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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
48# Build verbosity
Juan Castillo73c99d42015-08-18 14:23:04 +010049V := 0
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010050# Debug build
Juan Castillo73c99d42015-08-18 14:23:04 +010051DEBUG := 0
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010052# Build platform
Juan Castillo73c99d42015-08-18 14:23:04 +010053DEFAULT_PLAT := fvp
54PLAT := ${DEFAULT_PLAT}
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010055# SPD choice
Juan Castillo73c99d42015-08-18 14:23:04 +010056SPD := none
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010057# Base commit to perform code check on
Juan Castillo73c99d42015-08-18 14:23:04 +010058BASE_COMMIT := origin/master
Jeenu Viswambharan2da8d8b2014-05-12 15:28:47 +010059# NS timer register save and restore
Juan Castillo73c99d42015-08-18 14:23:04 +010060NS_TIMER_SWITCH := 0
Sandrine Bailleux1645d3e2015-12-17 13:58:58 +000061# By default, BL1 acts as the reset handler, not BL31
Juan Castillo73c99d42015-08-18 14:23:04 +010062RESET_TO_BL31 := 0
Juan Castillo0f21c542014-06-25 17:26:36 +010063# Include FP registers in cpu context
64CTX_INCLUDE_FPREGS := 0
Soby Mathew8cd16e62016-05-17 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 Bailleux2b98e782014-07-17 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 Castillo73c99d42015-08-18 14:23:04 +010070ARM_GIC_ARCH := 2
Vikram Kanigiri23e47ed2014-12-23 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 Castillo73c99d42015-08-18 14:23:04 +010073ARM_CCI_PRODUCT_ID := 400
Soby Mathewbc920122014-07-14 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 Castillo73c99d42015-08-18 14:23:04 +010076ASM_ASSERTION := ${DEBUG}
Soby Mathew8c5fe0b2015-01-08 18:02:19 +000077# Build option to choose whether Trusted firmware uses Coherent memory or not.
Juan Castillo73c99d42015-08-18 14:23:04 +010078USE_COHERENT_MEM := 1
Soby Mathew8ee24982015-04-07 12:16:56 +010079# Flag used to choose the power state format viz Extended State-ID or the Original
80# format.
Juan Castillo73c99d42015-08-18 14:23:04 +010081PSCI_EXTENDED_STATE_ID := 0
Juan Castillo7f48fab2014-11-24 11:45:12 +000082# Default FIP file name
Juan Castillo73c99d42015-08-18 14:23:04 +010083FIP_NAME := fip.bin
Yatharth Kochar01912622015-10-12 12:33:47 +010084# Default FWU_FIP file name
85FWU_FIP_NAME := fwu_fip.bin
Juan Castillodb6071c2015-01-13 12:21:04 +000086# By default, use the -pedantic option in the gcc command line
Juan Castillo73c99d42015-08-18 14:23:04 +010087DISABLE_PEDANTIC := 0
Juan Castillo6f971622014-10-21 11:30:42 +010088# Flags to generate the Chain of Trust
Juan Castillo73c99d42015-08-18 14:23:04 +010089GENERATE_COT := 0
90CREATE_KEYS := 1
91SAVE_KEYS := 0
Juan Castillo6eadf762015-01-07 10:39:25 +000092# Flags to build TF with Trusted Boot support
Juan Castillo73c99d42015-08-18 14:23:04 +010093TRUSTED_BOARD_BOOT := 0
Sandrine Bailleuxbf031bb2015-06-02 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 Mathew7a24cba2015-10-26 14:29:21 +000097# Build flag to treat usage of deprecated platform and framework APIs as error.
98ERROR_DEPRECATED := 0
Sandrine Bailleuxa9bec672015-10-30 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 Bailleux35e8c762015-11-10 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 Castillo12f654b2015-11-16 16:53:38 +0000105# Build PL011 UART driver in minimal generic UART mode
106PL011_GENERIC_UART := 0
Achin Gupta4f6ad662013-10-25 09:08:21 +0100107
Juan Castillo73c99d42015-08-18 14:23:04 +0100108
109################################################################################
110# Checkpatch script options
111################################################################################
112
Sandrine Bailleuxf6077392016-06-02 11:19:59 +0100113CHECKCODE_ARGS := --no-patch
Dan Handleyf0b489c2016-06-02 17:15:13 +0100114# Do not check the coding style on imported library files or documentation files
115INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley1a41e8c2016-06-02 18:21:02 +0100116 include/lib/libfdt \
Dan Handleyf0b489c2016-06-02 17:15:13 +0100117 include/lib/stdlib, \
118 $(wildcard include/lib/*)))
119INC_DIRS_TO_CHECK := $(sort $(filter-out \
120 include/lib, \
121 $(wildcard include/*)))
122LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley1a41e8c2016-06-02 18:21:02 +0100123 lib/libfdt \
Dan Handleyf0b489c2016-06-02 17:15:13 +0100124 lib/stdlib, \
125 $(wildcard lib/*)))
126ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
127 lib \
128 include \
129 docs \
130 %.md, \
131 $(wildcard *)))
132CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
133 ${INC_DIRS_TO_CHECK} \
134 ${INC_LIB_DIRS_TO_CHECK} \
135 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +0000136
Juan Castillo73c99d42015-08-18 14:23:04 +0100137
138################################################################################
139# Process build options
140################################################################################
141
142# Verbose flag
Jeenu Viswambharane35c4042014-05-15 14:40:58 +0100143ifeq (${V},0)
Evan Lloydb169f6a2015-12-03 09:47:51 +0000144 Q:=@
Juan Castillo73c99d42015-08-18 14:23:04 +0100145 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +0100146else
Evan Lloydb169f6a2015-12-03 09:47:51 +0000147 Q:=
Achin Gupta4f6ad662013-10-25 09:08:21 +0100148endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000149export Q
150
Juan Castillo73c99d42015-08-18 14:23:04 +0100151# Process Debug flag
152$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +0000153ifneq (${DEBUG}, 0)
Juan Castillo73c99d42015-08-18 14:23:04 +0100154 BUILD_TYPE := debug
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100155 TF_CFLAGS += -g
Juan Castillo73c99d42015-08-18 14:23:04 +0100156 ASFLAGS += -g -Wa,--gdwarf-2
157 # Use LOG_LEVEL_INFO by default for debug builds
158 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000159else
Juan Castillo73c99d42015-08-18 14:23:04 +0100160 BUILD_TYPE := release
161 $(eval $(call add_define,NDEBUG))
162 # Use LOG_LEVEL_NOTICE by default for release builds
163 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000164endif
165
Juan Castilloaaa3e722014-06-30 11:41:46 +0100166# Default build string (git branch and commit)
167ifeq (${BUILD_STRING},)
Juan Castillo73c99d42015-08-18 14:23:04 +0100168 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h")
Juan Castilloaaa3e722014-06-30 11:41:46 +0100169endif
Juan Castilloaaa3e722014-06-30 11:41:46 +0100170VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
171
Juan Castillo73c99d42015-08-18 14:23:04 +0100172# The cert_create tool cannot generate certificates individually, so we use the
173# target 'certificates' to create them all
174ifneq (${GENERATE_COT},0)
175 FIP_DEPS += certificates
Yatharth Kochar01912622015-10-12 12:33:47 +0100176 FWU_FIP_DEPS += fwu_certificates
Juan Castillo73c99d42015-08-18 14:23:04 +0100177endif
178
179
180################################################################################
181# Toolchain
182################################################################################
183
184CC := ${CROSS_COMPILE}gcc
185CPP := ${CROSS_COMPILE}cpp
186AS := ${CROSS_COMPILE}gcc
187AR := ${CROSS_COMPILE}ar
188LD := ${CROSS_COMPILE}ld
189OC := ${CROSS_COMPILE}objcopy
190OD := ${CROSS_COMPILE}objdump
191NM := ${CROSS_COMPILE}nm
192PP := ${CROSS_COMPILE}gcc -E
193
194ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
195 -Werror -Wmissing-include-dirs \
196 -mgeneral-regs-only -D__ASSEMBLY__ \
197 ${DEFINES} ${INCLUDES}
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100198TF_CFLAGS += -nostdinc -ffreestanding -Wall \
Juan Castillo73c99d42015-08-18 14:23:04 +0100199 -Werror -Wmissing-include-dirs \
Juan Castillofa1d3712015-11-06 12:43:56 +0000200 -mgeneral-regs-only -mstrict-align \
201 -std=c99 -c -Os \
Juan Castillo73c99d42015-08-18 14:23:04 +0100202 ${DEFINES} ${INCLUDES}
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100203TF_CFLAGS += -ffunction-sections -fdata-sections
Juan Castillo73c99d42015-08-18 14:23:04 +0100204
205LDFLAGS += --fatal-warnings -O1
206LDFLAGS += --gc-sections
207
208
209################################################################################
210# Common sources and include directories
211################################################################################
Dan Handleyf0b489c2016-06-02 17:15:13 +0100212include lib/stdlib/stdlib.mk
Juan Castillo73c99d42015-08-18 14:23:04 +0100213
214BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewb79af932014-06-12 17:23:58 +0100215 common/tf_printf.c \
Soby Mathew626ed512014-06-25 10:07:40 +0100216 common/aarch64/debug.S \
Dan Handleybee82412014-04-15 18:20:09 +0100217 lib/aarch64/cache_helpers.S \
218 lib/aarch64/misc_helpers.S \
Dan Handleyf0b489c2016-06-02 17:15:13 +0100219 plat/common/aarch64/platform_helpers.S \
220 ${STDLIB_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000221
Yatharth Kochar48bfb882015-10-10 19:06:53 +0100222INCLUDES += -Iinclude/bl1 \
223 -Iinclude/bl31 \
Dan Handley4ecca332014-04-09 12:48:25 +0100224 -Iinclude/bl31/services \
Dan Handley4ecca332014-04-09 12:48:25 +0100225 -Iinclude/common \
226 -Iinclude/drivers \
227 -Iinclude/drivers/arm \
Juan Castillo1779ba62015-05-19 11:54:12 +0100228 -Iinclude/drivers/auth \
Dan Handley935db692014-08-12 14:20:28 +0100229 -Iinclude/drivers/io \
Varun Wadekarc13b2e32015-05-19 16:44:17 +0530230 -Iinclude/drivers/ti/uart \
Dan Handley4ecca332014-04-09 12:48:25 +0100231 -Iinclude/lib \
232 -Iinclude/lib/aarch64 \
Soby Mathewadd40352014-08-14 12:49:05 +0100233 -Iinclude/lib/cpus/aarch64 \
Dan Handley5f0cdb02014-05-14 17:44:19 +0100234 -Iinclude/plat/common \
Achin Gupta375f5382014-02-18 18:12:48 +0000235 ${PLAT_INCLUDES} \
236 ${SPD_INCLUDES}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100237
Juan Castillo73c99d42015-08-18 14:23:04 +0100238
239################################################################################
240# Generic definitions
241################################################################################
242
Evan Lloyd231c1472015-12-02 18:17:37 +0000243include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
244
Juan Castillo73c99d42015-08-18 14:23:04 +0100245BUILD_BASE := ./build
246BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
247
Evan Lloyd231c1472015-12-02 18:17:37 +0000248SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100249
250# Platforms providing their own TBB makefile may override this value
251INCLUDE_TBBR_MK := 1
252
253
254################################################################################
255# Include SPD Makefile if one has been specified
256################################################################################
257
258ifneq (${SPD},none)
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000259ifdef EL3_PAYLOAD_BASE
260 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
261 $(warning "The SPD and its BL32 companion will be present but ignored.")
262endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100263 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloyd231c1472015-12-02 18:17:37 +0000264 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castillo73c99d42015-08-18 14:23:04 +0100265
266 ifeq (${SPD_MAKE},)
267 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
268 endif
269 $(info Including ${SPD_MAKE})
270 include ${SPD_MAKE}
271
Juan Castillo70d1fc52015-11-12 10:59:26 +0000272 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
273 # Makefile would set NEED_BL32 to "yes". In this case, the build system
274 # supports two mutually exclusive options:
275 # * BL32 is built from source: then BL32_SOURCES must contain the list
276 # of source files to build BL32
277 # * BL32 is a prebuilt binary: then BL32 must point to the image file
278 # that will be included in the FIP
279 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
280 # over the sources.
Jeenu Viswambharane35c4042014-05-15 14:40:58 +0100281endif
282
Dan Handleyc04d2602015-03-27 17:44:35 +0000283
Juan Castillo73c99d42015-08-18 14:23:04 +0100284################################################################################
285# Include the platform specific Makefile after the SPD Makefile (the platform
286# makefile may use all previous definitions in this file)
287################################################################################
Jeenu Viswambharan2da8d8b2014-05-12 15:28:47 +0100288
Juan Castillo73c99d42015-08-18 14:23:04 +0100289include ${PLAT_MAKEFILE_FULL}
Juan Castillo0f21c542014-06-25 17:26:36 +0100290
Achin Gupta93271a12015-11-07 16:19:23 +0000291# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
292ifndef ENABLE_PLAT_COMPAT
293ENABLE_PLAT_COMPAT := 1
294endif
295
296# Include the platform compatibility helpers for PSCI
297ifneq (${ENABLE_PLAT_COMPAT}, 0)
298include plat/compat/plat_compat.mk
299endif
300
Sandrine Bailleux54035fc2016-01-13 14:57:38 +0000301# Include the CPU specific operations makefile, which provides default
302# values for all CPU errata workarounds and CPU specific optimisations.
303# This can be overridden by the platform.
Juan Castillo73c99d42015-08-18 14:23:04 +0100304include lib/cpus/cpu-ops.mk
Achin Gupta4f6ad662013-10-25 09:08:21 +0100305
306
Juan Castillo73c99d42015-08-18 14:23:04 +0100307################################################################################
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000308# Check incompatible options
309################################################################################
310
311ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100312 ifdef PRELOADED_BL33_BASE
313 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
314 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000315 endif
316endif
317
318ifeq (${NEED_BL33},yes)
319 ifdef EL3_PAYLOAD_BASE
320 $(warning "BL33 image is not needed when option \
321 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
322 endif
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100323 ifdef PRELOADED_BL33_BASE
324 $(warning "BL33 image is not needed when option \
325 PRELOADED_BL33_BASE is used and won't be added to the FIP \
326 file.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000327 endif
328endif
329
330
331################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100332# Process platform overrideable behaviour
333################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100334
Juan Castillo73c99d42015-08-18 14:23:04 +0100335# Check if -pedantic option should be used
336ifeq (${DISABLE_PEDANTIC},0)
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100337 TF_CFLAGS += -pedantic
Juan Castillo73c99d42015-08-18 14:23:04 +0100338endif
339
Sandrine Bailleux1645d3e2015-12-17 13:58:58 +0000340# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castillo73c99d42015-08-18 14:23:04 +0100341# supplied for the FIP and Certificate generation tools. This flag can be
342# overridden by the platform.
343ifdef BL2_SOURCES
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000344 ifdef EL3_PAYLOAD_BASE
345 # If booting an EL3 payload there is no need for a BL33 image
346 # in the FIP file.
347 NEED_BL33 := no
348 else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100349 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000350 # If booting a BL33 preloaded image there is no need of
351 # another one in the FIP file.
352 NEED_BL33 := no
353 else
354 NEED_BL33 ?= yes
355 endif
356 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100357endif
358
359# Process TBB related flags
360ifneq (${GENERATE_COT},0)
361 # Common cert_create options
362 ifneq (${CREATE_KEYS},0)
363 $(eval CRT_ARGS += -n)
Yatharth Kochar01912622015-10-12 12:33:47 +0100364 $(eval FWU_CRT_ARGS += -n)
Juan Castillo73c99d42015-08-18 14:23:04 +0100365 ifneq (${SAVE_KEYS},0)
366 $(eval CRT_ARGS += -k)
Yatharth Kochar01912622015-10-12 12:33:47 +0100367 $(eval FWU_CRT_ARGS += -k)
Juan Castillo73c99d42015-08-18 14:23:04 +0100368 endif
369 endif
370 # Include TBBR makefile (unless the platform indicates otherwise)
371 ifeq (${INCLUDE_TBBR_MK},1)
372 include make_helpers/tbbr/tbbr_tools.mk
373 endif
374endif
375
376
377################################################################################
378# Auxiliary tools (fip_create, cert_create, etc)
379################################################################################
Harry Liebelf58ad362014-01-10 18:00:33 +0000380
Juan Castillo6f971622014-10-21 11:30:42 +0100381# Variables for use with Certificate Generation Tool
382CRTTOOLPATH ?= tools/cert_create
Evan Lloyd42a45b52015-12-03 11:35:40 +0000383CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100384
Juan Castillo73c99d42015-08-18 14:23:04 +0100385# Variables for use with Firmware Image Package
386FIPTOOLPATH ?= tools/fip_create
Evan Lloyd42a45b52015-12-03 11:35:40 +0000387FIPTOOL ?= ${FIPTOOLPATH}/fip_create${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100388
Juan Castillo6f971622014-10-21 11:30:42 +0100389
Juan Castillo73c99d42015-08-18 14:23:04 +0100390################################################################################
391# Build options checks
392################################################################################
Juan Castillob7124ea2014-11-04 17:36:40 +0000393
Juan Castillo73c99d42015-08-18 14:23:04 +0100394$(eval $(call assert_boolean,DEBUG))
395$(eval $(call assert_boolean,NS_TIMER_SWITCH))
396$(eval $(call assert_boolean,RESET_TO_BL31))
397$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
Soby Mathew8cd16e62016-05-17 14:01:32 +0100398$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
Juan Castillo73c99d42015-08-18 14:23:04 +0100399$(eval $(call assert_boolean,ASM_ASSERTION))
400$(eval $(call assert_boolean,USE_COHERENT_MEM))
401$(eval $(call assert_boolean,DISABLE_PEDANTIC))
402$(eval $(call assert_boolean,GENERATE_COT))
403$(eval $(call assert_boolean,CREATE_KEYS))
404$(eval $(call assert_boolean,SAVE_KEYS))
405$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
406$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxa9bec672015-10-30 15:05:17 +0000407$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Juan Castillo73c99d42015-08-18 14:23:04 +0100408$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Soby Mathew7a24cba2015-10-26 14:29:21 +0000409$(eval $(call assert_boolean,ERROR_DEPRECATED))
Achin Gupta93271a12015-11-07 16:19:23 +0000410$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Sandrine Bailleux35e8c762015-11-10 10:01:19 +0000411$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
Juan Castillo12f654b2015-11-16 16:53:38 +0000412$(eval $(call assert_boolean,PL011_GENERIC_UART))
Juan Castillo73c99d42015-08-18 14:23:04 +0100413
414
415################################################################################
416# Add definitions to the cpp preprocessor based on the current build options.
417# This is done after including the platform specific makefile to allow the
418# platform to overwrite the default options
419################################################################################
420
421$(eval $(call add_define,PLAT_${PLAT}))
Antonio Nino Diaz81d139d2016-04-05 11:38:49 +0100422$(eval $(call add_define,SPD_${SPD}))
Juan Castillo73c99d42015-08-18 14:23:04 +0100423$(eval $(call add_define,NS_TIMER_SWITCH))
424$(eval $(call add_define,RESET_TO_BL31))
425$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Soby Mathew8cd16e62016-05-17 14:01:32 +0100426$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
Juan Castillo73c99d42015-08-18 14:23:04 +0100427$(eval $(call add_define,ARM_GIC_ARCH))
428$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
429$(eval $(call add_define,ASM_ASSERTION))
430$(eval $(call add_define,LOG_LEVEL))
431$(eval $(call add_define,USE_COHERENT_MEM))
432$(eval $(call add_define,TRUSTED_BOARD_BOOT))
433$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxa9bec672015-10-30 15:05:17 +0000434$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Juan Castillo73c99d42015-08-18 14:23:04 +0100435$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Soby Mathew7a24cba2015-10-26 14:29:21 +0000436$(eval $(call add_define,ERROR_DEPRECATED))
Achin Gupta93271a12015-11-07 16:19:23 +0000437$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Sandrine Bailleux35e8c762015-11-10 10:01:19 +0000438$(eval $(call add_define,SPIN_ON_BL1_EXIT))
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000439$(eval $(call add_define,PL011_GENERIC_UART))
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000440# Define the EL3_PAYLOAD_BASE flag only if it is provided.
441ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000442 $(eval $(call add_define,EL3_PAYLOAD_BASE))
443else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100444 # Define the PRELOADED_BL33_BASE flag only if it is provided and
445 # EL3_PAYLOAD_BASE is not defined, as it has priority.
446 ifdef PRELOADED_BL33_BASE
447 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000448 endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000449endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100450
451
452################################################################################
453# Include BL specific makefiles
454################################################################################
455
456ifdef BL1_SOURCES
457NEED_BL1 := yes
458include bl1/bl1.mk
Juan Castillo6f971622014-10-21 11:30:42 +0100459endif
460
Juan Castillo73c99d42015-08-18 14:23:04 +0100461ifdef BL2_SOURCES
462NEED_BL2 := yes
463include bl2/bl2.mk
464endif
465
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100466ifdef BL2U_SOURCES
467NEED_BL2U := yes
468include bl2u/bl2u.mk
469endif
470
Juan Castillo73c99d42015-08-18 14:23:04 +0100471ifdef BL31_SOURCES
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000472# When booting an EL3 payload, there is no need to compile the BL31 image nor
473# put it in the FIP.
474ifndef EL3_PAYLOAD_BASE
Juan Castillo73c99d42015-08-18 14:23:04 +0100475NEED_BL31 := yes
476include bl31/bl31.mk
477endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000478endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100479
480
481################################################################################
482# Build targets
483################################################################################
484
Yatharth Kochar01912622015-10-12 12:33:47 +0100485.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
Juan Castillo73c99d42015-08-18 14:23:04 +0100486.SUFFIXES:
487
488all: msg_start
489
490msg_start:
491 @echo "Building ${PLAT}"
492
Soby Mathew7a24cba2015-10-26 14:29:21 +0000493# Check if deprecated declarations should be treated as error or not.
494ifeq (${ERROR_DEPRECATED},0)
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100495 TF_CFLAGS += -Wno-error=deprecated-declarations
Soby Mathew7a24cba2015-10-26 14:29:21 +0000496endif
497
Juan Castillo73c99d42015-08-18 14:23:04 +0100498# Expand build macros for the different images
499ifeq (${NEED_BL1},yes)
500$(eval $(call MAKE_BL,1))
501endif
502
503ifeq (${NEED_BL2},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000504$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
505 $(eval $(call MAKE_BL,2,tb-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +0100506endif
507
508ifeq (${NEED_BL31},yes)
509BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo8f0617e2016-01-05 11:55:36 +0000510$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
511 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +0100512endif
513
Juan Castillo70d1fc52015-11-12 10:59:26 +0000514# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
515# build system will call FIP_ADD_IMG to print a warning message and abort the
516# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castillo73c99d42015-08-18 14:23:04 +0100517ifeq (${NEED_BL32},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000518$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
519 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
520 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100521endif
522
523# Add the BL33 image if required by the platform
524ifeq (${NEED_BL33},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000525$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
Juan Castillodb6071c2015-01-13 12:21:04 +0000526endif
527
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100528ifeq (${NEED_BL2U},yes)
529BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
530$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
Juan Castillo8f0617e2016-01-05 11:55:36 +0000531$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100532endif
533
Ian Spray36eaaf32014-01-30 17:25:28 +0000534locate-checkpatch:
535ifndef CHECKPATCH
536 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
537else
538ifeq (,$(wildcard ${CHECKPATCH}))
539 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
540endif
541endif
542
Achin Gupta4f6ad662013-10-25 09:08:21 +0100543clean:
Juan Castillo73c99d42015-08-18 14:23:04 +0100544 @echo " CLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +0000545 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castillo73c99d42015-08-18 14:23:04 +0100546 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
547 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100548
James Morrisseyeaaeece2013-11-01 13:56:59 +0000549realclean distclean:
Juan Castillo73c99d42015-08-18 14:23:04 +0100550 @echo " REALCLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +0000551 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
552 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castillo73c99d42015-08-18 14:23:04 +0100553 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
554 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100555
Ian Spray36eaaf32014-01-30 17:25:28 +0000556checkcodebase: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +0100557 @echo " CHECKING STYLE"
Dan Handley1a41e8c2016-06-02 18:21:02 +0100558 @if test -d .git ; then \
559 git ls-files | grep -E -v libfdt\|stdlib\|docs\|\.md | \
560 while read GIT_FILE ; \
561 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
562 done ; \
563 else \
564 find . -type f -not -iwholename "*.git*" \
565 -not -iwholename "*build*" \
566 -not -iwholename "*libfdt*" \
567 -not -iwholename "*stdlib*" \
568 -not -iwholename "*docs*" \
569 -not -iwholename "*.md" \
570 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
571 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000572
573checkpatch: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +0100574 @echo " CHECKING STYLE"
Sandrine Bailleuxf6077392016-06-02 11:19:59 +0100575 ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
Juan Castillo73c99d42015-08-18 14:23:04 +0100576
577certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000578
Juan Castillo6f971622014-10-21 11:30:42 +0100579.PHONY: ${CRTTOOL}
580${CRTTOOL}:
Juan Castillo73c99d42015-08-18 14:23:04 +0100581 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloydf1477d42015-12-02 18:33:55 +0000582 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100583 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +0000584 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100585
586ifneq (${GENERATE_COT},0)
587certificates: ${CRT_DEPS} ${CRTTOOL}
588 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloydf1477d42015-12-02 18:33:55 +0000589 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100590 @echo "Built $@ successfully"
591 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloydf1477d42015-12-02 18:33:55 +0000592 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100593endif
594
595${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
596 ${Q}${FIPTOOL} --dump ${FIP_ARGS} $@
Evan Lloydf1477d42015-12-02 18:33:55 +0000597 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100598 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +0000599 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100600
Yatharth Kochar01912622015-10-12 12:33:47 +0100601ifneq (${GENERATE_COT},0)
602fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
603 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
604 @echo
605 @echo "Built $@ successfully"
606 @echo "FWU certificates can be found in ${BUILD_PLAT}"
607 @echo
608endif
609
610${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
611 ${Q}${FIPTOOL} --dump ${FWU_FIP_ARGS} $@
612 @echo
613 @echo "Built $@ successfully"
614 @echo
615
Juan Castillo73c99d42015-08-18 14:23:04 +0100616fiptool: ${FIPTOOL}
617fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochar01912622015-10-12 12:33:47 +0100618fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Juan Castillo6f971622014-10-21 11:30:42 +0100619
Sandrine Bailleux07deed42014-10-27 17:10:46 +0000620.PHONY: ${FIPTOOL}
Harry Liebelf58ad362014-01-10 18:00:33 +0000621${FIPTOOL}:
Juan Castillo73c99d42015-08-18 14:23:04 +0100622 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000623
Joakim Bech35fab8c2014-01-23 14:51:49 +0100624cscope:
625 @echo " CSCOPE"
626 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
627 ${Q}cscope -b -q -k
628
Ryan Harkin72ee3312014-01-15 16:55:07 +0000629help:
Evan Lloyd231c1472015-12-02 18:17:37 +0000630 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000631 @echo ""
632 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleux08c7ed02014-03-21 13:16:35 +0000633 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000634 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000635 @echo "Please refer to the User Guide for a list of all supported options."
636 @echo "Note that the build system doesn't track dependencies for build "
637 @echo "options. Therefore, if any of the build options are changed "
638 @echo "from a previous build, a clean build must be performed."
639 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000640 @echo "Supported Targets:"
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000641 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000642 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000643 @echo " bl2 Build the BL2 binary"
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100644 @echo " bl2u Build the BL2U binary"
Juan Castillod1786372015-12-14 09:35:25 +0000645 @echo " bl31 Build the BL31 binary"
646 @echo " bl32 Build the BL32 binary"
Juan Castillo73c99d42015-08-18 14:23:04 +0100647 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000648 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochar01912622015-10-12 12:33:47 +0100649 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000650 @echo " checkcodebase Check the coding style of the entire source tree"
651 @echo " checkpatch Check the coding style on changes in the current"
652 @echo " branch against BASE_COMMIT (default origin/master)"
653 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000654 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000655 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo6f971622014-10-21 11:30:42 +0100656 @echo " certtool Build the Certificate generation tool"
Harry Liebelf58ad362014-01-10 18:00:33 +0000657 @echo " fiptool Build the Firmware Image Package(FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000658 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000659 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000660 @echo ""
661 @echo "example: build all targets for the FVP platform:"
662 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"