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 := 4 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/compiler-rt \ 55 lib/libfdt% \ 56 lib/stdlib, \ 57 $(wildcard lib/*))) 58 ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 59 lib \ 60 include \ 61 docs \ 62 %.md, \ 63 $(wildcard *))) 64 CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 65 ${INC_DIRS_TO_CHECK} \ 66 ${INC_LIB_DIRS_TO_CHECK} \ 67 ${LIB_DIRS_TO_CHECK} 68 69 70 ################################################################################ 71 # Process build options 72 ################################################################################ 73 74 # Verbose flag 75 ifeq (${V},0) 76 Q:=@ 77 CHECKCODE_ARGS += --no-summary --terse 78 else 79 Q:= 80 endif 81 export Q 82 83 # Process Debug flag 84 $(eval $(call add_define,DEBUG)) 85 ifneq (${DEBUG}, 0) 86 BUILD_TYPE := debug 87 TF_CFLAGS += -g 88 ASFLAGS += -g -Wa,--gdwarf-2 89 # Use LOG_LEVEL_INFO by default for debug builds 90 LOG_LEVEL := 40 91 else 92 BUILD_TYPE := release 93 $(eval $(call add_define,NDEBUG)) 94 # Use LOG_LEVEL_NOTICE by default for release builds 95 LOG_LEVEL := 20 96 endif 97 98 # Default build string (git branch and commit) 99 ifeq (${BUILD_STRING},) 100 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 101 endif 102 VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 103 104 # The cert_create tool cannot generate certificates individually, so we use the 105 # target 'certificates' to create them all 106 ifneq (${GENERATE_COT},0) 107 FIP_DEPS += certificates 108 FWU_FIP_DEPS += fwu_certificates 109 endif 110 111 112 ################################################################################ 113 # Toolchain 114 ################################################################################ 115 116 HOSTCC := gcc 117 export HOSTCC 118 119 CC := ${CROSS_COMPILE}gcc 120 CPP := ${CROSS_COMPILE}cpp 121 AS := ${CROSS_COMPILE}gcc 122 AR := ${CROSS_COMPILE}ar 123 LD := ${CROSS_COMPILE}ld 124 OC := ${CROSS_COMPILE}objcopy 125 OD := ${CROSS_COMPILE}objdump 126 NM := ${CROSS_COMPILE}nm 127 PP := ${CROSS_COMPILE}gcc -E 128 129 ifeq ($(notdir $(CC)),armclang) 130 TF_CFLAGS_aarch32 = -target arm-arm-none-eabi -march=armv8-a 131 TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi -march=armv8-a 132 else ifneq ($(findstring clang,$(notdir $(CC))),) 133 TF_CFLAGS_aarch32 = -target armv8a-none-eabi 134 TF_CFLAGS_aarch64 = -target aarch64-elf 135 else 136 TF_CFLAGS_aarch32 = -march=armv8-a 137 TF_CFLAGS_aarch64 = -march=armv8-a 138 endif 139 140 TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 141 142 ASFLAGS_aarch32 = -march=armv8-a 143 ASFLAGS_aarch64 = -march=armv8-a 144 145 CPPFLAGS = ${DEFINES} ${INCLUDES} -nostdinc \ 146 -Wmissing-include-dirs -Werror 147 ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \ 148 -D__ASSEMBLY__ -ffreestanding \ 149 -Wa,--fatal-warnings 150 TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 151 -ffreestanding -fno-builtin -Wall -std=gnu99 \ 152 -Os -ffunction-sections -fdata-sections -fno-pic 153 154 TF_LDFLAGS += --fatal-warnings -O1 155 TF_LDFLAGS += --gc-sections 156 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 157 158 ################################################################################ 159 # Common sources and include directories 160 ################################################################################ 161 include lib/compiler-rt/compiler-rt.mk 162 include lib/stdlib/stdlib.mk 163 164 BL_COMMON_SOURCES += common/bl_common.c \ 165 common/tf_log.c \ 166 common/tf_printf.c \ 167 common/tf_snprintf.c \ 168 common/${ARCH}/debug.S \ 169 lib/${ARCH}/cache_helpers.S \ 170 lib/${ARCH}/misc_helpers.S \ 171 plat/common/plat_log_common.c \ 172 plat/common/${ARCH}/plat_common.c \ 173 plat/common/${ARCH}/platform_helpers.S \ 174 ${COMPILER_RT_SRCS} \ 175 ${STDLIB_SRCS} 176 177 INCLUDES += -Iinclude/bl1 \ 178 -Iinclude/bl31 \ 179 -Iinclude/common \ 180 -Iinclude/common/${ARCH} \ 181 -Iinclude/drivers \ 182 -Iinclude/drivers/arm \ 183 -Iinclude/drivers/auth \ 184 -Iinclude/drivers/io \ 185 -Iinclude/drivers/ti/uart \ 186 -Iinclude/lib \ 187 -Iinclude/lib/${ARCH} \ 188 -Iinclude/lib/cpus \ 189 -Iinclude/lib/cpus/${ARCH} \ 190 -Iinclude/lib/el3_runtime \ 191 -Iinclude/lib/el3_runtime/${ARCH} \ 192 -Iinclude/lib/pmf \ 193 -Iinclude/lib/psci \ 194 -Iinclude/lib/xlat_tables \ 195 -Iinclude/plat/common \ 196 -Iinclude/services \ 197 ${PLAT_INCLUDES} \ 198 ${SPD_INCLUDES} \ 199 -Iinclude/tools_share 200 201 202 ################################################################################ 203 # Generic definitions 204 ################################################################################ 205 206 include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 207 208 BUILD_BASE := ./build 209 BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 210 211 SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 212 213 # Platforms providing their own TBB makefile may override this value 214 INCLUDE_TBBR_MK := 1 215 216 217 ################################################################################ 218 # Include SPD Makefile if one has been specified 219 ################################################################################ 220 221 ifneq (${SPD},none) 222 ifeq (${ARCH},aarch32) 223 $(error "Error: SPD is incompatible with AArch32.") 224 endif 225 ifdef EL3_PAYLOAD_BASE 226 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 227 $(warning "The SPD and its BL32 companion will be present but ignored.") 228 endif 229 # We expect to locate an spd.mk under the specified SPD directory 230 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk) 231 232 ifeq (${SPD_MAKE},) 233 $(error Error: No services/spd/${SPD}/${SPD}.mk located) 234 endif 235 $(info Including ${SPD_MAKE}) 236 include ${SPD_MAKE} 237 238 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 239 # Makefile would set NEED_BL32 to "yes". In this case, the build system 240 # supports two mutually exclusive options: 241 # * BL32 is built from source: then BL32_SOURCES must contain the list 242 # of source files to build BL32 243 # * BL32 is a prebuilt binary: then BL32 must point to the image file 244 # that will be included in the FIP 245 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 246 # over the sources. 247 endif 248 249 ################################################################################ 250 # Include libraries' Makefile that are used in all BL 251 ################################################################################ 252 253 include lib/stack_protector/stack_protector.mk 254 255 256 ################################################################################ 257 # Include the platform specific Makefile after the SPD Makefile (the platform 258 # makefile may use all previous definitions in this file) 259 ################################################################################ 260 261 include ${PLAT_MAKEFILE_FULL} 262 263 # Platform compatibility is not supported in AArch32 264 ifneq (${ARCH},aarch32) 265 # If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default 266 ifndef ENABLE_PLAT_COMPAT 267 ENABLE_PLAT_COMPAT := 1 268 endif 269 270 # Include the platform compatibility helpers for PSCI 271 ifneq (${ENABLE_PLAT_COMPAT}, 0) 272 include plat/compat/plat_compat.mk 273 endif 274 endif 275 276 # Include the CPU specific operations makefile, which provides default 277 # values for all CPU errata workarounds and CPU specific optimisations. 278 # This can be overridden by the platform. 279 include lib/cpus/cpu-ops.mk 280 281 ifeq (${ARCH},aarch32) 282 NEED_BL32 := yes 283 284 ################################################################################ 285 # Build `AARCH32_SP` as BL32 image for AArch32 286 ################################################################################ 287 ifneq (${AARCH32_SP},none) 288 # We expect to locate an sp.mk under the specified AARCH32_SP directory 289 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 290 291 ifeq (${AARCH32_SP_MAKE},) 292 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 293 endif 294 295 $(info Including ${AARCH32_SP_MAKE}) 296 include ${AARCH32_SP_MAKE} 297 endif 298 299 endif 300 301 ################################################################################ 302 # Check incompatible options 303 ################################################################################ 304 305 ifdef EL3_PAYLOAD_BASE 306 ifdef PRELOADED_BL33_BASE 307 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 308 incompatible build options. EL3_PAYLOAD_BASE has priority.") 309 endif 310 ifneq (${GENERATE_COT},0) 311 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.") 312 endif 313 ifneq (${TRUSTED_BOARD_BOOT},0) 314 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.") 315 endif 316 endif 317 318 ifeq (${NEED_BL33},yes) 319 ifdef EL3_PAYLOAD_BASE 320 $(warning "BL33 image is not needed when option \ 321 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 322 endif 323 ifdef PRELOADED_BL33_BASE 324 $(warning "BL33 image is not needed when option \ 325 PRELOADED_BL33_BASE is used and won't be added to the FIP \ 326 file.") 327 endif 328 endif 329 330 # For AArch32, LOAD_IMAGE_V2 must be enabled. 331 ifeq (${ARCH},aarch32) 332 ifeq (${LOAD_IMAGE_V2}, 0) 333 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.") 334 endif 335 endif 336 337 # When building for systems with hardware-assisted coherency, there's no need to 338 # use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 339 ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 340 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 341 endif 342 343 ################################################################################ 344 # Process platform overrideable behaviour 345 ################################################################################ 346 347 # Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be 348 # supplied for the FIP and Certificate generation tools. This flag can be 349 # overridden by the platform. 350 ifdef BL2_SOURCES 351 ifdef EL3_PAYLOAD_BASE 352 # If booting an EL3 payload there is no need for a BL33 image 353 # in the FIP file. 354 NEED_BL33 := no 355 else 356 ifdef PRELOADED_BL33_BASE 357 # If booting a BL33 preloaded image there is no need of 358 # another one in the FIP file. 359 NEED_BL33 := no 360 else 361 NEED_BL33 ?= yes 362 endif 363 endif 364 endif 365 366 # If SCP_BL2 is given, we always want FIP to include it. 367 ifdef SCP_BL2 368 NEED_SCP_BL2 := yes 369 endif 370 371 # Process TBB related flags 372 ifneq (${GENERATE_COT},0) 373 # Common cert_create options 374 ifneq (${CREATE_KEYS},0) 375 $(eval CRT_ARGS += -n) 376 $(eval FWU_CRT_ARGS += -n) 377 ifneq (${SAVE_KEYS},0) 378 $(eval CRT_ARGS += -k) 379 $(eval FWU_CRT_ARGS += -k) 380 endif 381 endif 382 # Include TBBR makefile (unless the platform indicates otherwise) 383 ifeq (${INCLUDE_TBBR_MK},1) 384 include make_helpers/tbbr/tbbr_tools.mk 385 endif 386 endif 387 388 ifneq (${FIP_ALIGN},0) 389 FIP_ARGS += --align ${FIP_ALIGN} 390 endif 391 392 ################################################################################ 393 # Auxiliary tools (fiptool, cert_create, etc) 394 ################################################################################ 395 396 # Variables for use with Certificate Generation Tool 397 CRTTOOLPATH ?= tools/cert_create 398 CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 399 400 # Variables for use with Firmware Image Package 401 FIPTOOLPATH ?= tools/fiptool 402 FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 403 404 ################################################################################ 405 # Include BL specific makefiles 406 ################################################################################ 407 ifdef BL1_SOURCES 408 NEED_BL1 := yes 409 include bl1/bl1.mk 410 endif 411 412 ifdef BL2_SOURCES 413 NEED_BL2 := yes 414 include bl2/bl2.mk 415 endif 416 417 ifdef BL2U_SOURCES 418 NEED_BL2U := yes 419 include bl2u/bl2u.mk 420 endif 421 422 # For AArch32, BL31 is not currently supported. 423 ifneq (${ARCH},aarch32) 424 ifdef BL31_SOURCES 425 # When booting an EL3 payload, there is no need to compile the BL31 image nor 426 # put it in the FIP. 427 ifndef EL3_PAYLOAD_BASE 428 NEED_BL31 := yes 429 include bl31/bl31.mk 430 endif 431 endif 432 endif 433 434 ################################################################################ 435 # Build options checks 436 ################################################################################ 437 438 $(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU)) 439 $(eval $(call assert_boolean,CREATE_KEYS)) 440 $(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS)) 441 $(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 442 $(eval $(call assert_boolean,DEBUG)) 443 $(eval $(call assert_boolean,DISABLE_PEDANTIC)) 444 $(eval $(call assert_boolean,ENABLE_ASSERTIONS)) 445 $(eval $(call assert_boolean,ENABLE_PLAT_COMPAT)) 446 $(eval $(call assert_boolean,ENABLE_PMF)) 447 $(eval $(call assert_boolean,ENABLE_PSCI_STAT)) 448 $(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION)) 449 $(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS)) 450 $(eval $(call assert_boolean,ERROR_DEPRECATED)) 451 $(eval $(call assert_boolean,GENERATE_COT)) 452 $(eval $(call assert_boolean,GICV2_G0_FOR_EL3)) 453 $(eval $(call assert_boolean,HW_ASSISTED_COHERENCY)) 454 $(eval $(call assert_boolean,LOAD_IMAGE_V2)) 455 $(eval $(call assert_boolean,NS_TIMER_SWITCH)) 456 $(eval $(call assert_boolean,PL011_GENERIC_UART)) 457 $(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) 458 $(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) 459 $(eval $(call assert_boolean,RESET_TO_BL31)) 460 $(eval $(call assert_boolean,SAVE_KEYS)) 461 $(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA)) 462 $(eval $(call assert_boolean,SPIN_ON_BL1_EXIT)) 463 $(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 464 $(eval $(call assert_boolean,USE_COHERENT_MEM)) 465 $(eval $(call assert_boolean,USE_TBBR_DEFS)) 466 $(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY)) 467 468 $(eval $(call assert_numeric,ARM_ARCH_MAJOR)) 469 $(eval $(call assert_numeric,ARM_ARCH_MINOR)) 470 471 ################################################################################ 472 # Add definitions to the cpp preprocessor based on the current build options. 473 # This is done after including the platform specific makefile to allow the 474 # platform to overwrite the default options 475 ################################################################################ 476 477 $(eval $(call add_define,ARM_ARCH_MAJOR)) 478 $(eval $(call add_define,ARM_ARCH_MINOR)) 479 $(eval $(call add_define,ARM_GIC_ARCH)) 480 $(eval $(call add_define,COLD_BOOT_SINGLE_CPU)) 481 $(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS)) 482 $(eval $(call add_define,CTX_INCLUDE_FPREGS)) 483 $(eval $(call add_define,ENABLE_ASSERTIONS)) 484 $(eval $(call add_define,ENABLE_PLAT_COMPAT)) 485 $(eval $(call add_define,ENABLE_PMF)) 486 $(eval $(call add_define,ENABLE_PSCI_STAT)) 487 $(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION)) 488 $(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS)) 489 $(eval $(call add_define,ERROR_DEPRECATED)) 490 $(eval $(call add_define,GICV2_G0_FOR_EL3)) 491 $(eval $(call add_define,HW_ASSISTED_COHERENCY)) 492 $(eval $(call add_define,LOAD_IMAGE_V2)) 493 $(eval $(call add_define,LOG_LEVEL)) 494 $(eval $(call add_define,NS_TIMER_SWITCH)) 495 $(eval $(call add_define,PL011_GENERIC_UART)) 496 $(eval $(call add_define,PLAT_${PLAT})) 497 $(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) 498 $(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) 499 $(eval $(call add_define,RESET_TO_BL31)) 500 $(eval $(call add_define,SEPARATE_CODE_AND_RODATA)) 501 $(eval $(call add_define,SPD_${SPD})) 502 $(eval $(call add_define,SPIN_ON_BL1_EXIT)) 503 $(eval $(call add_define,TRUSTED_BOARD_BOOT)) 504 $(eval $(call add_define,USE_COHERENT_MEM)) 505 $(eval $(call add_define,USE_TBBR_DEFS)) 506 $(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY)) 507 508 # Define the EL3_PAYLOAD_BASE flag only if it is provided. 509 ifdef EL3_PAYLOAD_BASE 510 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 511 else 512 # Define the PRELOADED_BL33_BASE flag only if it is provided and 513 # EL3_PAYLOAD_BASE is not defined, as it has priority. 514 ifdef PRELOADED_BL33_BASE 515 $(eval $(call add_define,PRELOADED_BL33_BASE)) 516 endif 517 endif 518 # Define the AARCH32/AARCH64 flag based on the ARCH flag 519 ifeq (${ARCH},aarch32) 520 $(eval $(call add_define,AARCH32)) 521 else 522 $(eval $(call add_define,AARCH64)) 523 endif 524 525 ################################################################################ 526 # Build targets 527 ################################################################################ 528 529 .PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool 530 .SUFFIXES: 531 532 all: msg_start 533 534 msg_start: 535 @echo "Building ${PLAT}" 536 537 # Check if deprecated declarations should be treated as error or not. 538 ifeq (${ERROR_DEPRECATED},0) 539 TF_CFLAGS += -Wno-error=deprecated-declarations 540 endif 541 542 # Expand build macros for the different images 543 ifeq (${NEED_BL1},yes) 544 $(eval $(call MAKE_BL,1)) 545 endif 546 547 ifeq (${NEED_BL2},yes) 548 $(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\ 549 $(eval $(call MAKE_BL,2,tb-fw))) 550 endif 551 552 ifeq (${NEED_SCP_BL2},yes) 553 $(eval $(call FIP_ADD_IMG,SCP_BL2,--scp-fw)) 554 endif 555 556 ifeq (${NEED_BL31},yes) 557 BL31_SOURCES += ${SPD_SOURCES} 558 $(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\ 559 $(eval $(call MAKE_BL,31,soc-fw))) 560 endif 561 562 # If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 563 # build system will call FIP_ADD_IMG to print a warning message and abort the 564 # process. Note that the dependency on BL32 applies to the FIP only. 565 ifeq (${NEED_BL32},yes) 566 $(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\ 567 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\ 568 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw)))) 569 endif 570 571 # Add the BL33 image if required by the platform 572 ifeq (${NEED_BL33},yes) 573 $(eval $(call FIP_ADD_IMG,BL33,--nt-fw)) 574 endif 575 576 ifeq (${NEED_BL2U},yes) 577 BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u)) 578 $(if ${BL2U}, ,$(eval $(call MAKE_BL,2u))) 579 $(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg)) 580 endif 581 582 locate-checkpatch: 583 ifndef CHECKPATCH 584 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 585 else 586 ifeq (,$(wildcard ${CHECKPATCH})) 587 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 588 endif 589 endif 590 591 clean: 592 @echo " CLEAN" 593 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 594 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 595 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 596 597 realclean distclean: 598 @echo " REALCLEAN" 599 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 600 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 601 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 602 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 603 604 checkcodebase: locate-checkpatch 605 @echo " CHECKING STYLE" 606 @if test -d .git ; then \ 607 git ls-files | grep -E -v 'libfdt|stdlib|docs|\.md' | \ 608 while read GIT_FILE ; \ 609 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 610 done ; \ 611 else \ 612 find . -type f -not -iwholename "*.git*" \ 613 -not -iwholename "*build*" \ 614 -not -iwholename "*libfdt*" \ 615 -not -iwholename "*stdlib*" \ 616 -not -iwholename "*docs*" \ 617 -not -iwholename "*.md" \ 618 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 619 fi 620 621 checkpatch: locate-checkpatch 622 @echo " CHECKING STYLE" 623 ${Q}git format-patch --stdout ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true 624 625 certtool: ${CRTTOOL} 626 627 .PHONY: ${CRTTOOL} 628 ${CRTTOOL}: 629 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} --no-print-directory -C ${CRTTOOLPATH} 630 @${ECHO_BLANK_LINE} 631 @echo "Built $@ successfully" 632 @${ECHO_BLANK_LINE} 633 634 ifneq (${GENERATE_COT},0) 635 certificates: ${CRT_DEPS} ${CRTTOOL} 636 ${Q}${CRTTOOL} ${CRT_ARGS} 637 @${ECHO_BLANK_LINE} 638 @echo "Built $@ successfully" 639 @echo "Certificates can be found in ${BUILD_PLAT}" 640 @${ECHO_BLANK_LINE} 641 endif 642 643 ${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 644 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 645 ${Q}${FIPTOOL} info $@ 646 @${ECHO_BLANK_LINE} 647 @echo "Built $@ successfully" 648 @${ECHO_BLANK_LINE} 649 650 ifneq (${GENERATE_COT},0) 651 fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 652 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 653 @${ECHO_BLANK_LINE} 654 @echo "Built $@ successfully" 655 @echo "FWU certificates can be found in ${BUILD_PLAT}" 656 @${ECHO_BLANK_LINE} 657 endif 658 659 ${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 660 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 661 ${Q}${FIPTOOL} info $@ 662 @${ECHO_BLANK_LINE} 663 @echo "Built $@ successfully" 664 @${ECHO_BLANK_LINE} 665 666 fiptool: ${FIPTOOL} 667 fip: ${BUILD_PLAT}/${FIP_NAME} 668 fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 669 670 .PHONY: ${FIPTOOL} 671 ${FIPTOOL}: 672 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH} 673 674 cscope: 675 @echo " CSCOPE" 676 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 677 ${Q}cscope -b -q -k 678 679 help: 680 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]" 681 @echo "" 682 @echo "PLAT is used to specify which platform you wish to build." 683 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 684 @echo "" 685 @echo "Please refer to the User Guide for a list of all supported options." 686 @echo "Note that the build system doesn't track dependencies for build " 687 @echo "options. Therefore, if any of the build options are changed " 688 @echo "from a previous build, a clean build must be performed." 689 @echo "" 690 @echo "Supported Targets:" 691 @echo " all Build all individual bootloader binaries" 692 @echo " bl1 Build the BL1 binary" 693 @echo " bl2 Build the BL2 binary" 694 @echo " bl2u Build the BL2U binary" 695 @echo " bl31 Build the BL31 binary" 696 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 697 @echo " this builds secure payload specified by AARCH32_SP" 698 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 699 @echo " fip Build the Firmware Image Package (FIP)" 700 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 701 @echo " checkcodebase Check the coding style of the entire source tree" 702 @echo " checkpatch Check the coding style on changes in the current" 703 @echo " branch against BASE_COMMIT (default origin/master)" 704 @echo " clean Clean the build for the selected platform" 705 @echo " cscope Generate cscope index" 706 @echo " distclean Remove all build artifacts for all platforms" 707 @echo " certtool Build the Certificate generation tool" 708 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 709 @echo "" 710 @echo "Note: most build targets require PLAT to be set to a specific platform." 711 @echo "" 712 @echo "example: build all targets for the FVP platform:" 713 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 714
