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 ifneq ($(ARCH
),aarch64
)
458 $(error ENABLE_PAUTH
=1 requires AArch64
)
459 else ifeq ($(CTX_INCLUDE_PAUTH_REGS
),0)
460 $(error ENABLE_PAUTH
=1 requires CTX_INCLUDE_PAUTH_REGS
=1)
462 $(info ENABLE_PAUTH and CTX_INCLUDE_PAUTH_REGS are experimental features
)
465 ifeq ($(CTX_INCLUDE_PAUTH_REGS
),1)
466 ifneq ($(ARCH
),aarch64
)
467 $(error CTX_INCLUDE_PAUTH_REGS
=1 requires AArch64
)
469 $(info CTX_INCLUDE_PAUTH_REGS is an experimental feature
)
474 ################################################################################
475 # Process platform overrideable behaviour
476 ################################################################################
478 # Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
479 # supplied for the FIP and Certificate generation tools. This flag can be
480 # overridden by the platform.
482 ifdef EL3_PAYLOAD_BASE
483 # If booting an EL3 payload there is no need for a BL33 image
487 ifdef PRELOADED_BL33_BASE
488 # If booting a BL33 preloaded image there is no need of
489 # another one in the FIP file.
497 # If SCP_BL2 is given, we always want FIP to include it.
502 # For AArch32, BL31 is not currently supported.
503 ifneq (${ARCH},aarch32
)
505 # When booting an EL3 payload, there is no need to compile the BL31 image nor
507 ifndef EL3_PAYLOAD_BASE
513 # Process TBB related flags
514 ifneq (${GENERATE_COT},0)
515 # Common cert_create options
516 ifneq (${CREATE_KEYS},0)
517 $(eval CRT_ARGS
+= -n
)
518 $(eval FWU_CRT_ARGS
+= -n
)
519 ifneq (${SAVE_KEYS},0)
520 $(eval CRT_ARGS
+= -k
)
521 $(eval FWU_CRT_ARGS
+= -k
)
524 # Include TBBR makefile (unless the platform indicates otherwise)
525 ifeq (${INCLUDE_TBBR_MK},1)
526 include make_helpers
/tbbr
/tbbr_tools.mk
530 ifneq (${FIP_ALIGN},0)
531 FIP_ARGS
+= --align
${FIP_ALIGN}
534 ################################################################################
535 # Include libraries' Makefile that are used in all BL
536 ################################################################################
538 include lib
/stack_protector
/stack_protector.mk
540 ################################################################################
541 # Auxiliary tools (fiptool, cert_create, etc)
542 ################################################################################
544 # Variables for use with Certificate Generation Tool
545 CRTTOOLPATH ?
= tools
/cert_create
546 CRTTOOL ?
= ${CRTTOOLPATH}/cert_create
${BIN_EXT}
548 # Variables for use with Firmware Image Package
549 FIPTOOLPATH ?
= tools
/fiptool
550 FIPTOOL ?
= ${FIPTOOLPATH}/fiptool
${BIN_EXT}
552 # Variables for use with sptool
553 SPTOOLPATH ?
= tools
/sptool
554 SPTOOL ?
= ${SPTOOLPATH}/sptool
${BIN_EXT}
556 # Variables for use with ROMLIB
557 ROMLIBPATH ?
= lib
/romlib
559 ################################################################################
560 # Include BL specific makefiles
561 ################################################################################
577 ifeq (${NEED_BL31},yes
)
587 ################################################################################
588 # Build options checks
589 ################################################################################
591 $(eval
$(call assert_boolean
,COLD_BOOT_SINGLE_CPU
))
592 $(eval
$(call assert_boolean
,CREATE_KEYS
))
593 $(eval
$(call assert_boolean
,CTX_INCLUDE_AARCH32_REGS
))
594 $(eval
$(call assert_boolean
,CTX_INCLUDE_FPREGS
))
595 $(eval
$(call assert_boolean
,CTX_INCLUDE_PAUTH_REGS
))
596 $(eval
$(call assert_boolean
,DEBUG
))
597 $(eval
$(call assert_boolean
,DYN_DISABLE_AUTH
))
598 $(eval
$(call assert_boolean
,EL3_EXCEPTION_HANDLING
))
599 $(eval
$(call assert_boolean
,ENABLE_AMU
))
600 $(eval
$(call assert_boolean
,ENABLE_ASSERTIONS
))
601 $(eval
$(call assert_boolean
,ENABLE_MPAM_FOR_LOWER_ELS
))
602 $(eval
$(call assert_boolean
,ENABLE_PAUTH
))
603 $(eval
$(call assert_boolean
,ENABLE_PIE
))
604 $(eval
$(call assert_boolean
,ENABLE_PMF
))
605 $(eval
$(call assert_boolean
,ENABLE_PSCI_STAT
))
606 $(eval
$(call assert_boolean
,ENABLE_RUNTIME_INSTRUMENTATION
))
607 $(eval
$(call assert_boolean
,ENABLE_SPE_FOR_LOWER_ELS
))
608 $(eval
$(call assert_boolean
,ENABLE_SPM
))
609 $(eval
$(call assert_boolean
,ENABLE_SVE_FOR_NS
))
610 $(eval
$(call assert_boolean
,ERROR_DEPRECATED
))
611 $(eval
$(call assert_boolean
,FAULT_INJECTION_SUPPORT
))
612 $(eval
$(call assert_boolean
,GENERATE_COT
))
613 $(eval
$(call assert_boolean
,GICV2_G0_FOR_EL3
))
614 $(eval
$(call assert_boolean
,HANDLE_EA_EL3_FIRST
))
615 $(eval
$(call assert_boolean
,HW_ASSISTED_COHERENCY
))
616 $(eval
$(call assert_boolean
,MULTI_CONSOLE_API
))
617 $(eval
$(call assert_boolean
,NS_TIMER_SWITCH
))
618 $(eval
$(call assert_boolean
,OVERRIDE_LIBC
))
619 $(eval
$(call assert_boolean
,PL011_GENERIC_UART
))
620 $(eval
$(call assert_boolean
,PROGRAMMABLE_RESET_ADDRESS
))
621 $(eval
$(call assert_boolean
,PSCI_EXTENDED_STATE_ID
))
622 $(eval
$(call assert_boolean
,RAS_EXTENSION
))
623 $(eval
$(call assert_boolean
,RESET_TO_BL31
))
624 $(eval
$(call assert_boolean
,SAVE_KEYS
))
625 $(eval
$(call assert_boolean
,SEPARATE_CODE_AND_RODATA
))
626 $(eval
$(call assert_boolean
,SPIN_ON_BL1_EXIT
))
627 $(eval
$(call assert_boolean
,SPM_MM
))
628 $(eval
$(call assert_boolean
,TRUSTED_BOARD_BOOT
))
629 $(eval
$(call assert_boolean
,USE_COHERENT_MEM
))
630 $(eval
$(call assert_boolean
,USE_ROMLIB
))
631 $(eval
$(call assert_boolean
,USE_TBBR_DEFS
))
632 $(eval
$(call assert_boolean
,WARMBOOT_ENABLE_DCACHE_EARLY
))
633 $(eval
$(call assert_boolean
,BL2_AT_EL3
))
634 $(eval
$(call assert_boolean
,BL2_IN_XIP_MEM
))
636 $(eval
$(call assert_numeric
,ARM_ARCH_MAJOR
))
637 $(eval
$(call assert_numeric
,ARM_ARCH_MINOR
))
639 ################################################################################
640 # Add definitions to the cpp preprocessor based on the current build options.
641 # This is done after including the platform specific makefile to allow the
642 # platform to overwrite the default options
643 ################################################################################
645 $(eval
$(call add_define
,ARM_ARCH_MAJOR
))
646 $(eval
$(call add_define
,ARM_ARCH_MINOR
))
647 $(eval
$(call add_define
,COLD_BOOT_SINGLE_CPU
))
648 $(eval
$(call add_define
,CTX_INCLUDE_AARCH32_REGS
))
649 $(eval
$(call add_define
,CTX_INCLUDE_FPREGS
))
650 $(eval
$(call add_define
,CTX_INCLUDE_PAUTH_REGS
))
651 $(eval
$(call add_define
,EL3_EXCEPTION_HANDLING
))
652 $(eval
$(call add_define
,ENABLE_AMU
))
653 $(eval
$(call add_define
,ENABLE_ASSERTIONS
))
654 $(eval
$(call add_define
,ENABLE_MPAM_FOR_LOWER_ELS
))
655 $(eval
$(call add_define
,ENABLE_PAUTH
))
656 $(eval
$(call add_define
,ENABLE_PIE
))
657 $(eval
$(call add_define
,ENABLE_PMF
))
658 $(eval
$(call add_define
,ENABLE_PSCI_STAT
))
659 $(eval
$(call add_define
,ENABLE_RUNTIME_INSTRUMENTATION
))
660 $(eval
$(call add_define
,ENABLE_SPE_FOR_LOWER_ELS
))
661 $(eval
$(call add_define
,ENABLE_SPM
))
662 $(eval
$(call add_define
,ENABLE_SVE_FOR_NS
))
663 $(eval
$(call add_define
,ERROR_DEPRECATED
))
664 $(eval
$(call add_define
,FAULT_INJECTION_SUPPORT
))
665 $(eval
$(call add_define
,GICV2_G0_FOR_EL3
))
666 $(eval
$(call add_define
,HANDLE_EA_EL3_FIRST
))
667 $(eval
$(call add_define
,HW_ASSISTED_COHERENCY
))
668 $(eval
$(call add_define
,LOG_LEVEL
))
669 $(eval
$(call add_define
,MULTI_CONSOLE_API
))
670 $(eval
$(call add_define
,NS_TIMER_SWITCH
))
671 $(eval
$(call add_define
,PL011_GENERIC_UART
))
672 $(eval
$(call add_define
,PLAT_
${PLAT}))
673 $(eval
$(call add_define
,PROGRAMMABLE_RESET_ADDRESS
))
674 $(eval
$(call add_define
,PSCI_EXTENDED_STATE_ID
))
675 $(eval
$(call add_define
,RAS_EXTENSION
))
676 $(eval
$(call add_define
,RESET_TO_BL31
))
677 $(eval
$(call add_define
,SEPARATE_CODE_AND_RODATA
))
678 $(eval
$(call add_define
,RECLAIM_INIT_CODE
))
679 $(eval
$(call add_define
,SPD_
${SPD}))
680 $(eval
$(call add_define
,SPIN_ON_BL1_EXIT
))
681 $(eval
$(call add_define
,SPM_MM
))
682 $(eval
$(call add_define
,TRUSTED_BOARD_BOOT
))
683 $(eval
$(call add_define
,USE_COHERENT_MEM
))
684 $(eval
$(call add_define
,USE_ROMLIB
))
685 $(eval
$(call add_define
,USE_TBBR_DEFS
))
686 $(eval
$(call add_define
,WARMBOOT_ENABLE_DCACHE_EARLY
))
687 $(eval
$(call add_define
,BL2_AT_EL3
))
688 $(eval
$(call add_define
,BL2_IN_XIP_MEM
))
690 # Define the EL3_PAYLOAD_BASE flag only if it is provided.
691 ifdef EL3_PAYLOAD_BASE
692 $(eval
$(call add_define
,EL3_PAYLOAD_BASE
))
694 # Define the PRELOADED_BL33_BASE flag only if it is provided and
695 # EL3_PAYLOAD_BASE is not defined, as it has priority.
696 ifdef PRELOADED_BL33_BASE
697 $(eval
$(call add_define
,PRELOADED_BL33_BASE
))
700 # Define the AARCH32/AARCH64 flag based on the ARCH flag
701 ifeq (${ARCH},aarch32
)
702 $(eval
$(call add_define
,AARCH32
))
704 $(eval
$(call add_define
,AARCH64
))
707 # Define the DYN_DISABLE_AUTH flag only if set.
708 ifeq (${DYN_DISABLE_AUTH},1)
709 $(eval
$(call add_define
,DYN_DISABLE_AUTH
))
712 ifneq ($(findstring armlink
,$(notdir $(LD
))),)
713 $(eval
$(call add_define
,USE_ARM_LINK
))
716 ################################################################################
718 ################################################################################
720 .PHONY
: all msg_start
clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip fwu_fip certtool dtbs
726 @echo
"Building ${PLAT}"
728 # Check if deprecated declarations and cpp warnings should be treated as error or not.
729 ifeq (${ERROR_DEPRECATED},0)
730 ifneq ($(findstring clang
,$(notdir $(CC
))),)
731 CPPFLAGS
+= -Wno-error
=deprecated-declarations
733 CPPFLAGS
+= -Wno-error
=deprecated-declarations
-Wno-error
=cpp
737 $(eval
$(call MAKE_LIB_DIRS
))
738 $(eval
$(call MAKE_LIB
,c
))
740 # Expand build macros for the different images
741 ifeq (${NEED_BL1},yes
)
742 $(eval
$(call MAKE_BL
,1))
745 ifeq (${NEED_BL2},yes
)
746 ifeq (${BL2_AT_EL3}, 0)
747 FIP_BL2_ARGS
:= tb-fw
750 $(if
${BL2}, $(eval
$(call TOOL_ADD_IMG
,bl2
,--${FIP_BL2_ARGS})),\
751 $(eval
$(call MAKE_BL
,2,${FIP_BL2_ARGS})))
754 ifeq (${NEED_SCP_BL2},yes
)
755 $(eval
$(call TOOL_ADD_IMG
,scp_bl2
,--scp-fw
))
758 ifeq (${NEED_BL31},yes
)
759 BL31_SOURCES
+= ${SPD_SOURCES}
760 $(if
${BL31}, $(eval
$(call TOOL_ADD_IMG
,bl31
,--soc-fw
)),\
761 $(eval
$(call MAKE_BL
,31,soc-fw
)))
764 # If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
765 # build system will call TOOL_ADD_IMG to print a warning message and abort the
766 # process. Note that the dependency on BL32 applies to the FIP only.
767 ifeq (${NEED_BL32},yes
)
769 BUILD_BL32
:= $(if
$(BL32
),,$(if
$(BL32_SOURCES
),1))
771 $(if
${BUILD_BL32}, $(eval
$(call MAKE_BL
,32,tos-fw
)),\
772 $(eval
$(call TOOL_ADD_IMG
,bl32
,--tos-fw
)))
775 # Add the BL33 image if required by the platform
776 ifeq (${NEED_BL33},yes
)
777 $(eval
$(call TOOL_ADD_IMG
,bl33
,--nt-fw
))
780 ifeq (${NEED_BL2U},yes
)
781 $(if
${BL2U}, $(eval
$(call TOOL_ADD_IMG
,bl2u
,--ap-fwu-cfg
,FWU_
)),\
782 $(eval
$(call MAKE_BL
,2u,ap-fwu-cfg
,FWU_
)))
785 # Expand build macros for the different images
786 ifeq (${NEED_FDT},yes
)
787 $(eval
$(call MAKE_DTBS
,$(BUILD_PLAT
)/fdts
,$(FDT_SOURCES
)))
792 $(error
"Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
794 ifeq (,$(wildcard ${CHECKPATCH}))
795 $(error
"The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
801 $(call SHELL_REMOVE_DIR
,${BUILD_PLAT})
802 ${Q}${MAKE} --no-print-directory
-C
${FIPTOOLPATH} clean
803 ${Q}${MAKE} PLAT
=${PLAT} --no-print-directory
-C
${CRTTOOLPATH} clean
804 ${Q}${MAKE} --no-print-directory
-C
${ROMLIBPATH} clean
808 $(call SHELL_REMOVE_DIR
,${BUILD_BASE})
809 $(call SHELL_DELETE_ALL
, ${CURDIR}/cscope.
*)
810 ${Q}${MAKE} --no-print-directory
-C
${FIPTOOLPATH} clean
811 ${Q}${MAKE} --no-print-directory
-C
${SPTOOLPATH} clean
812 ${Q}${MAKE} PLAT
=${PLAT} --no-print-directory
-C
${CRTTOOLPATH} clean
813 ${Q}${MAKE} --no-print-directory
-C
${ROMLIBPATH} clean
815 checkcodebase
: locate-checkpatch
816 @echo
" CHECKING STYLE"
817 @if
test -d .git
; then \
818 git ls-files | grep
-E
-v
'libfdt|libc|docs|\.md' | \
819 while read GIT_FILE
; \
820 do
${CHECKPATCH} ${CHECKCODE_ARGS} -f
$$GIT_FILE ; \
823 find .
-type f
-not
-iwholename
"*.git*" \
824 -not
-iwholename
"*build*" \
825 -not
-iwholename
"*libfdt*" \
826 -not
-iwholename
"*libc*" \
827 -not
-iwholename
"*docs*" \
828 -not
-iwholename
"*.md" \
829 -exec
${CHECKPATCH} ${CHECKCODE_ARGS} -f
{} \
; ; \
832 checkpatch
: locate-checkpatch
833 @echo
" CHECKING STYLE"
834 @if
test -n
"${CHECKPATCH_OPTS}"; then \
835 echo
" with ${CHECKPATCH_OPTS} option(s)"; \
837 ${Q}COMMON_COMMIT
=$$(git merge-base HEAD
${BASE_COMMIT}); \
838 for commit in
`git rev-list $$COMMON_COMMIT..HEAD`; do \
839 printf
"\n[*] Checking style of '$$commit'\n\n"; \
840 git log
--format
=email
"$$commit~..$$commit" \
841 -- ${CHECK_PATHS} | \
842 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true
; \
843 git diff
--format
=email
"$$commit~..$$commit" \
844 -- ${CHECK_PATHS} | \
845 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true
; \
852 ${Q}${MAKE} PLAT
=${PLAT} USE_TBBR_DEFS
=${USE_TBBR_DEFS} --no-print-directory
-C
${CRTTOOLPATH}
854 @echo
"Built $@ successfully"
857 ifneq (${GENERATE_COT},0)
858 certificates
: ${CRT_DEPS} ${CRTTOOL}
859 ${Q}${CRTTOOL} ${CRT_ARGS}
861 @echo
"Built $@ successfully"
862 @echo
"Certificates can be found in ${BUILD_PLAT}"
866 ${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
867 ${Q}${FIPTOOL} create
${FIP_ARGS} $@
868 ${Q}${FIPTOOL} info $@
870 @echo
"Built $@ successfully"
873 ifneq (${GENERATE_COT},0)
874 fwu_certificates
: ${FWU_CRT_DEPS} ${CRTTOOL}
875 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
877 @echo
"Built $@ successfully"
878 @echo
"FWU certificates can be found in ${BUILD_PLAT}"
882 ${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
883 ${Q}${FIPTOOL} create
${FWU_FIP_ARGS} $@
884 ${Q}${FIPTOOL} info $@
886 @echo
"Built $@ successfully"
890 fip
: ${BUILD_PLAT}/${FIP_NAME}
891 fwu_fip
: ${BUILD_PLAT}/${FWU_FIP_NAME}
895 ${Q}${MAKE} CPPFLAGS
="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory
-C
${FIPTOOLPATH}
900 ${Q}${MAKE} CPPFLAGS
="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory
-C
${SPTOOLPATH}
903 romlib.bin
: libraries
904 ${Q}${MAKE} PLAT_DIR
=${PLAT_DIR} BUILD_PLAT
=${BUILD_PLAT} INCLUDES
='${INCLUDES}' DEFINES
='${DEFINES}' --no-print-directory
-C
${ROMLIBPATH} all
908 ${Q}find
${CURDIR} -name
"*.[chsS]" > cscope.files
912 @echo
"usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
914 @echo
"PLAT is used to specify which platform you wish to build."
915 @echo
"If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
917 @echo
"Please refer to the User Guide for a list of all supported options."
918 @echo
"Note that the build system doesn't track dependencies for build "
919 @echo
"options. Therefore, if any of the build options are changed "
920 @echo
"from a previous build, a clean build must be performed."
922 @echo
"Supported Targets:"
923 @echo
" all Build all individual bootloader binaries"
924 @echo
" bl1 Build the BL1 binary"
925 @echo
" bl2 Build the BL2 binary"
926 @echo
" bl2u Build the BL2U binary"
927 @echo
" bl31 Build the BL31 binary"
928 @echo
" bl32 Build the BL32 binary. If ARCH=aarch32, then "
929 @echo
" this builds secure payload specified by AARCH32_SP"
930 @echo
" certificates Build the certificates (requires 'GENERATE_COT=1')"
931 @echo
" fip Build the Firmware Image Package (FIP)"
932 @echo
" fwu_fip Build the FWU Firmware Image Package (FIP)"
933 @echo
" checkcodebase Check the coding style of the entire source tree"
934 @echo
" checkpatch Check the coding style on changes in the current"
935 @echo
" branch against BASE_COMMIT (default origin/master)"
936 @echo
" clean Clean the build for the selected platform"
937 @echo
" cscope Generate cscope index"
938 @echo
" distclean Remove all build artifacts for all platforms"
939 @echo
" certtool Build the Certificate generation tool"
940 @echo
" fiptool Build the Firmware Image Package (FIP) creation tool"
941 @echo
" sptool Build the Secure Partition Package creation tool"
942 @echo
" dtbs Build the Device Tree Blobs (if required for the platform)"
944 @echo
"Note: most build targets require PLAT to be set to a specific platform."
946 @echo
"example: build all targets for the FVP platform:"
947 @echo
" CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"