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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Dan Handley81be1002015-03-27 17:44:35 +00002# Copyright (c) 2013-2015, 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
Juan Castilloa3487d12015-08-18 14:23:04 +010040include make_helpers/build_macros.mk
41
42################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010043# Default values for build configurations
Juan Castilloa3487d12015-08-18 14:23:04 +010044################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010045
46# Build verbosity
Juan Castilloa3487d12015-08-18 14:23:04 +010047V := 0
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010048# Debug build
Juan Castilloa3487d12015-08-18 14:23:04 +010049DEBUG := 0
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010050# Build platform
Juan Castilloa3487d12015-08-18 14:23:04 +010051DEFAULT_PLAT := fvp
52PLAT := ${DEFAULT_PLAT}
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010053# SPD choice
Juan Castilloa3487d12015-08-18 14:23:04 +010054SPD := none
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010055# Base commit to perform code check on
Juan Castilloa3487d12015-08-18 14:23:04 +010056BASE_COMMIT := origin/master
Jeenu Viswambharand1b60152014-05-12 15:28:47 +010057# NS timer register save and restore
Juan Castilloa3487d12015-08-18 14:23:04 +010058NS_TIMER_SWITCH := 0
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +000059# By default, BL1 acts as the reset handler, not BL31
Juan Castilloa3487d12015-08-18 14:23:04 +010060RESET_TO_BL31 := 0
Juan Castillo258e94f2014-06-25 17:26:36 +010061# Include FP registers in cpu context
62CTX_INCLUDE_FPREGS := 0
Sandrine Bailleux5fe57c12014-07-17 17:23:14 +010063# Determine the version of ARM GIC architecture to use for interrupt management
64# in EL3. The platform port can change this value if needed.
Juan Castilloa3487d12015-08-18 14:23:04 +010065ARM_GIC_ARCH := 2
Vikram Kanigiri40d468c2014-12-23 01:00:22 +000066# Determine the version of ARM CCI product used in the platform. The platform
67# port can change this value if needed.
Juan Castilloa3487d12015-08-18 14:23:04 +010068ARM_CCI_PRODUCT_ID := 400
Soby Mathew041f62a2014-07-14 16:58:03 +010069# Flag used to indicate if ASM_ASSERTION should be enabled for the build.
70# This defaults to being present in DEBUG builds only.
Juan Castilloa3487d12015-08-18 14:23:04 +010071ASM_ASSERTION := ${DEBUG}
Soby Mathew523d6332015-01-08 18:02:19 +000072# Build option to choose whether Trusted firmware uses Coherent memory or not.
Juan Castilloa3487d12015-08-18 14:23:04 +010073USE_COHERENT_MEM := 1
Soby Mathew85dbf5a2015-04-07 12:16:56 +010074# Flag used to choose the power state format viz Extended State-ID or the Original
75# format.
Juan Castilloa3487d12015-08-18 14:23:04 +010076PSCI_EXTENDED_STATE_ID := 0
Juan Castillo860cc3b2014-11-24 11:45:12 +000077# Default FIP file name
Juan Castilloa3487d12015-08-18 14:23:04 +010078FIP_NAME := fip.bin
Yatharth Kochard1a93432015-10-12 12:33:47 +010079# Default FWU_FIP file name
80FWU_FIP_NAME := fwu_fip.bin
Juan Castillo9c25a402015-01-13 12:21:04 +000081# By default, use the -pedantic option in the gcc command line
Juan Castilloa3487d12015-08-18 14:23:04 +010082DISABLE_PEDANTIC := 0
Juan Castillo11abdcd2014-10-21 11:30:42 +010083# Flags to generate the Chain of Trust
Juan Castilloa3487d12015-08-18 14:23:04 +010084GENERATE_COT := 0
85CREATE_KEYS := 1
86SAVE_KEYS := 0
Juan Castillo5e29c752015-01-07 10:39:25 +000087# Flags to build TF with Trusted Boot support
Juan Castilloa3487d12015-08-18 14:23:04 +010088TRUSTED_BOARD_BOOT := 0
Sandrine Bailleux449dbd52015-06-02 17:19:43 +010089# By default, consider that the platform's reset address is not programmable.
90# The platform Makefile is free to override this value.
91PROGRAMMABLE_RESET_ADDRESS := 0
Soby Mathew18a62042015-10-26 14:29:21 +000092# Build flag to treat usage of deprecated platform and framework APIs as error.
93ERROR_DEPRECATED := 0
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +000094# By default, consider that the platform may release several CPUs out of reset.
95# The platform Makefile is free to override this value.
96COLD_BOOT_SINGLE_CPU := 0
Sandrine Bailleuxb7e97c42015-11-10 10:01:19 +000097# Flag to introduce an infinite loop in BL1 just before it exits into the next
98# image. This is meant to help debugging the post-BL2 phase.
99SPIN_ON_BL1_EXIT := 0
Juan Castillo7ac4b112015-11-16 16:53:38 +0000100# Build PL011 UART driver in minimal generic UART mode
101PL011_GENERIC_UART := 0
Juan Castilloa3487d12015-08-18 14:23:04 +0100102
Achin Gupta4f6ad662013-10-25 09:08:21 +0100103
Juan Castilloa3487d12015-08-18 14:23:04 +0100104################################################################################
105# Checkpatch script options
106################################################################################
107
108CHECK_IGNORE := --ignore COMPLEX_MACRO \
Juan Castillo749e0792015-03-11 14:21:53 +0000109 --ignore GERRIT_CHANGE_ID \
110 --ignore GIT_COMMIT_ID
Juan Castilloa3487d12015-08-18 14:23:04 +0100111CHECKPATCH_ARGS := --no-tree --no-signoff ${CHECK_IGNORE}
112CHECKCODE_ARGS := --no-patch --no-tree --no-signoff ${CHECK_IGNORE}
Sandrine Bailleux33fbb972015-02-26 11:22:40 +0000113# Do not check the coding style on C library files
Juan Castilloa3487d12015-08-18 14:23:04 +0100114CHECK_PATHS := $(shell ls -I include -I lib) \
Sandrine Bailleuxe3dee952015-03-26 15:07:47 +0000115 $(addprefix include/,$(shell ls -I stdlib include)) \
116 $(addprefix lib/,$(shell ls -I stdlib lib))
Ian Spray36eaaf32014-01-30 17:25:28 +0000117
Juan Castilloa3487d12015-08-18 14:23:04 +0100118
119################################################################################
120# Process build options
121################################################################################
122
123# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100124ifeq (${V},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100125 Q=@
126 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +0100127else
Juan Castilloa3487d12015-08-18 14:23:04 +0100128 Q=
Achin Gupta4f6ad662013-10-25 09:08:21 +0100129endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000130export Q
131
Juan Castilloa3487d12015-08-18 14:23:04 +0100132# Process Debug flag
133$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +0000134ifneq (${DEBUG}, 0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100135 BUILD_TYPE := debug
136 CFLAGS += -g
137 ASFLAGS += -g -Wa,--gdwarf-2
138 # Use LOG_LEVEL_INFO by default for debug builds
139 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000140else
Juan Castilloa3487d12015-08-18 14:23:04 +0100141 BUILD_TYPE := release
142 $(eval $(call add_define,NDEBUG))
143 # Use LOG_LEVEL_NOTICE by default for release builds
144 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000145endif
146
Juan Castillo04be3a52014-06-30 11:41:46 +0100147# Default build string (git branch and commit)
148ifeq (${BUILD_STRING},)
Juan Castilloa3487d12015-08-18 14:23:04 +0100149 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h")
Juan Castillo04be3a52014-06-30 11:41:46 +0100150endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100151VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
152
Juan Castilloa3487d12015-08-18 14:23:04 +0100153# The cert_create tool cannot generate certificates individually, so we use the
154# target 'certificates' to create them all
155ifneq (${GENERATE_COT},0)
156 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100157 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100158endif
159
160
161################################################################################
162# Toolchain
163################################################################################
164
165CC := ${CROSS_COMPILE}gcc
166CPP := ${CROSS_COMPILE}cpp
167AS := ${CROSS_COMPILE}gcc
168AR := ${CROSS_COMPILE}ar
169LD := ${CROSS_COMPILE}ld
170OC := ${CROSS_COMPILE}objcopy
171OD := ${CROSS_COMPILE}objdump
172NM := ${CROSS_COMPILE}nm
173PP := ${CROSS_COMPILE}gcc -E
174
175ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
176 -Werror -Wmissing-include-dirs \
177 -mgeneral-regs-only -D__ASSEMBLY__ \
178 ${DEFINES} ${INCLUDES}
179CFLAGS += -nostdinc -ffreestanding -Wall \
180 -Werror -Wmissing-include-dirs \
Juan Castillod4f79252015-11-06 12:43:56 +0000181 -mgeneral-regs-only -mstrict-align \
182 -std=c99 -c -Os \
Juan Castilloa3487d12015-08-18 14:23:04 +0100183 ${DEFINES} ${INCLUDES}
184CFLAGS += -ffunction-sections -fdata-sections
185
186LDFLAGS += --fatal-warnings -O1
187LDFLAGS += --gc-sections
188
189
190################################################################################
191# Common sources and include directories
192################################################################################
193
194BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewafe7e2f2014-06-12 17:23:58 +0100195 common/tf_printf.c \
Soby Mathewc1adbbc2014-06-25 10:07:40 +0100196 common/aarch64/debug.S \
Dan Handley176e7b42014-04-15 18:20:09 +0100197 lib/aarch64/cache_helpers.S \
198 lib/aarch64/misc_helpers.S \
Dan Handley176e7b42014-04-15 18:20:09 +0100199 lib/aarch64/xlat_helpers.c \
200 lib/stdlib/std.c \
Dan Handley176e7b42014-04-15 18:20:09 +0100201 plat/common/aarch64/platform_helpers.S
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000202
Yatharth Kochar71c9a5e2015-10-10 19:06:53 +0100203INCLUDES += -Iinclude/bl1 \
204 -Iinclude/bl31 \
Juan Castilloa3487d12015-08-18 14:23:04 +0100205 -Iinclude/bl31/services \
206 -Iinclude/common \
207 -Iinclude/drivers \
208 -Iinclude/drivers/arm \
209 -Iinclude/drivers/auth \
210 -Iinclude/drivers/io \
211 -Iinclude/drivers/ti/uart \
212 -Iinclude/lib \
213 -Iinclude/lib/aarch64 \
214 -Iinclude/lib/cpus/aarch64 \
215 -Iinclude/plat/common \
216 -Iinclude/stdlib \
217 -Iinclude/stdlib/sys \
218 ${PLAT_INCLUDES} \
219 ${SPD_INCLUDES}
220
221
222################################################################################
223# Generic definitions
224################################################################################
225
Ryan Harkin25cff832014-01-13 12:37:03 +0000226BUILD_BASE := ./build
227BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100228
Dan Handley81be1002015-03-27 17:44:35 +0000229PLAT_MAKEFILE := platform.mk
230# Generate the platforms list by recursively searching for all directories
231# under /plat containing a PLAT_MAKEFILE. Append each platform with a `|`
232# char and strip out the final '|'.
233PLATFORMS := $(shell find plat/ -name '${PLAT_MAKEFILE}' -print0 | \
234 sed -r 's%[^\x00]*\/([^/]*)\/${PLAT_MAKEFILE}\x00%\1|%g' | \
235 sed -r 's/\|$$//')
Achin Gupta375f5382014-02-18 18:12:48 +0000236SPDS := $(shell ls -I none services/spd)
Ryan Harkin72ee3312014-01-15 16:55:07 +0000237
Juan Castilloa3487d12015-08-18 14:23:04 +0100238# Platforms providing their own TBB makefile may override this value
239INCLUDE_TBBR_MK := 1
240
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100241
Juan Castilloa3487d12015-08-18 14:23:04 +0100242################################################################################
243# Include SPD Makefile if one has been specified
244################################################################################
245
246ifneq (${SPD},none)
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000247ifdef EL3_PAYLOAD_BASE
248 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
249 $(warning "The SPD and its BL32 companion will be present but ignored.")
250endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100251 # We expect to locate an spd.mk under the specified SPD directory
252 SPD_MAKE := $(shell m="services/spd/${SPD}/${SPD}.mk"; [ -f "$$m" ] && echo "$$m")
253
254 ifeq (${SPD_MAKE},)
255 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
256 endif
257 $(info Including ${SPD_MAKE})
258 include ${SPD_MAKE}
259
Juan Castillo671b8db2015-11-12 10:59:26 +0000260 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
261 # Makefile would set NEED_BL32 to "yes". In this case, the build system
262 # supports two mutually exclusive options:
263 # * BL32 is built from source: then BL32_SOURCES must contain the list
264 # of source files to build BL32
265 # * BL32 is a prebuilt binary: then BL32 must point to the image file
266 # that will be included in the FIP
267 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
268 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100269endif
270
271
272################################################################################
273# Include the platform specific Makefile after the SPD Makefile (the platform
274# makefile may use all previous definitions in this file)
275################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100276
Ryan Harkin25cff832014-01-13 12:37:03 +0000277ifeq (${PLAT},)
Juan Castilloa3487d12015-08-18 14:23:04 +0100278 $(error "Error: Unknown platform. Please use PLAT=<platform name> to specify the platform")
Ryan Harkin25cff832014-01-13 12:37:03 +0000279endif
Dan Handley81be1002015-03-27 17:44:35 +0000280PLAT_MAKEFILE_FULL := $(shell find plat/ -wholename '*/${PLAT}/${PLAT_MAKEFILE}')
281ifeq ($(PLAT_MAKEFILE_FULL),)
Juan Castilloa3487d12015-08-18 14:23:04 +0100282 $(error "Error: Invalid platform. The following platforms are available: ${PLATFORMS}")
Ryan Harkin25cff832014-01-13 12:37:03 +0000283endif
284
Dan Handley81be1002015-03-27 17:44:35 +0000285include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000286
Achin Gupta1bdde172015-11-07 16:19:23 +0000287# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
288ifndef ENABLE_PLAT_COMPAT
289ENABLE_PLAT_COMPAT := 1
290endif
291
292# Include the platform compatibility helpers for PSCI
293ifneq (${ENABLE_PLAT_COMPAT}, 0)
294include plat/compat/plat_compat.mk
295endif
296
Soby Mathew937488b2014-09-22 14:13:34 +0100297# Include the CPU specific operations makefile. By default all CPU errata
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +0000298# workarounds and CPU specific optimisations are disabled. This can be
Soby Mathew802f8652014-08-14 16:19:29 +0100299# overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100300include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100301
Juan Castilloa3487d12015-08-18 14:23:04 +0100302
303################################################################################
304# Process platform overrideable behaviour
305################################################################################
306
307# Check if -pedantic option should be used
308ifeq (${DISABLE_PEDANTIC},0)
309 CFLAGS += -pedantic
Jon Medhurst66573cb2014-02-13 15:19:28 +0000310endif
311
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +0000312# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castilloa3487d12015-08-18 14:23:04 +0100313# supplied for the FIP and Certificate generation tools. This flag can be
314# overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000315ifdef BL2_SOURCES
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000316ifndef EL3_PAYLOAD_BASE
Juan Castilloa3487d12015-08-18 14:23:04 +0100317NEED_BL33 ?= yes
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000318else
319# The BL33 image is not needed when booting an EL3 payload.
320NEED_BL33 := no
321endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000322endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100323
Juan Castilloa3487d12015-08-18 14:23:04 +0100324# Process TBB related flags
325ifneq (${GENERATE_COT},0)
326 # Common cert_create options
327 ifneq (${CREATE_KEYS},0)
328 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100329 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100330 ifneq (${SAVE_KEYS},0)
331 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100332 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100333 endif
334 endif
335 # Include TBBR makefile (unless the platform indicates otherwise)
336 ifeq (${INCLUDE_TBBR_MK},1)
337 include make_helpers/tbbr/tbbr_tools.mk
338 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000339endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100340
Achin Gupta375f5382014-02-18 18:12:48 +0000341
Juan Castilloa3487d12015-08-18 14:23:04 +0100342################################################################################
343# Auxiliary tools (fip_create, cert_create, etc)
344################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000345
Juan Castilloa3487d12015-08-18 14:23:04 +0100346# Variables for use with Certificate Generation Tool
347CRTTOOLPATH ?= tools/cert_create
348CRTTOOL ?= ${CRTTOOLPATH}/cert_create
Achin Gupta375f5382014-02-18 18:12:48 +0000349
Juan Castilloa3487d12015-08-18 14:23:04 +0100350# Variables for use with Firmware Image Package
351FIPTOOLPATH ?= tools/fip_create
352FIPTOOL ?= ${FIPTOOLPATH}/fip_create
James Morrisseyeaaeece2013-11-01 13:56:59 +0000353
Achin Gupta4f6ad662013-10-25 09:08:21 +0100354
Juan Castilloa3487d12015-08-18 14:23:04 +0100355################################################################################
356# Build options checks
357################################################################################
358
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100359$(eval $(call assert_boolean,DEBUG))
Juan Castilloa3487d12015-08-18 14:23:04 +0100360$(eval $(call assert_boolean,NS_TIMER_SWITCH))
361$(eval $(call assert_boolean,RESET_TO_BL31))
362$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
363$(eval $(call assert_boolean,ASM_ASSERTION))
364$(eval $(call assert_boolean,USE_COHERENT_MEM))
365$(eval $(call assert_boolean,DISABLE_PEDANTIC))
366$(eval $(call assert_boolean,GENERATE_COT))
367$(eval $(call assert_boolean,CREATE_KEYS))
368$(eval $(call assert_boolean,SAVE_KEYS))
369$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
370$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000371$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Juan Castilloa3487d12015-08-18 14:23:04 +0100372$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Soby Mathew18a62042015-10-26 14:29:21 +0000373$(eval $(call assert_boolean,ERROR_DEPRECATED))
Achin Gupta1bdde172015-11-07 16:19:23 +0000374$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Sandrine Bailleuxb7e97c42015-11-10 10:01:19 +0000375$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
Juan Castillo7ac4b112015-11-16 16:53:38 +0000376$(eval $(call assert_boolean,PL011_GENERIC_UART))
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100377
Dan Handley81be1002015-03-27 17:44:35 +0000378
Juan Castilloa3487d12015-08-18 14:23:04 +0100379################################################################################
380# Add definitions to the cpp preprocessor based on the current build options.
381# This is done after including the platform specific makefile to allow the
382# platform to overwrite the default options
383################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100384
Juan Castilloa3487d12015-08-18 14:23:04 +0100385$(eval $(call add_define,PLAT_${PLAT}))
386$(eval $(call add_define,NS_TIMER_SWITCH))
Vikram Kanigiri96377452014-04-24 11:02:16 +0100387$(eval $(call add_define,RESET_TO_BL31))
Juan Castillo258e94f2014-06-25 17:26:36 +0100388$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Sandrine Bailleux5fe57c12014-07-17 17:23:14 +0100389$(eval $(call add_define,ARM_GIC_ARCH))
Vikram Kanigiri40d468c2014-12-23 01:00:22 +0000390$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
Soby Mathew041f62a2014-07-14 16:58:03 +0100391$(eval $(call add_define,ASM_ASSERTION))
Dan Handleycba2c502014-08-08 14:36:42 +0100392$(eval $(call add_define,LOG_LEVEL))
Soby Mathew523d6332015-01-08 18:02:19 +0000393$(eval $(call add_define,USE_COHERENT_MEM))
Juan Castilloa3487d12015-08-18 14:23:04 +0100394$(eval $(call add_define,TRUSTED_BOARD_BOOT))
395$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000396$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100397$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Soby Mathew18a62042015-10-26 14:29:21 +0000398$(eval $(call add_define,ERROR_DEPRECATED))
Achin Gupta1bdde172015-11-07 16:19:23 +0000399$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Sandrine Bailleuxb7e97c42015-11-10 10:01:19 +0000400$(eval $(call add_define,SPIN_ON_BL1_EXIT))
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000401# Define the EL3_PAYLOAD_BASE flag only if it is provided.
402ifdef EL3_PAYLOAD_BASE
403$(eval $(call add_define,EL3_PAYLOAD_BASE))
404endif
Juan Castillo7ac4b112015-11-16 16:53:38 +0000405$(eval $(call add_define,PL011_GENERIC_UART))
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100406
Juan Castillo11abdcd2014-10-21 11:30:42 +0100407
Juan Castilloa3487d12015-08-18 14:23:04 +0100408################################################################################
409# Include BL specific makefiles
410################################################################################
Juan Castillo5e29c752015-01-07 10:39:25 +0000411
Juan Castilloa3487d12015-08-18 14:23:04 +0100412ifdef BL1_SOURCES
413NEED_BL1 := yes
414include bl1/bl1.mk
415endif
Sandrine Bailleux449dbd52015-06-02 17:19:43 +0100416
Juan Castilloa3487d12015-08-18 14:23:04 +0100417ifdef BL2_SOURCES
418NEED_BL2 := yes
419include bl2/bl2.mk
420endif
Soby Mathew49473e42015-06-10 13:49:59 +0100421
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100422ifdef BL2U_SOURCES
423NEED_BL2U := yes
424include bl2u/bl2u.mk
425endif
426
Juan Castilloa3487d12015-08-18 14:23:04 +0100427ifdef BL31_SOURCES
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000428# When booting an EL3 payload, there is no need to compile the BL31 image nor
429# put it in the FIP.
430ifndef EL3_PAYLOAD_BASE
Juan Castilloa3487d12015-08-18 14:23:04 +0100431NEED_BL31 := yes
432include bl31/bl31.mk
433endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000434endif
Soby Mathew70716d62015-07-13 16:26:11 +0100435
Achin Gupta4f6ad662013-10-25 09:08:21 +0100436
Juan Castilloa3487d12015-08-18 14:23:04 +0100437################################################################################
438# Build targets
439################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100440
Yatharth Kochard1a93432015-10-12 12:33:47 +0100441.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
Juan Castilloa3487d12015-08-18 14:23:04 +0100442.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100443
Juan Castilloa3487d12015-08-18 14:23:04 +0100444all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000445
Juan Castilloa3487d12015-08-18 14:23:04 +0100446msg_start:
447 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100448
Soby Mathew18a62042015-10-26 14:29:21 +0000449# Check if deprecated declarations should be treated as error or not.
450ifeq (${ERROR_DEPRECATED},0)
451 CFLAGS += -Wno-error=deprecated-declarations
452endif
453
Juan Castilloa3487d12015-08-18 14:23:04 +0100454# Expand build macros for the different images
455ifeq (${NEED_BL1},yes)
456$(eval $(call MAKE_BL,1))
457endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100458
Juan Castilloa3487d12015-08-18 14:23:04 +0100459ifeq (${NEED_BL2},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000460$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
461 $(eval $(call MAKE_BL,2,tb-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100462endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100463
Juan Castilloa3487d12015-08-18 14:23:04 +0100464ifeq (${NEED_BL31},yes)
465BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo8e04dec2016-01-05 11:55:36 +0000466$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
467 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100468endif
Juan Castillo379954c2014-11-04 17:36:40 +0000469
Juan Castillo671b8db2015-11-12 10:59:26 +0000470# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
471# build system will call FIP_ADD_IMG to print a warning message and abort the
472# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100473ifeq (${NEED_BL32},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000474$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
475 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
476 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100477endif
478
Juan Castilloa3487d12015-08-18 14:23:04 +0100479# Add the BL33 image if required by the platform
480ifeq (${NEED_BL33},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000481$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000482endif
483
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100484ifeq (${NEED_BL2U},yes)
485BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
486$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
Juan Castillo8e04dec2016-01-05 11:55:36 +0000487$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100488endif
489
Ian Spray36eaaf32014-01-30 17:25:28 +0000490locate-checkpatch:
491ifndef CHECKPATCH
492 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
493else
494ifeq (,$(wildcard ${CHECKPATCH}))
495 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
496endif
497endif
498
Achin Gupta4f6ad662013-10-25 09:08:21 +0100499clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100500 @echo " CLEAN"
501 ${Q}rm -rf ${BUILD_PLAT}
502 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
503 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100504
James Morrisseyeaaeece2013-11-01 13:56:59 +0000505realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100506 @echo " REALCLEAN"
507 ${Q}rm -rf ${BUILD_BASE}
508 ${Q}rm -f ${CURDIR}/cscope.*
509 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
510 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100511
Ian Spray36eaaf32014-01-30 17:25:28 +0000512checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100513 @echo " CHECKING STYLE"
514 @if test -d .git ; then \
515 git ls-files | grep -v stdlib | while read GIT_FILE ; do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; done ; \
516 else \
517 find . -type f -not -iwholename "*.git*" -not -iwholename "*build*" -not -iwholename "*stdlib*" -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
518 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000519
520checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100521 @echo " CHECKING STYLE"
522 ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true
523
524certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000525
Juan Castillo11abdcd2014-10-21 11:30:42 +0100526.PHONY: ${CRTTOOL}
527${CRTTOOL}:
Juan Castilloa3487d12015-08-18 14:23:04 +0100528 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000529 @echo
Juan Castilloa3487d12015-08-18 14:23:04 +0100530 @echo "Built $@ successfully"
Jon Medhurst407a95c2014-02-12 15:54:48 +0000531 @echo
532
Juan Castillo11abdcd2014-10-21 11:30:42 +0100533ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100534certificates: ${CRT_DEPS} ${CRTTOOL}
535 ${Q}${CRTTOOL} ${CRT_ARGS}
536 @echo
537 @echo "Built $@ successfully"
538 @echo "Certificates can be found in ${BUILD_PLAT}"
539 @echo
Juan Castillo11abdcd2014-10-21 11:30:42 +0100540endif
541
Juan Castilloa3487d12015-08-18 14:23:04 +0100542${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
543 ${Q}${FIPTOOL} --dump ${FIP_ARGS} $@
544 @echo
545 @echo "Built $@ successfully"
546 @echo
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100547
Yatharth Kochard1a93432015-10-12 12:33:47 +0100548ifneq (${GENERATE_COT},0)
549fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
550 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
551 @echo
552 @echo "Built $@ successfully"
553 @echo "FWU certificates can be found in ${BUILD_PLAT}"
554 @echo
555endif
556
557${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
558 ${Q}${FIPTOOL} --dump ${FWU_FIP_ARGS} $@
559 @echo
560 @echo "Built $@ successfully"
561 @echo
562
Juan Castilloa3487d12015-08-18 14:23:04 +0100563fiptool: ${FIPTOOL}
564fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100565fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000566
Juan Castilloa3487d12015-08-18 14:23:04 +0100567.PHONY: ${FIPTOOL}
568${FIPTOOL}:
569 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000570
Joakim Bech35fab8c2014-01-23 14:51:49 +0100571cscope:
572 @echo " CSCOPE"
573 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
574 ${Q}cscope -b -q -k
575
Ryan Harkin72ee3312014-01-15 16:55:07 +0000576help:
Dan Handley81be1002015-03-27 17:44:35 +0000577 @echo "usage: ${MAKE} PLAT=<${PLATFORMS}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000578 @echo ""
579 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000580 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000581 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000582 @echo "Please refer to the User Guide for a list of all supported options."
583 @echo "Note that the build system doesn't track dependencies for build "
584 @echo "options. Therefore, if any of the build options are changed "
585 @echo "from a previous build, a clean build must be performed."
586 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000587 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000588 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000589 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000590 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100591 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000592 @echo " bl31 Build the BL31 binary"
593 @echo " bl32 Build the BL32 binary"
Juan Castilloa3487d12015-08-18 14:23:04 +0100594 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000595 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +0100596 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000597 @echo " checkcodebase Check the coding style of the entire source tree"
598 @echo " checkpatch Check the coding style on changes in the current"
599 @echo " branch against BASE_COMMIT (default origin/master)"
600 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000601 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000602 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100603 @echo " certtool Build the Certificate generation tool"
Harry Liebelf58ad362014-01-10 18:00:33 +0000604 @echo " fiptool Build the Firmware Image Package(FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000605 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000606 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000607 @echo ""
608 @echo "example: build all targets for the FVP platform:"
609 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"