xref: /rk3399_ARM-atf/Makefile (revision 181bbd41fbcd65d4c75cf572ab4007b0c16ffddb) 
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			:= 2
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
46################################################################################
47
48# The Target build architecture.
49ARCH				:= aarch64
50# Build verbosity
51V				:= 0
52# Debug build
53DEBUG				:= 0
54# Build platform
55DEFAULT_PLAT			:= fvp
56PLAT				:= ${DEFAULT_PLAT}
57# SPD choice
58SPD				:= none
59# Base commit to perform code check on
60BASE_COMMIT			:= origin/master
61# NS timer register save and restore
62NS_TIMER_SWITCH			:= 0
63# By default, BL1 acts as the reset handler, not BL31
64RESET_TO_BL31			:= 0
65# Include FP registers in cpu context
66CTX_INCLUDE_FPREGS		:= 0
67# Build flag to include AArch32 registers in cpu context save and restore
68# during world switch. This flag must be set to 0 for AArch64-only platforms.
69CTX_INCLUDE_AARCH32_REGS	:= 1
70# Determine the version of ARM GIC architecture to use for interrupt management
71# in EL3. The platform port can change this value if needed.
72ARM_GIC_ARCH			:= 2
73# Determine the version of ARM CCI product used in the platform. The platform
74# port can change this value if needed.
75ARM_CCI_PRODUCT_ID		:= 400
76# Flag used to indicate if ASM_ASSERTION should be enabled for the build.
77# This defaults to being present in DEBUG builds only.
78ASM_ASSERTION			:= ${DEBUG}
79# Build option to choose whether Trusted firmware uses Coherent memory or not.
80USE_COHERENT_MEM		:= 1
81# Flag used to choose the power state format viz Extended State-ID or the Original
82# format.
83PSCI_EXTENDED_STATE_ID		:= 0
84# Default FIP file name
85FIP_NAME			:= fip.bin
86# Default FWU_FIP file name
87FWU_FIP_NAME			:= fwu_fip.bin
88# By default, use the -pedantic option in the gcc command line
89DISABLE_PEDANTIC		:= 0
90# Flags to generate the Chain of Trust
91GENERATE_COT			:= 0
92CREATE_KEYS			:= 1
93SAVE_KEYS			:= 0
94# Flags to build TF with Trusted Boot support
95TRUSTED_BOARD_BOOT		:= 0
96# By default, consider that the platform's reset address is not programmable.
97# The platform Makefile is free to override this value.
98PROGRAMMABLE_RESET_ADDRESS	:= 0
99# Build flag to treat usage of deprecated platform and framework APIs as error.
100ERROR_DEPRECATED		:= 0
101# By default, consider that the platform may release several CPUs out of reset.
102# The platform Makefile is free to override this value.
103COLD_BOOT_SINGLE_CPU		:= 0
104# Flag to introduce an infinite loop in BL1 just before it exits into the next
105# image. This is meant to help debugging the post-BL2 phase.
106SPIN_ON_BL1_EXIT		:= 0
107# Build PL011 UART driver in minimal generic UART mode
108PL011_GENERIC_UART		:= 0
109# Flag to enable Performance Measurement Framework
110ENABLE_PMF			:= 0
111# Flag to enable PSCI STATs functionality
112ENABLE_PSCI_STAT	:= 0
113# Whether code and read-only data should be put on separate memory pages.
114# The platform Makefile is free to override this value.
115SEPARATE_CODE_AND_RODATA	:= 0
116
117
118################################################################################
119# Checkpatch script options
120################################################################################
121
122CHECKCODE_ARGS		:=	--no-patch
123# Do not check the coding style on imported library files or documentation files
124INC_LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
125					include/lib/libfdt		\
126					include/lib/stdlib,		\
127					$(wildcard include/lib/*)))
128INC_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
129					include/lib,			\
130					$(wildcard include/*)))
131LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
132					lib/libfdt			\
133					lib/stdlib,			\
134					$(wildcard lib/*)))
135ROOT_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
136					lib				\
137					include				\
138					docs				\
139					%.md,				\
140					$(wildcard *)))
141CHECK_PATHS		:=	${ROOT_DIRS_TO_CHECK}			\
142				${INC_DIRS_TO_CHECK}			\
143				${INC_LIB_DIRS_TO_CHECK}		\
144				${LIB_DIRS_TO_CHECK}
145
146
147################################################################################
148# Process build options
149################################################################################
150
151# Verbose flag
152ifeq (${V},0)
153        Q:=@
154        CHECKCODE_ARGS	+=	--no-summary --terse
155else
156        Q:=
157endif
158export Q
159
160# Process Debug flag
161$(eval $(call add_define,DEBUG))
162ifneq (${DEBUG}, 0)
163        BUILD_TYPE	:=	debug
164        TF_CFLAGS	+= 	-g
165        ASFLAGS		+= 	-g -Wa,--gdwarf-2
166        # Use LOG_LEVEL_INFO by default for debug builds
167        LOG_LEVEL	:=	40
168else
169        BUILD_TYPE	:=	release
170        $(eval $(call add_define,NDEBUG))
171        # Use LOG_LEVEL_NOTICE by default for release builds
172        LOG_LEVEL	:=	20
173endif
174
175# Default build string (git branch and commit)
176ifeq (${BUILD_STRING},)
177        BUILD_STRING	:=	$(shell git log -n 1 --pretty=format:"%h")
178endif
179VERSION_STRING		:=	v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
180
181# The cert_create tool cannot generate certificates individually, so we use the
182# target 'certificates' to create them all
183ifneq (${GENERATE_COT},0)
184        FIP_DEPS += certificates
185        FWU_FIP_DEPS += fwu_certificates
186endif
187
188
189################################################################################
190# Toolchain
191################################################################################
192
193CC			:=	${CROSS_COMPILE}gcc
194CPP			:=	${CROSS_COMPILE}cpp
195AS			:=	${CROSS_COMPILE}gcc
196AR			:=	${CROSS_COMPILE}ar
197LD			:=	${CROSS_COMPILE}ld
198OC			:=	${CROSS_COMPILE}objcopy
199OD			:=	${CROSS_COMPILE}objdump
200NM			:=	${CROSS_COMPILE}nm
201PP			:=	${CROSS_COMPILE}gcc -E
202
203ASFLAGS			+= 	-nostdinc -ffreestanding -Wa,--fatal-warnings	\
204				-Werror -Wmissing-include-dirs			\
205				-mgeneral-regs-only -D__ASSEMBLY__		\
206				${DEFINES} ${INCLUDES}
207TF_CFLAGS		+= 	-nostdinc -ffreestanding -Wall			\
208				-Werror -Wmissing-include-dirs			\
209				-mgeneral-regs-only -mstrict-align		\
210				-std=c99 -c -Os					\
211				${DEFINES} ${INCLUDES}
212TF_CFLAGS		+=	-ffunction-sections -fdata-sections
213
214LDFLAGS			+=	--fatal-warnings -O1
215LDFLAGS			+=	--gc-sections
216
217
218################################################################################
219# Common sources and include directories
220################################################################################
221include lib/stdlib/stdlib.mk
222
223BL_COMMON_SOURCES	+=	common/bl_common.c			\
224				common/tf_printf.c			\
225				common/aarch64/debug.S			\
226				lib/aarch64/cache_helpers.S		\
227				lib/aarch64/misc_helpers.S		\
228				plat/common/aarch64/platform_helpers.S	\
229				${STDLIB_SRCS}
230
231INCLUDES		+=	-Iinclude/bl1				\
232				-Iinclude/bl31				\
233				-Iinclude/common			\
234				-Iinclude/common/aarch64		\
235				-Iinclude/drivers			\
236				-Iinclude/drivers/arm			\
237				-Iinclude/drivers/auth			\
238				-Iinclude/drivers/io			\
239				-Iinclude/drivers/ti/uart		\
240				-Iinclude/lib				\
241				-Iinclude/lib/aarch64			\
242				-Iinclude/lib/cpus/aarch64		\
243				-Iinclude/lib/el3_runtime		\
244				-Iinclude/lib/el3_runtime/aarch64	\
245				-Iinclude/lib/psci			\
246				-Iinclude/plat/common			\
247				-Iinclude/services			\
248				${PLAT_INCLUDES}			\
249				${SPD_INCLUDES}
250
251
252################################################################################
253# Generic definitions
254################################################################################
255
256include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
257
258BUILD_BASE		:=	./build
259BUILD_PLAT		:=	${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
260
261SPDS			:=	$(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
262
263# Platforms providing their own TBB makefile may override this value
264INCLUDE_TBBR_MK		:=	1
265
266
267################################################################################
268# Include SPD Makefile if one has been specified
269################################################################################
270
271ifneq (${SPD},none)
272ifdef EL3_PAYLOAD_BASE
273        $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
274        $(warning "The SPD and its BL32 companion will be present but ignored.")
275endif
276        # We expect to locate an spd.mk under the specified SPD directory
277        SPD_MAKE	:=	$(wildcard services/spd/${SPD}/${SPD}.mk)
278
279        ifeq (${SPD_MAKE},)
280                $(error Error: No services/spd/${SPD}/${SPD}.mk located)
281        endif
282        $(info Including ${SPD_MAKE})
283        include ${SPD_MAKE}
284
285        # If there's BL32 companion for the chosen SPD, we expect that the SPD's
286        # Makefile would set NEED_BL32 to "yes". In this case, the build system
287        # supports two mutually exclusive options:
288        # * BL32 is built from source: then BL32_SOURCES must contain the list
289        #   of source files to build BL32
290        # * BL32 is a prebuilt binary: then BL32 must point to the image file
291        #   that will be included in the FIP
292        # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
293        # over the sources.
294endif
295
296
297################################################################################
298# Include the platform specific Makefile after the SPD Makefile (the platform
299# makefile may use all previous definitions in this file)
300################################################################################
301
302include ${PLAT_MAKEFILE_FULL}
303
304# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
305ifndef ENABLE_PLAT_COMPAT
306ENABLE_PLAT_COMPAT := 1
307endif
308
309# Include the platform compatibility helpers for PSCI
310ifneq (${ENABLE_PLAT_COMPAT}, 0)
311include plat/compat/plat_compat.mk
312endif
313
314# Include the CPU specific operations makefile, which provides default
315# values for all CPU errata workarounds and CPU specific optimisations.
316# This can be overridden by the platform.
317include lib/cpus/cpu-ops.mk
318
319
320################################################################################
321# Check incompatible options
322################################################################################
323
324ifdef EL3_PAYLOAD_BASE
325        ifdef PRELOADED_BL33_BASE
326                $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
327                incompatible build options. EL3_PAYLOAD_BASE has priority.")
328        endif
329endif
330
331ifeq (${NEED_BL33},yes)
332        ifdef EL3_PAYLOAD_BASE
333                $(warning "BL33 image is not needed when option \
334                BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
335        endif
336        ifdef PRELOADED_BL33_BASE
337                $(warning "BL33 image is not needed when option \
338                PRELOADED_BL33_BASE is used and won't be added to the FIP \
339                file.")
340        endif
341endif
342
343
344################################################################################
345# Process platform overrideable behaviour
346################################################################################
347
348# Check if -pedantic option should be used
349ifeq (${DISABLE_PEDANTIC},0)
350        TF_CFLAGS	+= 	-pedantic
351endif
352
353# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
354# supplied for the FIP and Certificate generation tools. This flag can be
355# overridden by the platform.
356ifdef BL2_SOURCES
357        ifdef EL3_PAYLOAD_BASE
358                # If booting an EL3 payload there is no need for a BL33 image
359                # in the FIP file.
360                NEED_BL33		:=	no
361        else
362                ifdef PRELOADED_BL33_BASE
363                        # If booting a BL33 preloaded image there is no need of
364                        # another one in the FIP file.
365                        NEED_BL33		:=	no
366                else
367                        NEED_BL33		?=	yes
368                endif
369        endif
370endif
371
372# Process TBB related flags
373ifneq (${GENERATE_COT},0)
374        # Common cert_create options
375        ifneq (${CREATE_KEYS},0)
376                $(eval CRT_ARGS += -n)
377                $(eval FWU_CRT_ARGS += -n)
378                ifneq (${SAVE_KEYS},0)
379                        $(eval CRT_ARGS += -k)
380                        $(eval FWU_CRT_ARGS += -k)
381                endif
382        endif
383        # Include TBBR makefile (unless the platform indicates otherwise)
384        ifeq (${INCLUDE_TBBR_MK},1)
385                include make_helpers/tbbr/tbbr_tools.mk
386        endif
387endif
388
389# Make sure PMF is enabled if PSCI STAT is enabled.
390ifeq (${ENABLE_PSCI_STAT},1)
391ENABLE_PMF			:= 1
392endif
393
394################################################################################
395# Auxiliary tools (fiptool, cert_create, etc)
396################################################################################
397
398# Variables for use with Certificate Generation Tool
399CRTTOOLPATH		?=	tools/cert_create
400CRTTOOL			?=	${CRTTOOLPATH}/cert_create${BIN_EXT}
401
402# Variables for use with Firmware Image Package
403FIPTOOLPATH		?=	tools/fiptool
404FIPTOOL			?=	${FIPTOOLPATH}/fiptool${BIN_EXT}
405
406
407################################################################################
408# Build options checks
409################################################################################
410
411$(eval $(call assert_boolean,DEBUG))
412$(eval $(call assert_boolean,NS_TIMER_SWITCH))
413$(eval $(call assert_boolean,RESET_TO_BL31))
414$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
415$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
416$(eval $(call assert_boolean,ASM_ASSERTION))
417$(eval $(call assert_boolean,USE_COHERENT_MEM))
418$(eval $(call assert_boolean,DISABLE_PEDANTIC))
419$(eval $(call assert_boolean,GENERATE_COT))
420$(eval $(call assert_boolean,CREATE_KEYS))
421$(eval $(call assert_boolean,SAVE_KEYS))
422$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
423$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
424$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
425$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
426$(eval $(call assert_boolean,ERROR_DEPRECATED))
427$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
428$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
429$(eval $(call assert_boolean,PL011_GENERIC_UART))
430$(eval $(call assert_boolean,ENABLE_PMF))
431$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
432$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
433
434
435################################################################################
436# Add definitions to the cpp preprocessor based on the current build options.
437# This is done after including the platform specific makefile to allow the
438# platform to overwrite the default options
439################################################################################
440
441$(eval $(call add_define,PLAT_${PLAT}))
442$(eval $(call add_define,SPD_${SPD}))
443$(eval $(call add_define,NS_TIMER_SWITCH))
444$(eval $(call add_define,RESET_TO_BL31))
445$(eval $(call add_define,CTX_INCLUDE_FPREGS))
446$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
447$(eval $(call add_define,ARM_GIC_ARCH))
448$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
449$(eval $(call add_define,ASM_ASSERTION))
450$(eval $(call add_define,LOG_LEVEL))
451$(eval $(call add_define,USE_COHERENT_MEM))
452$(eval $(call add_define,TRUSTED_BOARD_BOOT))
453$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
454$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
455$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
456$(eval $(call add_define,ERROR_DEPRECATED))
457$(eval $(call add_define,ENABLE_PLAT_COMPAT))
458$(eval $(call add_define,SPIN_ON_BL1_EXIT))
459$(eval $(call add_define,PL011_GENERIC_UART))
460$(eval $(call add_define,ENABLE_PMF))
461$(eval $(call add_define,ENABLE_PSCI_STAT))
462$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
463# Define the EL3_PAYLOAD_BASE flag only if it is provided.
464ifdef EL3_PAYLOAD_BASE
465        $(eval $(call add_define,EL3_PAYLOAD_BASE))
466else
467        # Define the PRELOADED_BL33_BASE flag only if it is provided and
468        # EL3_PAYLOAD_BASE is not defined, as it has priority.
469        ifdef PRELOADED_BL33_BASE
470                $(eval $(call add_define,PRELOADED_BL33_BASE))
471        endif
472endif
473# Define the AARCH32/AARCH64 flag based on the ARCH flag
474ifeq (${ARCH},aarch32)
475        $(eval $(call add_define,AARCH32))
476else
477        $(eval $(call add_define,AARCH64))
478endif
479
480################################################################################
481# Include BL specific makefiles
482################################################################################
483
484ifdef BL1_SOURCES
485NEED_BL1 := yes
486include bl1/bl1.mk
487endif
488
489ifdef BL2_SOURCES
490NEED_BL2 := yes
491include bl2/bl2.mk
492endif
493
494ifdef BL2U_SOURCES
495NEED_BL2U := yes
496include bl2u/bl2u.mk
497endif
498
499ifdef BL31_SOURCES
500# When booting an EL3 payload, there is no need to compile the BL31 image nor
501# put it in the FIP.
502ifndef EL3_PAYLOAD_BASE
503NEED_BL31 := yes
504include bl31/bl31.mk
505endif
506endif
507
508
509################################################################################
510# Build targets
511################################################################################
512
513.PHONY:	all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
514.SUFFIXES:
515
516all: msg_start
517
518msg_start:
519	@echo "Building ${PLAT}"
520
521# Check if deprecated declarations should be treated as error or not.
522ifeq (${ERROR_DEPRECATED},0)
523    TF_CFLAGS		+= 	-Wno-error=deprecated-declarations
524endif
525
526# Expand build macros for the different images
527ifeq (${NEED_BL1},yes)
528$(eval $(call MAKE_BL,1))
529endif
530
531ifeq (${NEED_BL2},yes)
532$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
533	$(eval $(call MAKE_BL,2,tb-fw)))
534endif
535
536ifeq (${NEED_BL31},yes)
537BL31_SOURCES += ${SPD_SOURCES}
538$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
539	$(eval $(call MAKE_BL,31,soc-fw)))
540endif
541
542# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
543# build system will call FIP_ADD_IMG to print a warning message and abort the
544# process. Note that the dependency on BL32 applies to the FIP only.
545ifeq (${NEED_BL32},yes)
546$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
547	$(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
548		$(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
549endif
550
551# Add the BL33 image if required by the platform
552ifeq (${NEED_BL33},yes)
553$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
554endif
555
556ifeq (${NEED_BL2U},yes)
557BL2U_PATH	:= $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
558$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
559$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
560endif
561
562locate-checkpatch:
563ifndef CHECKPATCH
564	$(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
565else
566ifeq (,$(wildcard ${CHECKPATCH}))
567	$(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
568endif
569endif
570
571clean:
572	@echo "  CLEAN"
573	$(call SHELL_REMOVE_DIR,${BUILD_PLAT})
574	${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
575	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
576
577realclean distclean:
578	@echo "  REALCLEAN"
579	$(call SHELL_REMOVE_DIR,${BUILD_BASE})
580	$(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
581	${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
582	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
583
584checkcodebase:		locate-checkpatch
585	@echo "  CHECKING STYLE"
586	@if test -d .git ; then						\
587		git ls-files | grep -E -v libfdt\|stdlib\|docs\|\.md |	\
588		while read GIT_FILE ;					\
589		do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ;	\
590		done ;							\
591	else								\
592		 find . -type f -not -iwholename "*.git*"		\
593		 -not -iwholename "*build*"				\
594		 -not -iwholename "*libfdt*"				\
595		 -not -iwholename "*stdlib*"				\
596		 -not -iwholename "*docs*"				\
597		 -not -iwholename "*.md"				\
598		 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ;	\
599	fi
600
601checkpatch:		locate-checkpatch
602	@echo "  CHECKING STYLE"
603	${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
604
605certtool: ${CRTTOOL}
606
607.PHONY: ${CRTTOOL}
608${CRTTOOL}:
609	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
610	@${ECHO_BLANK_LINE}
611	@echo "Built $@ successfully"
612	@${ECHO_BLANK_LINE}
613
614ifneq (${GENERATE_COT},0)
615certificates: ${CRT_DEPS} ${CRTTOOL}
616	${Q}${CRTTOOL} ${CRT_ARGS}
617	@${ECHO_BLANK_LINE}
618	@echo "Built $@ successfully"
619	@echo "Certificates can be found in ${BUILD_PLAT}"
620	@${ECHO_BLANK_LINE}
621endif
622
623${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
624	${Q}${FIPTOOL} create ${FIP_ARGS} $@
625	${Q}${FIPTOOL} info $@
626	@${ECHO_BLANK_LINE}
627	@echo "Built $@ successfully"
628	@${ECHO_BLANK_LINE}
629
630ifneq (${GENERATE_COT},0)
631fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
632	${Q}${CRTTOOL} ${FWU_CRT_ARGS}
633	@echo
634	@echo "Built $@ successfully"
635	@echo "FWU certificates can be found in ${BUILD_PLAT}"
636	@echo
637endif
638
639${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
640	${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
641	${Q}${FIPTOOL} info $@
642	@echo
643	@echo "Built $@ successfully"
644	@echo
645
646fiptool: ${FIPTOOL}
647fip: ${BUILD_PLAT}/${FIP_NAME}
648fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
649
650.PHONY: ${FIPTOOL}
651${FIPTOOL}:
652	${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
653
654cscope:
655	@echo "  CSCOPE"
656	${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
657	${Q}cscope -b -q -k
658
659help:
660	@echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
661	@echo ""
662	@echo "PLAT is used to specify which platform you wish to build."
663	@echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
664	@echo ""
665	@echo "Please refer to the User Guide for a list of all supported options."
666	@echo "Note that the build system doesn't track dependencies for build "
667	@echo "options. Therefore, if any of the build options are changed "
668	@echo "from a previous build, a clean build must be performed."
669	@echo ""
670	@echo "Supported Targets:"
671	@echo "  all            Build all individual bootloader binaries"
672	@echo "  bl1            Build the BL1 binary"
673	@echo "  bl2            Build the BL2 binary"
674	@echo "  bl2u           Build the BL2U binary"
675	@echo "  bl31           Build the BL31 binary"
676	@echo "  bl32           Build the BL32 binary"
677	@echo "  certificates   Build the certificates (requires 'GENERATE_COT=1')"
678	@echo "  fip            Build the Firmware Image Package (FIP)"
679	@echo "  fwu_fip        Build the FWU Firmware Image Package (FIP)"
680	@echo "  checkcodebase  Check the coding style of the entire source tree"
681	@echo "  checkpatch     Check the coding style on changes in the current"
682	@echo "                 branch against BASE_COMMIT (default origin/master)"
683	@echo "  clean          Clean the build for the selected platform"
684	@echo "  cscope         Generate cscope index"
685	@echo "  distclean      Remove all build artifacts for all platforms"
686	@echo "  certtool       Build the Certificate generation tool"
687	@echo "  fiptool        Build the Firmware Image Package(FIP) creation tool"
688	@echo ""
689	@echo "Note: most build targets require PLAT to be set to a specific platform."
690	@echo ""
691	@echo "example: build all targets for the FVP platform:"
692	@echo "  CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
693