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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Sandrine Bailleux54035fc2016-01-13 14:57:38 +00002# Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are met:
6#
7# Redistributions of source code must retain the above copyright notice, this
8# list of conditions and the following disclaimer.
9#
10# Redistributions in binary form must reproduce the above copyright notice,
11# this list of conditions and the following disclaimer in the documentation
12# and/or other materials provided with the distribution.
13#
14# Neither the name of ARM nor the names of its contributors may be used
15# to endorse or promote products derived from this software without specific
16# prior written permission.
17#
18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28# POSSIBILITY OF SUCH DAMAGE.
29#
30
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010031#
Juan Castilloaaa3e722014-06-30 11:41:46 +010032# Trusted Firmware Version
33#
Juan Castillo73c99d42015-08-18 14:23:04 +010034VERSION_MAJOR := 1
Dan Handley6791f522015-12-18 11:51:48 +000035VERSION_MINOR := 2
Juan Castilloaaa3e722014-06-30 11:41:46 +010036
Juan Castillo88154672015-10-22 11:34:44 +010037# Default goal is build all images
38.DEFAULT_GOAL := all
39
Evan Lloyd231c1472015-12-02 18:17:37 +000040MAKE_HELPERS_DIRECTORY := make_helpers/
41include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyde7f54db2015-12-02 18:56:06 +000042include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castillo73c99d42015-08-18 14:23:04 +010043
44################################################################################
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010045# Default values for build configurations
Juan Castillo73c99d42015-08-18 14:23:04 +010046################################################################################
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010047
Soby Mathew9d29c222016-05-05 14:33:33 +010048# The Target build architecture. Supported values are: aarch64, aarch32.
Soby Mathew031dbb12016-05-09 17:49:55 +010049ARCH := aarch64
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010050# Build verbosity
Juan Castillo73c99d42015-08-18 14:23:04 +010051V := 0
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010052# Debug build
Juan Castillo73c99d42015-08-18 14:23:04 +010053DEBUG := 0
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010054# Build platform
Juan Castillo73c99d42015-08-18 14:23:04 +010055DEFAULT_PLAT := fvp
56PLAT := ${DEFAULT_PLAT}
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010057# SPD choice
Juan Castillo73c99d42015-08-18 14:23:04 +010058SPD := none
Soby Mathew9d29c222016-05-05 14:33:33 +010059# The AArch32 Secure Payload to be built as BL32 image
60AARCH32_SP := none
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010061# Base commit to perform code check on
Juan Castillo73c99d42015-08-18 14:23:04 +010062BASE_COMMIT := origin/master
Jeenu Viswambharan2da8d8b2014-05-12 15:28:47 +010063# NS timer register save and restore
Juan Castillo73c99d42015-08-18 14:23:04 +010064NS_TIMER_SWITCH := 0
Sandrine Bailleux1645d3e2015-12-17 13:58:58 +000065# By default, BL1 acts as the reset handler, not BL31
Juan Castillo73c99d42015-08-18 14:23:04 +010066RESET_TO_BL31 := 0
Juan Castillo0f21c542014-06-25 17:26:36 +010067# Include FP registers in cpu context
68CTX_INCLUDE_FPREGS := 0
Soby Mathew8cd16e62016-05-17 14:01:32 +010069# Build flag to include AArch32 registers in cpu context save and restore
70# during world switch. This flag must be set to 0 for AArch64-only platforms.
71CTX_INCLUDE_AARCH32_REGS := 1
Sandrine Bailleux2b98e782014-07-17 17:23:14 +010072# Determine the version of ARM GIC architecture to use for interrupt management
73# in EL3. The platform port can change this value if needed.
Juan Castillo73c99d42015-08-18 14:23:04 +010074ARM_GIC_ARCH := 2
Vikram Kanigiri23e47ed2014-12-23 01:00:22 +000075# Determine the version of ARM CCI product used in the platform. The platform
76# port can change this value if needed.
Juan Castillo73c99d42015-08-18 14:23:04 +010077ARM_CCI_PRODUCT_ID := 400
Soby Mathewbc920122014-07-14 16:58:03 +010078# Flag used to indicate if ASM_ASSERTION should be enabled for the build.
79# This defaults to being present in DEBUG builds only.
Juan Castillo73c99d42015-08-18 14:23:04 +010080ASM_ASSERTION := ${DEBUG}
Soby Mathew8c5fe0b2015-01-08 18:02:19 +000081# Build option to choose whether Trusted firmware uses Coherent memory or not.
Juan Castillo73c99d42015-08-18 14:23:04 +010082USE_COHERENT_MEM := 1
Soby Mathew8ee24982015-04-07 12:16:56 +010083# Flag used to choose the power state format viz Extended State-ID or the Original
84# format.
Juan Castillo73c99d42015-08-18 14:23:04 +010085PSCI_EXTENDED_STATE_ID := 0
Juan Castillo7f48fab2014-11-24 11:45:12 +000086# Default FIP file name
Juan Castillo73c99d42015-08-18 14:23:04 +010087FIP_NAME := fip.bin
Yatharth Kochar01912622015-10-12 12:33:47 +010088# Default FWU_FIP file name
89FWU_FIP_NAME := fwu_fip.bin
Juan Castillodb6071c2015-01-13 12:21:04 +000090# By default, use the -pedantic option in the gcc command line
Juan Castillo73c99d42015-08-18 14:23:04 +010091DISABLE_PEDANTIC := 0
Juan Castillo6f971622014-10-21 11:30:42 +010092# Flags to generate the Chain of Trust
Juan Castillo73c99d42015-08-18 14:23:04 +010093GENERATE_COT := 0
94CREATE_KEYS := 1
95SAVE_KEYS := 0
Juan Castillo6eadf762015-01-07 10:39:25 +000096# Flags to build TF with Trusted Boot support
Juan Castillo73c99d42015-08-18 14:23:04 +010097TRUSTED_BOARD_BOOT := 0
Sandrine Bailleuxbf031bb2015-06-02 17:19:43 +010098# By default, consider that the platform's reset address is not programmable.
99# The platform Makefile is free to override this value.
100PROGRAMMABLE_RESET_ADDRESS := 0
Soby Mathew7a24cba2015-10-26 14:29:21 +0000101# Build flag to treat usage of deprecated platform and framework APIs as error.
102ERROR_DEPRECATED := 0
Sandrine Bailleuxa9bec672015-10-30 15:05:17 +0000103# By default, consider that the platform may release several CPUs out of reset.
104# The platform Makefile is free to override this value.
105COLD_BOOT_SINGLE_CPU := 0
Sandrine Bailleux35e8c762015-11-10 10:01:19 +0000106# Flag to introduce an infinite loop in BL1 just before it exits into the next
107# image. This is meant to help debugging the post-BL2 phase.
108SPIN_ON_BL1_EXIT := 0
Juan Castillo12f654b2015-11-16 16:53:38 +0000109# Build PL011 UART driver in minimal generic UART mode
110PL011_GENERIC_UART := 0
Yatharth Kochara31d8982016-03-11 14:20:19 +0000111# Flag to enable Performance Measurement Framework
112ENABLE_PMF := 0
Yatharth Kochar170fb932016-05-09 18:26:35 +0100113# Flag to enable PSCI STATs functionality
114ENABLE_PSCI_STAT := 0
Sandrine Bailleux5d1c1042016-07-08 14:37:40 +0100115# Whether code and read-only data should be put on separate memory pages.
116# The platform Makefile is free to override this value.
117SEPARATE_CODE_AND_RODATA := 0
118
Juan Castillo73c99d42015-08-18 14:23:04 +0100119
120################################################################################
121# Checkpatch script options
122################################################################################
123
Sandrine Bailleuxf6077392016-06-02 11:19:59 +0100124CHECKCODE_ARGS := --no-patch
Dan Handleyf0b489c2016-06-02 17:15:13 +0100125# Do not check the coding style on imported library files or documentation files
126INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley1a41e8c2016-06-02 18:21:02 +0100127 include/lib/libfdt \
Dan Handleyf0b489c2016-06-02 17:15:13 +0100128 include/lib/stdlib, \
129 $(wildcard include/lib/*)))
130INC_DIRS_TO_CHECK := $(sort $(filter-out \
131 include/lib, \
132 $(wildcard include/*)))
133LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley1a41e8c2016-06-02 18:21:02 +0100134 lib/libfdt \
Dan Handleyf0b489c2016-06-02 17:15:13 +0100135 lib/stdlib, \
136 $(wildcard lib/*)))
137ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
138 lib \
139 include \
140 docs \
141 %.md, \
142 $(wildcard *)))
143CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
144 ${INC_DIRS_TO_CHECK} \
145 ${INC_LIB_DIRS_TO_CHECK} \
146 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +0000147
Juan Castillo73c99d42015-08-18 14:23:04 +0100148
149################################################################################
150# Process build options
151################################################################################
152
153# Verbose flag
Jeenu Viswambharane35c4042014-05-15 14:40:58 +0100154ifeq (${V},0)
Evan Lloydb169f6a2015-12-03 09:47:51 +0000155 Q:=@
Juan Castillo73c99d42015-08-18 14:23:04 +0100156 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +0100157else
Evan Lloydb169f6a2015-12-03 09:47:51 +0000158 Q:=
Achin Gupta4f6ad662013-10-25 09:08:21 +0100159endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000160export Q
161
Juan Castillo73c99d42015-08-18 14:23:04 +0100162# Process Debug flag
163$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +0000164ifneq (${DEBUG}, 0)
Juan Castillo73c99d42015-08-18 14:23:04 +0100165 BUILD_TYPE := debug
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100166 TF_CFLAGS += -g
Juan Castillo73c99d42015-08-18 14:23:04 +0100167 ASFLAGS += -g -Wa,--gdwarf-2
168 # Use LOG_LEVEL_INFO by default for debug builds
169 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000170else
Juan Castillo73c99d42015-08-18 14:23:04 +0100171 BUILD_TYPE := release
172 $(eval $(call add_define,NDEBUG))
173 # Use LOG_LEVEL_NOTICE by default for release builds
174 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000175endif
176
Juan Castilloaaa3e722014-06-30 11:41:46 +0100177# Default build string (git branch and commit)
178ifeq (${BUILD_STRING},)
Juan Castillo73c99d42015-08-18 14:23:04 +0100179 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h")
Juan Castilloaaa3e722014-06-30 11:41:46 +0100180endif
Juan Castilloaaa3e722014-06-30 11:41:46 +0100181VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
182
Juan Castillo73c99d42015-08-18 14:23:04 +0100183# The cert_create tool cannot generate certificates individually, so we use the
184# target 'certificates' to create them all
185ifneq (${GENERATE_COT},0)
186 FIP_DEPS += certificates
Yatharth Kochar01912622015-10-12 12:33:47 +0100187 FWU_FIP_DEPS += fwu_certificates
Juan Castillo73c99d42015-08-18 14:23:04 +0100188endif
189
190
191################################################################################
192# Toolchain
193################################################################################
194
195CC := ${CROSS_COMPILE}gcc
196CPP := ${CROSS_COMPILE}cpp
197AS := ${CROSS_COMPILE}gcc
198AR := ${CROSS_COMPILE}ar
199LD := ${CROSS_COMPILE}ld
200OC := ${CROSS_COMPILE}objcopy
201OD := ${CROSS_COMPILE}objdump
202NM := ${CROSS_COMPILE}nm
203PP := ${CROSS_COMPILE}gcc -E
204
Soby Mathew9d29c222016-05-05 14:33:33 +0100205ASFLAGS_aarch64 = -mgeneral-regs-only
206TF_CFLAGS_aarch64 = -mgeneral-regs-only -mstrict-align
207
208ASFLAGS_aarch32 = -march=armv8-a
209TF_CFLAGS_aarch32 = -march=armv8-a
210
Juan Castillo73c99d42015-08-18 14:23:04 +0100211ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
212 -Werror -Wmissing-include-dirs \
Soby Mathew9d29c222016-05-05 14:33:33 +0100213 -D__ASSEMBLY__ $(ASFLAGS_$(ARCH)) \
Juan Castillo73c99d42015-08-18 14:23:04 +0100214 ${DEFINES} ${INCLUDES}
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100215TF_CFLAGS += -nostdinc -ffreestanding -Wall \
Juan Castillo73c99d42015-08-18 14:23:04 +0100216 -Werror -Wmissing-include-dirs \
Juan Castillofa1d3712015-11-06 12:43:56 +0000217 -std=c99 -c -Os \
Soby Mathew9d29c222016-05-05 14:33:33 +0100218 $(TF_CFLAGS_$(ARCH)) \
Juan Castillo73c99d42015-08-18 14:23:04 +0100219 ${DEFINES} ${INCLUDES}
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100220TF_CFLAGS += -ffunction-sections -fdata-sections
Juan Castillo73c99d42015-08-18 14:23:04 +0100221
222LDFLAGS += --fatal-warnings -O1
223LDFLAGS += --gc-sections
224
225
226################################################################################
227# Common sources and include directories
228################################################################################
Dan Handleyf0b489c2016-06-02 17:15:13 +0100229include lib/stdlib/stdlib.mk
Juan Castillo73c99d42015-08-18 14:23:04 +0100230
231BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewb79af932014-06-12 17:23:58 +0100232 common/tf_printf.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100233 common/${ARCH}/debug.S \
234 lib/${ARCH}/cache_helpers.S \
235 lib/${ARCH}/misc_helpers.S \
236 plat/common/${ARCH}/platform_helpers.S \
Dan Handleyf0b489c2016-06-02 17:15:13 +0100237 ${STDLIB_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000238
Soby Mathew532ed612016-03-24 16:56:29 +0000239INCLUDES += -Iinclude/bl1 \
240 -Iinclude/bl31 \
241 -Iinclude/common \
Soby Mathew9d29c222016-05-05 14:33:33 +0100242 -Iinclude/common/${ARCH} \
Soby Mathew532ed612016-03-24 16:56:29 +0000243 -Iinclude/drivers \
244 -Iinclude/drivers/arm \
245 -Iinclude/drivers/auth \
246 -Iinclude/drivers/io \
247 -Iinclude/drivers/ti/uart \
248 -Iinclude/lib \
Soby Mathew9d29c222016-05-05 14:33:33 +0100249 -Iinclude/lib/${ARCH} \
250 -Iinclude/lib/cpus/${ARCH} \
Soby Mathew532ed612016-03-24 16:56:29 +0000251 -Iinclude/lib/el3_runtime \
Soby Mathew9d29c222016-05-05 14:33:33 +0100252 -Iinclude/lib/el3_runtime/${ARCH} \
dp-armafdda572016-08-15 10:33:08 +0100253 -Iinclude/lib/pmf \
Soby Mathew532ed612016-03-24 16:56:29 +0000254 -Iinclude/lib/psci \
255 -Iinclude/plat/common \
256 -Iinclude/services \
257 ${PLAT_INCLUDES} \
Achin Gupta375f5382014-02-18 18:12:48 +0000258 ${SPD_INCLUDES}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100259
Juan Castillo73c99d42015-08-18 14:23:04 +0100260
261################################################################################
262# Generic definitions
263################################################################################
264
Evan Lloyd231c1472015-12-02 18:17:37 +0000265include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
266
Juan Castillo73c99d42015-08-18 14:23:04 +0100267BUILD_BASE := ./build
268BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
269
Evan Lloyd231c1472015-12-02 18:17:37 +0000270SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100271
272# Platforms providing their own TBB makefile may override this value
273INCLUDE_TBBR_MK := 1
274
275
276################################################################################
277# Include SPD Makefile if one has been specified
278################################################################################
279
280ifneq (${SPD},none)
Soby Mathew9d29c222016-05-05 14:33:33 +0100281ifeq (${ARCH},aarch32)
282 $(error "Error: SPD is incompatible with AArch32.")
283endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000284ifdef EL3_PAYLOAD_BASE
285 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
286 $(warning "The SPD and its BL32 companion will be present but ignored.")
287endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100288 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloyd231c1472015-12-02 18:17:37 +0000289 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castillo73c99d42015-08-18 14:23:04 +0100290
291 ifeq (${SPD_MAKE},)
292 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
293 endif
294 $(info Including ${SPD_MAKE})
295 include ${SPD_MAKE}
296
Juan Castillo70d1fc52015-11-12 10:59:26 +0000297 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
298 # Makefile would set NEED_BL32 to "yes". In this case, the build system
299 # supports two mutually exclusive options:
300 # * BL32 is built from source: then BL32_SOURCES must contain the list
301 # of source files to build BL32
302 # * BL32 is a prebuilt binary: then BL32 must point to the image file
303 # that will be included in the FIP
304 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
305 # over the sources.
Jeenu Viswambharane35c4042014-05-15 14:40:58 +0100306endif
307
Dan Handleyc04d2602015-03-27 17:44:35 +0000308
Juan Castillo73c99d42015-08-18 14:23:04 +0100309################################################################################
310# Include the platform specific Makefile after the SPD Makefile (the platform
311# makefile may use all previous definitions in this file)
312################################################################################
Jeenu Viswambharan2da8d8b2014-05-12 15:28:47 +0100313
Juan Castillo73c99d42015-08-18 14:23:04 +0100314include ${PLAT_MAKEFILE_FULL}
Juan Castillo0f21c542014-06-25 17:26:36 +0100315
Soby Mathew9d29c222016-05-05 14:33:33 +0100316# Platform compatibility is not supported in AArch32
317ifneq (${ARCH},aarch32)
Achin Gupta93271a12015-11-07 16:19:23 +0000318# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
319ifndef ENABLE_PLAT_COMPAT
320ENABLE_PLAT_COMPAT := 1
321endif
322
323# Include the platform compatibility helpers for PSCI
324ifneq (${ENABLE_PLAT_COMPAT}, 0)
325include plat/compat/plat_compat.mk
326endif
Soby Mathew9d29c222016-05-05 14:33:33 +0100327endif
Achin Gupta93271a12015-11-07 16:19:23 +0000328
Sandrine Bailleux54035fc2016-01-13 14:57:38 +0000329# Include the CPU specific operations makefile, which provides default
330# values for all CPU errata workarounds and CPU specific optimisations.
331# This can be overridden by the platform.
Juan Castillo73c99d42015-08-18 14:23:04 +0100332include lib/cpus/cpu-ops.mk
Achin Gupta4f6ad662013-10-25 09:08:21 +0100333
334
Juan Castillo73c99d42015-08-18 14:23:04 +0100335################################################################################
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000336# Check incompatible options
337################################################################################
338
339ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100340 ifdef PRELOADED_BL33_BASE
341 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
342 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000343 endif
344endif
345
346ifeq (${NEED_BL33},yes)
347 ifdef EL3_PAYLOAD_BASE
348 $(warning "BL33 image is not needed when option \
349 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
350 endif
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100351 ifdef PRELOADED_BL33_BASE
352 $(warning "BL33 image is not needed when option \
353 PRELOADED_BL33_BASE is used and won't be added to the FIP \
354 file.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000355 endif
356endif
357
358
359################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100360# Process platform overrideable behaviour
361################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100362
Juan Castillo73c99d42015-08-18 14:23:04 +0100363# Check if -pedantic option should be used
364ifeq (${DISABLE_PEDANTIC},0)
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100365 TF_CFLAGS += -pedantic
Juan Castillo73c99d42015-08-18 14:23:04 +0100366endif
367
Sandrine Bailleux1645d3e2015-12-17 13:58:58 +0000368# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castillo73c99d42015-08-18 14:23:04 +0100369# supplied for the FIP and Certificate generation tools. This flag can be
370# overridden by the platform.
371ifdef BL2_SOURCES
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000372 ifdef EL3_PAYLOAD_BASE
373 # If booting an EL3 payload there is no need for a BL33 image
374 # in the FIP file.
375 NEED_BL33 := no
376 else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100377 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000378 # If booting a BL33 preloaded image there is no need of
379 # another one in the FIP file.
380 NEED_BL33 := no
381 else
382 NEED_BL33 ?= yes
383 endif
384 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100385endif
386
387# Process TBB related flags
388ifneq (${GENERATE_COT},0)
389 # Common cert_create options
390 ifneq (${CREATE_KEYS},0)
391 $(eval CRT_ARGS += -n)
Yatharth Kochar01912622015-10-12 12:33:47 +0100392 $(eval FWU_CRT_ARGS += -n)
Juan Castillo73c99d42015-08-18 14:23:04 +0100393 ifneq (${SAVE_KEYS},0)
394 $(eval CRT_ARGS += -k)
Yatharth Kochar01912622015-10-12 12:33:47 +0100395 $(eval FWU_CRT_ARGS += -k)
Juan Castillo73c99d42015-08-18 14:23:04 +0100396 endif
397 endif
398 # Include TBBR makefile (unless the platform indicates otherwise)
399 ifeq (${INCLUDE_TBBR_MK},1)
400 include make_helpers/tbbr/tbbr_tools.mk
401 endif
402endif
403
Yatharth Kochar170fb932016-05-09 18:26:35 +0100404# Make sure PMF is enabled if PSCI STAT is enabled.
405ifeq (${ENABLE_PSCI_STAT},1)
406ENABLE_PMF := 1
407endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100408
409################################################################################
dp-arm819281e2016-05-25 16:20:20 +0100410# Auxiliary tools (fiptool, cert_create, etc)
Juan Castillo73c99d42015-08-18 14:23:04 +0100411################################################################################
Harry Liebelf58ad362014-01-10 18:00:33 +0000412
Juan Castillo6f971622014-10-21 11:30:42 +0100413# Variables for use with Certificate Generation Tool
414CRTTOOLPATH ?= tools/cert_create
Evan Lloyd42a45b52015-12-03 11:35:40 +0000415CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100416
Juan Castillo73c99d42015-08-18 14:23:04 +0100417# Variables for use with Firmware Image Package
dp-arm819281e2016-05-25 16:20:20 +0100418FIPTOOLPATH ?= tools/fiptool
419FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100420
Juan Castillo6f971622014-10-21 11:30:42 +0100421
Juan Castillo73c99d42015-08-18 14:23:04 +0100422################################################################################
423# Build options checks
424################################################################################
Juan Castillob7124ea2014-11-04 17:36:40 +0000425
Juan Castillo73c99d42015-08-18 14:23:04 +0100426$(eval $(call assert_boolean,DEBUG))
427$(eval $(call assert_boolean,NS_TIMER_SWITCH))
428$(eval $(call assert_boolean,RESET_TO_BL31))
429$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
Soby Mathew8cd16e62016-05-17 14:01:32 +0100430$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
Juan Castillo73c99d42015-08-18 14:23:04 +0100431$(eval $(call assert_boolean,ASM_ASSERTION))
432$(eval $(call assert_boolean,USE_COHERENT_MEM))
433$(eval $(call assert_boolean,DISABLE_PEDANTIC))
434$(eval $(call assert_boolean,GENERATE_COT))
435$(eval $(call assert_boolean,CREATE_KEYS))
436$(eval $(call assert_boolean,SAVE_KEYS))
437$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
438$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxa9bec672015-10-30 15:05:17 +0000439$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Juan Castillo73c99d42015-08-18 14:23:04 +0100440$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Soby Mathew7a24cba2015-10-26 14:29:21 +0000441$(eval $(call assert_boolean,ERROR_DEPRECATED))
Achin Gupta93271a12015-11-07 16:19:23 +0000442$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Sandrine Bailleux35e8c762015-11-10 10:01:19 +0000443$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
Juan Castillo12f654b2015-11-16 16:53:38 +0000444$(eval $(call assert_boolean,PL011_GENERIC_UART))
Yatharth Kochara31d8982016-03-11 14:20:19 +0000445$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar170fb932016-05-09 18:26:35 +0100446$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
Sandrine Bailleux5d1c1042016-07-08 14:37:40 +0100447$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
Juan Castillo73c99d42015-08-18 14:23:04 +0100448
449
450################################################################################
451# Add definitions to the cpp preprocessor based on the current build options.
452# This is done after including the platform specific makefile to allow the
453# platform to overwrite the default options
454################################################################################
455
456$(eval $(call add_define,PLAT_${PLAT}))
Antonio Nino Diaz81d139d2016-04-05 11:38:49 +0100457$(eval $(call add_define,SPD_${SPD}))
Juan Castillo73c99d42015-08-18 14:23:04 +0100458$(eval $(call add_define,NS_TIMER_SWITCH))
459$(eval $(call add_define,RESET_TO_BL31))
460$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Soby Mathew8cd16e62016-05-17 14:01:32 +0100461$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
Juan Castillo73c99d42015-08-18 14:23:04 +0100462$(eval $(call add_define,ARM_GIC_ARCH))
463$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
464$(eval $(call add_define,ASM_ASSERTION))
465$(eval $(call add_define,LOG_LEVEL))
466$(eval $(call add_define,USE_COHERENT_MEM))
467$(eval $(call add_define,TRUSTED_BOARD_BOOT))
468$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxa9bec672015-10-30 15:05:17 +0000469$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Juan Castillo73c99d42015-08-18 14:23:04 +0100470$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Soby Mathew7a24cba2015-10-26 14:29:21 +0000471$(eval $(call add_define,ERROR_DEPRECATED))
Achin Gupta93271a12015-11-07 16:19:23 +0000472$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Sandrine Bailleux35e8c762015-11-10 10:01:19 +0000473$(eval $(call add_define,SPIN_ON_BL1_EXIT))
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000474$(eval $(call add_define,PL011_GENERIC_UART))
Yatharth Kochara31d8982016-03-11 14:20:19 +0000475$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar170fb932016-05-09 18:26:35 +0100476$(eval $(call add_define,ENABLE_PSCI_STAT))
Sandrine Bailleux5d1c1042016-07-08 14:37:40 +0100477$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000478# Define the EL3_PAYLOAD_BASE flag only if it is provided.
479ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000480 $(eval $(call add_define,EL3_PAYLOAD_BASE))
481else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100482 # Define the PRELOADED_BL33_BASE flag only if it is provided and
483 # EL3_PAYLOAD_BASE is not defined, as it has priority.
484 ifdef PRELOADED_BL33_BASE
485 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000486 endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000487endif
Soby Mathew031dbb12016-05-09 17:49:55 +0100488# Define the AARCH32/AARCH64 flag based on the ARCH flag
489ifeq (${ARCH},aarch32)
490 $(eval $(call add_define,AARCH32))
491else
492 $(eval $(call add_define,AARCH64))
493endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100494
Juan Castillo73c99d42015-08-18 14:23:04 +0100495################################################################################
496# Include BL specific makefiles
497################################################################################
Soby Mathew9d29c222016-05-05 14:33:33 +0100498# BL31 is not needed and BL1, BL2 & BL2U are not currently supported in AArch32
499ifneq (${ARCH},aarch32)
Juan Castillo73c99d42015-08-18 14:23:04 +0100500ifdef BL1_SOURCES
501NEED_BL1 := yes
502include bl1/bl1.mk
Juan Castillo6f971622014-10-21 11:30:42 +0100503endif
504
Juan Castillo73c99d42015-08-18 14:23:04 +0100505ifdef BL2_SOURCES
506NEED_BL2 := yes
507include bl2/bl2.mk
508endif
509
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100510ifdef BL2U_SOURCES
511NEED_BL2U := yes
512include bl2u/bl2u.mk
513endif
514
Juan Castillo73c99d42015-08-18 14:23:04 +0100515ifdef BL31_SOURCES
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000516# When booting an EL3 payload, there is no need to compile the BL31 image nor
517# put it in the FIP.
518ifndef EL3_PAYLOAD_BASE
Juan Castillo73c99d42015-08-18 14:23:04 +0100519NEED_BL31 := yes
520include bl31/bl31.mk
521endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000522endif
Soby Mathew9d29c222016-05-05 14:33:33 +0100523endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100524
Soby Mathew9d29c222016-05-05 14:33:33 +0100525ifeq (${ARCH},aarch32)
526NEED_BL32 := yes
527
528################################################################################
529# Build `AARCH32_SP` as BL32 image for AArch32
530################################################################################
531ifneq (${AARCH32_SP},none)
532# We expect to locate an sp.mk under the specified AARCH32_SP directory
533AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
534
535ifeq (${AARCH32_SP_MAKE},)
536 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
537endif
538
539$(info Including ${AARCH32_SP_MAKE})
540include ${AARCH32_SP_MAKE}
541endif
542
543endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100544
545################################################################################
546# Build targets
547################################################################################
548
Yatharth Kochar01912622015-10-12 12:33:47 +0100549.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
Juan Castillo73c99d42015-08-18 14:23:04 +0100550.SUFFIXES:
551
552all: msg_start
553
554msg_start:
555 @echo "Building ${PLAT}"
556
Soby Mathew7a24cba2015-10-26 14:29:21 +0000557# Check if deprecated declarations should be treated as error or not.
558ifeq (${ERROR_DEPRECATED},0)
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100559 TF_CFLAGS += -Wno-error=deprecated-declarations
Soby Mathew7a24cba2015-10-26 14:29:21 +0000560endif
561
Juan Castillo73c99d42015-08-18 14:23:04 +0100562# Expand build macros for the different images
563ifeq (${NEED_BL1},yes)
564$(eval $(call MAKE_BL,1))
565endif
566
567ifeq (${NEED_BL2},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000568$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
569 $(eval $(call MAKE_BL,2,tb-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +0100570endif
571
572ifeq (${NEED_BL31},yes)
573BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo8f0617e2016-01-05 11:55:36 +0000574$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
575 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +0100576endif
577
Juan Castillo70d1fc52015-11-12 10:59:26 +0000578# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
579# build system will call FIP_ADD_IMG to print a warning message and abort the
580# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castillo73c99d42015-08-18 14:23:04 +0100581ifeq (${NEED_BL32},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000582$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
583 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
584 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100585endif
586
587# Add the BL33 image if required by the platform
588ifeq (${NEED_BL33},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000589$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
Juan Castillodb6071c2015-01-13 12:21:04 +0000590endif
591
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100592ifeq (${NEED_BL2U},yes)
593BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
594$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
Juan Castillo8f0617e2016-01-05 11:55:36 +0000595$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100596endif
597
Ian Spray36eaaf32014-01-30 17:25:28 +0000598locate-checkpatch:
599ifndef CHECKPATCH
600 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
601else
602ifeq (,$(wildcard ${CHECKPATCH}))
603 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
604endif
605endif
606
Achin Gupta4f6ad662013-10-25 09:08:21 +0100607clean:
Juan Castillo73c99d42015-08-18 14:23:04 +0100608 @echo " CLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +0000609 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castillo73c99d42015-08-18 14:23:04 +0100610 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
611 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100612
James Morrisseyeaaeece2013-11-01 13:56:59 +0000613realclean distclean:
Juan Castillo73c99d42015-08-18 14:23:04 +0100614 @echo " REALCLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +0000615 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
616 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castillo73c99d42015-08-18 14:23:04 +0100617 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
618 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100619
Ian Spray36eaaf32014-01-30 17:25:28 +0000620checkcodebase: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +0100621 @echo " CHECKING STYLE"
Dan Handley1a41e8c2016-06-02 18:21:02 +0100622 @if test -d .git ; then \
623 git ls-files | grep -E -v libfdt\|stdlib\|docs\|\.md | \
624 while read GIT_FILE ; \
625 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
626 done ; \
627 else \
628 find . -type f -not -iwholename "*.git*" \
629 -not -iwholename "*build*" \
630 -not -iwholename "*libfdt*" \
631 -not -iwholename "*stdlib*" \
632 -not -iwholename "*docs*" \
633 -not -iwholename "*.md" \
634 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
635 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000636
637checkpatch: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +0100638 @echo " CHECKING STYLE"
Sandrine Bailleuxf6077392016-06-02 11:19:59 +0100639 ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
Juan Castillo73c99d42015-08-18 14:23:04 +0100640
641certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000642
Juan Castillo6f971622014-10-21 11:30:42 +0100643.PHONY: ${CRTTOOL}
644${CRTTOOL}:
Juan Castillo73c99d42015-08-18 14:23:04 +0100645 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloydf1477d42015-12-02 18:33:55 +0000646 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100647 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +0000648 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100649
650ifneq (${GENERATE_COT},0)
651certificates: ${CRT_DEPS} ${CRTTOOL}
652 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloydf1477d42015-12-02 18:33:55 +0000653 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100654 @echo "Built $@ successfully"
655 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloydf1477d42015-12-02 18:33:55 +0000656 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100657endif
658
659${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm819281e2016-05-25 16:20:20 +0100660 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
661 ${Q}${FIPTOOL} info $@
Evan Lloydf1477d42015-12-02 18:33:55 +0000662 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100663 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +0000664 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100665
Yatharth Kochar01912622015-10-12 12:33:47 +0100666ifneq (${GENERATE_COT},0)
667fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
668 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
669 @echo
670 @echo "Built $@ successfully"
671 @echo "FWU certificates can be found in ${BUILD_PLAT}"
672 @echo
673endif
674
675${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm819281e2016-05-25 16:20:20 +0100676 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
677 ${Q}${FIPTOOL} info $@
Yatharth Kochar01912622015-10-12 12:33:47 +0100678 @echo
679 @echo "Built $@ successfully"
680 @echo
681
Juan Castillo73c99d42015-08-18 14:23:04 +0100682fiptool: ${FIPTOOL}
683fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochar01912622015-10-12 12:33:47 +0100684fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Juan Castillo6f971622014-10-21 11:30:42 +0100685
Sandrine Bailleux07deed42014-10-27 17:10:46 +0000686.PHONY: ${FIPTOOL}
Harry Liebelf58ad362014-01-10 18:00:33 +0000687${FIPTOOL}:
dp-arm819281e2016-05-25 16:20:20 +0100688 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000689
Joakim Bech35fab8c2014-01-23 14:51:49 +0100690cscope:
691 @echo " CSCOPE"
692 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
693 ${Q}cscope -b -q -k
694
Ryan Harkin72ee3312014-01-15 16:55:07 +0000695help:
Evan Lloyd231c1472015-12-02 18:17:37 +0000696 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000697 @echo ""
698 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleux08c7ed02014-03-21 13:16:35 +0000699 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000700 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000701 @echo "Please refer to the User Guide for a list of all supported options."
702 @echo "Note that the build system doesn't track dependencies for build "
703 @echo "options. Therefore, if any of the build options are changed "
704 @echo "from a previous build, a clean build must be performed."
705 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000706 @echo "Supported Targets:"
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000707 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000708 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000709 @echo " bl2 Build the BL2 binary"
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100710 @echo " bl2u Build the BL2U binary"
Juan Castillod1786372015-12-14 09:35:25 +0000711 @echo " bl31 Build the BL31 binary"
Soby Mathew9d29c222016-05-05 14:33:33 +0100712 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
713 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castillo73c99d42015-08-18 14:23:04 +0100714 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000715 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochar01912622015-10-12 12:33:47 +0100716 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000717 @echo " checkcodebase Check the coding style of the entire source tree"
718 @echo " checkpatch Check the coding style on changes in the current"
719 @echo " branch against BASE_COMMIT (default origin/master)"
720 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000721 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000722 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo6f971622014-10-21 11:30:42 +0100723 @echo " certtool Build the Certificate generation tool"
Harry Liebelf58ad362014-01-10 18:00:33 +0000724 @echo " fiptool Build the Firmware Image Package(FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000725 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000726 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000727 @echo ""
728 @echo "example: build all targets for the FVP platform:"
729 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"