Makefile

   1 #
   2 # Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
   3 #
   4 # SPDX-License-Identifier: BSD-3-Clause
   5 #
   6
   7 #
   8 # Trusted Firmware Version
   9 #
  10 VERSION_MAJOR                   := 1
  11 VERSION_MINOR                   := 3
  12
  13 # Default goal is build all images
  14 .DEFAULT_GOAL                   := all
  15
  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.
  19 MAKEOVERRIDES =
  20
  21 MAKE_HELPERS_DIRECTORY := make_helpers/
  22 include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
  23 include ${MAKE_HELPERS_DIRECTORY}build_env.mk
  24
  25 ################################################################################
  26 # Default values for build configurations, and their dependencies
  27 ################################################################################
  28
  29 ifdef ASM_ASSERTION
  30         $(warning ASM_ASSERTION is removed, use ENABLE_ASSERTIONS instead.)
  31 endif
  32
  33 include ${MAKE_HELPERS_DIRECTORY}defaults.mk
  34
  35 # Assertions enabled for DEBUG builds by default
  36 ENABLE_ASSERTIONS               := ${DEBUG}
  37 ENABLE_PMF                      := ${ENABLE_RUNTIME_INSTRUMENTATION}
  38 PLAT                            := ${DEFAULT_PLAT}
  39
  40 ################################################################################
  41 # Checkpatch script options
  42 ################################################################################
  43
  44 CHECKCODE_ARGS          :=      --no-patch
  45 # Do not check the coding style on imported library files or documentation files
  46 INC_LIB_DIRS_TO_CHECK   :=      $(sort $(filter-out                     \
  47                                         include/lib/libfdt              \
  48                                         include/lib/stdlib,             \
  49                                         $(wildcard include/lib/*)))
  50 INC_DIRS_TO_CHECK       :=      $(sort $(filter-out                     \
  51                                         include/lib,                    \
  52                                         $(wildcard include/*)))
  53 LIB_DIRS_TO_CHECK       :=      $(sort $(filter-out                     \
  54                                         lib/libfdt%                     \
  55                                         lib/stdlib,                     \
  56                                         $(wildcard lib/*)))
  57 ROOT_DIRS_TO_CHECK      :=      $(sort $(filter-out                     \
  58                                         lib                             \
  59                                         include                         \
  60                                         docs                            \
  61                                         %.md,                           \
  62                                         $(wildcard *)))
  63 CHECK_PATHS             :=      ${ROOT_DIRS_TO_CHECK}                   \
  64                                 ${INC_DIRS_TO_CHECK}                    \
  65                                 ${INC_LIB_DIRS_TO_CHECK}                \
  66                                 ${LIB_DIRS_TO_CHECK}
  67
  68
  69 ################################################################################
  70 # Process build options
  71 ################################################################################
  72
  73 # Verbose flag
  74 ifeq (${V},0)
  75         Q:=@
  76         CHECKCODE_ARGS  +=      --no-summary --terse
  77 else
  78         Q:=
  79 endif
  80 export Q
  81
  82 # Process Debug flag
  83 $(eval $(call add_define,DEBUG))
  84 ifneq (${DEBUG}, 0)
  85         BUILD_TYPE      :=      debug
  86         TF_CFLAGS       +=      -g
  87         ASFLAGS         +=      -g -Wa,--gdwarf-2
  88         # Use LOG_LEVEL_INFO by default for debug builds
  89         LOG_LEVEL       :=      40
  90 else
  91         BUILD_TYPE      :=      release
  92         $(eval $(call add_define,NDEBUG))
  93         # Use LOG_LEVEL_NOTICE by default for release builds
  94         LOG_LEVEL       :=      20
  95 endif
  96
  97 # Default build string (git branch and commit)
  98 ifeq (${BUILD_STRING},)
  99         BUILD_STRING    :=      $(shell git describe --always --dirty --tags 2> /dev/null)
 100 endif
 101 VERSION_STRING          :=      v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
 102
 103 # The cert_create tool cannot generate certificates individually, so we use the
 104 # target 'certificates' to create them all
 105 ifneq (${GENERATE_COT},0)
 106         FIP_DEPS += certificates
 107         FWU_FIP_DEPS += fwu_certificates
 108 endif
 109
 110
 111 ################################################################################
 112 # Toolchain
 113 ################################################################################
 114
 115 CC                      :=      ${CROSS_COMPILE}gcc
 116 CPP                     :=      ${CROSS_COMPILE}cpp
 117 AS                      :=      ${CROSS_COMPILE}gcc
 118 AR                      :=      ${CROSS_COMPILE}ar
 119 LD                      :=      ${CROSS_COMPILE}ld
 120 OC                      :=      ${CROSS_COMPILE}objcopy
 121 OD                      :=      ${CROSS_COMPILE}objdump
 122 NM                      :=      ${CROSS_COMPILE}nm
 123 PP                      :=      ${CROSS_COMPILE}gcc -E
 124
 125 ASFLAGS_aarch64         =       -mgeneral-regs-only
 126 TF_CFLAGS_aarch64       =       -mgeneral-regs-only -mstrict-align
 127
 128 ASFLAGS_aarch32         =       -march=armv8-a
 129 TF_CFLAGS_aarch32       =       -march=armv8-a
 130
 131 CPPFLAGS                =       ${DEFINES} ${INCLUDES} -nostdinc                \
 132                                 -Wmissing-include-dirs -Werror
 133 ASFLAGS                 +=      $(CPPFLAGS) $(ASFLAGS_$(ARCH))                  \
 134                                 -D__ASSEMBLY__ -ffreestanding                   \
 135                                 -Wa,--fatal-warnings
 136 TF_CFLAGS               +=      $(CPPFLAGS) $(TF_CFLAGS_$(ARCH))                \
 137                                 -ffreestanding -fno-builtin -Wall -std=c99 -Os  \
 138                                 -ffunction-sections -fdata-sections
 139
 140 LDFLAGS                 +=      --fatal-warnings -O1
 141 LDFLAGS                 +=      --gc-sections
 142
 143
 144 ################################################################################
 145 # Common sources and include directories
 146 ################################################################################
 147 include lib/stdlib/stdlib.mk
 148
 149 BL_COMMON_SOURCES       +=      common/bl_common.c                      \
 150                                 common/tf_printf.c                      \
 151                                 common/${ARCH}/debug.S                  \
 152                                 lib/${ARCH}/cache_helpers.S             \
 153                                 lib/${ARCH}/misc_helpers.S              \
 154                                 plat/common/${ARCH}/plat_common.c       \
 155                                 plat/common/${ARCH}/platform_helpers.S  \
 156                                 ${STDLIB_SRCS}
 157
 158 INCLUDES                +=      -Iinclude/bl1                           \
 159                                 -Iinclude/bl31                          \
 160                                 -Iinclude/common                        \
 161                                 -Iinclude/common/${ARCH}                \
 162                                 -Iinclude/drivers                       \
 163                                 -Iinclude/drivers/arm                   \
 164                                 -Iinclude/drivers/auth                  \
 165                                 -Iinclude/drivers/io                    \
 166                                 -Iinclude/drivers/ti/uart               \
 167                                 -Iinclude/lib                           \
 168                                 -Iinclude/lib/${ARCH}                   \
 169                                 -Iinclude/lib/cpus                      \
 170                                 -Iinclude/lib/cpus/${ARCH}              \
 171                                 -Iinclude/lib/el3_runtime               \
 172                                 -Iinclude/lib/el3_runtime/${ARCH}       \
 173                                 -Iinclude/lib/pmf                       \
 174                                 -Iinclude/lib/psci                      \
 175                                 -Iinclude/lib/xlat_tables               \
 176                                 -Iinclude/plat/common                   \
 177                                 -Iinclude/services                      \
 178                                 ${PLAT_INCLUDES}                        \
 179                                 ${SPD_INCLUDES}
 180
 181
 182 ################################################################################
 183 # Generic definitions
 184 ################################################################################
 185
 186 include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
 187
 188 BUILD_BASE              :=      ./build
 189 BUILD_PLAT              :=      ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
 190
 191 SPDS                    :=      $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
 192
 193 # Platforms providing their own TBB makefile may override this value
 194 INCLUDE_TBBR_MK         :=      1
 195
 196
 197 ################################################################################
 198 # Include SPD Makefile if one has been specified
 199 ################################################################################
 200
 201 ifneq (${SPD},none)
 202 ifeq (${ARCH},aarch32)
 203         $(error "Error: SPD is incompatible with AArch32.")
 204 endif
 205 ifdef EL3_PAYLOAD_BASE
 206         $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
 207         $(warning "The SPD and its BL32 companion will be present but ignored.")
 208 endif
 209         # We expect to locate an spd.mk under the specified SPD directory
 210         SPD_MAKE        :=      $(wildcard services/spd/${SPD}/${SPD}.mk)
 211
 212         ifeq (${SPD_MAKE},)
 213                 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
 214         endif
 215         $(info Including ${SPD_MAKE})
 216         include ${SPD_MAKE}
 217
 218         # If there's BL32 companion for the chosen SPD, we expect that the SPD's
 219         # Makefile would set NEED_BL32 to "yes". In this case, the build system
 220         # supports two mutually exclusive options:
 221         # * BL32 is built from source: then BL32_SOURCES must contain the list
 222         #   of source files to build BL32
 223         # * BL32 is a prebuilt binary: then BL32 must point to the image file
 224         #   that will be included in the FIP
 225         # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
 226         # over the sources.
 227 endif
 228
 229 ################################################################################
 230 # Include libraries' Makefile that are used in all BL
 231 ################################################################################
 232
 233 include lib/stack_protector/stack_protector.mk
 234
 235
 236 ################################################################################
 237 # Include the platform specific Makefile after the SPD Makefile (the platform
 238 # makefile may use all previous definitions in this file)
 239 ################################################################################
 240
 241 include ${PLAT_MAKEFILE_FULL}
 242
 243 # Platform compatibility is not supported in AArch32
 244 ifneq (${ARCH},aarch32)
 245 # If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
 246 ifndef ENABLE_PLAT_COMPAT
 247 ENABLE_PLAT_COMPAT := 1
 248 endif
 249
 250 # Include the platform compatibility helpers for PSCI
 251 ifneq (${ENABLE_PLAT_COMPAT}, 0)
 252 include plat/compat/plat_compat.mk
 253 endif
 254 endif
 255
 256 # Include the CPU specific operations makefile, which provides default
 257 # values for all CPU errata workarounds and CPU specific optimisations.
 258 # This can be overridden by the platform.
 259 include lib/cpus/cpu-ops.mk
 260
 261
 262 ################################################################################
 263 # Check incompatible options
 264 ################################################################################
 265
 266 ifdef EL3_PAYLOAD_BASE
 267         ifdef PRELOADED_BL33_BASE
 268                 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
 269                 incompatible build options. EL3_PAYLOAD_BASE has priority.")
 270         endif
 271 endif
 272
 273 ifeq (${NEED_BL33},yes)
 274         ifdef EL3_PAYLOAD_BASE
 275                 $(warning "BL33 image is not needed when option \
 276                 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
 277         endif
 278         ifdef PRELOADED_BL33_BASE
 279                 $(warning "BL33 image is not needed when option \
 280                 PRELOADED_BL33_BASE is used and won't be added to the FIP \
 281                 file.")
 282         endif
 283 endif
 284
 285 ifeq (${ARCH},aarch32)
 286     # For AArch32, LOAD_IMAGE_V2 must be enabled.
 287     ifeq (${LOAD_IMAGE_V2}, 0)
 288         $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.")
 289     endif
 290     # TRUSTED_BOARD_BOOT is currently not supported for AArch32.
 291     ifeq (${TRUSTED_BOARD_BOOT},1)
 292         $(error "TRUSTED_BOARD_BOOT is currently not supported for AArch32")
 293     endif
 294 endif
 295
 296 # When building for systems with hardware-assisted coherency, there's no need to
 297 # use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
 298 ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
 299 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
 300 endif
 301
 302 ################################################################################
 303 # Process platform overrideable behaviour
 304 ################################################################################
 305
 306 # Check if -pedantic option should be used
 307 ifeq (${DISABLE_PEDANTIC},0)
 308         TF_CFLAGS       +=      -pedantic
 309 endif
 310
 311 # Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
 312 # supplied for the FIP and Certificate generation tools. This flag can be
 313 # overridden by the platform.
 314 ifdef BL2_SOURCES
 315         ifdef EL3_PAYLOAD_BASE
 316                 # If booting an EL3 payload there is no need for a BL33 image
 317                 # in the FIP file.
 318                 NEED_BL33               :=      no
 319         else
 320                 ifdef PRELOADED_BL33_BASE
 321                         # If booting a BL33 preloaded image there is no need of
 322                         # another one in the FIP file.
 323                         NEED_BL33               :=      no
 324                 else
 325                         NEED_BL33               ?=      yes
 326                 endif
 327         endif
 328 endif
 329
 330 # If SCP_BL2 is given, we always want FIP to include it.
 331 ifdef SCP_BL2
 332         NEED_SCP_BL2            :=      yes
 333 endif
 334
 335 # Process TBB related flags
 336 ifneq (${GENERATE_COT},0)
 337         # Common cert_create options
 338         ifneq (${CREATE_KEYS},0)
 339                 $(eval CRT_ARGS += -n)
 340                 $(eval FWU_CRT_ARGS += -n)
 341                 ifneq (${SAVE_KEYS},0)
 342                         $(eval CRT_ARGS += -k)
 343                         $(eval FWU_CRT_ARGS += -k)
 344                 endif
 345         endif
 346         # Include TBBR makefile (unless the platform indicates otherwise)
 347         ifeq (${INCLUDE_TBBR_MK},1)
 348                 include make_helpers/tbbr/tbbr_tools.mk
 349         endif
 350 endif
 351
 352 ifneq (${FIP_ALIGN},0)
 353 FIP_ARGS += --align ${FIP_ALIGN}
 354 endif
 355
 356 ################################################################################
 357 # Auxiliary tools (fiptool, cert_create, etc)
 358 ################################################################################
 359
 360 # Variables for use with Certificate Generation Tool
 361 CRTTOOLPATH             ?=      tools/cert_create
 362 CRTTOOL                 ?=      ${CRTTOOLPATH}/cert_create${BIN_EXT}
 363
 364 # Variables for use with Firmware Image Package
 365 FIPTOOLPATH             ?=      tools/fiptool
 366 FIPTOOL                 ?=      ${FIPTOOLPATH}/fiptool${BIN_EXT}
 367
 368 ################################################################################
 369 # Include BL specific makefiles
 370 ################################################################################
 371 ifdef BL1_SOURCES
 372 NEED_BL1 := yes
 373 include bl1/bl1.mk
 374 endif
 375
 376 ifdef BL2_SOURCES
 377 NEED_BL2 := yes
 378 include bl2/bl2.mk
 379 endif
 380
 381 # For AArch32, BL31 is not applicable, and BL2U is not supported at present.
 382 ifneq (${ARCH},aarch32)
 383 ifdef BL2U_SOURCES
 384 NEED_BL2U := yes
 385 include bl2u/bl2u.mk
 386 endif
 387
 388 ifdef BL31_SOURCES
 389 # When booting an EL3 payload, there is no need to compile the BL31 image nor
 390 # put it in the FIP.
 391 ifndef EL3_PAYLOAD_BASE
 392 NEED_BL31 := yes
 393 include bl31/bl31.mk
 394 endif
 395 endif
 396 endif
 397
 398 ifeq (${ARCH},aarch32)
 399 NEED_BL32 := yes
 400
 401 ################################################################################
 402 # Build `AARCH32_SP` as BL32 image for AArch32
 403 ################################################################################
 404 ifneq (${AARCH32_SP},none)
 405 # We expect to locate an sp.mk under the specified AARCH32_SP directory
 406 AARCH32_SP_MAKE :=      $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
 407
 408 ifeq (${AARCH32_SP_MAKE},)
 409   $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
 410 endif
 411
 412 $(info Including ${AARCH32_SP_MAKE})
 413 include ${AARCH32_SP_MAKE}
 414 endif
 415
 416 endif
 417
 418 ################################################################################
 419 # Build options checks
 420 ################################################################################
 421
 422 $(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
 423 $(eval $(call assert_boolean,CREATE_KEYS))
 424 $(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
 425 $(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
 426 $(eval $(call assert_boolean,DEBUG))
 427 $(eval $(call assert_boolean,DISABLE_PEDANTIC))
 428 $(eval $(call assert_boolean,ENABLE_ASSERTIONS))
 429 $(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
 430 $(eval $(call assert_boolean,ENABLE_PMF))
 431 $(eval $(call assert_boolean,ENABLE_PSCI_STAT))
 432 $(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
 433 $(eval $(call assert_boolean,ERROR_DEPRECATED))
 434 $(eval $(call assert_boolean,GENERATE_COT))
 435 $(eval $(call assert_boolean,HW_ASSISTED_COHERENCY))
 436 $(eval $(call assert_boolean,LOAD_IMAGE_V2))
 437 $(eval $(call assert_boolean,NS_TIMER_SWITCH))
 438 $(eval $(call assert_boolean,PL011_GENERIC_UART))
 439 $(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
 440 $(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
 441 $(eval $(call assert_boolean,RESET_TO_BL31))
 442 $(eval $(call assert_boolean,SAVE_KEYS))
 443 $(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
 444 $(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
 445 $(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
 446 $(eval $(call assert_boolean,USE_COHERENT_MEM))
 447 $(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
 448
 449 $(eval $(call assert_numeric,ARM_ARCH_MAJOR))
 450 $(eval $(call assert_numeric,ARM_ARCH_MINOR))
 451
 452 ################################################################################
 453 # Add definitions to the cpp preprocessor based on the current build options.
 454 # This is done after including the platform specific makefile to allow the
 455 # platform to overwrite the default options
 456 ################################################################################
 457
 458 $(eval $(call add_define,ARM_CCI_PRODUCT_ID))
 459 $(eval $(call add_define,ARM_ARCH_MAJOR))
 460 $(eval $(call add_define,ARM_ARCH_MINOR))
 461 $(eval $(call add_define,ARM_GIC_ARCH))
 462 $(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
 463 $(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
 464 $(eval $(call add_define,CTX_INCLUDE_FPREGS))
 465 $(eval $(call add_define,ENABLE_ASSERTIONS))
 466 $(eval $(call add_define,ENABLE_PLAT_COMPAT))
 467 $(eval $(call add_define,ENABLE_PMF))
 468 $(eval $(call add_define,ENABLE_PSCI_STAT))
 469 $(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
 470 $(eval $(call add_define,ERROR_DEPRECATED))
 471 $(eval $(call add_define,HW_ASSISTED_COHERENCY))
 472 $(eval $(call add_define,LOAD_IMAGE_V2))
 473 $(eval $(call add_define,LOG_LEVEL))
 474 $(eval $(call add_define,NS_TIMER_SWITCH))
 475 $(eval $(call add_define,PL011_GENERIC_UART))
 476 $(eval $(call add_define,PLAT_${PLAT}))
 477 $(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
 478 $(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
 479 $(eval $(call add_define,RESET_TO_BL31))
 480 $(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
 481 $(eval $(call add_define,SPD_${SPD}))
 482 $(eval $(call add_define,SPIN_ON_BL1_EXIT))
 483 $(eval $(call add_define,TRUSTED_BOARD_BOOT))
 484 $(eval $(call add_define,USE_COHERENT_MEM))
 485 $(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
 486
 487 # Define the EL3_PAYLOAD_BASE flag only if it is provided.
 488 ifdef EL3_PAYLOAD_BASE
 489         $(eval $(call add_define,EL3_PAYLOAD_BASE))
 490 else
 491         # Define the PRELOADED_BL33_BASE flag only if it is provided and
 492         # EL3_PAYLOAD_BASE is not defined, as it has priority.
 493         ifdef PRELOADED_BL33_BASE
 494                 $(eval $(call add_define,PRELOADED_BL33_BASE))
 495         endif
 496 endif
 497 # Define the AARCH32/AARCH64 flag based on the ARCH flag
 498 ifeq (${ARCH},aarch32)
 499         $(eval $(call add_define,AARCH32))
 500 else
 501         $(eval $(call add_define,AARCH64))
 502 endif
 503
 504 ################################################################################
 505 # Build targets
 506 ################################################################################
 507
 508 .PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
 509 .SUFFIXES:
 510
 511 all: msg_start
 512
 513 msg_start:
 514         @echo "Building ${PLAT}"
 515
 516 # Check if deprecated declarations should be treated as error or not.
 517 ifeq (${ERROR_DEPRECATED},0)
 518     TF_CFLAGS           +=      -Wno-error=deprecated-declarations
 519 endif
 520
 521 # Expand build macros for the different images
 522 ifeq (${NEED_BL1},yes)
 523 $(eval $(call MAKE_BL,1))
 524 endif
 525
 526 ifeq (${NEED_BL2},yes)
 527 $(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
 528         $(eval $(call MAKE_BL,2,tb-fw)))
 529 endif
 530
 531 ifeq (${NEED_SCP_BL2},yes)
 532 $(eval $(call FIP_ADD_IMG,SCP_BL2,--scp-fw))
 533 endif
 534
 535 ifeq (${NEED_BL31},yes)
 536 BL31_SOURCES += ${SPD_SOURCES}
 537 $(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
 538         $(eval $(call MAKE_BL,31,soc-fw)))
 539 endif
 540
 541 # If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
 542 # build system will call FIP_ADD_IMG to print a warning message and abort the
 543 # process. Note that the dependency on BL32 applies to the FIP only.
 544 ifeq (${NEED_BL32},yes)
 545 $(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
 546         $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
 547                 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
 548 endif
 549
 550 # Add the BL33 image if required by the platform
 551 ifeq (${NEED_BL33},yes)
 552 $(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
 553 endif
 554
 555 ifeq (${NEED_BL2U},yes)
 556 BL2U_PATH       := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
 557 $(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
 558 $(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
 559 endif
 560
 561 locate-checkpatch:
 562 ifndef CHECKPATCH
 563         $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
 564 else
 565 ifeq (,$(wildcard ${CHECKPATCH}))
 566         $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
 567 endif
 568 endif
 569
 570 clean:
 571         @echo "  CLEAN"
 572         $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
 573         ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
 574         ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
 575
 576 realclean distclean:
 577         @echo "  REALCLEAN"
 578         $(call SHELL_REMOVE_DIR,${BUILD_BASE})
 579         $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
 580         ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
 581         ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
 582
 583 checkcodebase:          locate-checkpatch
 584         @echo "  CHECKING STYLE"
 585         @if test -d .git ; then                                         \
 586                 git ls-files | grep -E -v 'libfdt|stdlib|docs|\.md' |   \
 587                 while read GIT_FILE ;                                   \
 588                 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ;      \
 589                 done ;                                                  \
 590         else                                                            \
 591                  find . -type f -not -iwholename "*.git*"               \
 592                  -not -iwholename "*build*"                             \
 593                  -not -iwholename "*libfdt*"                            \
 594                  -not -iwholename "*stdlib*"                            \
 595                  -not -iwholename "*docs*"                              \
 596                  -not -iwholename "*.md"                                \
 597                  -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ;       \
 598         fi
 599
 600 checkpatch:             locate-checkpatch
 601         @echo "  CHECKING STYLE"
 602         ${Q}git format-patch --stdout ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
 603
 604 certtool: ${CRTTOOL}
 605
 606 .PHONY: ${CRTTOOL}
 607 ${CRTTOOL}:
 608         ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
 609         @${ECHO_BLANK_LINE}
 610         @echo "Built $@ successfully"
 611         @${ECHO_BLANK_LINE}
 612
 613 ifneq (${GENERATE_COT},0)
 614 certificates: ${CRT_DEPS} ${CRTTOOL}
 615         ${Q}${CRTTOOL} ${CRT_ARGS}
 616         @${ECHO_BLANK_LINE}
 617         @echo "Built $@ successfully"
 618         @echo "Certificates can be found in ${BUILD_PLAT}"
 619         @${ECHO_BLANK_LINE}
 620 endif
 621
 622 ${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
 623         ${Q}${FIPTOOL} create ${FIP_ARGS} $@
 624         ${Q}${FIPTOOL} info $@
 625         @${ECHO_BLANK_LINE}
 626         @echo "Built $@ successfully"
 627         @${ECHO_BLANK_LINE}
 628
 629 ifneq (${GENERATE_COT},0)
 630 fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
 631         ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
 632         @${ECHO_BLANK_LINE}
 633         @echo "Built $@ successfully"
 634         @echo "FWU certificates can be found in ${BUILD_PLAT}"
 635         @${ECHO_BLANK_LINE}
 636 endif
 637
 638 ${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
 639         ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
 640         ${Q}${FIPTOOL} info $@
 641         @${ECHO_BLANK_LINE}
 642         @echo "Built $@ successfully"
 643         @${ECHO_BLANK_LINE}
 644
 645 fiptool: ${FIPTOOL}
 646 fip: ${BUILD_PLAT}/${FIP_NAME}
 647 fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
 648
 649 .PHONY: ${FIPTOOL}
 650 ${FIPTOOL}:
 651         ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
 652
 653 cscope:
 654         @echo "  CSCOPE"
 655         ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
 656         ${Q}cscope -b -q -k
 657
 658 help:
 659         @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
 660         @echo ""
 661         @echo "PLAT is used to specify which platform you wish to build."
 662         @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
 663         @echo ""
 664         @echo "Please refer to the User Guide for a list of all supported options."
 665         @echo "Note that the build system doesn't track dependencies for build "
 666         @echo "options. Therefore, if any of the build options are changed "
 667         @echo "from a previous build, a clean build must be performed."
 668         @echo ""
 669         @echo "Supported Targets:"
 670         @echo "  all            Build all individual bootloader binaries"
 671         @echo "  bl1            Build the BL1 binary"
 672         @echo "  bl2            Build the BL2 binary"
 673         @echo "  bl2u           Build the BL2U binary"
 674         @echo "  bl31           Build the BL31 binary"
 675         @echo "  bl32           Build the BL32 binary. If ARCH=aarch32, then "
 676         @echo "                 this builds secure payload specified by AARCH32_SP"
 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"