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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
Soby Mathewd75d2ba2016-05-17 14:01:32 +010065# Build flag to include AArch32 registers in cpu context save and restore
66# during world switch. This flag must be set to 0 for AArch64-only platforms.
67CTX_INCLUDE_AARCH32_REGS := 1
Sandrine Bailleux5fe57c12014-07-17 17:23:14 +010068# Determine the version of ARM GIC architecture to use for interrupt management
69# in EL3. The platform port can change this value if needed.
Juan Castilloa3487d12015-08-18 14:23:04 +010070ARM_GIC_ARCH := 2
Vikram Kanigiri40d468c2014-12-23 01:00:22 +000071# Determine the version of ARM CCI product used in the platform. The platform
72# port can change this value if needed.
Juan Castilloa3487d12015-08-18 14:23:04 +010073ARM_CCI_PRODUCT_ID := 400
Soby Mathew041f62a2014-07-14 16:58:03 +010074# Flag used to indicate if ASM_ASSERTION should be enabled for the build.
75# This defaults to being present in DEBUG builds only.
Juan Castilloa3487d12015-08-18 14:23:04 +010076ASM_ASSERTION := ${DEBUG}
Soby Mathew523d6332015-01-08 18:02:19 +000077# Build option to choose whether Trusted firmware uses Coherent memory or not.
Juan Castilloa3487d12015-08-18 14:23:04 +010078USE_COHERENT_MEM := 1
Soby Mathew85dbf5a2015-04-07 12:16:56 +010079# Flag used to choose the power state format viz Extended State-ID or the Original
80# format.
Juan Castilloa3487d12015-08-18 14:23:04 +010081PSCI_EXTENDED_STATE_ID := 0
Juan Castillo860cc3b2014-11-24 11:45:12 +000082# Default FIP file name
Juan Castilloa3487d12015-08-18 14:23:04 +010083FIP_NAME := fip.bin
Yatharth Kochard1a93432015-10-12 12:33:47 +010084# Default FWU_FIP file name
85FWU_FIP_NAME := fwu_fip.bin
Juan Castillo9c25a402015-01-13 12:21:04 +000086# By default, use the -pedantic option in the gcc command line
Juan Castilloa3487d12015-08-18 14:23:04 +010087DISABLE_PEDANTIC := 0
Juan Castillo11abdcd2014-10-21 11:30:42 +010088# Flags to generate the Chain of Trust
Juan Castilloa3487d12015-08-18 14:23:04 +010089GENERATE_COT := 0
90CREATE_KEYS := 1
91SAVE_KEYS := 0
Juan Castillo5e29c752015-01-07 10:39:25 +000092# Flags to build TF with Trusted Boot support
Juan Castilloa3487d12015-08-18 14:23:04 +010093TRUSTED_BOARD_BOOT := 0
Sandrine Bailleux449dbd52015-06-02 17:19:43 +010094# By default, consider that the platform's reset address is not programmable.
95# The platform Makefile is free to override this value.
96PROGRAMMABLE_RESET_ADDRESS := 0
Soby Mathew18a62042015-10-26 14:29:21 +000097# Build flag to treat usage of deprecated platform and framework APIs as error.
98ERROR_DEPRECATED := 0
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +000099# By default, consider that the platform may release several CPUs out of reset.
100# The platform Makefile is free to override this value.
101COLD_BOOT_SINGLE_CPU := 0
Sandrine Bailleuxb7e97c42015-11-10 10:01:19 +0000102# Flag to introduce an infinite loop in BL1 just before it exits into the next
103# image. This is meant to help debugging the post-BL2 phase.
104SPIN_ON_BL1_EXIT := 0
Juan Castillo7ac4b112015-11-16 16:53:38 +0000105# Build PL011 UART driver in minimal generic UART mode
106PL011_GENERIC_UART := 0
Yatharth Kochar9518d022016-03-11 14:20:19 +0000107# Flag to enable Performance Measurement Framework
108ENABLE_PMF := 0
Achin Gupta4f6ad662013-10-25 09:08:21 +0100109
Juan Castilloa3487d12015-08-18 14:23:04 +0100110################################################################################
111# Checkpatch script options
112################################################################################
113
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +0100114CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +0100115# Do not check the coding style on imported library files or documentation files
116INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +0100117 include/lib/libfdt \
Dan Handleyd7b59e42016-06-02 17:15:13 +0100118 include/lib/stdlib, \
119 $(wildcard include/lib/*)))
120INC_DIRS_TO_CHECK := $(sort $(filter-out \
121 include/lib, \
122 $(wildcard include/*)))
123LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +0100124 lib/libfdt \
Dan Handleyd7b59e42016-06-02 17:15:13 +0100125 lib/stdlib, \
126 $(wildcard lib/*)))
127ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
128 lib \
129 include \
130 docs \
131 %.md, \
132 $(wildcard *)))
133CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
134 ${INC_DIRS_TO_CHECK} \
135 ${INC_LIB_DIRS_TO_CHECK} \
136 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +0000137
Juan Castilloa3487d12015-08-18 14:23:04 +0100138
139################################################################################
140# Process build options
141################################################################################
142
143# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100144ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +0000145 Q:=@
Juan Castilloa3487d12015-08-18 14:23:04 +0100146 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +0100147else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +0000148 Q:=
Achin Gupta4f6ad662013-10-25 09:08:21 +0100149endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000150export Q
151
Juan Castilloa3487d12015-08-18 14:23:04 +0100152# Process Debug flag
153$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +0000154ifneq (${DEBUG}, 0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100155 BUILD_TYPE := debug
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100156 TF_CFLAGS += -g
Juan Castilloa3487d12015-08-18 14:23:04 +0100157 ASFLAGS += -g -Wa,--gdwarf-2
158 # Use LOG_LEVEL_INFO by default for debug builds
159 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000160else
Juan Castilloa3487d12015-08-18 14:23:04 +0100161 BUILD_TYPE := release
162 $(eval $(call add_define,NDEBUG))
163 # Use LOG_LEVEL_NOTICE by default for release builds
164 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000165endif
166
Juan Castillo04be3a52014-06-30 11:41:46 +0100167# Default build string (git branch and commit)
168ifeq (${BUILD_STRING},)
Juan Castilloa3487d12015-08-18 14:23:04 +0100169 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h")
Juan Castillo04be3a52014-06-30 11:41:46 +0100170endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100171VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
172
Juan Castilloa3487d12015-08-18 14:23:04 +0100173# The cert_create tool cannot generate certificates individually, so we use the
174# target 'certificates' to create them all
175ifneq (${GENERATE_COT},0)
176 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100177 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100178endif
179
180
181################################################################################
182# Toolchain
183################################################################################
184
185CC := ${CROSS_COMPILE}gcc
186CPP := ${CROSS_COMPILE}cpp
187AS := ${CROSS_COMPILE}gcc
188AR := ${CROSS_COMPILE}ar
189LD := ${CROSS_COMPILE}ld
190OC := ${CROSS_COMPILE}objcopy
191OD := ${CROSS_COMPILE}objdump
192NM := ${CROSS_COMPILE}nm
193PP := ${CROSS_COMPILE}gcc -E
194
195ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
196 -Werror -Wmissing-include-dirs \
197 -mgeneral-regs-only -D__ASSEMBLY__ \
198 ${DEFINES} ${INCLUDES}
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100199TF_CFLAGS += -nostdinc -ffreestanding -Wall \
Juan Castilloa3487d12015-08-18 14:23:04 +0100200 -Werror -Wmissing-include-dirs \
Juan Castillod4f79252015-11-06 12:43:56 +0000201 -mgeneral-regs-only -mstrict-align \
202 -std=c99 -c -Os \
Juan Castilloa3487d12015-08-18 14:23:04 +0100203 ${DEFINES} ${INCLUDES}
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100204TF_CFLAGS += -ffunction-sections -fdata-sections
Juan Castilloa3487d12015-08-18 14:23:04 +0100205
206LDFLAGS += --fatal-warnings -O1
207LDFLAGS += --gc-sections
208
209
210################################################################################
211# Common sources and include directories
212################################################################################
Dan Handleyd7b59e42016-06-02 17:15:13 +0100213include lib/stdlib/stdlib.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100214
215BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewafe7e2f2014-06-12 17:23:58 +0100216 common/tf_printf.c \
Soby Mathewc1adbbc2014-06-25 10:07:40 +0100217 common/aarch64/debug.S \
Dan Handley176e7b42014-04-15 18:20:09 +0100218 lib/aarch64/cache_helpers.S \
219 lib/aarch64/misc_helpers.S \
Dan Handleyd7b59e42016-06-02 17:15:13 +0100220 plat/common/aarch64/platform_helpers.S \
221 ${STDLIB_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000222
Yatharth Kochar71c9a5e2015-10-10 19:06:53 +0100223INCLUDES += -Iinclude/bl1 \
224 -Iinclude/bl31 \
Juan Castilloa3487d12015-08-18 14:23:04 +0100225 -Iinclude/bl31/services \
226 -Iinclude/common \
227 -Iinclude/drivers \
228 -Iinclude/drivers/arm \
229 -Iinclude/drivers/auth \
230 -Iinclude/drivers/io \
231 -Iinclude/drivers/ti/uart \
232 -Iinclude/lib \
233 -Iinclude/lib/aarch64 \
234 -Iinclude/lib/cpus/aarch64 \
235 -Iinclude/plat/common \
Juan Castilloa3487d12015-08-18 14:23:04 +0100236 ${PLAT_INCLUDES} \
237 ${SPD_INCLUDES}
238
239
240################################################################################
241# Generic definitions
242################################################################################
243
Evan Lloydf2697142015-12-02 18:17:37 +0000244include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
245
Ryan Harkin25cff832014-01-13 12:37:03 +0000246BUILD_BASE := ./build
247BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100248
Evan Lloydf2697142015-12-02 18:17:37 +0000249SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000250
Juan Castilloa3487d12015-08-18 14:23:04 +0100251# Platforms providing their own TBB makefile may override this value
252INCLUDE_TBBR_MK := 1
253
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100254
Juan Castilloa3487d12015-08-18 14:23:04 +0100255################################################################################
256# Include SPD Makefile if one has been specified
257################################################################################
258
259ifneq (${SPD},none)
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000260ifdef EL3_PAYLOAD_BASE
261 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
262 $(warning "The SPD and its BL32 companion will be present but ignored.")
263endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100264 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloydf2697142015-12-02 18:17:37 +0000265 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castilloa3487d12015-08-18 14:23:04 +0100266
267 ifeq (${SPD_MAKE},)
268 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
269 endif
270 $(info Including ${SPD_MAKE})
271 include ${SPD_MAKE}
272
Juan Castillo671b8db2015-11-12 10:59:26 +0000273 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
274 # Makefile would set NEED_BL32 to "yes". In this case, the build system
275 # supports two mutually exclusive options:
276 # * BL32 is built from source: then BL32_SOURCES must contain the list
277 # of source files to build BL32
278 # * BL32 is a prebuilt binary: then BL32 must point to the image file
279 # that will be included in the FIP
280 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
281 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100282endif
283
284
285################################################################################
286# Include the platform specific Makefile after the SPD Makefile (the platform
287# makefile may use all previous definitions in this file)
288################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100289
Dan Handley81be1002015-03-27 17:44:35 +0000290include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000291
Achin Gupta1bdde172015-11-07 16:19:23 +0000292# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
293ifndef ENABLE_PLAT_COMPAT
294ENABLE_PLAT_COMPAT := 1
295endif
296
297# Include the platform compatibility helpers for PSCI
298ifneq (${ENABLE_PLAT_COMPAT}, 0)
299include plat/compat/plat_compat.mk
300endif
301
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000302# Include the CPU specific operations makefile, which provides default
303# values for all CPU errata workarounds and CPU specific optimisations.
304# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100305include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100306
Juan Castilloa3487d12015-08-18 14:23:04 +0100307
308################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000309# Check incompatible options
310################################################################################
311
312ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100313 ifdef PRELOADED_BL33_BASE
314 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
315 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000316 endif
317endif
318
319ifeq (${NEED_BL33},yes)
320 ifdef EL3_PAYLOAD_BASE
321 $(warning "BL33 image is not needed when option \
322 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
323 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100324 ifdef PRELOADED_BL33_BASE
325 $(warning "BL33 image is not needed when option \
326 PRELOADED_BL33_BASE is used and won't be added to the FIP \
327 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000328 endif
329endif
330
331
332################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100333# Process platform overrideable behaviour
334################################################################################
335
336# Check if -pedantic option should be used
337ifeq (${DISABLE_PEDANTIC},0)
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100338 TF_CFLAGS += -pedantic
Jon Medhurst66573cb2014-02-13 15:19:28 +0000339endif
340
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +0000341# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castilloa3487d12015-08-18 14:23:04 +0100342# supplied for the FIP and Certificate generation tools. This flag can be
343# overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000344ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000345 ifdef EL3_PAYLOAD_BASE
346 # If booting an EL3 payload there is no need for a BL33 image
347 # in the FIP file.
348 NEED_BL33 := no
349 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100350 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000351 # If booting a BL33 preloaded image there is no need of
352 # another one in the FIP file.
353 NEED_BL33 := no
354 else
355 NEED_BL33 ?= yes
356 endif
357 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000358endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100359
Juan Castilloa3487d12015-08-18 14:23:04 +0100360# Process TBB related flags
361ifneq (${GENERATE_COT},0)
362 # Common cert_create options
363 ifneq (${CREATE_KEYS},0)
364 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100365 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100366 ifneq (${SAVE_KEYS},0)
367 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100368 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100369 endif
370 endif
371 # Include TBBR makefile (unless the platform indicates otherwise)
372 ifeq (${INCLUDE_TBBR_MK},1)
373 include make_helpers/tbbr/tbbr_tools.mk
374 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000375endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100376
Achin Gupta375f5382014-02-18 18:12:48 +0000377
Juan Castilloa3487d12015-08-18 14:23:04 +0100378################################################################################
379# Auxiliary tools (fip_create, cert_create, etc)
380################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000381
Juan Castilloa3487d12015-08-18 14:23:04 +0100382# Variables for use with Certificate Generation Tool
383CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000384CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000385
Juan Castilloa3487d12015-08-18 14:23:04 +0100386# Variables for use with Firmware Image Package
387FIPTOOLPATH ?= tools/fip_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000388FIPTOOL ?= ${FIPTOOLPATH}/fip_create${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000389
Achin Gupta4f6ad662013-10-25 09:08:21 +0100390
Juan Castilloa3487d12015-08-18 14:23:04 +0100391################################################################################
392# Build options checks
393################################################################################
394
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100395$(eval $(call assert_boolean,DEBUG))
Juan Castilloa3487d12015-08-18 14:23:04 +0100396$(eval $(call assert_boolean,NS_TIMER_SWITCH))
397$(eval $(call assert_boolean,RESET_TO_BL31))
398$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
Soby Mathewd75d2ba2016-05-17 14:01:32 +0100399$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
Juan Castilloa3487d12015-08-18 14:23:04 +0100400$(eval $(call assert_boolean,ASM_ASSERTION))
401$(eval $(call assert_boolean,USE_COHERENT_MEM))
402$(eval $(call assert_boolean,DISABLE_PEDANTIC))
403$(eval $(call assert_boolean,GENERATE_COT))
404$(eval $(call assert_boolean,CREATE_KEYS))
405$(eval $(call assert_boolean,SAVE_KEYS))
406$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
407$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000408$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Juan Castilloa3487d12015-08-18 14:23:04 +0100409$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Soby Mathew18a62042015-10-26 14:29:21 +0000410$(eval $(call assert_boolean,ERROR_DEPRECATED))
Achin Gupta1bdde172015-11-07 16:19:23 +0000411$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Sandrine Bailleuxb7e97c42015-11-10 10:01:19 +0000412$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
Juan Castillo7ac4b112015-11-16 16:53:38 +0000413$(eval $(call assert_boolean,PL011_GENERIC_UART))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000414$(eval $(call assert_boolean,ENABLE_PMF))
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100415
Dan Handley81be1002015-03-27 17:44:35 +0000416
Juan Castilloa3487d12015-08-18 14:23:04 +0100417################################################################################
418# Add definitions to the cpp preprocessor based on the current build options.
419# This is done after including the platform specific makefile to allow the
420# platform to overwrite the default options
421################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100422
Juan Castilloa3487d12015-08-18 14:23:04 +0100423$(eval $(call add_define,PLAT_${PLAT}))
Antonio Nino Diaze4fa3702016-04-05 11:38:49 +0100424$(eval $(call add_define,SPD_${SPD}))
Juan Castilloa3487d12015-08-18 14:23:04 +0100425$(eval $(call add_define,NS_TIMER_SWITCH))
Vikram Kanigiri96377452014-04-24 11:02:16 +0100426$(eval $(call add_define,RESET_TO_BL31))
Juan Castillo258e94f2014-06-25 17:26:36 +0100427$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Soby Mathewd75d2ba2016-05-17 14:01:32 +0100428$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
Sandrine Bailleux5fe57c12014-07-17 17:23:14 +0100429$(eval $(call add_define,ARM_GIC_ARCH))
Vikram Kanigiri40d468c2014-12-23 01:00:22 +0000430$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
Soby Mathew041f62a2014-07-14 16:58:03 +0100431$(eval $(call add_define,ASM_ASSERTION))
Dan Handleycba2c502014-08-08 14:36:42 +0100432$(eval $(call add_define,LOG_LEVEL))
Soby Mathew523d6332015-01-08 18:02:19 +0000433$(eval $(call add_define,USE_COHERENT_MEM))
Juan Castilloa3487d12015-08-18 14:23:04 +0100434$(eval $(call add_define,TRUSTED_BOARD_BOOT))
435$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000436$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100437$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Soby Mathew18a62042015-10-26 14:29:21 +0000438$(eval $(call add_define,ERROR_DEPRECATED))
Achin Gupta1bdde172015-11-07 16:19:23 +0000439$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Sandrine Bailleuxb7e97c42015-11-10 10:01:19 +0000440$(eval $(call add_define,SPIN_ON_BL1_EXIT))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000441$(eval $(call add_define,PL011_GENERIC_UART))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000442$(eval $(call add_define,ENABLE_PMF))
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000443# Define the EL3_PAYLOAD_BASE flag only if it is provided.
444ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000445 $(eval $(call add_define,EL3_PAYLOAD_BASE))
446else
Antonio Nino Diaz2b8277b2016-04-06 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 Diazfaf573a2016-02-15 14:53:10 +0000451 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000452endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100453
Juan Castillo11abdcd2014-10-21 11:30:42 +0100454
Juan Castilloa3487d12015-08-18 14:23:04 +0100455################################################################################
456# Include BL specific makefiles
457################################################################################
Juan Castillo5e29c752015-01-07 10:39:25 +0000458
Juan Castilloa3487d12015-08-18 14:23:04 +0100459ifdef BL1_SOURCES
460NEED_BL1 := yes
461include bl1/bl1.mk
462endif
Sandrine Bailleux449dbd52015-06-02 17:19:43 +0100463
Juan Castilloa3487d12015-08-18 14:23:04 +0100464ifdef BL2_SOURCES
465NEED_BL2 := yes
466include bl2/bl2.mk
467endif
Soby Mathew49473e42015-06-10 13:49:59 +0100468
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100469ifdef BL2U_SOURCES
470NEED_BL2U := yes
471include bl2u/bl2u.mk
472endif
473
Juan Castilloa3487d12015-08-18 14:23:04 +0100474ifdef BL31_SOURCES
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000475# When booting an EL3 payload, there is no need to compile the BL31 image nor
476# put it in the FIP.
477ifndef EL3_PAYLOAD_BASE
Juan Castilloa3487d12015-08-18 14:23:04 +0100478NEED_BL31 := yes
479include bl31/bl31.mk
480endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000481endif
Soby Mathew70716d62015-07-13 16:26:11 +0100482
Achin Gupta4f6ad662013-10-25 09:08:21 +0100483
Juan Castilloa3487d12015-08-18 14:23:04 +0100484################################################################################
485# Build targets
486################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100487
Yatharth Kochard1a93432015-10-12 12:33:47 +0100488.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
Juan Castilloa3487d12015-08-18 14:23:04 +0100489.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100490
Juan Castilloa3487d12015-08-18 14:23:04 +0100491all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000492
Juan Castilloa3487d12015-08-18 14:23:04 +0100493msg_start:
494 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100495
Soby Mathew18a62042015-10-26 14:29:21 +0000496# Check if deprecated declarations should be treated as error or not.
497ifeq (${ERROR_DEPRECATED},0)
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +0100498 TF_CFLAGS += -Wno-error=deprecated-declarations
Soby Mathew18a62042015-10-26 14:29:21 +0000499endif
500
Juan Castilloa3487d12015-08-18 14:23:04 +0100501# Expand build macros for the different images
502ifeq (${NEED_BL1},yes)
503$(eval $(call MAKE_BL,1))
504endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100505
Juan Castilloa3487d12015-08-18 14:23:04 +0100506ifeq (${NEED_BL2},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000507$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
508 $(eval $(call MAKE_BL,2,tb-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100509endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100510
Juan Castilloa3487d12015-08-18 14:23:04 +0100511ifeq (${NEED_BL31},yes)
512BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo8e04dec2016-01-05 11:55:36 +0000513$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
514 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100515endif
Juan Castillo379954c2014-11-04 17:36:40 +0000516
Juan Castillo671b8db2015-11-12 10:59:26 +0000517# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
518# build system will call FIP_ADD_IMG to print a warning message and abort the
519# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100520ifeq (${NEED_BL32},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000521$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
522 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
523 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100524endif
525
Juan Castilloa3487d12015-08-18 14:23:04 +0100526# Add the BL33 image if required by the platform
527ifeq (${NEED_BL33},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000528$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000529endif
530
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100531ifeq (${NEED_BL2U},yes)
532BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
533$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
Juan Castillo8e04dec2016-01-05 11:55:36 +0000534$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100535endif
536
Ian Spray36eaaf32014-01-30 17:25:28 +0000537locate-checkpatch:
538ifndef CHECKPATCH
539 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
540else
541ifeq (,$(wildcard ${CHECKPATCH}))
542 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
543endif
544endif
545
Achin Gupta4f6ad662013-10-25 09:08:21 +0100546clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100547 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000548 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +0100549 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
550 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100551
James Morrisseyeaaeece2013-11-01 13:56:59 +0000552realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100553 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000554 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
555 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +0100556 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
557 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100558
Ian Spray36eaaf32014-01-30 17:25:28 +0000559checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100560 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +0100561 @if test -d .git ; then \
562 git ls-files | grep -E -v libfdt\|stdlib\|docs\|\.md | \
563 while read GIT_FILE ; \
564 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
565 done ; \
566 else \
567 find . -type f -not -iwholename "*.git*" \
568 -not -iwholename "*build*" \
569 -not -iwholename "*libfdt*" \
570 -not -iwholename "*stdlib*" \
571 -not -iwholename "*docs*" \
572 -not -iwholename "*.md" \
573 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
574 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000575
576checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100577 @echo " CHECKING STYLE"
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +0100578 ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
Juan Castilloa3487d12015-08-18 14:23:04 +0100579
580certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000581
Juan Castillo11abdcd2014-10-21 11:30:42 +0100582.PHONY: ${CRTTOOL}
583${CRTTOOL}:
Juan Castilloa3487d12015-08-18 14:23:04 +0100584 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000585 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100586 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000587 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000588
Juan Castillo11abdcd2014-10-21 11:30:42 +0100589ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100590certificates: ${CRT_DEPS} ${CRTTOOL}
591 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000592 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100593 @echo "Built $@ successfully"
594 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000595 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +0100596endif
597
Juan Castilloa3487d12015-08-18 14:23:04 +0100598${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
599 ${Q}${FIPTOOL} --dump ${FIP_ARGS} $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000600 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100601 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000602 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100603
Yatharth Kochard1a93432015-10-12 12:33:47 +0100604ifneq (${GENERATE_COT},0)
605fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
606 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
607 @echo
608 @echo "Built $@ successfully"
609 @echo "FWU certificates can be found in ${BUILD_PLAT}"
610 @echo
611endif
612
613${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
614 ${Q}${FIPTOOL} --dump ${FWU_FIP_ARGS} $@
615 @echo
616 @echo "Built $@ successfully"
617 @echo
618
Juan Castilloa3487d12015-08-18 14:23:04 +0100619fiptool: ${FIPTOOL}
620fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100621fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000622
Juan Castilloa3487d12015-08-18 14:23:04 +0100623.PHONY: ${FIPTOOL}
624${FIPTOOL}:
625 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000626
Joakim Bech35fab8c2014-01-23 14:51:49 +0100627cscope:
628 @echo " CSCOPE"
629 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
630 ${Q}cscope -b -q -k
631
Ryan Harkin72ee3312014-01-15 16:55:07 +0000632help:
Evan Lloydf2697142015-12-02 18:17:37 +0000633 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000634 @echo ""
635 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000636 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000637 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000638 @echo "Please refer to the User Guide for a list of all supported options."
639 @echo "Note that the build system doesn't track dependencies for build "
640 @echo "options. Therefore, if any of the build options are changed "
641 @echo "from a previous build, a clean build must be performed."
642 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000643 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000644 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000645 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000646 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100647 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000648 @echo " bl31 Build the BL31 binary"
649 @echo " bl32 Build the BL32 binary"
Juan Castilloa3487d12015-08-18 14:23:04 +0100650 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000651 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +0100652 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000653 @echo " checkcodebase Check the coding style of the entire source tree"
654 @echo " checkpatch Check the coding style on changes in the current"
655 @echo " branch against BASE_COMMIT (default origin/master)"
656 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000657 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000658 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100659 @echo " certtool Build the Certificate generation tool"
Harry Liebelf58ad362014-01-10 18:00:33 +0000660 @echo " fiptool Build the Firmware Image Package(FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000661 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000662 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000663 @echo ""
664 @echo "example: build all targets for the FVP platform:"
665 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"