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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
Dan Handley30734ec2015-12-18 11:51:48 +000035VERSION_MINOR := 2
Juan Castillo04be3a52014-06-30 11:41:46 +010036
Juan Castillo396644b2015-10-22 11:34:44 +010037# Default goal is build all images
38.DEFAULT_GOAL := all
39
Evan Lloydf2697142015-12-02 18:17:37 +000040MAKE_HELPERS_DIRECTORY := make_helpers/
41include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyda71d2592015-12-02 18:56:06 +000042include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castilloa3487d12015-08-18 14:23:04 +010043
44################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010045# Default values for build configurations
Juan Castilloa3487d12015-08-18 14:23:04 +010046################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010047
48# Build verbosity
Juan Castilloa3487d12015-08-18 14:23:04 +010049V := 0
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010050# Debug build
Juan Castilloa3487d12015-08-18 14:23:04 +010051DEBUG := 0
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010052# Build platform
Juan Castilloa3487d12015-08-18 14:23:04 +010053DEFAULT_PLAT := fvp
54PLAT := ${DEFAULT_PLAT}
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010055# SPD choice
Juan Castilloa3487d12015-08-18 14:23:04 +010056SPD := none
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010057# Base commit to perform code check on
Juan Castilloa3487d12015-08-18 14:23:04 +010058BASE_COMMIT := origin/master
Jeenu Viswambharand1b60152014-05-12 15:28:47 +010059# NS timer register save and restore
Juan Castilloa3487d12015-08-18 14:23:04 +010060NS_TIMER_SWITCH := 0
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +000061# By default, BL1 acts as the reset handler, not BL31
Juan Castilloa3487d12015-08-18 14:23:04 +010062RESET_TO_BL31 := 0
Juan Castillo258e94f2014-06-25 17:26:36 +010063# Include FP registers in cpu context
64CTX_INCLUDE_FPREGS := 0
Sandrine Bailleux5fe57c12014-07-17 17:23:14 +010065# Determine the version of ARM GIC architecture to use for interrupt management
66# in EL3. The platform port can change this value if needed.
Juan Castilloa3487d12015-08-18 14:23:04 +010067ARM_GIC_ARCH := 2
Vikram Kanigiri40d468c2014-12-23 01:00:22 +000068# Determine the version of ARM CCI product used in the platform. The platform
69# port can change this value if needed.
Juan Castilloa3487d12015-08-18 14:23:04 +010070ARM_CCI_PRODUCT_ID := 400
Soby Mathew041f62a2014-07-14 16:58:03 +010071# Flag used to indicate if ASM_ASSERTION should be enabled for the build.
72# This defaults to being present in DEBUG builds only.
Juan Castilloa3487d12015-08-18 14:23:04 +010073ASM_ASSERTION := ${DEBUG}
Soby Mathew523d6332015-01-08 18:02:19 +000074# Build option to choose whether Trusted firmware uses Coherent memory or not.
Juan Castilloa3487d12015-08-18 14:23:04 +010075USE_COHERENT_MEM := 1
Soby Mathew85dbf5a2015-04-07 12:16:56 +010076# Flag used to choose the power state format viz Extended State-ID or the Original
77# format.
Juan Castilloa3487d12015-08-18 14:23:04 +010078PSCI_EXTENDED_STATE_ID := 0
Juan Castillo860cc3b2014-11-24 11:45:12 +000079# Default FIP file name
Juan Castilloa3487d12015-08-18 14:23:04 +010080FIP_NAME := fip.bin
Yatharth Kochard1a93432015-10-12 12:33:47 +010081# Default FWU_FIP file name
82FWU_FIP_NAME := fwu_fip.bin
Juan Castillo9c25a402015-01-13 12:21:04 +000083# By default, use the -pedantic option in the gcc command line
Juan Castilloa3487d12015-08-18 14:23:04 +010084DISABLE_PEDANTIC := 0
Juan Castillo11abdcd2014-10-21 11:30:42 +010085# Flags to generate the Chain of Trust
Juan Castilloa3487d12015-08-18 14:23:04 +010086GENERATE_COT := 0
87CREATE_KEYS := 1
88SAVE_KEYS := 0
Juan Castillo5e29c752015-01-07 10:39:25 +000089# Flags to build TF with Trusted Boot support
Juan Castilloa3487d12015-08-18 14:23:04 +010090TRUSTED_BOARD_BOOT := 0
Sandrine Bailleux449dbd52015-06-02 17:19:43 +010091# By default, consider that the platform's reset address is not programmable.
92# The platform Makefile is free to override this value.
93PROGRAMMABLE_RESET_ADDRESS := 0
Soby Mathew18a62042015-10-26 14:29:21 +000094# Build flag to treat usage of deprecated platform and framework APIs as error.
95ERROR_DEPRECATED := 0
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +000096# By default, consider that the platform may release several CPUs out of reset.
97# The platform Makefile is free to override this value.
98COLD_BOOT_SINGLE_CPU := 0
Sandrine Bailleuxb7e97c42015-11-10 10:01:19 +000099# Flag to introduce an infinite loop in BL1 just before it exits into the next
100# image. This is meant to help debugging the post-BL2 phase.
101SPIN_ON_BL1_EXIT := 0
Juan Castillo7ac4b112015-11-16 16:53:38 +0000102# Build PL011 UART driver in minimal generic UART mode
103PL011_GENERIC_UART := 0
Juan Castilloa3487d12015-08-18 14:23:04 +0100104
Achin Gupta4f6ad662013-10-25 09:08:21 +0100105
Juan Castilloa3487d12015-08-18 14:23:04 +0100106################################################################################
107# Checkpatch script options
108################################################################################
109
110CHECK_IGNORE := --ignore COMPLEX_MACRO \
Juan Castillo749e0792015-03-11 14:21:53 +0000111 --ignore GERRIT_CHANGE_ID \
112 --ignore GIT_COMMIT_ID
Juan Castilloa3487d12015-08-18 14:23:04 +0100113CHECKPATCH_ARGS := --no-tree --no-signoff ${CHECK_IGNORE}
114CHECKCODE_ARGS := --no-patch --no-tree --no-signoff ${CHECK_IGNORE}
Sandrine Bailleux33fbb972015-02-26 11:22:40 +0000115# Do not check the coding style on C library files
Evan Lloydf2697142015-12-02 18:17:37 +0000116INCLUDE_DIRS_TO_CHECK := $(sort $(filter-out include/stdlib, $(wildcard include/*)))
117LIB_DIRS_TO_CHECK := $(sort $(filter-out lib/stdlib, $(wildcard lib/*)))
118ROOT_DIRS_TO_CHECK := $(sort $(filter-out lib include, $(wildcard *))))
119CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} ${INCLUDE_DIRS_TO_CHECK} ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +0000120
Juan Castilloa3487d12015-08-18 14:23:04 +0100121
122################################################################################
123# Process build options
124################################################################################
125
126# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100127ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +0000128 Q:=@
Juan Castilloa3487d12015-08-18 14:23:04 +0100129 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +0100130else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +0000131 Q:=
Achin Gupta4f6ad662013-10-25 09:08:21 +0100132endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000133export Q
134
Juan Castilloa3487d12015-08-18 14:23:04 +0100135# Process Debug flag
136$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +0000137ifneq (${DEBUG}, 0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100138 BUILD_TYPE := debug
139 CFLAGS += -g
140 ASFLAGS += -g -Wa,--gdwarf-2
141 # Use LOG_LEVEL_INFO by default for debug builds
142 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000143else
Juan Castilloa3487d12015-08-18 14:23:04 +0100144 BUILD_TYPE := release
145 $(eval $(call add_define,NDEBUG))
146 # Use LOG_LEVEL_NOTICE by default for release builds
147 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000148endif
149
Juan Castillo04be3a52014-06-30 11:41:46 +0100150# Default build string (git branch and commit)
151ifeq (${BUILD_STRING},)
Juan Castilloa3487d12015-08-18 14:23:04 +0100152 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h")
Juan Castillo04be3a52014-06-30 11:41:46 +0100153endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100154VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
155
Juan Castilloa3487d12015-08-18 14:23:04 +0100156# The cert_create tool cannot generate certificates individually, so we use the
157# target 'certificates' to create them all
158ifneq (${GENERATE_COT},0)
159 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100160 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100161endif
162
163
164################################################################################
165# Toolchain
166################################################################################
167
168CC := ${CROSS_COMPILE}gcc
169CPP := ${CROSS_COMPILE}cpp
170AS := ${CROSS_COMPILE}gcc
171AR := ${CROSS_COMPILE}ar
172LD := ${CROSS_COMPILE}ld
173OC := ${CROSS_COMPILE}objcopy
174OD := ${CROSS_COMPILE}objdump
175NM := ${CROSS_COMPILE}nm
176PP := ${CROSS_COMPILE}gcc -E
177
178ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
179 -Werror -Wmissing-include-dirs \
180 -mgeneral-regs-only -D__ASSEMBLY__ \
181 ${DEFINES} ${INCLUDES}
182CFLAGS += -nostdinc -ffreestanding -Wall \
183 -Werror -Wmissing-include-dirs \
Juan Castillod4f79252015-11-06 12:43:56 +0000184 -mgeneral-regs-only -mstrict-align \
185 -std=c99 -c -Os \
Juan Castilloa3487d12015-08-18 14:23:04 +0100186 ${DEFINES} ${INCLUDES}
187CFLAGS += -ffunction-sections -fdata-sections
188
189LDFLAGS += --fatal-warnings -O1
190LDFLAGS += --gc-sections
191
192
193################################################################################
194# Common sources and include directories
195################################################################################
196
197BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewafe7e2f2014-06-12 17:23:58 +0100198 common/tf_printf.c \
Soby Mathewc1adbbc2014-06-25 10:07:40 +0100199 common/aarch64/debug.S \
Dan Handley176e7b42014-04-15 18:20:09 +0100200 lib/aarch64/cache_helpers.S \
201 lib/aarch64/misc_helpers.S \
Dan Handley176e7b42014-04-15 18:20:09 +0100202 lib/aarch64/xlat_helpers.c \
Antonio Nino Diaz95036fc2016-02-26 10:46:44 +0000203 lib/stdlib/abort.c \
204 lib/stdlib/assert.c \
205 lib/stdlib/exit.c \
206 lib/stdlib/mem.c \
207 lib/stdlib/printf.c \
208 lib/stdlib/putchar.c \
209 lib/stdlib/puts.c \
210 lib/stdlib/sscanf.c \
211 lib/stdlib/strchr.c \
212 lib/stdlib/strcmp.c \
213 lib/stdlib/strlen.c \
214 lib/stdlib/strncmp.c \
215 lib/stdlib/subr_prf.c \
Dan Handley176e7b42014-04-15 18:20:09 +0100216 plat/common/aarch64/platform_helpers.S
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000217
Yatharth Kochar71c9a5e2015-10-10 19:06:53 +0100218INCLUDES += -Iinclude/bl1 \
219 -Iinclude/bl31 \
Juan Castilloa3487d12015-08-18 14:23:04 +0100220 -Iinclude/bl31/services \
221 -Iinclude/common \
222 -Iinclude/drivers \
223 -Iinclude/drivers/arm \
224 -Iinclude/drivers/auth \
225 -Iinclude/drivers/io \
226 -Iinclude/drivers/ti/uart \
227 -Iinclude/lib \
228 -Iinclude/lib/aarch64 \
229 -Iinclude/lib/cpus/aarch64 \
230 -Iinclude/plat/common \
231 -Iinclude/stdlib \
232 -Iinclude/stdlib/sys \
233 ${PLAT_INCLUDES} \
234 ${SPD_INCLUDES}
235
236
237################################################################################
238# Generic definitions
239################################################################################
240
Evan Lloydf2697142015-12-02 18:17:37 +0000241include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
242
Ryan Harkin25cff832014-01-13 12:37:03 +0000243BUILD_BASE := ./build
244BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100245
Evan Lloydf2697142015-12-02 18:17:37 +0000246SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000247
Juan Castilloa3487d12015-08-18 14:23:04 +0100248# Platforms providing their own TBB makefile may override this value
249INCLUDE_TBBR_MK := 1
250
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100251
Juan Castilloa3487d12015-08-18 14:23:04 +0100252################################################################################
253# Include SPD Makefile if one has been specified
254################################################################################
255
256ifneq (${SPD},none)
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000257ifdef EL3_PAYLOAD_BASE
258 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
259 $(warning "The SPD and its BL32 companion will be present but ignored.")
260endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100261 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloydf2697142015-12-02 18:17:37 +0000262 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castilloa3487d12015-08-18 14:23:04 +0100263
264 ifeq (${SPD_MAKE},)
265 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
266 endif
267 $(info Including ${SPD_MAKE})
268 include ${SPD_MAKE}
269
Juan Castillo671b8db2015-11-12 10:59:26 +0000270 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
271 # Makefile would set NEED_BL32 to "yes". In this case, the build system
272 # supports two mutually exclusive options:
273 # * BL32 is built from source: then BL32_SOURCES must contain the list
274 # of source files to build BL32
275 # * BL32 is a prebuilt binary: then BL32 must point to the image file
276 # that will be included in the FIP
277 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
278 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100279endif
280
281
282################################################################################
283# Include the platform specific Makefile after the SPD Makefile (the platform
284# makefile may use all previous definitions in this file)
285################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100286
Dan Handley81be1002015-03-27 17:44:35 +0000287include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000288
Achin Gupta1bdde172015-11-07 16:19:23 +0000289# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
290ifndef ENABLE_PLAT_COMPAT
291ENABLE_PLAT_COMPAT := 1
292endif
293
294# Include the platform compatibility helpers for PSCI
295ifneq (${ENABLE_PLAT_COMPAT}, 0)
296include plat/compat/plat_compat.mk
297endif
298
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000299# Include the CPU specific operations makefile, which provides default
300# values for all CPU errata workarounds and CPU specific optimisations.
301# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100302include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100303
Juan Castilloa3487d12015-08-18 14:23:04 +0100304
305################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000306# Check incompatible options
307################################################################################
308
309ifdef EL3_PAYLOAD_BASE
310 ifdef BL33_BASE
311 $(warning "BL33_BASE and EL3_PAYLOAD_BASE are incompatible \
312 build options. EL3_PAYLOAD_BASE has priority.")
313 endif
314endif
315
316ifeq (${NEED_BL33},yes)
317 ifdef EL3_PAYLOAD_BASE
318 $(warning "BL33 image is not needed when option \
319 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
320 endif
321 ifdef BL33_BASE
322 $(warning "BL33 image is not needed when option BL33_BASE is \
323 used and won't be added to the FIP file.")
324 endif
325endif
326
327
328################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100329# Process platform overrideable behaviour
330################################################################################
331
332# Check if -pedantic option should be used
333ifeq (${DISABLE_PEDANTIC},0)
334 CFLAGS += -pedantic
Jon Medhurst66573cb2014-02-13 15:19:28 +0000335endif
336
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +0000337# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castilloa3487d12015-08-18 14:23:04 +0100338# supplied for the FIP and Certificate generation tools. This flag can be
339# overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000340ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000341 ifdef EL3_PAYLOAD_BASE
342 # If booting an EL3 payload there is no need for a BL33 image
343 # in the FIP file.
344 NEED_BL33 := no
345 else
346 ifdef BL33_BASE
347 # If booting a BL33 preloaded image there is no need of
348 # another one in the FIP file.
349 NEED_BL33 := no
350 else
351 NEED_BL33 ?= yes
352 endif
353 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000354endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100355
Juan Castilloa3487d12015-08-18 14:23:04 +0100356# Process TBB related flags
357ifneq (${GENERATE_COT},0)
358 # Common cert_create options
359 ifneq (${CREATE_KEYS},0)
360 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100361 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100362 ifneq (${SAVE_KEYS},0)
363 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100364 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100365 endif
366 endif
367 # Include TBBR makefile (unless the platform indicates otherwise)
368 ifeq (${INCLUDE_TBBR_MK},1)
369 include make_helpers/tbbr/tbbr_tools.mk
370 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000371endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100372
Achin Gupta375f5382014-02-18 18:12:48 +0000373
Juan Castilloa3487d12015-08-18 14:23:04 +0100374################################################################################
375# Auxiliary tools (fip_create, cert_create, etc)
376################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000377
Juan Castilloa3487d12015-08-18 14:23:04 +0100378# Variables for use with Certificate Generation Tool
379CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000380CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000381
Juan Castilloa3487d12015-08-18 14:23:04 +0100382# Variables for use with Firmware Image Package
383FIPTOOLPATH ?= tools/fip_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000384FIPTOOL ?= ${FIPTOOLPATH}/fip_create${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000385
Achin Gupta4f6ad662013-10-25 09:08:21 +0100386
Juan Castilloa3487d12015-08-18 14:23:04 +0100387################################################################################
388# Build options checks
389################################################################################
390
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100391$(eval $(call assert_boolean,DEBUG))
Juan Castilloa3487d12015-08-18 14:23:04 +0100392$(eval $(call assert_boolean,NS_TIMER_SWITCH))
393$(eval $(call assert_boolean,RESET_TO_BL31))
394$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
395$(eval $(call assert_boolean,ASM_ASSERTION))
396$(eval $(call assert_boolean,USE_COHERENT_MEM))
397$(eval $(call assert_boolean,DISABLE_PEDANTIC))
398$(eval $(call assert_boolean,GENERATE_COT))
399$(eval $(call assert_boolean,CREATE_KEYS))
400$(eval $(call assert_boolean,SAVE_KEYS))
401$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
402$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000403$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Juan Castilloa3487d12015-08-18 14:23:04 +0100404$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Soby Mathew18a62042015-10-26 14:29:21 +0000405$(eval $(call assert_boolean,ERROR_DEPRECATED))
Achin Gupta1bdde172015-11-07 16:19:23 +0000406$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Sandrine Bailleuxb7e97c42015-11-10 10:01:19 +0000407$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
Juan Castillo7ac4b112015-11-16 16:53:38 +0000408$(eval $(call assert_boolean,PL011_GENERIC_UART))
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100409
Dan Handley81be1002015-03-27 17:44:35 +0000410
Juan Castilloa3487d12015-08-18 14:23:04 +0100411################################################################################
412# Add definitions to the cpp preprocessor based on the current build options.
413# This is done after including the platform specific makefile to allow the
414# platform to overwrite the default options
415################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100416
Juan Castilloa3487d12015-08-18 14:23:04 +0100417$(eval $(call add_define,PLAT_${PLAT}))
418$(eval $(call add_define,NS_TIMER_SWITCH))
Vikram Kanigiri96377452014-04-24 11:02:16 +0100419$(eval $(call add_define,RESET_TO_BL31))
Juan Castillo258e94f2014-06-25 17:26:36 +0100420$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Sandrine Bailleux5fe57c12014-07-17 17:23:14 +0100421$(eval $(call add_define,ARM_GIC_ARCH))
Vikram Kanigiri40d468c2014-12-23 01:00:22 +0000422$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
Soby Mathew041f62a2014-07-14 16:58:03 +0100423$(eval $(call add_define,ASM_ASSERTION))
Dan Handleycba2c502014-08-08 14:36:42 +0100424$(eval $(call add_define,LOG_LEVEL))
Soby Mathew523d6332015-01-08 18:02:19 +0000425$(eval $(call add_define,USE_COHERENT_MEM))
Juan Castilloa3487d12015-08-18 14:23:04 +0100426$(eval $(call add_define,TRUSTED_BOARD_BOOT))
427$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000428$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100429$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Soby Mathew18a62042015-10-26 14:29:21 +0000430$(eval $(call add_define,ERROR_DEPRECATED))
Achin Gupta1bdde172015-11-07 16:19:23 +0000431$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Sandrine Bailleuxb7e97c42015-11-10 10:01:19 +0000432$(eval $(call add_define,SPIN_ON_BL1_EXIT))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000433$(eval $(call add_define,PL011_GENERIC_UART))
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000434# Define the EL3_PAYLOAD_BASE flag only if it is provided.
435ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000436 $(eval $(call add_define,EL3_PAYLOAD_BASE))
437else
438 # Define the BL33_BASE flag only if it is provided and EL3_PAYLOAD_BASE
439 # is not defined, as it has priority.
440 ifdef BL33_BASE
441 $(eval $(call add_define,BL33_BASE))
442 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000443endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100444
Juan Castillo11abdcd2014-10-21 11:30:42 +0100445
Juan Castilloa3487d12015-08-18 14:23:04 +0100446################################################################################
447# Include BL specific makefiles
448################################################################################
Juan Castillo5e29c752015-01-07 10:39:25 +0000449
Juan Castilloa3487d12015-08-18 14:23:04 +0100450ifdef BL1_SOURCES
451NEED_BL1 := yes
452include bl1/bl1.mk
453endif
Sandrine Bailleux449dbd52015-06-02 17:19:43 +0100454
Juan Castilloa3487d12015-08-18 14:23:04 +0100455ifdef BL2_SOURCES
456NEED_BL2 := yes
457include bl2/bl2.mk
458endif
Soby Mathew49473e42015-06-10 13:49:59 +0100459
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100460ifdef BL2U_SOURCES
461NEED_BL2U := yes
462include bl2u/bl2u.mk
463endif
464
Juan Castilloa3487d12015-08-18 14:23:04 +0100465ifdef BL31_SOURCES
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000466# When booting an EL3 payload, there is no need to compile the BL31 image nor
467# put it in the FIP.
468ifndef EL3_PAYLOAD_BASE
Juan Castilloa3487d12015-08-18 14:23:04 +0100469NEED_BL31 := yes
470include bl31/bl31.mk
471endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000472endif
Soby Mathew70716d62015-07-13 16:26:11 +0100473
Achin Gupta4f6ad662013-10-25 09:08:21 +0100474
Juan Castilloa3487d12015-08-18 14:23:04 +0100475################################################################################
476# Build targets
477################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100478
Yatharth Kochard1a93432015-10-12 12:33:47 +0100479.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
Juan Castilloa3487d12015-08-18 14:23:04 +0100480.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100481
Juan Castilloa3487d12015-08-18 14:23:04 +0100482all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000483
Juan Castilloa3487d12015-08-18 14:23:04 +0100484msg_start:
485 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100486
Soby Mathew18a62042015-10-26 14:29:21 +0000487# Check if deprecated declarations should be treated as error or not.
488ifeq (${ERROR_DEPRECATED},0)
489 CFLAGS += -Wno-error=deprecated-declarations
490endif
491
Juan Castilloa3487d12015-08-18 14:23:04 +0100492# Expand build macros for the different images
493ifeq (${NEED_BL1},yes)
494$(eval $(call MAKE_BL,1))
495endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100496
Juan Castilloa3487d12015-08-18 14:23:04 +0100497ifeq (${NEED_BL2},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000498$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
499 $(eval $(call MAKE_BL,2,tb-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100500endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100501
Juan Castilloa3487d12015-08-18 14:23:04 +0100502ifeq (${NEED_BL31},yes)
503BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo8e04dec2016-01-05 11:55:36 +0000504$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
505 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100506endif
Juan Castillo379954c2014-11-04 17:36:40 +0000507
Juan Castillo671b8db2015-11-12 10:59:26 +0000508# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
509# build system will call FIP_ADD_IMG to print a warning message and abort the
510# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100511ifeq (${NEED_BL32},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000512$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
513 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
514 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100515endif
516
Juan Castilloa3487d12015-08-18 14:23:04 +0100517# Add the BL33 image if required by the platform
518ifeq (${NEED_BL33},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000519$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000520endif
521
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100522ifeq (${NEED_BL2U},yes)
523BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
524$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
Juan Castillo8e04dec2016-01-05 11:55:36 +0000525$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100526endif
527
Ian Spray36eaaf32014-01-30 17:25:28 +0000528locate-checkpatch:
529ifndef CHECKPATCH
530 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
531else
532ifeq (,$(wildcard ${CHECKPATCH}))
533 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
534endif
535endif
536
Achin Gupta4f6ad662013-10-25 09:08:21 +0100537clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100538 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000539 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +0100540 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
541 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100542
James Morrisseyeaaeece2013-11-01 13:56:59 +0000543realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100544 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000545 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
546 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +0100547 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
548 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100549
Ian Spray36eaaf32014-01-30 17:25:28 +0000550checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100551 @echo " CHECKING STYLE"
552 @if test -d .git ; then \
553 git ls-files | grep -v stdlib | while read GIT_FILE ; do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; done ; \
554 else \
555 find . -type f -not -iwholename "*.git*" -not -iwholename "*build*" -not -iwholename "*stdlib*" -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
556 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000557
558checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100559 @echo " CHECKING STYLE"
560 ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true
561
562certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000563
Juan Castillo11abdcd2014-10-21 11:30:42 +0100564.PHONY: ${CRTTOOL}
565${CRTTOOL}:
Juan Castilloa3487d12015-08-18 14:23:04 +0100566 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000567 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100568 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000569 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000570
Juan Castillo11abdcd2014-10-21 11:30:42 +0100571ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100572certificates: ${CRT_DEPS} ${CRTTOOL}
573 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000574 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100575 @echo "Built $@ successfully"
576 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000577 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +0100578endif
579
Juan Castilloa3487d12015-08-18 14:23:04 +0100580${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
581 ${Q}${FIPTOOL} --dump ${FIP_ARGS} $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000582 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100583 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000584 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100585
Yatharth Kochard1a93432015-10-12 12:33:47 +0100586ifneq (${GENERATE_COT},0)
587fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
588 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
589 @echo
590 @echo "Built $@ successfully"
591 @echo "FWU certificates can be found in ${BUILD_PLAT}"
592 @echo
593endif
594
595${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
596 ${Q}${FIPTOOL} --dump ${FWU_FIP_ARGS} $@
597 @echo
598 @echo "Built $@ successfully"
599 @echo
600
Juan Castilloa3487d12015-08-18 14:23:04 +0100601fiptool: ${FIPTOOL}
602fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100603fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000604
Juan Castilloa3487d12015-08-18 14:23:04 +0100605.PHONY: ${FIPTOOL}
606${FIPTOOL}:
607 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000608
Joakim Bech35fab8c2014-01-23 14:51:49 +0100609cscope:
610 @echo " CSCOPE"
611 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
612 ${Q}cscope -b -q -k
613
Ryan Harkin72ee3312014-01-15 16:55:07 +0000614help:
Evan Lloydf2697142015-12-02 18:17:37 +0000615 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000616 @echo ""
617 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000618 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000619 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000620 @echo "Please refer to the User Guide for a list of all supported options."
621 @echo "Note that the build system doesn't track dependencies for build "
622 @echo "options. Therefore, if any of the build options are changed "
623 @echo "from a previous build, a clean build must be performed."
624 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000625 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000626 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000627 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000628 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100629 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000630 @echo " bl31 Build the BL31 binary"
631 @echo " bl32 Build the BL32 binary"
Juan Castilloa3487d12015-08-18 14:23:04 +0100632 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000633 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +0100634 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000635 @echo " checkcodebase Check the coding style of the entire source tree"
636 @echo " checkpatch Check the coding style on changes in the current"
637 @echo " branch against BASE_COMMIT (default origin/master)"
638 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000639 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000640 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100641 @echo " certtool Build the Certificate generation tool"
Harry Liebelf58ad362014-01-10 18:00:33 +0000642 @echo " fiptool Build the Firmware Image Package(FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000643 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000644 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000645 @echo ""
646 @echo "example: build all targets for the FVP platform:"
647 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"