2 # Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
4 # SPDX-License-Identifier: BSD-3-Clause
8 # Trusted Firmware Version
13 # Default goal is build all images
16 # Avoid any implicit propagation of command line variable definitions to
17 # sub-Makefiles, like CFLAGS that we reserved for the firmware images'
18 # usage. Other command line options like "-s" are still propagated as usual.
21 MAKE_HELPERS_DIRECTORY
:= make_helpers
/
22 include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
23 include ${MAKE_HELPERS_DIRECTORY}build_env.mk
25 ################################################################################
26 # Default values for build configurations, and their dependencies
27 ################################################################################
29 include ${MAKE_HELPERS_DIRECTORY}defaults.mk
31 # Assertions enabled for DEBUG builds by default
32 ENABLE_ASSERTIONS
:= ${DEBUG}
33 ENABLE_PMF
:= ${ENABLE_RUNTIME_INSTRUMENTATION}
34 PLAT
:= ${DEFAULT_PLAT}
36 ################################################################################
37 # Checkpatch script options
38 ################################################################################
40 CHECKCODE_ARGS
:= --no-patch
41 # Do not check the coding style on imported library files or documentation files
42 INC_LIB_DIRS_TO_CHECK
:= $(sort $(filter-out \
45 $(wildcard include/lib
/*)))
46 INC_DIRS_TO_CHECK
:= $(sort $(filter-out \
48 $(wildcard include/*)))
49 LIB_DIRS_TO_CHECK
:= $(sort $(filter-out \
54 ROOT_DIRS_TO_CHECK
:= $(sort $(filter-out \
60 CHECK_PATHS
:= ${ROOT_DIRS_TO_CHECK} \
61 ${INC_DIRS_TO_CHECK} \
62 ${INC_LIB_DIRS_TO_CHECK} \
66 ################################################################################
67 # Process build options
68 ################################################################################
74 CHECKCODE_ARGS
+= --no-summary
--terse
80 ifneq ($(findstring s
,$(filter-out --%,$(MAKEFLAGS
))),)
88 $(eval
$(call add_define
,DEBUG
))
93 ifneq ($(findstring clang
,$(notdir $(CC
))),)
96 ASFLAGS
+= -g
-Wa
,--gdwarf-2
99 # Use LOG_LEVEL_INFO by default for debug builds
102 BUILD_TYPE
:= release
103 # Use LOG_LEVEL_NOTICE by default for release builds
107 # Default build string (git branch and commit)
108 ifeq (${BUILD_STRING},)
109 BUILD_STRING
:= $(shell git describe
--always
--dirty
--tags 2> /dev
/null
)
111 VERSION_STRING
:= v
${VERSION_MAJOR}.
${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
113 # The cert_create tool cannot generate certificates individually, so we use the
114 # target 'certificates' to create them all
115 ifneq (${GENERATE_COT},0)
116 FIP_DEPS
+= certificates
117 FWU_FIP_DEPS
+= fwu_certificates
121 ################################################################################
123 ################################################################################
128 CC
:= ${CROSS_COMPILE}gcc
129 CPP
:= ${CROSS_COMPILE}cpp
130 AS
:= ${CROSS_COMPILE}gcc
131 AR
:= ${CROSS_COMPILE}ar
132 LINKER
:= ${CROSS_COMPILE}ld
133 OC
:= ${CROSS_COMPILE}objcopy
134 OD
:= ${CROSS_COMPILE}objdump
135 NM
:= ${CROSS_COMPILE}nm
136 PP
:= ${CROSS_COMPILE}gcc
-E
139 # Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
140 ifneq ($(strip $(wildcard ${LD}.bfd
) \
141 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd
))),)
142 LINKER
:= ${LINKER}.bfd
145 ifeq (${ARM_ARCH_MAJOR},7)
146 target32-directive
= -target arm-none-eabi
147 # Will set march32-directive from platform configuration
149 target32-directive
= -target armv8a-none-eabi
151 # Set the compiler's target architecture profile based on ARM_ARCH_MINOR option
152 ifeq (${ARM_ARCH_MINOR},0)
153 march32-directive
= -march
=armv8-a
154 march64-directive
= -march
=armv8-a
156 march32-directive
= -march
=armv8.
${ARM_ARCH_MINOR}-a
157 march64-directive
= -march
=armv8.
${ARM_ARCH_MINOR}-a
161 ifneq ($(findstring armclang
,$(notdir $(CC
))),)
162 TF_CFLAGS_aarch32
= -target arm-arm-none-eabi
$(march32-directive
)
163 TF_CFLAGS_aarch64
= -target aarch64-arm-none-eabi
$(march64-directive
)
165 AS
= $(CC
) -c
-x assembler-with-cpp
$(TF_CFLAGS_
$(ARCH
))
166 CPP
= $(CC
) -E
$(TF_CFLAGS_
$(ARCH
))
167 PP
= $(CC
) -E
$(TF_CFLAGS_
$(ARCH
))
168 else ifneq ($(findstring clang
,$(notdir $(CC
))),)
169 TF_CFLAGS_aarch32
= $(target32-directive
) $(march32-directive
)
170 TF_CFLAGS_aarch64
= -target aarch64-elf
$(march64-directive
)
172 AS
= $(CC
) -c
-x assembler-with-cpp
$(TF_CFLAGS_
$(ARCH
))
176 TF_CFLAGS_aarch32
= $(march32-directive
)
177 TF_CFLAGS_aarch64
= $(march64-directive
)
181 ifeq (${AARCH32_INSTRUCTION_SET},A32
)
182 TF_CFLAGS_aarch32
+= -marm
183 else ifeq (${AARCH32_INSTRUCTION_SET},T32
)
184 TF_CFLAGS_aarch32
+= -mthumb
186 $(error Error
: Unknown AArch32 instruction set
${AARCH32_INSTRUCTION_SET})
189 TF_CFLAGS_aarch32
+= -mno-unaligned-access
190 TF_CFLAGS_aarch64
+= -mgeneral-regs-only
-mstrict-align
192 ASFLAGS_aarch32
= $(march32-directive
)
193 ASFLAGS_aarch64
= $(march64-directive
)
196 WARNING1
+= -Wunused
-Wno-unused-parameter
197 WARNING1
+= -Wmissing-declarations
198 WARNING1
+= -Wmissing-format-attribute
199 WARNING1
+= -Wmissing-prototypes
200 WARNING1
+= -Wold-style-definition
201 WARNING1
+= -Wunused-but-set-variable
202 WARNING1
+= -Wunused-const-variable
204 WARNING2
:= -Waggregate-return
205 WARNING2
+= -Wcast-align
206 WARNING2
+= -Wdisabled-optimization
207 WARNING2
+= -Wnested-externs
209 WARNING2
+= -Wlogical-op
210 WARNING2
+= -Wmissing-field-initializers
211 WARNING2
+= -Wsign-compare
212 WARNING2
+= -Wmaybe-uninitialized
214 WARNING3
:= -Wbad-function-cast
215 WARNING3
+= -Wcast-qual
216 WARNING3
+= -Wconversion
219 WARNING3
+= -Wpointer-arith
220 WARNING3
+= -Wredundant-decls
221 WARNING3
+= -Wswitch-default
222 WARNING3
+= -Wpacked-bitfield-compat
226 WARNINGS
:= $(WARNING1
)
228 WARNINGS
:= $(WARNING1
) $(WARNING2
)
230 WARNINGS
:= $(WARNING1
) $(WARNING2
) $(WARNING3
)
237 CPPFLAGS
= ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
238 -Wmissing-include-dirs
$(ERRORS
) $(WARNINGS
)
239 ASFLAGS
+= $(CPPFLAGS
) $(ASFLAGS_
$(ARCH
)) \
240 -D__ASSEMBLY__
-ffreestanding \
242 TF_CFLAGS
+= $(CPPFLAGS
) $(TF_CFLAGS_
$(ARCH
)) \
243 -ffreestanding
-fno-builtin
-Wall
-std
=gnu99 \
244 -Os
-ffunction-sections
-fdata-sections
246 GCC_V_OUTPUT
:= $(shell $(CC
) -v
2>&1)
248 ifneq ($(findstring armlink
,$(notdir $(LD
))),)
249 TF_LDFLAGS
+= --diag_error
=warning
--lto_level
=O1
250 TF_LDFLAGS
+= --remove
--info=unused
,unusedsymbols
252 TF_LDFLAGS
+= --fatal-warnings
-O1
253 TF_LDFLAGS
+= --gc-sections
255 TF_LDFLAGS
+= $(TF_LDFLAGS_
$(ARCH
))
257 DTC_FLAGS
+= -I dts
-O dtb
258 DTC_CPPFLAGS
+= -nostdinc
-Iinclude
-undef
-x assembler-with-cpp
260 ################################################################################
261 # Common sources and include directories
262 ################################################################################
263 include lib
/compiler-rt
/compiler-rt.mk
265 BL_COMMON_SOURCES
+= common
/bl_common.c \
267 common
/${ARCH}/debug.S \
268 drivers
/console
/multi_console.c \
269 lib
/${ARCH}/cache_helpers.S \
270 lib
/${ARCH}/misc_helpers.S \
271 plat
/common
/plat_bl_common.c \
272 plat
/common
/plat_log_common.c \
273 plat
/common
/${ARCH}/plat_common.c \
274 plat
/common
/${ARCH}/platform_helpers.S \
277 ifeq ($(notdir $(CC
)),armclang
)
278 BL_COMMON_SOURCES
+= lib
/${ARCH}/armclang_printf.S
281 INCLUDES
+= -Iinclude \
282 -Iinclude
/arch
/${ARCH} \
283 -Iinclude
/lib
/cpus
/${ARCH} \
284 -Iinclude
/lib
/el3_runtime
/${ARCH} \
288 include common
/backtrace
/backtrace.mk
290 ################################################################################
291 # Generic definitions
292 ################################################################################
294 include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
296 BUILD_BASE
:= .
/build
297 BUILD_PLAT
:= ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
299 SPDS
:= $(sort $(filter-out none
, $(patsubst services
/spd
/%,%,$(wildcard services
/spd
/*))))
301 # Platforms providing their own TBB makefile may override this value
305 ################################################################################
306 # Include SPD Makefile if one has been specified
307 ################################################################################
310 ifeq (${ARCH},aarch32
)
311 $(error
"Error: SPD is incompatible with AArch32.")
313 ifdef EL3_PAYLOAD_BASE
314 $(warning
"SPD and EL3_PAYLOAD_BASE are incompatible build options.")
315 $(warning
"The SPD and its BL32 companion will be present but ignored.")
317 # We expect to locate an spd.mk under the specified SPD directory
318 SPD_MAKE
:= $(wildcard services
/spd
/${SPD}/${SPD}.mk
)
321 $(error Error
: No services
/spd
/${SPD}/${SPD}.mk located
)
323 $(info Including
${SPD_MAKE})
326 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
327 # Makefile would set NEED_BL32 to "yes". In this case, the build system
328 # supports two mutually exclusive options:
329 # * BL32 is built from source: then BL32_SOURCES must contain the list
330 # of source files to build BL32
331 # * BL32 is a prebuilt binary: then BL32 must point to the image file
332 # that will be included in the FIP
333 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
337 ################################################################################
338 # Include the platform specific Makefile after the SPD Makefile (the platform
339 # makefile may use all previous definitions in this file)
340 ################################################################################
342 include ${PLAT_MAKEFILE_FULL}
344 $(eval
$(call MAKE_PREREQ_DIR
,${BUILD_PLAT}))
346 ifeq (${ARM_ARCH_MAJOR},7)
347 include make_helpers
/armv7-a-cpus.mk
350 ifeq ($(ENABLE_PIE
),1)
352 TF_LDFLAGS
+= -pie
--no-dynamic-linker
354 PIE_FOUND
:= $(findstring --enable-default-pie
,${GCC_V_OUTPUT})
355 ifneq ($(PIE_FOUND
),)
356 TF_CFLAGS
+= -fno-PIE
360 # Include the CPU specific operations makefile, which provides default
361 # values for all CPU errata workarounds and CPU specific optimisations.
362 # This can be overridden by the platform.
363 include lib
/cpus
/cpu-ops.mk
365 ifeq (${ARCH},aarch32
)
368 ################################################################################
369 # Build `AARCH32_SP` as BL32 image for AArch32
370 ################################################################################
371 ifneq (${AARCH32_SP},none
)
372 # We expect to locate an sp.mk under the specified AARCH32_SP directory
373 AARCH32_SP_MAKE
:= $(wildcard bl32
/${AARCH32_SP}/${AARCH32_SP}.mk
)
375 ifeq (${AARCH32_SP_MAKE},)
376 $(error Error
: No bl32
/${AARCH32_SP}/${AARCH32_SP}.mk located
)
379 $(info Including
${AARCH32_SP_MAKE})
380 include ${AARCH32_SP_MAKE}
385 ################################################################################
386 # Include libc if not overridden
387 ################################################################################
388 ifeq (${OVERRIDE_LIBC},0)
389 include lib
/libc
/libc.mk
392 ################################################################################
393 # Check incompatible options
394 ################################################################################
396 ifdef EL3_PAYLOAD_BASE
397 ifdef PRELOADED_BL33_BASE
398 $(warning
"PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
399 incompatible build options. EL3_PAYLOAD_BASE has priority.")
401 ifneq (${GENERATE_COT},0)
402 $(error
"GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
404 ifneq (${TRUSTED_BOARD_BOOT},0)
405 $(error
"TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
409 ifeq (${NEED_BL33},yes
)
410 ifdef EL3_PAYLOAD_BASE
411 $(warning
"BL33 image is not needed when option \
412 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
414 ifdef PRELOADED_BL33_BASE
415 $(warning
"BL33 image is not needed when option \
416 PRELOADED_BL33_BASE is used and won't be added to the FIP \
421 # When building for systems with hardware-assisted coherency, there's no need to
422 # use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
423 ifeq ($(HW_ASSISTED_COHERENCY
)-$(USE_COHERENT_MEM
),1-1)
424 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY
)
427 #For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
428 ifeq ($(BL2_AT_EL3
)-$(BL2_IN_XIP_MEM
),0-1)
429 $(error
"BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
432 # For RAS_EXTENSION, require that EAs are handled in EL3 first
433 ifeq ($(RAS_EXTENSION
),1)
434 ifneq ($(HANDLE_EA_EL3_FIRST
),1)
435 $(error For RAS_EXTENSION
, HANDLE_EA_EL3_FIRST must also be
1)
439 # When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
440 ifeq ($(FAULT_INJECTION_SUPPORT
),1)
441 ifneq ($(RAS_EXTENSION
),1)
442 $(error For FAULT_INJECTION_SUPPORT
, RAS_EXTENSION must also be
1)
446 # DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
447 ifeq ($(DYN_DISABLE_AUTH
), 1)
448 ifeq (${TRUSTED_BOARD_BOOT}, 0)
449 $(error
"TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
453 # If pointer authentication is used in the firmware, make sure that all the
454 # registers associated to it are also saved and restored. Not doing it would
455 # leak the value of the key used by EL3 to EL1 and S-EL1.
456 ifeq ($(ENABLE_PAUTH
),1)
457 ifeq ($(CTX_INCLUDE_PAUTH_REGS
),0)
458 $(error ENABLE_PAUTH
=1 requires CTX_INCLUDE_PAUTH_REGS
=1)
460 $(info ENABLE_PAUTH and CTX_INCLUDE_PAUTH_REGS are experimental features
)
463 ifeq ($(CTX_INCLUDE_PAUTH_REGS
),1)
464 $(info CTX_INCLUDE_PAUTH_REGS is an experimental feature
)
468 ################################################################################
469 # Process platform overrideable behaviour
470 ################################################################################
472 # Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
473 # supplied for the FIP and Certificate generation tools. This flag can be
474 # overridden by the platform.
476 ifdef EL3_PAYLOAD_BASE
477 # If booting an EL3 payload there is no need for a BL33 image
481 ifdef PRELOADED_BL33_BASE
482 # If booting a BL33 preloaded image there is no need of
483 # another one in the FIP file.
491 # If SCP_BL2 is given, we always want FIP to include it.
496 # For AArch32, BL31 is not currently supported.
497 ifneq (${ARCH},aarch32
)
499 # When booting an EL3 payload, there is no need to compile the BL31 image nor
501 ifndef EL3_PAYLOAD_BASE
507 # Process TBB related flags
508 ifneq (${GENERATE_COT},0)
509 # Common cert_create options
510 ifneq (${CREATE_KEYS},0)
511 $(eval CRT_ARGS
+= -n
)
512 $(eval FWU_CRT_ARGS
+= -n
)
513 ifneq (${SAVE_KEYS},0)
514 $(eval CRT_ARGS
+= -k
)
515 $(eval FWU_CRT_ARGS
+= -k
)
518 # Include TBBR makefile (unless the platform indicates otherwise)
519 ifeq (${INCLUDE_TBBR_MK},1)
520 include make_helpers
/tbbr
/tbbr_tools.mk
524 ifneq (${FIP_ALIGN},0)
525 FIP_ARGS
+= --align
${FIP_ALIGN}
528 ################################################################################
529 # Include libraries' Makefile that are used in all BL
530 ################################################################################
532 include lib
/stack_protector
/stack_protector.mk
534 ################################################################################
535 # Auxiliary tools (fiptool, cert_create, etc)
536 ################################################################################
538 # Variables for use with Certificate Generation Tool
539 CRTTOOLPATH ?
= tools
/cert_create
540 CRTTOOL ?
= ${CRTTOOLPATH}/cert_create
${BIN_EXT}
542 # Variables for use with Firmware Image Package
543 FIPTOOLPATH ?
= tools
/fiptool
544 FIPTOOL ?
= ${FIPTOOLPATH}/fiptool
${BIN_EXT}
546 # Variables for use with sptool
547 SPTOOLPATH ?
= tools
/sptool
548 SPTOOL ?
= ${SPTOOLPATH}/sptool
${BIN_EXT}
550 # Variables for use with ROMLIB
551 ROMLIBPATH ?
= lib
/romlib
553 ################################################################################
554 # Include BL specific makefiles
555 ################################################################################
571 ifeq (${NEED_BL31},yes
)
581 ################################################################################
582 # Build options checks
583 ################################################################################
585 $(eval
$(call assert_boolean
,COLD_BOOT_SINGLE_CPU
))
586 $(eval
$(call assert_boolean
,CREATE_KEYS
))
587 $(eval
$(call assert_boolean
,CTX_INCLUDE_AARCH32_REGS
))
588 $(eval
$(call assert_boolean
,CTX_INCLUDE_FPREGS
))
589 $(eval
$(call assert_boolean
,CTX_INCLUDE_PAUTH_REGS
))
590 $(eval
$(call assert_boolean
,DEBUG
))
591 $(eval
$(call assert_boolean
,DYN_DISABLE_AUTH
))
592 $(eval
$(call assert_boolean
,EL3_EXCEPTION_HANDLING
))
593 $(eval
$(call assert_boolean
,ENABLE_AMU
))
594 $(eval
$(call assert_boolean
,ENABLE_ASSERTIONS
))
595 $(eval
$(call assert_boolean
,ENABLE_MPAM_FOR_LOWER_ELS
))
596 $(eval
$(call assert_boolean
,ENABLE_PAUTH
))
597 $(eval
$(call assert_boolean
,ENABLE_PIE
))
598 $(eval
$(call assert_boolean
,ENABLE_PMF
))
599 $(eval
$(call assert_boolean
,ENABLE_PSCI_STAT
))
600 $(eval
$(call assert_boolean
,ENABLE_RUNTIME_INSTRUMENTATION
))
601 $(eval
$(call assert_boolean
,ENABLE_SPE_FOR_LOWER_ELS
))
602 $(eval
$(call assert_boolean
,ENABLE_SPM
))
603 $(eval
$(call assert_boolean
,ENABLE_SVE_FOR_NS
))
604 $(eval
$(call assert_boolean
,ERROR_DEPRECATED
))
605 $(eval
$(call assert_boolean
,FAULT_INJECTION_SUPPORT
))
606 $(eval
$(call assert_boolean
,GENERATE_COT
))
607 $(eval
$(call assert_boolean
,GICV2_G0_FOR_EL3
))
608 $(eval
$(call assert_boolean
,HANDLE_EA_EL3_FIRST
))
609 $(eval
$(call assert_boolean
,HW_ASSISTED_COHERENCY
))
610 $(eval
$(call assert_boolean
,MULTI_CONSOLE_API
))
611 $(eval
$(call assert_boolean
,NS_TIMER_SWITCH
))
612 $(eval
$(call assert_boolean
,OVERRIDE_LIBC
))
613 $(eval
$(call assert_boolean
,PL011_GENERIC_UART
))
614 $(eval
$(call assert_boolean
,PROGRAMMABLE_RESET_ADDRESS
))
615 $(eval
$(call assert_boolean
,PSCI_EXTENDED_STATE_ID
))
616 $(eval
$(call assert_boolean
,RAS_EXTENSION
))
617 $(eval
$(call assert_boolean
,RESET_TO_BL31
))
618 $(eval
$(call assert_boolean
,SAVE_KEYS
))
619 $(eval
$(call assert_boolean
,SEPARATE_CODE_AND_RODATA
))
620 $(eval
$(call assert_boolean
,SPIN_ON_BL1_EXIT
))
621 $(eval
$(call assert_boolean
,SPM_MM
))
622 $(eval
$(call assert_boolean
,TRUSTED_BOARD_BOOT
))
623 $(eval
$(call assert_boolean
,USE_COHERENT_MEM
))
624 $(eval
$(call assert_boolean
,USE_ROMLIB
))
625 $(eval
$(call assert_boolean
,USE_TBBR_DEFS
))
626 $(eval
$(call assert_boolean
,WARMBOOT_ENABLE_DCACHE_EARLY
))
627 $(eval
$(call assert_boolean
,BL2_AT_EL3
))
628 $(eval
$(call assert_boolean
,BL2_IN_XIP_MEM
))
630 $(eval
$(call assert_numeric
,ARM_ARCH_MAJOR
))
631 $(eval
$(call assert_numeric
,ARM_ARCH_MINOR
))
633 ################################################################################
634 # Add definitions to the cpp preprocessor based on the current build options.
635 # This is done after including the platform specific makefile to allow the
636 # platform to overwrite the default options
637 ################################################################################
639 $(eval
$(call add_define
,ARM_ARCH_MAJOR
))
640 $(eval
$(call add_define
,ARM_ARCH_MINOR
))
641 $(eval
$(call add_define
,COLD_BOOT_SINGLE_CPU
))
642 $(eval
$(call add_define
,CTX_INCLUDE_AARCH32_REGS
))
643 $(eval
$(call add_define
,CTX_INCLUDE_FPREGS
))
644 $(eval
$(call add_define
,CTX_INCLUDE_PAUTH_REGS
))
645 $(eval
$(call add_define
,EL3_EXCEPTION_HANDLING
))
646 $(eval
$(call add_define
,ENABLE_AMU
))
647 $(eval
$(call add_define
,ENABLE_ASSERTIONS
))
648 $(eval
$(call add_define
,ENABLE_MPAM_FOR_LOWER_ELS
))
649 $(eval
$(call add_define
,ENABLE_PAUTH
))
650 $(eval
$(call add_define
,ENABLE_PIE
))
651 $(eval
$(call add_define
,ENABLE_PMF
))
652 $(eval
$(call add_define
,ENABLE_PSCI_STAT
))
653 $(eval
$(call add_define
,ENABLE_RUNTIME_INSTRUMENTATION
))
654 $(eval
$(call add_define
,ENABLE_SPE_FOR_LOWER_ELS
))
655 $(eval
$(call add_define
,ENABLE_SPM
))
656 $(eval
$(call add_define
,ENABLE_SVE_FOR_NS
))
657 $(eval
$(call add_define
,ERROR_DEPRECATED
))
658 $(eval
$(call add_define
,FAULT_INJECTION_SUPPORT
))
659 $(eval
$(call add_define
,GICV2_G0_FOR_EL3
))
660 $(eval
$(call add_define
,HANDLE_EA_EL3_FIRST
))
661 $(eval
$(call add_define
,HW_ASSISTED_COHERENCY
))
662 $(eval
$(call add_define
,LOG_LEVEL
))
663 $(eval
$(call add_define
,MULTI_CONSOLE_API
))
664 $(eval
$(call add_define
,NS_TIMER_SWITCH
))
665 $(eval
$(call add_define
,PL011_GENERIC_UART
))
666 $(eval
$(call add_define
,PLAT_
${PLAT}))
667 $(eval
$(call add_define
,PROGRAMMABLE_RESET_ADDRESS
))
668 $(eval
$(call add_define
,PSCI_EXTENDED_STATE_ID
))
669 $(eval
$(call add_define
,RAS_EXTENSION
))
670 $(eval
$(call add_define
,RESET_TO_BL31
))
671 $(eval
$(call add_define
,SEPARATE_CODE_AND_RODATA
))
672 $(eval
$(call add_define
,RECLAIM_INIT_CODE
))
673 $(eval
$(call add_define
,SPD_
${SPD}))
674 $(eval
$(call add_define
,SPIN_ON_BL1_EXIT
))
675 $(eval
$(call add_define
,SPM_MM
))
676 $(eval
$(call add_define
,TRUSTED_BOARD_BOOT
))
677 $(eval
$(call add_define
,USE_COHERENT_MEM
))
678 $(eval
$(call add_define
,USE_ROMLIB
))
679 $(eval
$(call add_define
,USE_TBBR_DEFS
))
680 $(eval
$(call add_define
,WARMBOOT_ENABLE_DCACHE_EARLY
))
681 $(eval
$(call add_define
,BL2_AT_EL3
))
682 $(eval
$(call add_define
,BL2_IN_XIP_MEM
))
684 # Define the EL3_PAYLOAD_BASE flag only if it is provided.
685 ifdef EL3_PAYLOAD_BASE
686 $(eval
$(call add_define
,EL3_PAYLOAD_BASE
))
688 # Define the PRELOADED_BL33_BASE flag only if it is provided and
689 # EL3_PAYLOAD_BASE is not defined, as it has priority.
690 ifdef PRELOADED_BL33_BASE
691 $(eval
$(call add_define
,PRELOADED_BL33_BASE
))
694 # Define the AARCH32/AARCH64 flag based on the ARCH flag
695 ifeq (${ARCH},aarch32
)
696 $(eval
$(call add_define
,AARCH32
))
698 $(eval
$(call add_define
,AARCH64
))
701 # Define the DYN_DISABLE_AUTH flag only if set.
702 ifeq (${DYN_DISABLE_AUTH},1)
703 $(eval
$(call add_define
,DYN_DISABLE_AUTH
))
706 ifneq ($(findstring armlink
,$(notdir $(LD
))),)
707 $(eval
$(call add_define
,USE_ARM_LINK
))
710 ################################################################################
712 ################################################################################
714 .PHONY
: all msg_start
clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip fwu_fip certtool dtbs
720 @echo
"Building ${PLAT}"
722 # Check if deprecated declarations and cpp warnings should be treated as error or not.
723 ifeq (${ERROR_DEPRECATED},0)
724 ifneq ($(findstring clang
,$(notdir $(CC
))),)
725 CPPFLAGS
+= -Wno-error
=deprecated-declarations
727 CPPFLAGS
+= -Wno-error
=deprecated-declarations
-Wno-error
=cpp
731 $(eval
$(call MAKE_LIB_DIRS
))
732 $(eval
$(call MAKE_LIB
,c
))
734 # Expand build macros for the different images
735 ifeq (${NEED_BL1},yes
)
736 $(eval
$(call MAKE_BL
,1))
739 ifeq (${NEED_BL2},yes
)
740 ifeq (${BL2_AT_EL3}, 0)
741 FIP_BL2_ARGS
:= tb-fw
744 $(if
${BL2}, $(eval
$(call TOOL_ADD_IMG
,bl2
,--${FIP_BL2_ARGS})),\
745 $(eval
$(call MAKE_BL
,2,${FIP_BL2_ARGS})))
748 ifeq (${NEED_SCP_BL2},yes
)
749 $(eval
$(call TOOL_ADD_IMG
,scp_bl2
,--scp-fw
))
752 ifeq (${NEED_BL31},yes
)
753 BL31_SOURCES
+= ${SPD_SOURCES}
754 $(if
${BL31}, $(eval
$(call TOOL_ADD_IMG
,bl31
,--soc-fw
)),\
755 $(eval
$(call MAKE_BL
,31,soc-fw
)))
758 # If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
759 # build system will call TOOL_ADD_IMG to print a warning message and abort the
760 # process. Note that the dependency on BL32 applies to the FIP only.
761 ifeq (${NEED_BL32},yes
)
763 BUILD_BL32
:= $(if
$(BL32
),,$(if
$(BL32_SOURCES
),1))
765 $(if
${BUILD_BL32}, $(eval
$(call MAKE_BL
,32,tos-fw
)),\
766 $(eval
$(call TOOL_ADD_IMG
,bl32
,--tos-fw
)))
769 # Add the BL33 image if required by the platform
770 ifeq (${NEED_BL33},yes
)
771 $(eval
$(call TOOL_ADD_IMG
,bl33
,--nt-fw
))
774 ifeq (${NEED_BL2U},yes
)
775 $(if
${BL2U}, $(eval
$(call TOOL_ADD_IMG
,bl2u
,--ap-fwu-cfg
,FWU_
)),\
776 $(eval
$(call MAKE_BL
,2u,ap-fwu-cfg
,FWU_
)))
779 # Expand build macros for the different images
780 ifeq (${NEED_FDT},yes
)
781 $(eval
$(call MAKE_DTBS
,$(BUILD_PLAT
)/fdts
,$(FDT_SOURCES
)))
786 $(error
"Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
788 ifeq (,$(wildcard ${CHECKPATCH}))
789 $(error
"The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
795 $(call SHELL_REMOVE_DIR
,${BUILD_PLAT})
796 ${Q}${MAKE} --no-print-directory
-C
${FIPTOOLPATH} clean
797 ${Q}${MAKE} PLAT
=${PLAT} --no-print-directory
-C
${CRTTOOLPATH} clean
798 ${Q}${MAKE} --no-print-directory
-C
${ROMLIBPATH} clean
802 $(call SHELL_REMOVE_DIR
,${BUILD_BASE})
803 $(call SHELL_DELETE_ALL
, ${CURDIR}/cscope.
*)
804 ${Q}${MAKE} --no-print-directory
-C
${FIPTOOLPATH} clean
805 ${Q}${MAKE} --no-print-directory
-C
${SPTOOLPATH} clean
806 ${Q}${MAKE} PLAT
=${PLAT} --no-print-directory
-C
${CRTTOOLPATH} clean
807 ${Q}${MAKE} --no-print-directory
-C
${ROMLIBPATH} clean
809 checkcodebase
: locate-checkpatch
810 @echo
" CHECKING STYLE"
811 @if
test -d .git
; then \
812 git ls-files | grep
-E
-v
'libfdt|libc|docs|\.md' | \
813 while read GIT_FILE
; \
814 do
${CHECKPATCH} ${CHECKCODE_ARGS} -f
$$GIT_FILE ; \
817 find .
-type f
-not
-iwholename
"*.git*" \
818 -not
-iwholename
"*build*" \
819 -not
-iwholename
"*libfdt*" \
820 -not
-iwholename
"*libc*" \
821 -not
-iwholename
"*docs*" \
822 -not
-iwholename
"*.md" \
823 -exec
${CHECKPATCH} ${CHECKCODE_ARGS} -f
{} \
; ; \
826 checkpatch
: locate-checkpatch
827 @echo
" CHECKING STYLE"
828 @if
test -n
"${CHECKPATCH_OPTS}"; then \
829 echo
" with ${CHECKPATCH_OPTS} option(s)"; \
831 ${Q}COMMON_COMMIT
=$$(git merge-base HEAD
${BASE_COMMIT}); \
832 for commit in
`git rev-list $$COMMON_COMMIT..HEAD`; do \
833 printf
"\n[*] Checking style of '$$commit'\n\n"; \
834 git log
--format
=email
"$$commit~..$$commit" \
835 -- ${CHECK_PATHS} | \
836 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true
; \
837 git diff
--format
=email
"$$commit~..$$commit" \
838 -- ${CHECK_PATHS} | \
839 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true
; \
846 ${Q}${MAKE} PLAT
=${PLAT} USE_TBBR_DEFS
=${USE_TBBR_DEFS} --no-print-directory
-C
${CRTTOOLPATH}
848 @echo
"Built $@ successfully"
851 ifneq (${GENERATE_COT},0)
852 certificates
: ${CRT_DEPS} ${CRTTOOL}
853 ${Q}${CRTTOOL} ${CRT_ARGS}
855 @echo
"Built $@ successfully"
856 @echo
"Certificates can be found in ${BUILD_PLAT}"
860 ${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
861 ${Q}${FIPTOOL} create
${FIP_ARGS} $@
862 ${Q}${FIPTOOL} info $@
864 @echo
"Built $@ successfully"
867 ifneq (${GENERATE_COT},0)
868 fwu_certificates
: ${FWU_CRT_DEPS} ${CRTTOOL}
869 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
871 @echo
"Built $@ successfully"
872 @echo
"FWU certificates can be found in ${BUILD_PLAT}"
876 ${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
877 ${Q}${FIPTOOL} create
${FWU_FIP_ARGS} $@
878 ${Q}${FIPTOOL} info $@
880 @echo
"Built $@ successfully"
884 fip
: ${BUILD_PLAT}/${FIP_NAME}
885 fwu_fip
: ${BUILD_PLAT}/${FWU_FIP_NAME}
889 ${Q}${MAKE} CPPFLAGS
="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory
-C
${FIPTOOLPATH}
894 ${Q}${MAKE} CPPFLAGS
="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory
-C
${SPTOOLPATH}
897 romlib.bin
: libraries
898 ${Q}${MAKE} PLAT_DIR
=${PLAT_DIR} BUILD_PLAT
=${BUILD_PLAT} INCLUDES
='${INCLUDES}' DEFINES
='${DEFINES}' --no-print-directory
-C
${ROMLIBPATH} all
902 ${Q}find
${CURDIR} -name
"*.[chsS]" > cscope.files
906 @echo
"usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
908 @echo
"PLAT is used to specify which platform you wish to build."
909 @echo
"If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
911 @echo
"Please refer to the User Guide for a list of all supported options."
912 @echo
"Note that the build system doesn't track dependencies for build "
913 @echo
"options. Therefore, if any of the build options are changed "
914 @echo
"from a previous build, a clean build must be performed."
916 @echo
"Supported Targets:"
917 @echo
" all Build all individual bootloader binaries"
918 @echo
" bl1 Build the BL1 binary"
919 @echo
" bl2 Build the BL2 binary"
920 @echo
" bl2u Build the BL2U binary"
921 @echo
" bl31 Build the BL31 binary"
922 @echo
" bl32 Build the BL32 binary. If ARCH=aarch32, then "
923 @echo
" this builds secure payload specified by AARCH32_SP"
924 @echo
" certificates Build the certificates (requires 'GENERATE_COT=1')"
925 @echo
" fip Build the Firmware Image Package (FIP)"
926 @echo
" fwu_fip Build the FWU Firmware Image Package (FIP)"
927 @echo
" checkcodebase Check the coding style of the entire source tree"
928 @echo
" checkpatch Check the coding style on changes in the current"
929 @echo
" branch against BASE_COMMIT (default origin/master)"
930 @echo
" clean Clean the build for the selected platform"
931 @echo
" cscope Generate cscope index"
932 @echo
" distclean Remove all build artifacts for all platforms"
933 @echo
" certtool Build the Certificate generation tool"
934 @echo
" fiptool Build the Firmware Image Package (FIP) creation tool"
935 @echo
" sptool Build the Secure Partition Package creation tool"
936 @echo
" dtbs Build the Device Tree Blobs (if required for the platform)"
938 @echo
"Note: most build targets require PLAT to be set to a specific platform."
940 @echo
"example: build all targets for the FVP platform:"
941 @echo
" CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"