xref: /rk3399_ARM-atf/Makefile (revision 7bb01fb29af23fe63f97d4c94827274feee5baf1) 
1#
2# Copyright (c) 2013-2017, 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	:=	$(shell git describe --always --dirty --tags 2> /dev/null)
115endif
116VERSION_STRING		:=	v${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
126################################################################################
127# Toolchain
128################################################################################
129
130CC			:=	${CROSS_COMPILE}gcc
131CPP			:=	${CROSS_COMPILE}cpp
132AS			:=	${CROSS_COMPILE}gcc
133AR			:=	${CROSS_COMPILE}ar
134LD			:=	${CROSS_COMPILE}ld
135OC			:=	${CROSS_COMPILE}objcopy
136OD			:=	${CROSS_COMPILE}objdump
137NM			:=	${CROSS_COMPILE}nm
138PP			:=	${CROSS_COMPILE}gcc -E
139
140ASFLAGS_aarch64		=	-mgeneral-regs-only
141TF_CFLAGS_aarch64	=	-mgeneral-regs-only -mstrict-align
142
143ASFLAGS_aarch32		=	-march=armv8-a
144TF_CFLAGS_aarch32	=	-march=armv8-a
145
146CPPFLAGS		=	${DEFINES} ${INCLUDES} -nostdinc		\
147				-Wmissing-include-dirs -Werror
148ASFLAGS			+=	$(CPPFLAGS) $(ASFLAGS_$(ARCH))			\
149				-D__ASSEMBLY__ -ffreestanding 			\
150				-Wa,--fatal-warnings
151TF_CFLAGS		+=	$(CPPFLAGS) $(TF_CFLAGS_$(ARCH))		\
152				-ffreestanding -fno-builtin -Wall -std=c99 -Os	\
153				-ffunction-sections -fdata-sections
154
155LDFLAGS			+=	--fatal-warnings -O1
156LDFLAGS			+=	--gc-sections
157
158
159################################################################################
160# Common sources and include directories
161################################################################################
162include lib/stdlib/stdlib.mk
163
164BL_COMMON_SOURCES	+=	common/bl_common.c			\
165				common/tf_printf.c			\
166				common/${ARCH}/debug.S			\
167				lib/${ARCH}/cache_helpers.S		\
168				lib/${ARCH}/misc_helpers.S		\
169				plat/common/${ARCH}/platform_helpers.S	\
170				${STDLIB_SRCS}
171
172INCLUDES		+=	-Iinclude/bl1				\
173				-Iinclude/bl31				\
174				-Iinclude/common			\
175				-Iinclude/common/${ARCH}		\
176				-Iinclude/drivers			\
177				-Iinclude/drivers/arm			\
178				-Iinclude/drivers/auth			\
179				-Iinclude/drivers/io			\
180				-Iinclude/drivers/ti/uart		\
181				-Iinclude/lib				\
182				-Iinclude/lib/${ARCH}			\
183				-Iinclude/lib/cpus			\
184				-Iinclude/lib/cpus/${ARCH}		\
185				-Iinclude/lib/el3_runtime		\
186				-Iinclude/lib/el3_runtime/${ARCH}	\
187				-Iinclude/lib/pmf			\
188				-Iinclude/lib/psci			\
189				-Iinclude/lib/xlat_tables		\
190				-Iinclude/plat/common			\
191				-Iinclude/services			\
192				${PLAT_INCLUDES}			\
193				${SPD_INCLUDES}
194
195
196################################################################################
197# Generic definitions
198################################################################################
199
200include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
201
202BUILD_BASE		:=	./build
203BUILD_PLAT		:=	${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
204
205SPDS			:=	$(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
206
207# Platforms providing their own TBB makefile may override this value
208INCLUDE_TBBR_MK		:=	1
209
210
211################################################################################
212# Include SPD Makefile if one has been specified
213################################################################################
214
215ifneq (${SPD},none)
216ifeq (${ARCH},aarch32)
217	$(error "Error: SPD is incompatible with AArch32.")
218endif
219ifdef EL3_PAYLOAD_BASE
220        $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
221        $(warning "The SPD and its BL32 companion will be present but ignored.")
222endif
223        # We expect to locate an spd.mk under the specified SPD directory
224        SPD_MAKE	:=	$(wildcard services/spd/${SPD}/${SPD}.mk)
225
226        ifeq (${SPD_MAKE},)
227                $(error Error: No services/spd/${SPD}/${SPD}.mk located)
228        endif
229        $(info Including ${SPD_MAKE})
230        include ${SPD_MAKE}
231
232        # If there's BL32 companion for the chosen SPD, we expect that the SPD's
233        # Makefile would set NEED_BL32 to "yes". In this case, the build system
234        # supports two mutually exclusive options:
235        # * BL32 is built from source: then BL32_SOURCES must contain the list
236        #   of source files to build BL32
237        # * BL32 is a prebuilt binary: then BL32 must point to the image file
238        #   that will be included in the FIP
239        # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
240        # over the sources.
241endif
242
243
244################################################################################
245# Include the platform specific Makefile after the SPD Makefile (the platform
246# makefile may use all previous definitions in this file)
247################################################################################
248
249include ${PLAT_MAKEFILE_FULL}
250
251# Platform compatibility is not supported in AArch32
252ifneq (${ARCH},aarch32)
253# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
254ifndef ENABLE_PLAT_COMPAT
255ENABLE_PLAT_COMPAT := 1
256endif
257
258# Include the platform compatibility helpers for PSCI
259ifneq (${ENABLE_PLAT_COMPAT}, 0)
260include plat/compat/plat_compat.mk
261endif
262endif
263
264# Include the CPU specific operations makefile, which provides default
265# values for all CPU errata workarounds and CPU specific optimisations.
266# This can be overridden by the platform.
267include lib/cpus/cpu-ops.mk
268
269
270################################################################################
271# Check incompatible options
272################################################################################
273
274ifdef EL3_PAYLOAD_BASE
275        ifdef PRELOADED_BL33_BASE
276                $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
277                incompatible build options. EL3_PAYLOAD_BASE has priority.")
278        endif
279endif
280
281ifeq (${NEED_BL33},yes)
282        ifdef EL3_PAYLOAD_BASE
283                $(warning "BL33 image is not needed when option \
284                BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
285        endif
286        ifdef PRELOADED_BL33_BASE
287                $(warning "BL33 image is not needed when option \
288                PRELOADED_BL33_BASE is used and won't be added to the FIP \
289                file.")
290        endif
291endif
292
293ifeq (${ARCH},aarch32)
294    # For AArch32, LOAD_IMAGE_V2 must be enabled.
295    ifeq (${LOAD_IMAGE_V2}, 0)
296        $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.")
297    endif
298    # TRUSTED_BOARD_BOOT is currently not supported for AArch32.
299    ifeq (${TRUSTED_BOARD_BOOT},1)
300        $(error "TRUSTED_BOARD_BOOT is currently not supported for AArch32")
301    endif
302endif
303
304
305################################################################################
306# Process platform overrideable behaviour
307################################################################################
308
309# Check if -pedantic option should be used
310ifeq (${DISABLE_PEDANTIC},0)
311        TF_CFLAGS	+= 	-pedantic
312endif
313
314# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
315# supplied for the FIP and Certificate generation tools. This flag can be
316# overridden by the platform.
317ifdef BL2_SOURCES
318        ifdef EL3_PAYLOAD_BASE
319                # If booting an EL3 payload there is no need for a BL33 image
320                # in the FIP file.
321                NEED_BL33		:=	no
322        else
323                ifdef PRELOADED_BL33_BASE
324                        # If booting a BL33 preloaded image there is no need of
325                        # another one in the FIP file.
326                        NEED_BL33		:=	no
327                else
328                        NEED_BL33		?=	yes
329                endif
330        endif
331endif
332
333# Process TBB related flags
334ifneq (${GENERATE_COT},0)
335        # Common cert_create options
336        ifneq (${CREATE_KEYS},0)
337                $(eval CRT_ARGS += -n)
338                $(eval FWU_CRT_ARGS += -n)
339                ifneq (${SAVE_KEYS},0)
340                        $(eval CRT_ARGS += -k)
341                        $(eval FWU_CRT_ARGS += -k)
342                endif
343        endif
344        # Include TBBR makefile (unless the platform indicates otherwise)
345        ifeq (${INCLUDE_TBBR_MK},1)
346                include make_helpers/tbbr/tbbr_tools.mk
347        endif
348endif
349
350ifneq (${FIP_ALIGN},0)
351FIP_ARGS += --align ${FIP_ALIGN}
352endif
353
354################################################################################
355# Auxiliary tools (fiptool, cert_create, etc)
356################################################################################
357
358# Variables for use with Certificate Generation Tool
359CRTTOOLPATH		?=	tools/cert_create
360CRTTOOL			?=	${CRTTOOLPATH}/cert_create${BIN_EXT}
361
362# Variables for use with Firmware Image Package
363FIPTOOLPATH		?=	tools/fiptool
364FIPTOOL			?=	${FIPTOOLPATH}/fiptool${BIN_EXT}
365
366
367################################################################################
368# Build options checks
369################################################################################
370
371$(eval $(call assert_boolean,ASM_ASSERTION))
372$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
373$(eval $(call assert_boolean,CREATE_KEYS))
374$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
375$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
376$(eval $(call assert_boolean,DEBUG))
377$(eval $(call assert_boolean,DISABLE_PEDANTIC))
378$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
379$(eval $(call assert_boolean,ENABLE_PMF))
380$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
381$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
382$(eval $(call assert_boolean,ERROR_DEPRECATED))
383$(eval $(call assert_boolean,GENERATE_COT))
384$(eval $(call assert_boolean,LOAD_IMAGE_V2))
385$(eval $(call assert_boolean,NS_TIMER_SWITCH))
386$(eval $(call assert_boolean,PL011_GENERIC_UART))
387$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
388$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
389$(eval $(call assert_boolean,RESET_TO_BL31))
390$(eval $(call assert_boolean,SAVE_KEYS))
391$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
392$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
393$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
394$(eval $(call assert_boolean,USE_COHERENT_MEM))
395
396$(eval $(call assert_numeric,ARM_ARCH_MAJOR))
397$(eval $(call assert_numeric,ARM_ARCH_MINOR))
398
399################################################################################
400# Add definitions to the cpp preprocessor based on the current build options.
401# This is done after including the platform specific makefile to allow the
402# platform to overwrite the default options
403################################################################################
404
405$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
406$(eval $(call add_define,ARM_ARCH_MAJOR))
407$(eval $(call add_define,ARM_ARCH_MINOR))
408$(eval $(call add_define,ARM_GIC_ARCH))
409$(eval $(call add_define,ASM_ASSERTION))
410$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
411$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
412$(eval $(call add_define,CTX_INCLUDE_FPREGS))
413$(eval $(call add_define,ENABLE_PLAT_COMPAT))
414$(eval $(call add_define,ENABLE_PMF))
415$(eval $(call add_define,ENABLE_PSCI_STAT))
416$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
417$(eval $(call add_define,ERROR_DEPRECATED))
418$(eval $(call add_define,LOAD_IMAGE_V2))
419$(eval $(call add_define,LOG_LEVEL))
420$(eval $(call add_define,NS_TIMER_SWITCH))
421$(eval $(call add_define,PL011_GENERIC_UART))
422$(eval $(call add_define,PLAT_${PLAT}))
423$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
424$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
425$(eval $(call add_define,RESET_TO_BL31))
426$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
427$(eval $(call add_define,SPD_${SPD}))
428$(eval $(call add_define,SPIN_ON_BL1_EXIT))
429$(eval $(call add_define,TRUSTED_BOARD_BOOT))
430$(eval $(call add_define,USE_COHERENT_MEM))
431
432# Define the EL3_PAYLOAD_BASE flag only if it is provided.
433ifdef EL3_PAYLOAD_BASE
434        $(eval $(call add_define,EL3_PAYLOAD_BASE))
435else
436        # Define the PRELOADED_BL33_BASE flag only if it is provided and
437        # EL3_PAYLOAD_BASE is not defined, as it has priority.
438        ifdef PRELOADED_BL33_BASE
439                $(eval $(call add_define,PRELOADED_BL33_BASE))
440        endif
441endif
442# Define the AARCH32/AARCH64 flag based on the ARCH flag
443ifeq (${ARCH},aarch32)
444        $(eval $(call add_define,AARCH32))
445else
446        $(eval $(call add_define,AARCH64))
447endif
448
449################################################################################
450# Include BL specific makefiles
451################################################################################
452ifdef BL1_SOURCES
453NEED_BL1 := yes
454include bl1/bl1.mk
455endif
456
457ifdef BL2_SOURCES
458NEED_BL2 := yes
459include bl2/bl2.mk
460endif
461
462# For AArch32, BL31 is not applicable, and BL2U is not supported at present.
463ifneq (${ARCH},aarch32)
464ifdef BL2U_SOURCES
465NEED_BL2U := yes
466include bl2u/bl2u.mk
467endif
468
469ifdef BL31_SOURCES
470# When booting an EL3 payload, there is no need to compile the BL31 image nor
471# put it in the FIP.
472ifndef EL3_PAYLOAD_BASE
473NEED_BL31 := yes
474include bl31/bl31.mk
475endif
476endif
477endif
478
479ifeq (${ARCH},aarch32)
480NEED_BL32 := yes
481
482################################################################################
483# Build `AARCH32_SP` as BL32 image for AArch32
484################################################################################
485ifneq (${AARCH32_SP},none)
486# We expect to locate an sp.mk under the specified AARCH32_SP directory
487AARCH32_SP_MAKE	:=	$(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
488
489ifeq (${AARCH32_SP_MAKE},)
490  $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
491endif
492
493$(info Including ${AARCH32_SP_MAKE})
494include ${AARCH32_SP_MAKE}
495endif
496
497endif
498
499################################################################################
500# Build targets
501################################################################################
502
503.PHONY:	all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
504.SUFFIXES:
505
506all: msg_start
507
508msg_start:
509	@echo "Building ${PLAT}"
510
511# Check if deprecated declarations should be treated as error or not.
512ifeq (${ERROR_DEPRECATED},0)
513    TF_CFLAGS		+= 	-Wno-error=deprecated-declarations
514endif
515
516# Expand build macros for the different images
517ifeq (${NEED_BL1},yes)
518$(eval $(call MAKE_BL,1))
519endif
520
521ifeq (${NEED_BL2},yes)
522$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
523	$(eval $(call MAKE_BL,2,tb-fw)))
524endif
525
526ifeq (${NEED_BL31},yes)
527BL31_SOURCES += ${SPD_SOURCES}
528$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
529	$(eval $(call MAKE_BL,31,soc-fw)))
530endif
531
532# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
533# build system will call FIP_ADD_IMG to print a warning message and abort the
534# process. Note that the dependency on BL32 applies to the FIP only.
535ifeq (${NEED_BL32},yes)
536$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
537	$(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
538		$(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
539endif
540
541# Add the BL33 image if required by the platform
542ifeq (${NEED_BL33},yes)
543$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
544endif
545
546ifeq (${NEED_BL2U},yes)
547BL2U_PATH	:= $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
548$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
549$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
550endif
551
552locate-checkpatch:
553ifndef CHECKPATCH
554	$(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
555else
556ifeq (,$(wildcard ${CHECKPATCH}))
557	$(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
558endif
559endif
560
561clean:
562	@echo "  CLEAN"
563	$(call SHELL_REMOVE_DIR,${BUILD_PLAT})
564	${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
565	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
566
567realclean distclean:
568	@echo "  REALCLEAN"
569	$(call SHELL_REMOVE_DIR,${BUILD_BASE})
570	$(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
571	${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
572	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
573
574checkcodebase:		locate-checkpatch
575	@echo "  CHECKING STYLE"
576	@if test -d .git ; then						\
577		git ls-files | grep -E -v 'libfdt|stdlib|docs|\.md' |	\
578		while read GIT_FILE ;					\
579		do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ;	\
580		done ;							\
581	else								\
582		 find . -type f -not -iwholename "*.git*"		\
583		 -not -iwholename "*build*"				\
584		 -not -iwholename "*libfdt*"				\
585		 -not -iwholename "*stdlib*"				\
586		 -not -iwholename "*docs*"				\
587		 -not -iwholename "*.md"				\
588		 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ;	\
589	fi
590
591checkpatch:		locate-checkpatch
592	@echo "  CHECKING STYLE"
593	${Q}git format-patch --stdout ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
594
595certtool: ${CRTTOOL}
596
597.PHONY: ${CRTTOOL}
598${CRTTOOL}:
599	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
600	@${ECHO_BLANK_LINE}
601	@echo "Built $@ successfully"
602	@${ECHO_BLANK_LINE}
603
604ifneq (${GENERATE_COT},0)
605certificates: ${CRT_DEPS} ${CRTTOOL}
606	${Q}${CRTTOOL} ${CRT_ARGS}
607	@${ECHO_BLANK_LINE}
608	@echo "Built $@ successfully"
609	@echo "Certificates can be found in ${BUILD_PLAT}"
610	@${ECHO_BLANK_LINE}
611endif
612
613${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
614	${Q}${FIPTOOL} create ${FIP_ARGS} $@
615	${Q}${FIPTOOL} info $@
616	@${ECHO_BLANK_LINE}
617	@echo "Built $@ successfully"
618	@${ECHO_BLANK_LINE}
619
620ifneq (${GENERATE_COT},0)
621fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
622	${Q}${CRTTOOL} ${FWU_CRT_ARGS}
623	@echo
624	@echo "Built $@ successfully"
625	@echo "FWU certificates can be found in ${BUILD_PLAT}"
626	@echo
627endif
628
629${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
630	${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
631	${Q}${FIPTOOL} info $@
632	@echo
633	@echo "Built $@ successfully"
634	@echo
635
636fiptool: ${FIPTOOL}
637fip: ${BUILD_PLAT}/${FIP_NAME}
638fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
639
640.PHONY: ${FIPTOOL}
641${FIPTOOL}:
642	${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
643
644cscope:
645	@echo "  CSCOPE"
646	${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
647	${Q}cscope -b -q -k
648
649help:
650	@echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
651	@echo ""
652	@echo "PLAT is used to specify which platform you wish to build."
653	@echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
654	@echo ""
655	@echo "Please refer to the User Guide for a list of all supported options."
656	@echo "Note that the build system doesn't track dependencies for build "
657	@echo "options. Therefore, if any of the build options are changed "
658	@echo "from a previous build, a clean build must be performed."
659	@echo ""
660	@echo "Supported Targets:"
661	@echo "  all            Build all individual bootloader binaries"
662	@echo "  bl1            Build the BL1 binary"
663	@echo "  bl2            Build the BL2 binary"
664	@echo "  bl2u           Build the BL2U binary"
665	@echo "  bl31           Build the BL31 binary"
666	@echo "  bl32           Build the BL32 binary. If ARCH=aarch32, then "
667	@echo "                 this builds secure payload specified by AARCH32_SP"
668	@echo "  certificates   Build the certificates (requires 'GENERATE_COT=1')"
669	@echo "  fip            Build the Firmware Image Package (FIP)"
670	@echo "  fwu_fip        Build the FWU Firmware Image Package (FIP)"
671	@echo "  checkcodebase  Check the coding style of the entire source tree"
672	@echo "  checkpatch     Check the coding style on changes in the current"
673	@echo "                 branch against BASE_COMMIT (default origin/master)"
674	@echo "  clean          Clean the build for the selected platform"
675	@echo "  cscope         Generate cscope index"
676	@echo "  distclean      Remove all build artifacts for all platforms"
677	@echo "  certtool       Build the Certificate generation tool"
678	@echo "  fiptool        Build the Firmware Image Package (FIP) creation tool"
679	@echo ""
680	@echo "Note: most build targets require PLAT to be set to a specific platform."
681	@echo ""
682	@echo "example: build all targets for the FVP platform:"
683	@echo "  CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
684