xref: /rk3399_ARM-atf/Makefile (revision 5486a9653bb7608ce4d39da44e73f40d82a3dbfb) 
1#
2# Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
3#
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
31#
32# Trusted Firmware Version
33#
34VERSION_MAJOR			:= 1
35VERSION_MINOR			:= 3
36
37# Default goal is build all images
38.DEFAULT_GOAL			:= all
39
40MAKE_HELPERS_DIRECTORY := make_helpers/
41include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
42include ${MAKE_HELPERS_DIRECTORY}build_env.mk
43
44################################################################################
45# Default values for build configurations, and their dependencies
46################################################################################
47
48include ${MAKE_HELPERS_DIRECTORY}defaults.mk
49
50# ASM_ASSERTION enabled for DEBUG builds only
51ASM_ASSERTION			:= ${DEBUG}
52ENABLE_PMF			:= ${ENABLE_RUNTIME_INSTRUMENTATION}
53PLAT				:= ${DEFAULT_PLAT}
54
55################################################################################
56# Checkpatch script options
57################################################################################
58
59CHECKCODE_ARGS		:=	--no-patch
60# Do not check the coding style on imported library files or documentation files
61INC_LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
62					include/lib/libfdt		\
63					include/lib/stdlib,		\
64					$(wildcard include/lib/*)))
65INC_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
66					include/lib,			\
67					$(wildcard include/*)))
68LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
69					lib/libfdt			\
70					lib/stdlib,			\
71					$(wildcard lib/*)))
72ROOT_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
73					lib				\
74					include				\
75					docs				\
76					%.md,				\
77					$(wildcard *)))
78CHECK_PATHS		:=	${ROOT_DIRS_TO_CHECK}			\
79				${INC_DIRS_TO_CHECK}			\
80				${INC_LIB_DIRS_TO_CHECK}		\
81				${LIB_DIRS_TO_CHECK}
82
83
84################################################################################
85# Process build options
86################################################################################
87
88# Verbose flag
89ifeq (${V},0)
90        Q:=@
91        CHECKCODE_ARGS	+=	--no-summary --terse
92else
93        Q:=
94endif
95export Q
96
97# Process Debug flag
98$(eval $(call add_define,DEBUG))
99ifneq (${DEBUG}, 0)
100        BUILD_TYPE	:=	debug
101        TF_CFLAGS	+= 	-g
102        ASFLAGS		+= 	-g -Wa,--gdwarf-2
103        # Use LOG_LEVEL_INFO by default for debug builds
104        LOG_LEVEL	:=	40
105else
106        BUILD_TYPE	:=	release
107        $(eval $(call add_define,NDEBUG))
108        # Use LOG_LEVEL_NOTICE by default for release builds
109        LOG_LEVEL	:=	20
110endif
111
112# Default build string (git branch and commit)
113ifeq (${BUILD_STRING},)
114        BUILD_STRING	:=	$(shell git log -n 1 --pretty=format:"%h")
115endif
116VERSION_STRING		:=	v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
117
118# The cert_create tool cannot generate certificates individually, so we use the
119# target 'certificates' to create them all
120ifneq (${GENERATE_COT},0)
121        FIP_DEPS += certificates
122        FWU_FIP_DEPS += fwu_certificates
123endif
124
125# For AArch32, enable new version of image loading.
126ifeq (${ARCH},aarch32)
127        LOAD_IMAGE_V2	:=	1
128endif
129
130################################################################################
131# Toolchain
132################################################################################
133
134CC			:=	${CROSS_COMPILE}gcc
135CPP			:=	${CROSS_COMPILE}cpp
136AS			:=	${CROSS_COMPILE}gcc
137AR			:=	${CROSS_COMPILE}ar
138LD			:=	${CROSS_COMPILE}ld
139OC			:=	${CROSS_COMPILE}objcopy
140OD			:=	${CROSS_COMPILE}objdump
141NM			:=	${CROSS_COMPILE}nm
142PP			:=	${CROSS_COMPILE}gcc -E
143
144ASFLAGS_aarch64		=	-mgeneral-regs-only
145TF_CFLAGS_aarch64	=	-mgeneral-regs-only -mstrict-align
146
147ASFLAGS_aarch32		=	-march=armv8-a
148TF_CFLAGS_aarch32	=	-march=armv8-a
149
150ASFLAGS			+= 	-nostdinc -ffreestanding -Wa,--fatal-warnings	\
151				-Werror -Wmissing-include-dirs			\
152				-D__ASSEMBLY__ $(ASFLAGS_$(ARCH))		\
153				${DEFINES} ${INCLUDES}
154TF_CFLAGS		+= 	-nostdinc -ffreestanding -Wall			\
155				-Werror -Wmissing-include-dirs			\
156				-std=c99 -c -Os					\
157				$(TF_CFLAGS_$(ARCH))				\
158				${DEFINES} ${INCLUDES}
159TF_CFLAGS		+=	-ffunction-sections -fdata-sections
160
161LDFLAGS			+=	--fatal-warnings -O1
162LDFLAGS			+=	--gc-sections
163
164
165################################################################################
166# Common sources and include directories
167################################################################################
168include lib/stdlib/stdlib.mk
169
170BL_COMMON_SOURCES	+=	common/bl_common.c			\
171				common/tf_printf.c			\
172				common/${ARCH}/debug.S			\
173				lib/${ARCH}/cache_helpers.S		\
174				lib/${ARCH}/misc_helpers.S		\
175				plat/common/${ARCH}/platform_helpers.S	\
176				${STDLIB_SRCS}
177
178INCLUDES		+=	-Iinclude/bl1				\
179				-Iinclude/bl31				\
180				-Iinclude/common			\
181				-Iinclude/common/${ARCH}		\
182				-Iinclude/drivers			\
183				-Iinclude/drivers/arm			\
184				-Iinclude/drivers/auth			\
185				-Iinclude/drivers/io			\
186				-Iinclude/drivers/ti/uart		\
187				-Iinclude/lib				\
188				-Iinclude/lib/${ARCH}			\
189				-Iinclude/lib/cpus/${ARCH}		\
190				-Iinclude/lib/el3_runtime		\
191				-Iinclude/lib/el3_runtime/${ARCH}	\
192				-Iinclude/lib/pmf			\
193				-Iinclude/lib/psci			\
194				-Iinclude/plat/common			\
195				-Iinclude/services			\
196				${PLAT_INCLUDES}			\
197				${SPD_INCLUDES}
198
199
200################################################################################
201# Generic definitions
202################################################################################
203
204include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
205
206BUILD_BASE		:=	./build
207BUILD_PLAT		:=	${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
208
209SPDS			:=	$(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
210
211# Platforms providing their own TBB makefile may override this value
212INCLUDE_TBBR_MK		:=	1
213
214
215################################################################################
216# Include SPD Makefile if one has been specified
217################################################################################
218
219ifneq (${SPD},none)
220ifeq (${ARCH},aarch32)
221	$(error "Error: SPD is incompatible with AArch32.")
222endif
223ifdef EL3_PAYLOAD_BASE
224        $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
225        $(warning "The SPD and its BL32 companion will be present but ignored.")
226endif
227        # We expect to locate an spd.mk under the specified SPD directory
228        SPD_MAKE	:=	$(wildcard services/spd/${SPD}/${SPD}.mk)
229
230        ifeq (${SPD_MAKE},)
231                $(error Error: No services/spd/${SPD}/${SPD}.mk located)
232        endif
233        $(info Including ${SPD_MAKE})
234        include ${SPD_MAKE}
235
236        # If there's BL32 companion for the chosen SPD, we expect that the SPD's
237        # Makefile would set NEED_BL32 to "yes". In this case, the build system
238        # supports two mutually exclusive options:
239        # * BL32 is built from source: then BL32_SOURCES must contain the list
240        #   of source files to build BL32
241        # * BL32 is a prebuilt binary: then BL32 must point to the image file
242        #   that will be included in the FIP
243        # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
244        # over the sources.
245endif
246
247
248################################################################################
249# Include the platform specific Makefile after the SPD Makefile (the platform
250# makefile may use all previous definitions in this file)
251################################################################################
252
253include ${PLAT_MAKEFILE_FULL}
254
255# Platform compatibility is not supported in AArch32
256ifneq (${ARCH},aarch32)
257# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
258ifndef ENABLE_PLAT_COMPAT
259ENABLE_PLAT_COMPAT := 1
260endif
261
262# Include the platform compatibility helpers for PSCI
263ifneq (${ENABLE_PLAT_COMPAT}, 0)
264include plat/compat/plat_compat.mk
265endif
266endif
267
268# Include the CPU specific operations makefile, which provides default
269# values for all CPU errata workarounds and CPU specific optimisations.
270# This can be overridden by the platform.
271include lib/cpus/cpu-ops.mk
272
273
274################################################################################
275# Check incompatible options
276################################################################################
277
278ifdef EL3_PAYLOAD_BASE
279        ifdef PRELOADED_BL33_BASE
280                $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
281                incompatible build options. EL3_PAYLOAD_BASE has priority.")
282        endif
283endif
284
285ifeq (${NEED_BL33},yes)
286        ifdef EL3_PAYLOAD_BASE
287                $(warning "BL33 image is not needed when option \
288                BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
289        endif
290        ifdef PRELOADED_BL33_BASE
291                $(warning "BL33 image is not needed when option \
292                PRELOADED_BL33_BASE is used and won't be added to the FIP \
293                file.")
294        endif
295endif
296
297# TRUSTED_BOARD_BOOT is currently not supported when LOAD_IMAGE_V2 is enabled.
298ifeq (${LOAD_IMAGE_V2},1)
299        ifeq (${TRUSTED_BOARD_BOOT},1)
300                $(error "TRUSTED_BOARD_BOOT is currently not supported	\
301                for LOAD_IMAGE_V2=1")
302        endif
303endif
304
305# For AArch32, LOAD_IMAGE_V2 must be enabled.
306ifeq (${ARCH},aarch32)
307    ifeq (${LOAD_IMAGE_V2}, 0)
308        $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.")
309    endif
310endif
311
312
313################################################################################
314# Process platform overrideable behaviour
315################################################################################
316
317# Check if -pedantic option should be used
318ifeq (${DISABLE_PEDANTIC},0)
319        TF_CFLAGS	+= 	-pedantic
320endif
321
322# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
323# supplied for the FIP and Certificate generation tools. This flag can be
324# overridden by the platform.
325ifdef BL2_SOURCES
326        ifdef EL3_PAYLOAD_BASE
327                # If booting an EL3 payload there is no need for a BL33 image
328                # in the FIP file.
329                NEED_BL33		:=	no
330        else
331                ifdef PRELOADED_BL33_BASE
332                        # If booting a BL33 preloaded image there is no need of
333                        # another one in the FIP file.
334                        NEED_BL33		:=	no
335                else
336                        NEED_BL33		?=	yes
337                endif
338        endif
339endif
340
341# Process TBB related flags
342ifneq (${GENERATE_COT},0)
343        # Common cert_create options
344        ifneq (${CREATE_KEYS},0)
345                $(eval CRT_ARGS += -n)
346                $(eval FWU_CRT_ARGS += -n)
347                ifneq (${SAVE_KEYS},0)
348                        $(eval CRT_ARGS += -k)
349                        $(eval FWU_CRT_ARGS += -k)
350                endif
351        endif
352        # Include TBBR makefile (unless the platform indicates otherwise)
353        ifeq (${INCLUDE_TBBR_MK},1)
354                include make_helpers/tbbr/tbbr_tools.mk
355        endif
356endif
357
358# Make sure PMF is enabled if PSCI STAT is enabled.
359ifeq (${ENABLE_PSCI_STAT},1)
360ENABLE_PMF			:= 1
361endif
362
363################################################################################
364# Auxiliary tools (fiptool, cert_create, etc)
365################################################################################
366
367# Variables for use with Certificate Generation Tool
368CRTTOOLPATH		?=	tools/cert_create
369CRTTOOL			?=	${CRTTOOLPATH}/cert_create${BIN_EXT}
370
371# Variables for use with Firmware Image Package
372FIPTOOLPATH		?=	tools/fiptool
373FIPTOOL			?=	${FIPTOOLPATH}/fiptool${BIN_EXT}
374
375
376################################################################################
377# Build options checks
378################################################################################
379
380$(eval $(call assert_boolean,ASM_ASSERTION))
381$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
382$(eval $(call assert_boolean,CREATE_KEYS))
383$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
384$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
385$(eval $(call assert_boolean,DEBUG))
386$(eval $(call assert_boolean,DISABLE_PEDANTIC))
387$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
388$(eval $(call assert_boolean,ENABLE_PMF))
389$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
390$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
391$(eval $(call assert_boolean,ERROR_DEPRECATED))
392$(eval $(call assert_boolean,GENERATE_COT))
393$(eval $(call assert_boolean,LOAD_IMAGE_V2))
394$(eval $(call assert_boolean,NS_TIMER_SWITCH))
395$(eval $(call assert_boolean,PL011_GENERIC_UART))
396$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
397$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
398$(eval $(call assert_boolean,RESET_TO_BL31))
399$(eval $(call assert_boolean,SAVE_KEYS))
400$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
401$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
402$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
403$(eval $(call assert_boolean,USE_COHERENT_MEM))
404
405################################################################################
406# Add definitions to the cpp preprocessor based on the current build options.
407# This is done after including the platform specific makefile to allow the
408# platform to overwrite the default options
409################################################################################
410
411$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
412$(eval $(call add_define,ARM_GIC_ARCH))
413$(eval $(call add_define,ASM_ASSERTION))
414$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
415$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
416$(eval $(call add_define,CTX_INCLUDE_FPREGS))
417$(eval $(call add_define,ENABLE_PLAT_COMPAT))
418$(eval $(call add_define,ENABLE_PMF))
419$(eval $(call add_define,ENABLE_PSCI_STAT))
420$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
421$(eval $(call add_define,ERROR_DEPRECATED))
422$(eval $(call add_define,LOAD_IMAGE_V2))
423$(eval $(call add_define,LOG_LEVEL))
424$(eval $(call add_define,NS_TIMER_SWITCH))
425$(eval $(call add_define,PL011_GENERIC_UART))
426$(eval $(call add_define,PLAT_${PLAT}))
427$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
428$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
429$(eval $(call add_define,RESET_TO_BL31))
430$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
431$(eval $(call add_define,SPD_${SPD}))
432$(eval $(call add_define,SPIN_ON_BL1_EXIT))
433$(eval $(call add_define,TRUSTED_BOARD_BOOT))
434$(eval $(call add_define,USE_COHERENT_MEM))
435
436# Define the EL3_PAYLOAD_BASE flag only if it is provided.
437ifdef EL3_PAYLOAD_BASE
438        $(eval $(call add_define,EL3_PAYLOAD_BASE))
439else
440        # Define the PRELOADED_BL33_BASE flag only if it is provided and
441        # EL3_PAYLOAD_BASE is not defined, as it has priority.
442        ifdef PRELOADED_BL33_BASE
443                $(eval $(call add_define,PRELOADED_BL33_BASE))
444        endif
445endif
446# Define the AARCH32/AARCH64 flag based on the ARCH flag
447ifeq (${ARCH},aarch32)
448        $(eval $(call add_define,AARCH32))
449else
450        $(eval $(call add_define,AARCH64))
451endif
452
453################################################################################
454# Include BL specific makefiles
455################################################################################
456ifdef BL1_SOURCES
457NEED_BL1 := yes
458include bl1/bl1.mk
459endif
460
461ifdef BL2_SOURCES
462NEED_BL2 := yes
463include bl2/bl2.mk
464endif
465
466# For AArch32, BL31 is not applicable, and BL2U is not supported at present.
467ifneq (${ARCH},aarch32)
468ifdef BL2U_SOURCES
469NEED_BL2U := yes
470include bl2u/bl2u.mk
471endif
472
473ifdef BL31_SOURCES
474# When booting an EL3 payload, there is no need to compile the BL31 image nor
475# put it in the FIP.
476ifndef EL3_PAYLOAD_BASE
477NEED_BL31 := yes
478include bl31/bl31.mk
479endif
480endif
481endif
482
483ifeq (${ARCH},aarch32)
484NEED_BL32 := yes
485
486################################################################################
487# Build `AARCH32_SP` as BL32 image for AArch32
488################################################################################
489ifneq (${AARCH32_SP},none)
490# We expect to locate an sp.mk under the specified AARCH32_SP directory
491AARCH32_SP_MAKE	:=	$(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
492
493ifeq (${AARCH32_SP_MAKE},)
494  $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
495endif
496
497$(info Including ${AARCH32_SP_MAKE})
498include ${AARCH32_SP_MAKE}
499endif
500
501endif
502
503################################################################################
504# Build targets
505################################################################################
506
507.PHONY:	all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
508.SUFFIXES:
509
510all: msg_start
511
512msg_start:
513	@echo "Building ${PLAT}"
514
515# Check if deprecated declarations should be treated as error or not.
516ifeq (${ERROR_DEPRECATED},0)
517    TF_CFLAGS		+= 	-Wno-error=deprecated-declarations
518endif
519
520# Expand build macros for the different images
521ifeq (${NEED_BL1},yes)
522$(eval $(call MAKE_BL,1))
523endif
524
525ifeq (${NEED_BL2},yes)
526$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
527	$(eval $(call MAKE_BL,2,tb-fw)))
528endif
529
530ifeq (${NEED_BL31},yes)
531BL31_SOURCES += ${SPD_SOURCES}
532$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
533	$(eval $(call MAKE_BL,31,soc-fw)))
534endif
535
536# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
537# build system will call FIP_ADD_IMG to print a warning message and abort the
538# process. Note that the dependency on BL32 applies to the FIP only.
539ifeq (${NEED_BL32},yes)
540$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
541	$(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
542		$(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
543endif
544
545# Add the BL33 image if required by the platform
546ifeq (${NEED_BL33},yes)
547$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
548endif
549
550ifeq (${NEED_BL2U},yes)
551BL2U_PATH	:= $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
552$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
553$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
554endif
555
556locate-checkpatch:
557ifndef CHECKPATCH
558	$(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
559else
560ifeq (,$(wildcard ${CHECKPATCH}))
561	$(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
562endif
563endif
564
565clean:
566	@echo "  CLEAN"
567	$(call SHELL_REMOVE_DIR,${BUILD_PLAT})
568	${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
569	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
570
571realclean distclean:
572	@echo "  REALCLEAN"
573	$(call SHELL_REMOVE_DIR,${BUILD_BASE})
574	$(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
575	${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
576	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
577
578checkcodebase:		locate-checkpatch
579	@echo "  CHECKING STYLE"
580	@if test -d .git ; then						\
581		git ls-files | grep -E -v libfdt\|stdlib\|docs\|\.md |	\
582		while read GIT_FILE ;					\
583		do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ;	\
584		done ;							\
585	else								\
586		 find . -type f -not -iwholename "*.git*"		\
587		 -not -iwholename "*build*"				\
588		 -not -iwholename "*libfdt*"				\
589		 -not -iwholename "*stdlib*"				\
590		 -not -iwholename "*docs*"				\
591		 -not -iwholename "*.md"				\
592		 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ;	\
593	fi
594
595checkpatch:		locate-checkpatch
596	@echo "  CHECKING STYLE"
597	${Q}git format-patch --stdout ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
598
599certtool: ${CRTTOOL}
600
601.PHONY: ${CRTTOOL}
602${CRTTOOL}:
603	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
604	@${ECHO_BLANK_LINE}
605	@echo "Built $@ successfully"
606	@${ECHO_BLANK_LINE}
607
608ifneq (${GENERATE_COT},0)
609certificates: ${CRT_DEPS} ${CRTTOOL}
610	${Q}${CRTTOOL} ${CRT_ARGS}
611	@${ECHO_BLANK_LINE}
612	@echo "Built $@ successfully"
613	@echo "Certificates can be found in ${BUILD_PLAT}"
614	@${ECHO_BLANK_LINE}
615endif
616
617${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
618	${Q}${FIPTOOL} create ${FIP_ARGS} $@
619	${Q}${FIPTOOL} info $@
620	@${ECHO_BLANK_LINE}
621	@echo "Built $@ successfully"
622	@${ECHO_BLANK_LINE}
623
624ifneq (${GENERATE_COT},0)
625fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
626	${Q}${CRTTOOL} ${FWU_CRT_ARGS}
627	@echo
628	@echo "Built $@ successfully"
629	@echo "FWU certificates can be found in ${BUILD_PLAT}"
630	@echo
631endif
632
633${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
634	${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
635	${Q}${FIPTOOL} info $@
636	@echo
637	@echo "Built $@ successfully"
638	@echo
639
640fiptool: ${FIPTOOL}
641fip: ${BUILD_PLAT}/${FIP_NAME}
642fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
643
644.PHONY: ${FIPTOOL}
645${FIPTOOL}:
646	${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
647
648cscope:
649	@echo "  CSCOPE"
650	${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
651	${Q}cscope -b -q -k
652
653help:
654	@echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
655	@echo ""
656	@echo "PLAT is used to specify which platform you wish to build."
657	@echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
658	@echo ""
659	@echo "Please refer to the User Guide for a list of all supported options."
660	@echo "Note that the build system doesn't track dependencies for build "
661	@echo "options. Therefore, if any of the build options are changed "
662	@echo "from a previous build, a clean build must be performed."
663	@echo ""
664	@echo "Supported Targets:"
665	@echo "  all            Build all individual bootloader binaries"
666	@echo "  bl1            Build the BL1 binary"
667	@echo "  bl2            Build the BL2 binary"
668	@echo "  bl2u           Build the BL2U binary"
669	@echo "  bl31           Build the BL31 binary"
670	@echo "  bl32           Build the BL32 binary. If ARCH=aarch32, then "
671	@echo "                 this builds secure payload specified by AARCH32_SP"
672	@echo "  certificates   Build the certificates (requires 'GENERATE_COT=1')"
673	@echo "  fip            Build the Firmware Image Package (FIP)"
674	@echo "  fwu_fip        Build the FWU Firmware Image Package (FIP)"
675	@echo "  checkcodebase  Check the coding style of the entire source tree"
676	@echo "  checkpatch     Check the coding style on changes in the current"
677	@echo "                 branch against BASE_COMMIT (default origin/master)"
678	@echo "  clean          Clean the build for the selected platform"
679	@echo "  cscope         Generate cscope index"
680	@echo "  distclean      Remove all build artifacts for all platforms"
681	@echo "  certtool       Build the Certificate generation tool"
682	@echo "  fiptool        Build the Firmware Image Package (FIP) creation tool"
683	@echo ""
684	@echo "Note: most build targets require PLAT to be set to a specific platform."
685	@echo ""
686	@echo "example: build all targets for the FVP platform:"
687	@echo "  CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
688