08-18 14:23:04 +0100572 @echo " CLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +0000573 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castillo73c99d42015-08-18 14:23:04 +0100574 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
575 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100576
James Morrisseyeaaeece2013-11-01 13:56:59 +0000577realclean distclean:
Juan Castillo73c99d42015-08-18 14:23:04 +0100578 @echo " REALCLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +0000579 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
580 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castillo73c99d42015-08-18 14:23:04 +0100581 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
582 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100583
Ian Spray36eaaf32014-01-30 17:25:28 +0000584checkcodebase: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +0100585 @echo " CHECKING STYLE"
Dan Handley1a41e8c2016-06-02 18:21:02 +0100586 @if test -d .git ; then \
587 git ls-files | grep -E -v libfdt\|stdlib\|docs\|\.md | \
588 while read GIT_FILE ; \
589 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
590 done ; \
591 else \
592 find . -type f -not -iwholename "*.git*" \
593 -not -iwholename "*build*" \
594 -not -iwholename "*libfdt*" \
595 -not -iwholename "*stdlib*" \
596 -not -iwholename "*docs*" \
597 -not -iwholename "*.md" \
598 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
599 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000600
601checkpatch: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +0100602 @echo " CHECKING STYLE"
Sandrine Bailleuxf6077392016-06-02 11:19:59 +0100603 ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
Juan Castillo73c99d42015-08-18 14:23:04 +0100604
605certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000606
Juan Castillo6f971622014-10-21 11:30:42 +0100607.PHONY: ${CRTTOOL}
608${CRTTOOL}:
Juan Castillo73c99d42015-08-18 14:23:04 +0100609 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloydf1477d42015-12-02 18:33:55 +0000610 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100611 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +0000612 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100613
614ifneq (${GENERATE_COT},0)
615certificates: ${CRT_DEPS} ${CRTTOOL}
616 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloydf1477d42015-12-02 18:33:55 +0000617 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100618 @echo "Built $@ successfully"
619 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloydf1477d42015-12-02 18:33:55 +0000620 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100621endif
622
623${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm819281e2016-05-25 16:20:20 +0100624 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
625 ${Q}${FIPTOOL} info $@
Evan Lloydf1477d42015-12-02 18:33:55 +0000626 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100627 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +0000628 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100629
Yatharth Kochar01912622015-10-12 12:33:47 +0100630ifneq (${GENERATE_COT},0)
631fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
632 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
633 @echo
634 @echo "Built $@ successfully"
635 @echo "FWU certificates can be found in ${BUILD_PLAT}"
636 @echo
637endif
638
639${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm819281e2016-05-25 16:20:20 +0100640 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
641 ${Q}${FIPTOOL} info $@
Yatharth Kochar01912622015-10-12 12:33:47 +0100642 @echo
643 @echo "Built $@ successfully"
644 @echo
645
Juan Castillo73c99d42015-08-18 14:23:04 +0100646fiptool: ${FIPTOOL}
647fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochar01912622015-10-12 12:33:47 +0100648fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Juan Castillo6f971622014-10-21 11:30:42 +0100649
Sandrine Bailleux07deed42014-10-27 17:10:46 +0000650.PHONY: ${FIPTOOL}
Harry Liebelf58ad362014-01-10 18:00:33 +0000651${FIPTOOL}:
dp-arm819281e2016-05-25 16:20:20 +0100652 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000653
Joakim Bech35fab8c2014-01-23 14:51:49 +0100654cscope:
655 @echo " CSCOPE"
656 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
657 ${Q}cscope -b -q -k
658
Ryan Harkin72ee3312014-01-15 16:55:07 +0000659help:
Evan Lloyd231c1472015-12-02 18:17:37 +0000660 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000661 @echo ""
662 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleux08c7ed02014-03-21 13:16:35 +0000663 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000664 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000665 @echo "Please refer to the User Guide for a list of all supported options."
666 @echo "Note that the build system doesn't track dependencies for build "
667 @echo "options. Therefore, if any of the build options are changed "
668 @echo "from a previous build, a clean build must be performed."
669 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000670 @echo "Supported Targets:"
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000671 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000672 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000673 @echo " bl2 Build the BL2 binary"
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100674 @echo " bl2u Build the BL2U binary"
Juan Castillod1786372015-12-14 09:35:25 +0000675 @echo " bl31 Build the BL31 binary"
676 @echo " bl32 Build the BL32 binary"
Juan Castillo73c99d42015-08-18 14:23:04 +0100677 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000678 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochar01912622015-10-12 12:33:47 +0100679 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000680 @echo " checkcodebase Check the coding style of the entire source tree"
681 @echo " checkpatch Check the coding style on changes in the current"
682 @echo " branch against BASE_COMMIT (default origin/master)"
683 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000684 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000685 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo6f971622014-10-21 11:30:42 +0100686 @echo " certtool Build the Certificate generation tool"
Harry Liebelf58ad362014-01-10 18:00:33 +0000687 @echo " fiptool Build the Firmware Image Package(FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000688 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000689 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000690 @echo ""
691 @echo "example: build all targets for the FVP platform:"
692 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"