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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Dan Handleye83b0ca2014-01-14 18:17:09 +00002# Copyright (c) 2013-2014, 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#
Dan Handley98b6b5d2014-08-26 19:18:55 +010034VERSION_MAJOR := 1
Achin Guptae357a9e2015-02-02 17:31:42 +000035VERSION_MINOR := 1
Juan Castillo04be3a52014-06-30 11:41:46 +010036
37#
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010038# Default values for build configurations
39#
40
41# Build verbosity
42V := 0
43# Debug build
44DEBUG := 0
45# Build architecture
46ARCH := aarch64
47# Build platform
48DEFAULT_PLAT := fvp
49PLAT := ${DEFAULT_PLAT}
50# SPD choice
51SPD := none
52# Base commit to perform code check on
53BASE_COMMIT := origin/master
Jeenu Viswambharand1b60152014-05-12 15:28:47 +010054# NS timer register save and restore
55NS_TIMER_SWITCH := 0
Vikram Kanigiri96377452014-04-24 11:02:16 +010056# By default, Bl1 acts as the reset handler, not BL31
57RESET_TO_BL31 := 0
Juan Castillo258e94f2014-06-25 17:26:36 +010058# Include FP registers in cpu context
59CTX_INCLUDE_FPREGS := 0
Sandrine Bailleux5fe57c12014-07-17 17:23:14 +010060# Determine the version of ARM GIC architecture to use for interrupt management
61# in EL3. The platform port can change this value if needed.
62ARM_GIC_ARCH := 2
Soby Mathew041f62a2014-07-14 16:58:03 +010063# Flag used to indicate if ASM_ASSERTION should be enabled for the build.
64# This defaults to being present in DEBUG builds only.
65ASM_ASSERTION := ${DEBUG}
Soby Mathew523d6332015-01-08 18:02:19 +000066# Build option to choose whether Trusted firmware uses Coherent memory or not.
67USE_COHERENT_MEM := 1
Juan Castillo860cc3b2014-11-24 11:45:12 +000068# Default FIP file name
69FIP_NAME := fip.bin
Juan Castillo9c25a402015-01-13 12:21:04 +000070# By default, use the -pedantic option in the gcc command line
71DISABLE_PEDANTIC := 0
Juan Castillo11abdcd2014-10-21 11:30:42 +010072# Flags to generate the Chain of Trust
73GENERATE_COT := 0
74CREATE_KEYS := 1
Juan Castillo5e29c752015-01-07 10:39:25 +000075# Flags to build TF with Trusted Boot support
76TRUSTED_BOARD_BOOT := 0
Juan Castillo13f6a932015-01-13 10:37:27 +000077AUTH_MOD := none
Achin Gupta4f6ad662013-10-25 09:08:21 +010078
Achin Gupta7421b462014-02-01 18:53:26 +000079# Checkpatch ignores
Sandrine Bailleux33fbb972015-02-26 11:22:40 +000080CHECK_IGNORE = --ignore COMPLEX_MACRO --ignore GERRIT_CHANGE_ID
Achin Gupta7421b462014-02-01 18:53:26 +000081
82CHECKPATCH_ARGS = --no-tree --no-signoff ${CHECK_IGNORE}
83CHECKCODE_ARGS = --no-patch --no-tree --no-signoff ${CHECK_IGNORE}
Sandrine Bailleux33fbb972015-02-26 11:22:40 +000084# Do not check the coding style on C library files
85CHECK_PATHS = $(shell ls -I include -I lib) $(shell ls -I stdlib include) $(shell ls -I stdlib lib)
Ian Spray36eaaf32014-01-30 17:25:28 +000086
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010087ifeq (${V},0)
Achin Gupta4f6ad662013-10-25 09:08:21 +010088 Q=@
Ian Spray36eaaf32014-01-30 17:25:28 +000089 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010090else
91 Q=
92endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000093export Q
94
James Morrisseyeaaeece2013-11-01 13:56:59 +000095ifneq (${DEBUG}, 0)
96 BUILD_TYPE := debug
Dan Handleycba2c502014-08-08 14:36:42 +010097 # Use LOG_LEVEL_INFO by default for debug builds
98 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +000099else
100 BUILD_TYPE := release
Dan Handleycba2c502014-08-08 14:36:42 +0100101 # Use LOG_LEVEL_NOTICE by default for release builds
102 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000103endif
104
Juan Castillo04be3a52014-06-30 11:41:46 +0100105# Default build string (git branch and commit)
106ifeq (${BUILD_STRING},)
107 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h")
108endif
109
110VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
111
Dan Handley176e7b42014-04-15 18:20:09 +0100112BL_COMMON_SOURCES := common/bl_common.c \
Soby Mathewafe7e2f2014-06-12 17:23:58 +0100113 common/tf_printf.c \
Soby Mathewc1adbbc2014-06-25 10:07:40 +0100114 common/aarch64/debug.S \
Dan Handley176e7b42014-04-15 18:20:09 +0100115 lib/aarch64/cache_helpers.S \
116 lib/aarch64/misc_helpers.S \
Dan Handley176e7b42014-04-15 18:20:09 +0100117 lib/aarch64/xlat_helpers.c \
118 lib/stdlib/std.c \
Dan Handley176e7b42014-04-15 18:20:09 +0100119 plat/common/aarch64/platform_helpers.S
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000120
Ryan Harkin25cff832014-01-13 12:37:03 +0000121BUILD_BASE := ./build
122BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100123
Ryan Harkin25cff832014-01-13 12:37:03 +0000124PLATFORMS := $(shell ls -I common plat/)
Achin Gupta375f5382014-02-18 18:12:48 +0000125SPDS := $(shell ls -I none services/spd)
Ryan Harkin72ee3312014-01-15 16:55:07 +0000126HELP_PLATFORMS := $(shell echo ${PLATFORMS} | sed 's/ /|/g')
127
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100128# Convenience function for adding build definitions
129# $(eval $(call add_define,FOO)) will have:
130# -DFOO if $(FOO) is empty; -DFOO=$(FOO) otherwise
131define add_define
132DEFINES += -D$(1)$(if $(value $(1)),=$(value $(1)),)
133endef
134
135# Convenience function for verifying option has a boolean value
136# $(eval $(call assert_boolean,FOO)) will assert FOO is 0 or 1
137define assert_boolean
138$(and $(patsubst 0,,$(value $(1))),$(patsubst 1,,$(value $(1))),$(error $(1) must be boolean))
139endef
140
Ryan Harkin25cff832014-01-13 12:37:03 +0000141ifeq (${PLAT},)
142 $(error "Error: Unknown platform. Please use PLAT=<platform name> to specify the platform.")
143endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000144ifeq ($(findstring ${PLAT},${PLATFORMS}),)
Ryan Harkin25cff832014-01-13 12:37:03 +0000145 $(error "Error: Invalid platform. The following platforms are available: ${PLATFORMS}")
146endif
147
Jon Medhurst66573cb2014-02-13 15:19:28 +0000148all: msg_start
Achin Gupta4f6ad662013-10-25 09:08:21 +0100149
Ryan Harkin25cff832014-01-13 12:37:03 +0000150msg_start:
151 @echo "Building ${PLAT}"
Achin Gupta4f6ad662013-10-25 09:08:21 +0100152
Jon Medhurst66573cb2014-02-13 15:19:28 +0000153include plat/${PLAT}/platform.mk
154
Soby Mathew937488b2014-09-22 14:13:34 +0100155# Include the CPU specific operations makefile. By default all CPU errata
156# workarounds and CPU specifc optimisations are disabled. This can be
Soby Mathew802f8652014-08-14 16:19:29 +0100157# overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100158include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100159
Jon Medhurst66573cb2014-02-13 15:19:28 +0000160ifdef BL1_SOURCES
161NEED_BL1 := yes
162include bl1/bl1.mk
163endif
164
165ifdef BL2_SOURCES
166NEED_BL2 := yes
167include bl2/bl2.mk
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100168# Using the ARM Trusted Firmware BL2 implies that a BL3-3 image also need to be supplied for the FIP.
169# This flag can be overridden by the platform.
170NEED_BL33 ?= yes
Jon Medhurst66573cb2014-02-13 15:19:28 +0000171endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100172
Jon Medhurst66573cb2014-02-13 15:19:28 +0000173ifdef BL31_SOURCES
174NEED_BL31 := yes
175include bl31/bl31.mk
Ryan Harkin25cff832014-01-13 12:37:03 +0000176endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100177
Achin Gupta375f5382014-02-18 18:12:48 +0000178# Include SPD Makefile if one has been specified
179ifneq (${SPD},none)
180 # We expect to locate an spd.mk under the specified SPD directory
181 SPD_MAKE := $(shell m="services/spd/${SPD}/${SPD}.mk"; [ -f "$$m" ] && echo "$$m")
182
183 ifeq (${SPD_MAKE},)
184 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
185 endif
186 $(info Including ${SPD_MAKE})
187 include ${SPD_MAKE}
188
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100189 # If there's BL3-2 companion for the chosen SPD, and the SPD wants to build the
190 # BL3-2 from source, we expect that the SPD's Makefile would set NEED_BL32
191 # variable to "yes". In case the BL3-2 is a binary which needs to be included in
192 # fip, then the NEED_BL32 needs to be set and BL3-2 would need to point to the bin.
Achin Gupta375f5382014-02-18 18:12:48 +0000193endif
194
Juan Castillo11abdcd2014-10-21 11:30:42 +0100195.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip certtool
James Morrisseyeaaeece2013-11-01 13:56:59 +0000196.SUFFIXES:
197
Sandrine Bailleux47e74a82014-06-23 13:37:53 +0100198INCLUDES += -Iinclude/bl31 \
Dan Handleya70615f2014-04-09 12:48:25 +0100199 -Iinclude/bl31/services \
Dan Handleya70615f2014-04-09 12:48:25 +0100200 -Iinclude/common \
201 -Iinclude/drivers \
202 -Iinclude/drivers/arm \
Dan Handley7b83c442014-08-12 14:20:28 +0100203 -Iinclude/drivers/io \
Dan Handleya70615f2014-04-09 12:48:25 +0100204 -Iinclude/lib \
205 -Iinclude/lib/aarch64 \
Soby Mathew8e2f2872014-08-14 12:49:05 +0100206 -Iinclude/lib/cpus/aarch64 \
Dan Handleyed6ff952014-05-14 17:44:19 +0100207 -Iinclude/plat/common \
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000208 -Iinclude/stdlib \
209 -Iinclude/stdlib/sys \
Achin Gupta375f5382014-02-18 18:12:48 +0000210 ${PLAT_INCLUDES} \
211 ${SPD_INCLUDES}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100212
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100213# Process DEBUG flag
214$(eval $(call assert_boolean,DEBUG))
215$(eval $(call add_define,DEBUG))
216ifeq (${DEBUG},0)
217 $(eval $(call add_define,NDEBUG))
218else
219CFLAGS += -g
220ASFLAGS += -g -Wa,--gdwarf-2
221endif
222
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100223# Process NS_TIMER_SWITCH flag
224$(eval $(call assert_boolean,NS_TIMER_SWITCH))
225$(eval $(call add_define,NS_TIMER_SWITCH))
226
Vikram Kanigiri96377452014-04-24 11:02:16 +0100227# Process RESET_TO_BL31 flag
228$(eval $(call assert_boolean,RESET_TO_BL31))
229$(eval $(call add_define,RESET_TO_BL31))
230
Juan Castillo258e94f2014-06-25 17:26:36 +0100231# Process CTX_INCLUDE_FPREGS flag
232$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
233$(eval $(call add_define,CTX_INCLUDE_FPREGS))
234
Sandrine Bailleux5fe57c12014-07-17 17:23:14 +0100235# Process ARM_GIC_ARCH flag
236$(eval $(call add_define,ARM_GIC_ARCH))
237
Soby Mathew041f62a2014-07-14 16:58:03 +0100238# Process ASM_ASSERTION flag
239$(eval $(call assert_boolean,ASM_ASSERTION))
240$(eval $(call add_define,ASM_ASSERTION))
Sandrine Bailleux5fe57c12014-07-17 17:23:14 +0100241
Dan Handleycba2c502014-08-08 14:36:42 +0100242# Process LOG_LEVEL flag
243$(eval $(call add_define,LOG_LEVEL))
244
Soby Mathew523d6332015-01-08 18:02:19 +0000245# Process USE_COHERENT_MEM flag
246$(eval $(call assert_boolean,USE_COHERENT_MEM))
247$(eval $(call add_define,USE_COHERENT_MEM))
248
Juan Castillo11abdcd2014-10-21 11:30:42 +0100249# Process Generate CoT flags
250$(eval $(call assert_boolean,GENERATE_COT))
251$(eval $(call assert_boolean,CREATE_KEYS))
252
Juan Castillo5e29c752015-01-07 10:39:25 +0000253# Process TRUSTED_BOARD_BOOT flag
254$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
255$(eval $(call add_define,TRUSTED_BOARD_BOOT))
256
Harry Liebel0af6d642013-12-20 18:51:12 +0000257ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
Sandrine Bailleux47e74a82014-06-23 13:37:53 +0100258 -Werror -Wmissing-include-dirs \
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100259 -mgeneral-regs-only -D__ASSEMBLY__ \
260 ${DEFINES} ${INCLUDES}
Juan Castillo9c25a402015-01-13 12:21:04 +0000261CFLAGS += -nostdinc -ffreestanding -Wall \
Sandrine Bailleux47e74a82014-06-23 13:37:53 +0100262 -Werror -Wmissing-include-dirs \
263 -mgeneral-regs-only -std=c99 -c -Os \
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100264 ${DEFINES} ${INCLUDES}
Andrew Thoelkee01ea342014-03-18 07:13:52 +0000265CFLAGS += -ffunction-sections -fdata-sections
Achin Gupta4f6ad662013-10-25 09:08:21 +0100266
Sandrine Bailleux3e850a82013-11-20 11:50:48 +0000267LDFLAGS += --fatal-warnings -O1
Andrew Thoelkee01ea342014-03-18 07:13:52 +0000268LDFLAGS += --gc-sections
Achin Gupta4f6ad662013-10-25 09:08:21 +0100269
270
James Morrisseyeaaeece2013-11-01 13:56:59 +0000271CC := ${CROSS_COMPILE}gcc
272CPP := ${CROSS_COMPILE}cpp
273AS := ${CROSS_COMPILE}gcc
274AR := ${CROSS_COMPILE}ar
275LD := ${CROSS_COMPILE}ld
276OC := ${CROSS_COMPILE}objcopy
277OD := ${CROSS_COMPILE}objdump
278NM := ${CROSS_COMPILE}nm
279PP := ${CROSS_COMPILE}gcc -E ${CFLAGS}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100280
Harry Liebelf58ad362014-01-10 18:00:33 +0000281# Variables for use with Firmware Image Package
282FIPTOOLPATH ?= tools/fip_create
Achin Gupta375f5382014-02-18 18:12:48 +0000283FIPTOOL ?= ${FIPTOOLPATH}/fip_create
Harry Liebelf58ad362014-01-10 18:00:33 +0000284fiptool: ${FIPTOOL}
Juan Castillo860cc3b2014-11-24 11:45:12 +0000285fip: ${BUILD_PLAT}/${FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000286
Juan Castillo11abdcd2014-10-21 11:30:42 +0100287# Variables for use with Certificate Generation Tool
288CRTTOOLPATH ?= tools/cert_create
289CRTTOOL ?= ${CRTTOOLPATH}/cert_create
290certtool: ${CRTTOOL}
291
292# CoT generation tool default parameters
293TRUSTED_KEY_CERT := ${BUILD_PLAT}/trusted_key.crt
294
295# Pass the private keys to the CoT generation tool in the command line
296# If CREATE_KEYS is set, the '-n' option will be added, indicating the tool to create new keys
297ifneq (${GENERATE_COT},0)
298 $(eval CERTS := yes)
299
Juan Castillo379954c2014-11-04 17:36:40 +0000300 $(eval FIP_DEPS += certificates)
301 $(eval FIP_ARGS += --trusted-key-cert ${TRUSTED_KEY_CERT})
302
Juan Castillo11abdcd2014-10-21 11:30:42 +0100303 ifneq (${CREATE_KEYS},0)
304 $(eval CRT_ARGS += -n)
305 endif
306 $(eval CRT_ARGS += $(if ${ROT_KEY}, --rot-key ${ROT_KEY}))
307 $(eval CRT_ARGS += $(if ${TRUSTED_WORLD_KEY}, --trusted-world-key ${TRUSTED_WORLD_KEY}))
308 $(eval CRT_ARGS += $(if ${NON_TRUSTED_WORLD_KEY}, --non-trusted-world-key ${NON_TRUSTED_WORLD_KEY}))
309 $(eval CRT_ARGS += --trusted-key-cert ${TRUSTED_KEY_CERT})
310endif
311
Juan Castillo13f6a932015-01-13 10:37:27 +0000312# Check Trusted Board Boot options
313ifneq (${TRUSTED_BOARD_BOOT},0)
314 ifeq (${AUTH_MOD},none)
315 $(error Error: When TRUSTED_BOARD_BOOT=1, AUTH_MOD has to be the name of a valid authentication module)
316 else
317 # We expect to locate an *.mk file under the specified AUTH_MOD directory
318 AUTH_MAKE := $(shell m="common/auth/${AUTH_MOD}/${AUTH_MOD}.mk"; [ -f "$$m" ] && echo "$$m")
319 ifeq (${AUTH_MAKE},)
320 $(error Error: No common/auth/${AUTH_MOD}/${AUTH_MOD}.mk located)
321 endif
322 $(info Including ${AUTH_MAKE})
323 include ${AUTH_MAKE}
324 endif
325
326 BL_COMMON_SOURCES += common/auth.c
327endif
328
Juan Castillo9c25a402015-01-13 12:21:04 +0000329# Check if -pedantic option should be used
330ifeq (${DISABLE_PEDANTIC},0)
331 CFLAGS += -pedantic
332endif
333
Ian Spray36eaaf32014-01-30 17:25:28 +0000334locate-checkpatch:
335ifndef CHECKPATCH
336 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
337else
338ifeq (,$(wildcard ${CHECKPATCH}))
339 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
340endif
341endif
342
Achin Gupta4f6ad662013-10-25 09:08:21 +0100343clean:
344 @echo " CLEAN"
Ryan Harkin25cff832014-01-13 12:37:03 +0000345 ${Q}rm -rf ${BUILD_PLAT}
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000346 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Juan Castillo11abdcd2014-10-21 11:30:42 +0100347 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100348
James Morrisseyeaaeece2013-11-01 13:56:59 +0000349realclean distclean:
350 @echo " REALCLEAN"
351 ${Q}rm -rf ${BUILD_BASE}
Joakim Bech35fab8c2014-01-23 14:51:49 +0100352 ${Q}rm -f ${CURDIR}/cscope.*
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000353 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Juan Castillo11abdcd2014-10-21 11:30:42 +0100354 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100355
Ian Spray36eaaf32014-01-30 17:25:28 +0000356checkcodebase: locate-checkpatch
357 @echo " CHECKING STYLE"
358 @if test -d .git ; then \
Juan Castillo2d552402014-06-13 17:05:10 +0100359 git ls-files | grep -v stdlib | while read GIT_FILE ; do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; done ; \
Ian Spray36eaaf32014-01-30 17:25:28 +0000360 else \
Juan Castillo2d552402014-06-13 17:05:10 +0100361 find . -type f -not -iwholename "*.git*" -not -iwholename "*build*" -not -iwholename "*stdlib*" -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
Ian Spray36eaaf32014-01-30 17:25:28 +0000362 fi
363
364checkpatch: locate-checkpatch
365 @echo " CHECKING STYLE"
Sandrine Bailleux33fbb972015-02-26 11:22:40 +0000366 @git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true
Ian Spray36eaaf32014-01-30 17:25:28 +0000367
Juan Castillo11abdcd2014-10-21 11:30:42 +0100368.PHONY: ${CRTTOOL}
369${CRTTOOL}:
370 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
371 @echo
372 @echo "Built $@ successfully"
373 @echo
374
Sandrine Bailleux152c17f2014-10-27 17:10:46 +0000375.PHONY: ${FIPTOOL}
Harry Liebelf58ad362014-01-10 18:00:33 +0000376${FIPTOOL}:
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000377 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000378
Jon Medhurst407a95c2014-02-12 15:54:48 +0000379define match_goals
380$(strip $(foreach goal,$(1),$(filter $(goal),$(MAKECMDGOALS))))
381endef
Achin Gupta4f6ad662013-10-25 09:08:21 +0100382
Sandrine Bailleux2d3e42d2014-03-21 14:17:51 +0000383# List of rules that involve building things
384BUILD_TARGETS := all bl1 bl2 bl31 bl32 fip
James Morrisseyeaaeece2013-11-01 13:56:59 +0000385
Sandrine Bailleux2d3e42d2014-03-21 14:17:51 +0000386# Does the list of goals specified on the command line include a build target?
387ifneq ($(call match_goals,${BUILD_TARGETS}),)
388IS_ANYTHING_TO_BUILD := 1
389endif
James Morrisseyeaaeece2013-11-01 13:56:59 +0000390
Jon Medhurst407a95c2014-02-12 15:54:48 +0000391define MAKE_C
James Morrisseyeaaeece2013-11-01 13:56:59 +0000392
Jon Medhurst407a95c2014-02-12 15:54:48 +0000393$(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2))))
394$(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ)))
James Morrisseyeaaeece2013-11-01 13:56:59 +0000395
Jon Medhurst407a95c2014-02-12 15:54:48 +0000396$(OBJ) : $(2)
397 @echo " CC $$<"
Soby Mathewbeb83d62014-07-16 15:12:21 +0100398 $$(Q)$$(CC) $$(CFLAGS) -DIMAGE_BL$(3) -c $$< -o $$@
Achin Gupta4f6ad662013-10-25 09:08:21 +0100399
James Morrisseyeaaeece2013-11-01 13:56:59 +0000400
Jon Medhurst407a95c2014-02-12 15:54:48 +0000401$(PREREQUISITES) : $(2)
402 @echo " DEPS $$@"
403 @mkdir -p $(1)
404 $$(Q)$$(CC) $$(CFLAGS) -M -MT $(OBJ) -MF $$@ $$<
James Morrisseyeaaeece2013-11-01 13:56:59 +0000405
Sandrine Bailleux2d3e42d2014-03-21 14:17:51 +0000406ifdef IS_ANYTHING_TO_BUILD
Jon Medhurst407a95c2014-02-12 15:54:48 +0000407-include $(PREREQUISITES)
408endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100409
Jon Medhurst407a95c2014-02-12 15:54:48 +0000410endef
Achin Gupta4f6ad662013-10-25 09:08:21 +0100411
412
Jon Medhurst407a95c2014-02-12 15:54:48 +0000413define MAKE_S
James Morrisseyeaaeece2013-11-01 13:56:59 +0000414
Jon Medhurst407a95c2014-02-12 15:54:48 +0000415$(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2))))
416$(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ)))
Achin Gupta4f6ad662013-10-25 09:08:21 +0100417
Jon Medhurst407a95c2014-02-12 15:54:48 +0000418$(OBJ) : $(2)
419 @echo " AS $$<"
Soby Mathewbeb83d62014-07-16 15:12:21 +0100420 $$(Q)$$(AS) $$(ASFLAGS) -DIMAGE_BL$(3) -c $$< -o $$@
James Morrisseyeaaeece2013-11-01 13:56:59 +0000421
Jon Medhurst407a95c2014-02-12 15:54:48 +0000422$(PREREQUISITES) : $(2)
423 @echo " DEPS $$@"
424 @mkdir -p $(1)
425 $$(Q)$$(AS) $$(ASFLAGS) -M -MT $(OBJ) -MF $$@ $$<
Achin Gupta4f6ad662013-10-25 09:08:21 +0100426
Sandrine Bailleux2d3e42d2014-03-21 14:17:51 +0000427ifdef IS_ANYTHING_TO_BUILD
Jon Medhurst407a95c2014-02-12 15:54:48 +0000428-include $(PREREQUISITES)
429endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100430
Jon Medhurst407a95c2014-02-12 15:54:48 +0000431endef
432
433
434define MAKE_LD
435
436$(eval PREREQUISITES := $(1).d)
437
438$(1) : $(2)
439 @echo " PP $$<"
Juan Castilloe33ee5f2014-12-19 09:51:00 +0000440 $$(Q)$$(AS) $$(ASFLAGS) -P -E -D__LINKER__ -o $$@ $$<
Jon Medhurst407a95c2014-02-12 15:54:48 +0000441
442$(PREREQUISITES) : $(2)
443 @echo " DEPS $$@"
444 @mkdir -p $$(dir $$@)
445 $$(Q)$$(AS) $$(ASFLAGS) -M -MT $(1) -MF $$@ $$<
446
Sandrine Bailleux2d3e42d2014-03-21 14:17:51 +0000447ifdef IS_ANYTHING_TO_BUILD
Jon Medhurst407a95c2014-02-12 15:54:48 +0000448-include $(PREREQUISITES)
449endif
450
451endef
452
453
454define MAKE_OBJS
455 $(eval C_OBJS := $(filter %.c,$(2)))
456 $(eval REMAIN := $(filter-out %.c,$(2)))
Soby Mathewbeb83d62014-07-16 15:12:21 +0100457 $(eval $(foreach obj,$(C_OBJS),$(call MAKE_C,$(1),$(obj),$(3))))
Jon Medhurst407a95c2014-02-12 15:54:48 +0000458
459 $(eval S_OBJS := $(filter %.S,$(REMAIN)))
460 $(eval REMAIN := $(filter-out %.S,$(REMAIN)))
Soby Mathewbeb83d62014-07-16 15:12:21 +0100461 $(eval $(foreach obj,$(S_OBJS),$(call MAKE_S,$(1),$(obj),$(3))))
Jon Medhurst407a95c2014-02-12 15:54:48 +0000462
463 $(and $(REMAIN),$(error Unexpected source files present: $(REMAIN)))
464endef
465
466
467# NOTE: The line continuation '\' is required in the next define otherwise we
468# end up with a line-feed characer at the end of the last c filename.
469# Also bare this issue in mind if extending the list of supported filetypes.
470define SOURCES_TO_OBJS
471 $(notdir $(patsubst %.c,%.o,$(filter %.c,$(1)))) \
472 $(notdir $(patsubst %.S,%.o,$(filter %.S,$(1))))
473endef
474
Juan Castillo11abdcd2014-10-21 11:30:42 +0100475
476# MAKE_TOOL_ARGS macro defines the command line arguments for the FIP and CRT
477# tools at each BL stage. Arguments:
478# $(1) = BL stage (2, 30, 31, 32, 33)
479# $(2) = Binary file
480# $(3) = In FIP (false if empty)
481# $(4) = Create certificates (false if empty)
482# $(5) = Create key certificate (false if empty)
483# $(6) = Private key (optional)
484define MAKE_TOOL_ARGS
485
486$(eval FIP_DEPS += $(if $3,$(2),))
487$(eval FIP_ARGS += $(if $3,--bl$(1) $(2),))
Juan Castillo379954c2014-11-04 17:36:40 +0000488$(eval FIP_ARGS += $(if $4,--bl$(1)-cert $(BUILD_PLAT)/bl$(1).crt))
489$(eval FIP_ARGS += $(if $4,$(if $5,--bl$(1)-key-cert $(BUILD_PLAT)/bl$(1)_key.crt)))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100490
491$(eval CRT_DEPS += $(if $4,$(2),))
492$(eval CRT_DEPS += $(if $4,$(if $6,$(6),)))
493$(eval CRT_ARGS += $(if $4,--bl$(1) $(2)))
494$(eval CRT_ARGS += $(if $4,$(if $6,--bl$(1)-key $(6))))
495$(eval CRT_ARGS += $(if $4,--bl$(1)-cert $(BUILD_PLAT)/bl$(1).crt))
496$(eval CRT_ARGS += $(if $4,$(if $5,--bl$(1)-key-cert $(BUILD_PLAT)/bl$(1)_key.crt)))
497
498endef
499
500
501# MAKE_BL macro defines the targets and options to build each BL image.
502# Arguments:
503# $(1) = BL stage (2, 30, 31, 32, 33)
504# $(2) = In FIP (false if empty)
505# $(3) = Create certificates (false if empty)
506# $(4) = Create key certificate (false if empty)
507# $(5) = Private key (optional)
Jon Medhurst407a95c2014-02-12 15:54:48 +0000508define MAKE_BL
509 $(eval BUILD_DIR := ${BUILD_PLAT}/bl$(1))
510 $(eval SOURCES := $(BL$(1)_SOURCES) $(BL_COMMON_SOURCES) $(PLAT_BL_COMMON_SOURCES))
511 $(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES))))
512 $(eval LINKERFILE := $(BUILD_DIR)/bl$(1).ld)
513 $(eval MAPFILE := $(BUILD_DIR)/bl$(1).map)
514 $(eval ELF := $(BUILD_DIR)/bl$(1).elf)
515 $(eval DUMP := $(BUILD_DIR)/bl$(1).dump)
516 $(eval BIN := $(BUILD_PLAT)/bl$(1).bin)
517
Soby Mathewbeb83d62014-07-16 15:12:21 +0100518 $(eval $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES),$(1)))
Jon Medhurst407a95c2014-02-12 15:54:48 +0000519 $(eval $(call MAKE_LD,$(LINKERFILE),$(BL$(1)_LINKERFILE)))
520
521$(BUILD_DIR) :
522 $$(Q)mkdir -p "$$@"
523
524$(ELF) : $(OBJS) $(LINKERFILE)
525 @echo " LD $$@"
Juan Castillo04be3a52014-06-30 11:41:46 +0100526 @echo 'const char build_message[] = "Built : "__TIME__", "__DATE__; \
527 const char version_string[] = "${VERSION_STRING}";' | \
Jon Medhurstecf0a712014-02-17 12:18:24 +0000528 $$(CC) $$(CFLAGS) -xc - -o $(BUILD_DIR)/build_message.o
Jon Medhurst407a95c2014-02-12 15:54:48 +0000529 $$(Q)$$(LD) -o $$@ $$(LDFLAGS) -Map=$(MAPFILE) --script $(LINKERFILE) \
Jeenu Viswambharan2a30a752014-03-11 11:06:45 +0000530 $(BUILD_DIR)/build_message.o $(OBJS)
Jon Medhurst407a95c2014-02-12 15:54:48 +0000531
532$(DUMP) : $(ELF)
533 @echo " OD $$@"
534 $${Q}$${OD} -dx $$< > $$@
535
536$(BIN) : $(ELF)
537 @echo " BIN $$@"
538 $$(Q)$$(OC) -O binary $$< $$@
539 @echo
540 @echo "Built $$@ successfully"
541 @echo
542
543.PHONY : bl$(1)
544bl$(1) : $(BUILD_DIR) $(BIN) $(DUMP)
545
546all : bl$(1)
547
Juan Castillo11abdcd2014-10-21 11:30:42 +0100548$(eval $(call MAKE_TOOL_ARGS,$(1),$(BIN),$(2),$(3),$(4),$(5)))
Jon Medhurst407a95c2014-02-12 15:54:48 +0000549
550endef
551
552
Jon Medhurst66573cb2014-02-13 15:19:28 +0000553ifeq (${NEED_BL1},yes)
Jon Medhurst407a95c2014-02-12 15:54:48 +0000554$(eval $(call MAKE_BL,1))
Jon Medhurst66573cb2014-02-13 15:19:28 +0000555endif
Jon Medhurst407a95c2014-02-12 15:54:48 +0000556
Jon Medhurst66573cb2014-02-13 15:19:28 +0000557ifeq (${NEED_BL2},yes)
Juan Castillo11abdcd2014-10-21 11:30:42 +0100558$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},in_fip,${CERTS})),\
559 $(eval $(call MAKE_BL,2,in_fip,${CERTS})))
Jon Medhurst66573cb2014-02-13 15:19:28 +0000560endif
Jon Medhurst407a95c2014-02-12 15:54:48 +0000561
Jon Medhurst66573cb2014-02-13 15:19:28 +0000562ifeq (${NEED_BL31},yes)
Jon Medhurst407a95c2014-02-12 15:54:48 +0000563BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo11abdcd2014-10-21 11:30:42 +0100564$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},in_fip,${CERTS},${CERTS},${BL31_KEY})),\
565 $(eval $(call MAKE_BL,31,in_fip,${CERTS},${CERTS},${BL31_KEY})))
Jon Medhurst66573cb2014-02-13 15:19:28 +0000566endif
Jon Medhurst407a95c2014-02-12 15:54:48 +0000567
568ifeq (${NEED_BL32},yes)
Juan Castillo11abdcd2014-10-21 11:30:42 +0100569$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},in_fip,${CERTS},${CERTS},${BL32_KEY})),\
570 $(eval $(call MAKE_BL,32,in_fip,${CERTS},${CERTS},${BL32_KEY})))
Jon Medhurst407a95c2014-02-12 15:54:48 +0000571endif
Ryan Harkin72ee3312014-01-15 16:55:07 +0000572
Sandrine Bailleuxf841ef02014-06-24 14:19:36 +0100573ifeq (${NEED_BL30},yes)
Juan Castillo11abdcd2014-10-21 11:30:42 +0100574$(if ${BL30}, $(eval $(call MAKE_TOOL_ARGS,30,${BL30},in_fip,${CERTS},${CERTS},${BL30_KEY})))
Sandrine Bailleuxf841ef02014-06-24 14:19:36 +0100575
Sandrine Bailleuxf841ef02014-06-24 14:19:36 +0100576# If BL3-0 is needed by the platform then 'BL30' variable must be defined.
577check_bl30:
578 $(if ${BL30},,$(error "To build a FIP for platform ${PLAT}, please set BL30 to point to the SCP firmware"))
579else
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100580
Sandrine Bailleuxf841ef02014-06-24 14:19:36 +0100581# If BL3-0 is not needed by the platform but the user still specified the path
582# to a BL3-0 image then warn him that it will be ignored.
583check_bl30:
584 $(if ${BL30},$(warning "BL3-0 is not supported on platform ${PLAT}, it will just be ignored"),)
585endif
586
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100587ifeq (${NEED_BL33},yes)
Juan Castillo11abdcd2014-10-21 11:30:42 +0100588$(if ${BL33}, $(eval $(call MAKE_TOOL_ARGS,33,${BL33},in_fip,${CERTS},${CERTS},${BL33_KEY})))
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100589
590# If BL3-3 is needed by the platform then 'BL33' variable must be defined.
591check_bl33:
592 $(if ${BL33},,$(error "To build a FIP, please set BL33 to point to the Normal World binary, eg: BL33=../uefi/FVP_AARCH64_EFI.fd"))
593else
594
595# If BL3-3 is not needed by the platform but the user still specified the path
596# to a BL3-3 image then warn him that it will be ignored.
597check_bl33:
598 $(if ${BL33},$(warning "BL3-3 is not supported on platform ${PLAT}, it will just be ignored"),)
599endif
600
Juan Castillo11abdcd2014-10-21 11:30:42 +0100601# Add the dependency on the certificates
602ifneq (${GENERATE_COT},0)
603 all: certificates
604endif
605
606certificates: ${CRT_DEPS} ${CRTTOOL} check_bl30 check_bl33
607 ${Q}${CRTTOOL} ${CRT_ARGS}
608 @echo
609 @echo "Built $@ successfully"
610 @echo "Certificates can be found in ${BUILD_PLAT}"
611 @echo
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100612
Juan Castillo860cc3b2014-11-24 11:45:12 +0000613${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} check_bl30 check_bl33
Harry Liebelf58ad362014-01-10 18:00:33 +0000614 ${Q}${FIPTOOL} --dump \
Achin Gupta375f5382014-02-18 18:12:48 +0000615 ${FIP_ARGS} \
Harry Liebelf58ad362014-01-10 18:00:33 +0000616 $@
617 @echo
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000618 @echo "Built $@ successfully"
619 @echo
Harry Liebelf58ad362014-01-10 18:00:33 +0000620
621
Joakim Bech35fab8c2014-01-23 14:51:49 +0100622cscope:
623 @echo " CSCOPE"
624 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
625 ${Q}cscope -b -q -k
626
Ryan Harkin72ee3312014-01-15 16:55:07 +0000627help:
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000628 @echo "usage: ${MAKE} PLAT=<${HELP_PLATFORMS}> <all|bl1|bl2|bl31|distclean|clean|checkcodebase|checkpatch>"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000629 @echo ""
630 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000631 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000632 @echo ""
633 @echo "Supported Targets:"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000634 @echo " all Build the BL1, BL2 and BL31 binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000635 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000636 @echo " bl2 Build the BL2 binary"
Ian Spray36eaaf32014-01-30 17:25:28 +0000637 @echo " bl31 Build the BL31 binary"
638 @echo " checkcodebase Check the coding style of the entire source tree"
639 @echo " checkpatch Check the coding style on changes in the current"
640 @echo " branch against BASE_COMMIT (default origin/master)"
641 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000642 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000643 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100644 @echo " certtool Build the Certificate generation tool"
Harry Liebelf58ad362014-01-10 18:00:33 +0000645 @echo " fiptool Build the Firmware Image Package(FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000646 @echo ""
647 @echo "note: most build targets require PLAT to be set to a specific platform."
648 @echo ""
649 @echo "example: build all targets for the FVP platform:"
650 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"