blob: 6d17cfd706abb6c7e97d65b1a6bd347267da3aa9 [file] [log] [blame]
Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Sandrine Bailleuxd4817592016-01-13 14:57:38 +00002# Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are met:
6#
7# Redistributions of source code must retain the above copyright notice, this
8# list of conditions and the following disclaimer.
9#
10# Redistributions in binary form must reproduce the above copyright notice,
11# this list of conditions and the following disclaimer in the documentation
12# and/or other materials provided with the distribution.
13#
14# Neither the name of ARM nor the names of its contributors may be used
15# to endorse or promote products derived from this software without specific
16# prior written permission.
17#
18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28# POSSIBILITY OF SUCH DAMAGE.
29#
30
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010031#
Juan Castillo04be3a52014-06-30 11:41:46 +010032# Trusted Firmware Version
33#
Juan Castilloa3487d12015-08-18 14:23:04 +010034VERSION_MAJOR := 1
Dan Handley30734ec2015-12-18 11:51:48 +000035VERSION_MINOR := 2
Juan Castillo04be3a52014-06-30 11:41:46 +010036
Juan Castillo396644b2015-10-22 11:34:44 +010037# Default goal is build all images
38.DEFAULT_GOAL := all
39
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 \
Antonio Nino Diaz95036fc2016-02-26 10:46:44 +0000200 lib/stdlib/abort.c \
201 lib/stdlib/assert.c \
202 lib/stdlib/exit.c \
203 lib/stdlib/mem.c \
204 lib/stdlib/printf.c \
205 lib/stdlib/putchar.c \
206 lib/stdlib/puts.c \
207 lib/stdlib/sscanf.c \
208 lib/stdlib/strchr.c \
209 lib/stdlib/strcmp.c \
210 lib/stdlib/strlen.c \
211 lib/stdlib/strncmp.c \
212 lib/stdlib/subr_prf.c \
Dan Handley176e7b42014-04-15 18:20:09 +0100213 plat/common/aarch64/platform_helpers.S
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000214
Yatharth Kochar71c9a5e2015-10-10 19:06:53 +0100215INCLUDES += -Iinclude/bl1 \
216 -Iinclude/bl31 \
Juan Castilloa3487d12015-08-18 14:23:04 +0100217 -Iinclude/bl31/services \
218 -Iinclude/common \
219 -Iinclude/drivers \
220 -Iinclude/drivers/arm \
221 -Iinclude/drivers/auth \
222 -Iinclude/drivers/io \
223 -Iinclude/drivers/ti/uart \
224 -Iinclude/lib \
225 -Iinclude/lib/aarch64 \
226 -Iinclude/lib/cpus/aarch64 \
227 -Iinclude/plat/common \
228 -Iinclude/stdlib \
229 -Iinclude/stdlib/sys \
230 ${PLAT_INCLUDES} \
231 ${SPD_INCLUDES}
232
233
234################################################################################
235# Generic definitions
236################################################################################
237
Ryan Harkin25cff832014-01-13 12:37:03 +0000238BUILD_BASE := ./build
239BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100240
Dan Handley81be1002015-03-27 17:44:35 +0000241PLAT_MAKEFILE := platform.mk
242# Generate the platforms list by recursively searching for all directories
243# under /plat containing a PLAT_MAKEFILE. Append each platform with a `|`
244# char and strip out the final '|'.
245PLATFORMS := $(shell find plat/ -name '${PLAT_MAKEFILE}' -print0 | \
246 sed -r 's%[^\x00]*\/([^/]*)\/${PLAT_MAKEFILE}\x00%\1|%g' | \
247 sed -r 's/\|$$//')
Achin Gupta375f5382014-02-18 18:12:48 +0000248SPDS := $(shell ls -I none services/spd)
Ryan Harkin72ee3312014-01-15 16:55:07 +0000249
Juan Castilloa3487d12015-08-18 14:23:04 +0100250# Platforms providing their own TBB makefile may override this value
251INCLUDE_TBBR_MK := 1
252
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100253
Juan Castilloa3487d12015-08-18 14:23:04 +0100254################################################################################
255# Include SPD Makefile if one has been specified
256################################################################################
257
258ifneq (${SPD},none)
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000259ifdef EL3_PAYLOAD_BASE
260 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
261 $(warning "The SPD and its BL32 companion will be present but ignored.")
262endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100263 # We expect to locate an spd.mk under the specified SPD directory
264 SPD_MAKE := $(shell m="services/spd/${SPD}/${SPD}.mk"; [ -f "$$m" ] && echo "$$m")
265
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 Castillo671b8db2015-11-12 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.
Juan Castilloa3487d12015-08-18 14:23:04 +0100281endif
282
283
284################################################################################
285# Include the platform specific Makefile after the SPD Makefile (the platform
286# makefile may use all previous definitions in this file)
287################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100288
Ryan Harkin25cff832014-01-13 12:37:03 +0000289ifeq (${PLAT},)
Juan Castilloa3487d12015-08-18 14:23:04 +0100290 $(error "Error: Unknown platform. Please use PLAT=<platform name> to specify the platform")
Ryan Harkin25cff832014-01-13 12:37:03 +0000291endif
Dan Handley81be1002015-03-27 17:44:35 +0000292PLAT_MAKEFILE_FULL := $(shell find plat/ -wholename '*/${PLAT}/${PLAT_MAKEFILE}')
293ifeq ($(PLAT_MAKEFILE_FULL),)
Juan Castilloa3487d12015-08-18 14:23:04 +0100294 $(error "Error: Invalid platform. The following platforms are available: ${PLATFORMS}")
Ryan Harkin25cff832014-01-13 12:37:03 +0000295endif
296
Dan Handley81be1002015-03-27 17:44:35 +0000297include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000298
Achin Gupta1bdde172015-11-07 16:19:23 +0000299# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
300ifndef ENABLE_PLAT_COMPAT
301ENABLE_PLAT_COMPAT := 1
302endif
303
304# Include the platform compatibility helpers for PSCI
305ifneq (${ENABLE_PLAT_COMPAT}, 0)
306include plat/compat/plat_compat.mk
307endif
308
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000309# Include the CPU specific operations makefile, which provides default
310# values for all CPU errata workarounds and CPU specific optimisations.
311# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100312include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100313
Juan Castilloa3487d12015-08-18 14:23:04 +0100314
315################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000316# Check incompatible options
317################################################################################
318
319ifdef EL3_PAYLOAD_BASE
320 ifdef BL33_BASE
321 $(warning "BL33_BASE and EL3_PAYLOAD_BASE are incompatible \
322 build options. EL3_PAYLOAD_BASE has priority.")
323 endif
324endif
325
326ifeq (${NEED_BL33},yes)
327 ifdef EL3_PAYLOAD_BASE
328 $(warning "BL33 image is not needed when option \
329 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
330 endif
331 ifdef BL33_BASE
332 $(warning "BL33 image is not needed when option BL33_BASE is \
333 used and won't be added to the FIP file.")
334 endif
335endif
336
337
338################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100339# Process platform overrideable behaviour
340################################################################################
341
342# Check if -pedantic option should be used
343ifeq (${DISABLE_PEDANTIC},0)
344 CFLAGS += -pedantic
Jon Medhurst66573cb2014-02-13 15:19:28 +0000345endif
346
Sandrine Bailleuxf4119ec2015-12-17 13:58:58 +0000347# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castilloa3487d12015-08-18 14:23:04 +0100348# supplied for the FIP and Certificate generation tools. This flag can be
349# overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000350ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000351 ifdef EL3_PAYLOAD_BASE
352 # If booting an EL3 payload there is no need for a BL33 image
353 # in the FIP file.
354 NEED_BL33 := no
355 else
356 ifdef BL33_BASE
357 # If booting a BL33 preloaded image there is no need of
358 # another one in the FIP file.
359 NEED_BL33 := no
360 else
361 NEED_BL33 ?= yes
362 endif
363 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000364endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100365
Juan Castilloa3487d12015-08-18 14:23:04 +0100366# Process TBB related flags
367ifneq (${GENERATE_COT},0)
368 # Common cert_create options
369 ifneq (${CREATE_KEYS},0)
370 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100371 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100372 ifneq (${SAVE_KEYS},0)
373 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100374 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100375 endif
376 endif
377 # Include TBBR makefile (unless the platform indicates otherwise)
378 ifeq (${INCLUDE_TBBR_MK},1)
379 include make_helpers/tbbr/tbbr_tools.mk
380 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000381endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100382
Achin Gupta375f5382014-02-18 18:12:48 +0000383
Juan Castilloa3487d12015-08-18 14:23:04 +0100384################################################################################
385# Auxiliary tools (fip_create, cert_create, etc)
386################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000387
Juan Castilloa3487d12015-08-18 14:23:04 +0100388# Variables for use with Certificate Generation Tool
389CRTTOOLPATH ?= tools/cert_create
390CRTTOOL ?= ${CRTTOOLPATH}/cert_create
Achin Gupta375f5382014-02-18 18:12:48 +0000391
Juan Castilloa3487d12015-08-18 14:23:04 +0100392# Variables for use with Firmware Image Package
393FIPTOOLPATH ?= tools/fip_create
394FIPTOOL ?= ${FIPTOOLPATH}/fip_create
James Morrisseyeaaeece2013-11-01 13:56:59 +0000395
Achin Gupta4f6ad662013-10-25 09:08:21 +0100396
Juan Castilloa3487d12015-08-18 14:23:04 +0100397################################################################################
398# Build options checks
399################################################################################
400
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100401$(eval $(call assert_boolean,DEBUG))
Juan Castilloa3487d12015-08-18 14:23:04 +0100402$(eval $(call assert_boolean,NS_TIMER_SWITCH))
403$(eval $(call assert_boolean,RESET_TO_BL31))
404$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
405$(eval $(call assert_boolean,ASM_ASSERTION))
406$(eval $(call assert_boolean,USE_COHERENT_MEM))
407$(eval $(call assert_boolean,DISABLE_PEDANTIC))
408$(eval $(call assert_boolean,GENERATE_COT))
409$(eval $(call assert_boolean,CREATE_KEYS))
410$(eval $(call assert_boolean,SAVE_KEYS))
411$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
412$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000413$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Juan Castilloa3487d12015-08-18 14:23:04 +0100414$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Soby Mathew18a62042015-10-26 14:29:21 +0000415$(eval $(call assert_boolean,ERROR_DEPRECATED))
Achin Gupta1bdde172015-11-07 16:19:23 +0000416$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Sandrine Bailleuxb7e97c42015-11-10 10:01:19 +0000417$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
Juan Castillo7ac4b112015-11-16 16:53:38 +0000418$(eval $(call assert_boolean,PL011_GENERIC_UART))
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100419
Dan Handley81be1002015-03-27 17:44:35 +0000420
Juan Castilloa3487d12015-08-18 14:23:04 +0100421################################################################################
422# Add definitions to the cpp preprocessor based on the current build options.
423# This is done after including the platform specific makefile to allow the
424# platform to overwrite the default options
425################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100426
Juan Castilloa3487d12015-08-18 14:23:04 +0100427$(eval $(call add_define,PLAT_${PLAT}))
428$(eval $(call add_define,NS_TIMER_SWITCH))
Vikram Kanigiri96377452014-04-24 11:02:16 +0100429$(eval $(call add_define,RESET_TO_BL31))
Juan Castillo258e94f2014-06-25 17:26:36 +0100430$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Sandrine Bailleux5fe57c12014-07-17 17:23:14 +0100431$(eval $(call add_define,ARM_GIC_ARCH))
Vikram Kanigiri40d468c2014-12-23 01:00:22 +0000432$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
Soby Mathew041f62a2014-07-14 16:58:03 +0100433$(eval $(call add_define,ASM_ASSERTION))
Dan Handleycba2c502014-08-08 14:36:42 +0100434$(eval $(call add_define,LOG_LEVEL))
Soby Mathew523d6332015-01-08 18:02:19 +0000435$(eval $(call add_define,USE_COHERENT_MEM))
Juan Castilloa3487d12015-08-18 14:23:04 +0100436$(eval $(call add_define,TRUSTED_BOARD_BOOT))
437$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000438$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100439$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Soby Mathew18a62042015-10-26 14:29:21 +0000440$(eval $(call add_define,ERROR_DEPRECATED))
Achin Gupta1bdde172015-11-07 16:19:23 +0000441$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Sandrine Bailleuxb7e97c42015-11-10 10:01:19 +0000442$(eval $(call add_define,SPIN_ON_BL1_EXIT))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000443$(eval $(call add_define,PL011_GENERIC_UART))
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000444# Define the EL3_PAYLOAD_BASE flag only if it is provided.
445ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000446 $(eval $(call add_define,EL3_PAYLOAD_BASE))
447else
448 # Define the BL33_BASE flag only if it is provided and EL3_PAYLOAD_BASE
449 # is not defined, as it has priority.
450 ifdef BL33_BASE
451 $(eval $(call add_define,BL33_BASE))
452 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000453endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100454
Juan Castillo11abdcd2014-10-21 11:30:42 +0100455
Juan Castilloa3487d12015-08-18 14:23:04 +0100456################################################################################
457# Include BL specific makefiles
458################################################################################
Juan Castillo5e29c752015-01-07 10:39:25 +0000459
Juan Castilloa3487d12015-08-18 14:23:04 +0100460ifdef BL1_SOURCES
461NEED_BL1 := yes
462include bl1/bl1.mk
463endif
Sandrine Bailleux449dbd52015-06-02 17:19:43 +0100464
Juan Castilloa3487d12015-08-18 14:23:04 +0100465ifdef BL2_SOURCES
466NEED_BL2 := yes
467include bl2/bl2.mk
468endif
Soby Mathew49473e42015-06-10 13:49:59 +0100469
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100470ifdef BL2U_SOURCES
471NEED_BL2U := yes
472include bl2u/bl2u.mk
473endif
474
Juan Castilloa3487d12015-08-18 14:23:04 +0100475ifdef BL31_SOURCES
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000476# When booting an EL3 payload, there is no need to compile the BL31 image nor
477# put it in the FIP.
478ifndef EL3_PAYLOAD_BASE
Juan Castilloa3487d12015-08-18 14:23:04 +0100479NEED_BL31 := yes
480include bl31/bl31.mk
481endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000482endif
Soby Mathew70716d62015-07-13 16:26:11 +0100483
Achin Gupta4f6ad662013-10-25 09:08:21 +0100484
Juan Castilloa3487d12015-08-18 14:23:04 +0100485################################################################################
486# Build targets
487################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100488
Yatharth Kochard1a93432015-10-12 12:33:47 +0100489.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
Juan Castilloa3487d12015-08-18 14:23:04 +0100490.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100491
Juan Castilloa3487d12015-08-18 14:23:04 +0100492all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000493
Juan Castilloa3487d12015-08-18 14:23:04 +0100494msg_start:
495 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100496
Soby Mathew18a62042015-10-26 14:29:21 +0000497# Check if deprecated declarations should be treated as error or not.
498ifeq (${ERROR_DEPRECATED},0)
499 CFLAGS += -Wno-error=deprecated-declarations
500endif
501
Juan Castilloa3487d12015-08-18 14:23:04 +0100502# Expand build macros for the different images
503ifeq (${NEED_BL1},yes)
504$(eval $(call MAKE_BL,1))
505endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100506
Juan Castilloa3487d12015-08-18 14:23:04 +0100507ifeq (${NEED_BL2},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000508$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
509 $(eval $(call MAKE_BL,2,tb-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100510endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100511
Juan Castilloa3487d12015-08-18 14:23:04 +0100512ifeq (${NEED_BL31},yes)
513BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo8e04dec2016-01-05 11:55:36 +0000514$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
515 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100516endif
Juan Castillo379954c2014-11-04 17:36:40 +0000517
Juan Castillo671b8db2015-11-12 10:59:26 +0000518# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
519# build system will call FIP_ADD_IMG to print a warning message and abort the
520# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100521ifeq (${NEED_BL32},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000522$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
523 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
524 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100525endif
526
Juan Castilloa3487d12015-08-18 14:23:04 +0100527# Add the BL33 image if required by the platform
528ifeq (${NEED_BL33},yes)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000529$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000530endif
531
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100532ifeq (${NEED_BL2U},yes)
533BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
534$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
Juan Castillo8e04dec2016-01-05 11:55:36 +0000535$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100536endif
537
Ian Spray36eaaf32014-01-30 17:25:28 +0000538locate-checkpatch:
539ifndef CHECKPATCH
540 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
541else
542ifeq (,$(wildcard ${CHECKPATCH}))
543 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
544endif
545endif
546
Achin Gupta4f6ad662013-10-25 09:08:21 +0100547clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100548 @echo " CLEAN"
549 ${Q}rm -rf ${BUILD_PLAT}
550 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
551 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100552
James Morrisseyeaaeece2013-11-01 13:56:59 +0000553realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100554 @echo " REALCLEAN"
555 ${Q}rm -rf ${BUILD_BASE}
556 ${Q}rm -f ${CURDIR}/cscope.*
557 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
558 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100559
Ian Spray36eaaf32014-01-30 17:25:28 +0000560checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100561 @echo " CHECKING STYLE"
562 @if test -d .git ; then \
563 git ls-files | grep -v stdlib | while read GIT_FILE ; do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; done ; \
564 else \
565 find . -type f -not -iwholename "*.git*" -not -iwholename "*build*" -not -iwholename "*stdlib*" -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
566 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000567
568checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100569 @echo " CHECKING STYLE"
570 ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true
571
572certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000573
Juan Castillo11abdcd2014-10-21 11:30:42 +0100574.PHONY: ${CRTTOOL}
575${CRTTOOL}:
Juan Castilloa3487d12015-08-18 14:23:04 +0100576 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000577 @echo
Juan Castilloa3487d12015-08-18 14:23:04 +0100578 @echo "Built $@ successfully"
Jon Medhurst407a95c2014-02-12 15:54:48 +0000579 @echo
580
Juan Castillo11abdcd2014-10-21 11:30:42 +0100581ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100582certificates: ${CRT_DEPS} ${CRTTOOL}
583 ${Q}${CRTTOOL} ${CRT_ARGS}
584 @echo
585 @echo "Built $@ successfully"
586 @echo "Certificates can be found in ${BUILD_PLAT}"
587 @echo
Juan Castillo11abdcd2014-10-21 11:30:42 +0100588endif
589
Juan Castilloa3487d12015-08-18 14:23:04 +0100590${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
591 ${Q}${FIPTOOL} --dump ${FIP_ARGS} $@
592 @echo
593 @echo "Built $@ successfully"
594 @echo
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100595
Yatharth Kochard1a93432015-10-12 12:33:47 +0100596ifneq (${GENERATE_COT},0)
597fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
598 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
599 @echo
600 @echo "Built $@ successfully"
601 @echo "FWU certificates can be found in ${BUILD_PLAT}"
602 @echo
603endif
604
605${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
606 ${Q}${FIPTOOL} --dump ${FWU_FIP_ARGS} $@
607 @echo
608 @echo "Built $@ successfully"
609 @echo
610
Juan Castilloa3487d12015-08-18 14:23:04 +0100611fiptool: ${FIPTOOL}
612fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +0100613fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000614
Juan Castilloa3487d12015-08-18 14:23:04 +0100615.PHONY: ${FIPTOOL}
616${FIPTOOL}:
617 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000618
Joakim Bech35fab8c2014-01-23 14:51:49 +0100619cscope:
620 @echo " CSCOPE"
621 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
622 ${Q}cscope -b -q -k
623
Ryan Harkin72ee3312014-01-15 16:55:07 +0000624help:
Dan Handley81be1002015-03-27 17:44:35 +0000625 @echo "usage: ${MAKE} PLAT=<${PLATFORMS}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000626 @echo ""
627 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000628 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000629 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000630 @echo "Please refer to the User Guide for a list of all supported options."
631 @echo "Note that the build system doesn't track dependencies for build "
632 @echo "options. Therefore, if any of the build options are changed "
633 @echo "from a previous build, a clean build must be performed."
634 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000635 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000636 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000637 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000638 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100639 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +0000640 @echo " bl31 Build the BL31 binary"
641 @echo " bl32 Build the BL32 binary"
Juan Castilloa3487d12015-08-18 14:23:04 +0100642 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000643 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +0100644 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000645 @echo " checkcodebase Check the coding style of the entire source tree"
646 @echo " checkpatch Check the coding style on changes in the current"
647 @echo " branch against BASE_COMMIT (default origin/master)"
648 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000649 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000650 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100651 @echo " certtool Build the Certificate generation tool"
Harry Liebelf58ad362014-01-10 18:00:33 +0000652 @echo " fiptool Build the Firmware Image Package(FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000653 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000654 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000655 @echo ""
656 @echo "example: build all targets for the FVP platform:"
657 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"