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# 10VERSION_MAJOR := 1 11VERSION_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. 19MAKEOVERRIDES = 20 21MAKE_HELPERS_DIRECTORY := make_helpers/ 22include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 23include ${MAKE_HELPERS_DIRECTORY}build_env.mk 24 25################################################################################ 26# Default values for build configurations, and their dependencies 27################################################################################ 28 29ifdef ASM_ASSERTION 30 $(warning ASM_ASSERTION is removed, use ENABLE_ASSERTIONS instead.) 31endif 32 33include ${MAKE_HELPERS_DIRECTORY}defaults.mk 34 35# Assertions enabled for DEBUG builds by default 36ENABLE_ASSERTIONS := ${DEBUG} 37ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 38PLAT := ${DEFAULT_PLAT} 39 40################################################################################ 41# Checkpatch script options 42################################################################################ 43 44CHECKCODE_ARGS := --no-patch 45# Do not check the coding style on imported library files or documentation files 46INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 47 include/lib/libfdt \ 48 include/lib/stdlib, \ 49 $(wildcard include/lib/*))) 50INC_DIRS_TO_CHECK := $(sort $(filter-out \ 51 include/lib, \ 52 $(wildcard include/*))) 53LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 54 lib/compiler-rt \ 55 lib/libfdt% \ 56 lib/stdlib, \ 57 $(wildcard lib/*))) 58ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 59 lib \ 60 include \ 61 docs \ 62 %.md, \ 63 $(wildcard *))) 64CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 65 ${INC_DIRS_TO_CHECK} \ 66 ${INC_LIB_DIRS_TO_CHECK} \ 67 ${LIB_DIRS_TO_CHECK} 68 69 70################################################################################ 71# Process build options 72################################################################################ 73 74# Verbose flag 75ifeq (${V},0) 76 Q:=@ 77 CHECKCODE_ARGS += --no-summary --terse 78else 79 Q:= 80endif 81export Q 82 83# Process Debug flag 84$(eval $(call add_define,DEBUG)) 85ifneq (${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 91else 92 BUILD_TYPE := release 93 $(eval $(call add_define,NDEBUG)) 94 # Use LOG_LEVEL_NOTICE by default for release builds 95 LOG_LEVEL := 20 96endif 97 98# Default build string (git branch and commit) 99ifeq (${BUILD_STRING},) 100 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 101endif 102VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 103 104# The cert_create tool cannot generate certificates individually, so we use the 105# target 'certificates' to create them all 106ifneq (${GENERATE_COT},0) 107 FIP_DEPS += certificates 108 FWU_FIP_DEPS += fwu_certificates 109endif 110 111 112################################################################################ 113# Toolchain 114################################################################################ 115 116HOSTCC := gcc 117export HOSTCC 118 119CC := ${CROSS_COMPILE}gcc 120CPP := ${CROSS_COMPILE}cpp 121AS := ${CROSS_COMPILE}gcc 122AR := ${CROSS_COMPILE}ar 123LD := ${CROSS_COMPILE}ld 124OC := ${CROSS_COMPILE}objcopy 125OD := ${CROSS_COMPILE}objdump 126NM := ${CROSS_COMPILE}nm 127PP := ${CROSS_COMPILE}gcc -E 128 129ifeq (${ARM_ARCH_MAJOR},7) 130target32-directive = -target arm-none-eabi 131# Will set march32-directive from platform configuration 132else 133target32-directive = -target armv8a-none-eabi 134march32-directive = -march=armv8-a 135endif 136 137ifeq ($(notdir $(CC)),armclang) 138TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive) 139TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi -march=armv8-a 140else ifneq ($(findstring clang,$(notdir $(CC))),) 141TF_CFLAGS_aarch32 = $(target32-directive) 142TF_CFLAGS_aarch64 = -target aarch64-elf 143else 144TF_CFLAGS_aarch32 = $(march32-directive) 145TF_CFLAGS_aarch64 = -march=armv8-a 146endif 147 148TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 149 150ASFLAGS_aarch32 = $(march32-directive) 151ASFLAGS_aarch64 = -march=armv8-a 152 153CPPFLAGS = ${DEFINES} ${INCLUDES} -nostdinc \ 154 -Wmissing-include-dirs -Werror 155ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \ 156 -D__ASSEMBLY__ -ffreestanding \ 157 -Wa,--fatal-warnings 158TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 159 -ffreestanding -fno-builtin -Wall -std=gnu99 \ 160 -Os -ffunction-sections -fdata-sections 161 162TF_LDFLAGS += --fatal-warnings -O1 163TF_LDFLAGS += --gc-sections 164TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 165 166################################################################################ 167# Common sources and include directories 168################################################################################ 169include lib/compiler-rt/compiler-rt.mk 170include lib/stdlib/stdlib.mk 171 172BL_COMMON_SOURCES += common/bl_common.c \ 173 common/tf_log.c \ 174 common/tf_printf.c \ 175 common/tf_snprintf.c \ 176 common/${ARCH}/debug.S \ 177 lib/${ARCH}/cache_helpers.S \ 178 lib/${ARCH}/misc_helpers.S \ 179 plat/common/plat_log_common.c \ 180 plat/common/${ARCH}/plat_common.c \ 181 plat/common/${ARCH}/platform_helpers.S \ 182 ${COMPILER_RT_SRCS} \ 183 ${STDLIB_SRCS} 184 185INCLUDES += -Iinclude/bl1 \ 186 -Iinclude/bl31 \ 187 -Iinclude/common \ 188 -Iinclude/common/${ARCH} \ 189 -Iinclude/drivers \ 190 -Iinclude/drivers/arm \ 191 -Iinclude/drivers/auth \ 192 -Iinclude/drivers/io \ 193 -Iinclude/drivers/ti/uart \ 194 -Iinclude/lib \ 195 -Iinclude/lib/${ARCH} \ 196 -Iinclude/lib/cpus \ 197 -Iinclude/lib/cpus/${ARCH} \ 198 -Iinclude/lib/el3_runtime \ 199 -Iinclude/lib/el3_runtime/${ARCH} \ 200 -Iinclude/lib/extensions \ 201 -Iinclude/lib/pmf \ 202 -Iinclude/lib/psci \ 203 -Iinclude/lib/xlat_tables \ 204 -Iinclude/plat/common \ 205 -Iinclude/services \ 206 ${PLAT_INCLUDES} \ 207 ${SPD_INCLUDES} \ 208 -Iinclude/tools_share 209 210 211################################################################################ 212# Generic definitions 213################################################################################ 214 215include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 216 217BUILD_BASE := ./build 218BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 219 220SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 221 222# Platforms providing their own TBB makefile may override this value 223INCLUDE_TBBR_MK := 1 224 225 226################################################################################ 227# Include SPD Makefile if one has been specified 228################################################################################ 229 230ifneq (${SPD},none) 231ifeq (${ARCH},aarch32) 232 $(error "Error: SPD is incompatible with AArch32.") 233endif 234ifdef EL3_PAYLOAD_BASE 235 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 236 $(warning "The SPD and its BL32 companion will be present but ignored.") 237endif 238 # We expect to locate an spd.mk under the specified SPD directory 239 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk) 240 241 ifeq (${SPD_MAKE},) 242 $(error Error: No services/spd/${SPD}/${SPD}.mk located) 243 endif 244 $(info Including ${SPD_MAKE}) 245 include ${SPD_MAKE} 246 247 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 248 # Makefile would set NEED_BL32 to "yes". In this case, the build system 249 # supports two mutually exclusive options: 250 # * BL32 is built from source: then BL32_SOURCES must contain the list 251 # of source files to build BL32 252 # * BL32 is a prebuilt binary: then BL32 must point to the image file 253 # that will be included in the FIP 254 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 255 # over the sources. 256endif 257 258################################################################################ 259# Include libraries' Makefile that are used in all BL 260################################################################################ 261 262include lib/stack_protector/stack_protector.mk 263 264 265################################################################################ 266# Include the platform specific Makefile after the SPD Makefile (the platform 267# makefile may use all previous definitions in this file) 268################################################################################ 269 270include ${PLAT_MAKEFILE_FULL} 271 272$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 273 274ifeq (${ARM_ARCH_MAJOR},7) 275include make_helpers/armv7-a-cpus.mk 276endif 277 278# Platform compatibility is not supported in AArch32 279ifneq (${ARCH},aarch32) 280# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default 281ifndef ENABLE_PLAT_COMPAT 282ENABLE_PLAT_COMPAT := 1 283endif 284 285# Include the platform compatibility helpers for PSCI 286ifneq (${ENABLE_PLAT_COMPAT}, 0) 287include plat/compat/plat_compat.mk 288endif 289endif 290 291# Include the CPU specific operations makefile, which provides default 292# values for all CPU errata workarounds and CPU specific optimisations. 293# This can be overridden by the platform. 294include lib/cpus/cpu-ops.mk 295 296ifeq (${ARCH},aarch32) 297NEED_BL32 := yes 298 299################################################################################ 300# Build `AARCH32_SP` as BL32 image for AArch32 301################################################################################ 302ifneq (${AARCH32_SP},none) 303# We expect to locate an sp.mk under the specified AARCH32_SP directory 304AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 305 306ifeq (${AARCH32_SP_MAKE},) 307 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 308endif 309 310$(info Including ${AARCH32_SP_MAKE}) 311include ${AARCH32_SP_MAKE} 312endif 313 314endif 315 316################################################################################ 317# Check incompatible options 318################################################################################ 319 320ifdef EL3_PAYLOAD_BASE 321 ifdef PRELOADED_BL33_BASE 322 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 323 incompatible build options. EL3_PAYLOAD_BASE has priority.") 324 endif 325 ifneq (${GENERATE_COT},0) 326 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.") 327 endif 328 ifneq (${TRUSTED_BOARD_BOOT},0) 329 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.") 330 endif 331endif 332 333ifeq (${NEED_BL33},yes) 334 ifdef EL3_PAYLOAD_BASE 335 $(warning "BL33 image is not needed when option \ 336 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 337 endif 338 ifdef PRELOADED_BL33_BASE 339 $(warning "BL33 image is not needed when option \ 340 PRELOADED_BL33_BASE is used and won't be added to the FIP \ 341 file.") 342 endif 343endif 344 345# For AArch32, LOAD_IMAGE_V2 must be enabled. 346ifeq (${ARCH},aarch32) 347 ifeq (${LOAD_IMAGE_V2}, 0) 348 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.") 349 endif 350endif 351 352# When building for systems with hardware-assisted coherency, there's no need to 353# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 354ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 355$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 356endif 357 358################################################################################ 359# Process platform overrideable behaviour 360################################################################################ 361 362# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be 363# supplied for the FIP and Certificate generation tools. This flag can be 364# overridden by the platform. 365ifdef BL2_SOURCES 366 ifdef EL3_PAYLOAD_BASE 367 # If booting an EL3 payload there is no need for a BL33 image 368 # in the FIP file. 369 NEED_BL33 := no 370 else 371 ifdef PRELOADED_BL33_BASE 372 # If booting a BL33 preloaded image there is no need of 373 # another one in the FIP file. 374 NEED_BL33 := no 375 else 376 NEED_BL33 ?= yes 377 endif 378 endif 379endif 380 381# If SCP_BL2 is given, we always want FIP to include it. 382ifdef SCP_BL2 383 NEED_SCP_BL2 := yes 384endif 385 386# For AArch32, BL31 is not currently supported. 387ifneq (${ARCH},aarch32) 388 ifdef BL31_SOURCES 389 # When booting an EL3 payload, there is no need to compile the BL31 image nor 390 # put it in the FIP. 391 ifndef EL3_PAYLOAD_BASE 392 NEED_BL31 := yes 393 endif 394 endif 395endif 396 397# Process TBB related flags 398ifneq (${GENERATE_COT},0) 399 # Common cert_create options 400 ifneq (${CREATE_KEYS},0) 401 $(eval CRT_ARGS += -n) 402 $(eval FWU_CRT_ARGS += -n) 403 ifneq (${SAVE_KEYS},0) 404 $(eval CRT_ARGS += -k) 405 $(eval FWU_CRT_ARGS += -k) 406 endif 407 endif 408 # Include TBBR makefile (unless the platform indicates otherwise) 409 ifeq (${INCLUDE_TBBR_MK},1) 410 include make_helpers/tbbr/tbbr_tools.mk 411 endif 412endif 413 414ifneq (${FIP_ALIGN},0) 415FIP_ARGS += --align ${FIP_ALIGN} 416endif 417 418################################################################################ 419# Auxiliary tools (fiptool, cert_create, etc) 420################################################################################ 421 422# Variables for use with Certificate Generation Tool 423CRTTOOLPATH ?= tools/cert_create 424CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 425 426# Variables for use with Firmware Image Package 427FIPTOOLPATH ?= tools/fiptool 428FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 429 430################################################################################ 431# Include BL specific makefiles 432################################################################################ 433ifdef BL1_SOURCES 434NEED_BL1 := yes 435include bl1/bl1.mk 436endif 437 438ifdef BL2_SOURCES 439NEED_BL2 := yes 440include bl2/bl2.mk 441endif 442 443ifdef BL2U_SOURCES 444NEED_BL2U := yes 445include bl2u/bl2u.mk 446endif 447 448ifeq (${NEED_BL31},yes) 449ifdef BL31_SOURCES 450include bl31/bl31.mk 451endif 452endif 453 454################################################################################ 455# Build options checks 456################################################################################ 457 458$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU)) 459$(eval $(call assert_boolean,CREATE_KEYS)) 460$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS)) 461$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 462$(eval $(call assert_boolean,DEBUG)) 463$(eval $(call assert_boolean,DISABLE_PEDANTIC)) 464$(eval $(call assert_boolean,ENABLE_AMU)) 465$(eval $(call assert_boolean,ENABLE_ASSERTIONS)) 466$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT)) 467$(eval $(call assert_boolean,ENABLE_PMF)) 468$(eval $(call assert_boolean,ENABLE_PSCI_STAT)) 469$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION)) 470$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS)) 471$(eval $(call assert_boolean,ENABLE_SVE_FOR_NS)) 472$(eval $(call assert_boolean,ERROR_DEPRECATED)) 473$(eval $(call assert_boolean,GENERATE_COT)) 474$(eval $(call assert_boolean,GICV2_G0_FOR_EL3)) 475$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY)) 476$(eval $(call assert_boolean,LOAD_IMAGE_V2)) 477$(eval $(call assert_boolean,MULTI_CONSOLE_API)) 478$(eval $(call assert_boolean,NS_TIMER_SWITCH)) 479$(eval $(call assert_boolean,PL011_GENERIC_UART)) 480$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) 481$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) 482$(eval $(call assert_boolean,RESET_TO_BL31)) 483$(eval $(call assert_boolean,SAVE_KEYS)) 484$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA)) 485$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT)) 486$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 487$(eval $(call assert_boolean,USE_COHERENT_MEM)) 488$(eval $(call assert_boolean,USE_TBBR_DEFS)) 489$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY)) 490 491$(eval $(call assert_numeric,ARM_ARCH_MAJOR)) 492$(eval $(call assert_numeric,ARM_ARCH_MINOR)) 493 494################################################################################ 495# Add definitions to the cpp preprocessor based on the current build options. 496# This is done after including the platform specific makefile to allow the 497# platform to overwrite the default options 498################################################################################ 499 500$(eval $(call add_define,ARM_ARCH_MAJOR)) 501$(eval $(call add_define,ARM_ARCH_MINOR)) 502$(eval $(call add_define,ARM_GIC_ARCH)) 503$(eval $(call add_define,COLD_BOOT_SINGLE_CPU)) 504$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS)) 505$(eval $(call add_define,CTX_INCLUDE_FPREGS)) 506$(eval $(call add_define,ENABLE_AMU)) 507$(eval $(call add_define,ENABLE_ASSERTIONS)) 508$(eval $(call add_define,ENABLE_PLAT_COMPAT)) 509$(eval $(call add_define,ENABLE_PMF)) 510$(eval $(call add_define,ENABLE_PSCI_STAT)) 511$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION)) 512$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS)) 513$(eval $(call add_define,ENABLE_SVE_FOR_NS)) 514$(eval $(call add_define,ERROR_DEPRECATED)) 515$(eval $(call add_define,GICV2_G0_FOR_EL3)) 516$(eval $(call add_define,HW_ASSISTED_COHERENCY)) 517$(eval $(call add_define,LOAD_IMAGE_V2)) 518$(eval $(call add_define,LOG_LEVEL)) 519$(eval $(call add_define,MULTI_CONSOLE_API)) 520$(eval $(call add_define,NS_TIMER_SWITCH)) 521$(eval $(call add_define,PL011_GENERIC_UART)) 522$(eval $(call add_define,PLAT_${PLAT})) 523$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) 524$(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) 525$(eval $(call add_define,RESET_TO_BL31)) 526$(eval $(call add_define,SEPARATE_CODE_AND_RODATA)) 527$(eval $(call add_define,ENABLE_SPM)) 528$(eval $(call add_define,SPD_${SPD})) 529$(eval $(call add_define,SPIN_ON_BL1_EXIT)) 530$(eval $(call add_define,TRUSTED_BOARD_BOOT)) 531$(eval $(call add_define,USE_COHERENT_MEM)) 532$(eval $(call add_define,USE_TBBR_DEFS)) 533$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY)) 534 535# Define the EL3_PAYLOAD_BASE flag only if it is provided. 536ifdef EL3_PAYLOAD_BASE 537 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 538else 539 # Define the PRELOADED_BL33_BASE flag only if it is provided and 540 # EL3_PAYLOAD_BASE is not defined, as it has priority. 541 ifdef PRELOADED_BL33_BASE 542 $(eval $(call add_define,PRELOADED_BL33_BASE)) 543 endif 544endif 545# Define the AARCH32/AARCH64 flag based on the ARCH flag 546ifeq (${ARCH},aarch32) 547 $(eval $(call add_define,AARCH32)) 548else 549 $(eval $(call add_define,AARCH64)) 550endif 551 552################################################################################ 553# Build targets 554################################################################################ 555 556.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool 557.SUFFIXES: 558 559all: msg_start 560 561msg_start: 562 @echo "Building ${PLAT}" 563 564# Check if deprecated declarations should be treated as error or not. 565ifeq (${ERROR_DEPRECATED},0) 566 TF_CFLAGS += -Wno-error=deprecated-declarations 567endif 568 569# Expand build macros for the different images 570ifeq (${NEED_BL1},yes) 571$(eval $(call MAKE_BL,1)) 572endif 573 574ifeq (${NEED_BL2},yes) 575$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\ 576 $(eval $(call MAKE_BL,2,tb-fw))) 577endif 578 579ifeq (${NEED_SCP_BL2},yes) 580$(eval $(call FIP_ADD_IMG,SCP_BL2,--scp-fw)) 581endif 582 583ifeq (${NEED_BL31},yes) 584BL31_SOURCES += ${SPD_SOURCES} 585$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\ 586 $(eval $(call MAKE_BL,31,soc-fw))) 587endif 588 589# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 590# build system will call FIP_ADD_IMG to print a warning message and abort the 591# process. Note that the dependency on BL32 applies to the FIP only. 592ifeq (${NEED_BL32},yes) 593$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\ 594 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\ 595 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw)))) 596endif 597 598# Add the BL33 image if required by the platform 599ifeq (${NEED_BL33},yes) 600$(eval $(call FIP_ADD_IMG,BL33,--nt-fw)) 601endif 602 603ifeq (${NEED_BL2U},yes) 604BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u)) 605$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u))) 606$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg)) 607endif 608 609locate-checkpatch: 610ifndef CHECKPATCH 611 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 612else 613ifeq (,$(wildcard ${CHECKPATCH})) 614 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 615endif 616endif 617 618clean: 619 @echo " CLEAN" 620 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 621 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 622 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 623 624realclean distclean: 625 @echo " REALCLEAN" 626 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 627 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 628 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 629 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 630 631checkcodebase: locate-checkpatch 632 @echo " CHECKING STYLE" 633 @if test -d .git ; then \ 634 git ls-files | grep -E -v 'libfdt|stdlib|docs|\.md' | \ 635 while read GIT_FILE ; \ 636 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 637 done ; \ 638 else \ 639 find . -type f -not -iwholename "*.git*" \ 640 -not -iwholename "*build*" \ 641 -not -iwholename "*libfdt*" \ 642 -not -iwholename "*stdlib*" \ 643 -not -iwholename "*docs*" \ 644 -not -iwholename "*.md" \ 645 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 646 fi 647 648checkpatch: locate-checkpatch 649 @echo " CHECKING STYLE" 650 ${Q}git format-patch --stdout ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true 651 652certtool: ${CRTTOOL} 653 654.PHONY: ${CRTTOOL} 655${CRTTOOL}: 656 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} --no-print-directory -C ${CRTTOOLPATH} 657 @${ECHO_BLANK_LINE} 658 @echo "Built $@ successfully" 659 @${ECHO_BLANK_LINE} 660 661ifneq (${GENERATE_COT},0) 662certificates: ${CRT_DEPS} ${CRTTOOL} 663 ${Q}${CRTTOOL} ${CRT_ARGS} 664 @${ECHO_BLANK_LINE} 665 @echo "Built $@ successfully" 666 @echo "Certificates can be found in ${BUILD_PLAT}" 667 @${ECHO_BLANK_LINE} 668endif 669 670${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 671 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 672 ${Q}${FIPTOOL} info $@ 673 @${ECHO_BLANK_LINE} 674 @echo "Built $@ successfully" 675 @${ECHO_BLANK_LINE} 676 677ifneq (${GENERATE_COT},0) 678fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 679 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 680 @${ECHO_BLANK_LINE} 681 @echo "Built $@ successfully" 682 @echo "FWU certificates can be found in ${BUILD_PLAT}" 683 @${ECHO_BLANK_LINE} 684endif 685 686${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 687 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 688 ${Q}${FIPTOOL} info $@ 689 @${ECHO_BLANK_LINE} 690 @echo "Built $@ successfully" 691 @${ECHO_BLANK_LINE} 692 693fiptool: ${FIPTOOL} 694fip: ${BUILD_PLAT}/${FIP_NAME} 695fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 696 697.PHONY: ${FIPTOOL} 698${FIPTOOL}: 699 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH} 700 701cscope: 702 @echo " CSCOPE" 703 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 704 ${Q}cscope -b -q -k 705 706help: 707 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]" 708 @echo "" 709 @echo "PLAT is used to specify which platform you wish to build." 710 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 711 @echo "" 712 @echo "Please refer to the User Guide for a list of all supported options." 713 @echo "Note that the build system doesn't track dependencies for build " 714 @echo "options. Therefore, if any of the build options are changed " 715 @echo "from a previous build, a clean build must be performed." 716 @echo "" 717 @echo "Supported Targets:" 718 @echo " all Build all individual bootloader binaries" 719 @echo " bl1 Build the BL1 binary" 720 @echo " bl2 Build the BL2 binary" 721 @echo " bl2u Build the BL2U binary" 722 @echo " bl31 Build the BL31 binary" 723 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 724 @echo " this builds secure payload specified by AARCH32_SP" 725 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 726 @echo " fip Build the Firmware Image Package (FIP)" 727 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 728 @echo " checkcodebase Check the coding style of the entire source tree" 729 @echo " checkpatch Check the coding style on changes in the current" 730 @echo " branch against BASE_COMMIT (default origin/master)" 731 @echo " clean Clean the build for the selected platform" 732 @echo " cscope Generate cscope index" 733 @echo " distclean Remove all build artifacts for all platforms" 734 @echo " certtool Build the Certificate generation tool" 735 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 736 @echo "" 737 @echo "Note: most build targets require PLAT to be set to a specific platform." 738 @echo "" 739 @echo "example: build all targets for the FVP platform:" 740 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 741