1# 2# Copyright (c) 2013-2025, 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 := 2 11VERSION_MINOR := 12 12# VERSION_PATCH is only used for LTS releases 13VERSION_PATCH := 0 14VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH} 15 16# Default goal is build all images 17.DEFAULT_GOAL := all 18 19# Avoid any implicit propagation of command line variable definitions to 20# sub-Makefiles, like CFLAGS that we reserved for the firmware images' 21# usage. Other command line options like "-s" are still propagated as usual. 22MAKEOVERRIDES = 23 24MAKE_HELPERS_DIRECTORY := make_helpers/ 25include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 26include ${MAKE_HELPERS_DIRECTORY}build-rules.mk 27include ${MAKE_HELPERS_DIRECTORY}common.mk 28 29################################################################################ 30# Default values for build configurations, and their dependencies 31################################################################################ 32 33include ${MAKE_HELPERS_DIRECTORY}defaults.mk 34include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 35 36# To be able to set platform specific defaults 37ifneq ($(PLAT_DEFAULTS_MAKEFILE_FULL),) 38include ${PLAT_DEFAULTS_MAKEFILE_FULL} 39endif 40 41################################################################################ 42# Configure the toolchains used to build TF-A and its tools 43################################################################################ 44 45include ${MAKE_HELPERS_DIRECTORY}toolchain.mk 46 47# Assertions enabled for DEBUG builds by default 48ENABLE_ASSERTIONS := ${DEBUG} 49ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 50 51################################################################################ 52# Checkpatch script options 53################################################################################ 54 55CHECKCODE_ARGS := --no-patch 56# Do not check the coding style on imported library files or documentation files 57INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 58 include/drivers/arm, \ 59 $(wildcard include/drivers/*))) 60INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 61 include/lib/libfdt \ 62 include/lib/libc, \ 63 $(wildcard include/lib/*))) 64INC_DIRS_TO_CHECK := $(sort $(filter-out \ 65 include/lib \ 66 include/drivers, \ 67 $(wildcard include/*))) 68LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 69 lib/compiler-rt \ 70 lib/libfdt% \ 71 lib/libc, \ 72 lib/zlib \ 73 $(wildcard lib/*))) 74ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 75 lib \ 76 include \ 77 docs \ 78 %.rst, \ 79 $(wildcard *))) 80CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 81 ${INC_DIRS_TO_CHECK} \ 82 ${INC_LIB_DIRS_TO_CHECK} \ 83 ${LIB_DIRS_TO_CHECK} \ 84 ${INC_DRV_DIRS_TO_CHECK} \ 85 ${INC_ARM_DIRS_TO_CHECK} 86 87################################################################################ 88# Process build options 89################################################################################ 90 91ifeq ($(verbose),) 92 CHECKCODE_ARGS += --no-summary --terse 93endif 94 95################################################################################ 96# Auxiliary tools (fiptool, cert_create, etc) 97################################################################################ 98 99# Variables for use with Certificate Generation Tool 100CRTTOOLPATH ?= tools/cert_create 101CRTTOOL ?= ${CRTTOOLPATH}/cert_create$(.exe) 102 103# Variables for use with Firmware Encryption Tool 104ENCTOOLPATH ?= tools/encrypt_fw 105ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw$(.exe) 106 107# Variables for use with Firmware Image Package 108FIPTOOLPATH ?= tools/fiptool 109FIPTOOL ?= ${FIPTOOLPATH}/fiptool$(.exe) 110 111# Variables for use with sptool 112SPTOOLPATH ?= tools/sptool 113SPTOOL ?= ${SPTOOLPATH}/sptool.py 114SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 115SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 116 117# Variables for use with sptool 118TLCTOOL ?= poetry run tlc 119 120# Variables for use with ROMLIB 121ROMLIBPATH ?= lib/romlib 122 123# Variable for use with Python 124PYTHON ?= python3 125 126# Variables for use with documentation build using Sphinx tool 127DOCS_PATH ?= docs 128 129################################################################################ 130# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 131################################################################################ 132ifeq (${ARM_ARCH_MAJOR},7) 133 target32-directive = -target arm-none-eabi 134# Will set march-directive from platform configuration 135else 136 target32-directive = -target armv8a-none-eabi 137endif #(ARM_ARCH_MAJOR) 138 139################################################################################ 140# Get Architecture Feature Modifiers 141################################################################################ 142arch-features = ${ARM_ARCH_FEATURE} 143 144ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 145 ifeq ($($(ARCH)-cc-id),arm-clang) 146 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 147 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 148 else 149 TF_CFLAGS_aarch32 = $(target32-directive) 150 TF_CFLAGS_aarch64 := -target aarch64-elf 151 endif 152 153else ifeq ($($(ARCH)-cc-id),gnu-gcc) 154 # Enable LTO only for aarch64 155 ifeq (${ARCH},aarch64) 156 LTO_CFLAGS = $(if $(filter-out 0,$(ENABLE_LTO)),-flto) 157 endif 158endif #(clang) 159 160# Process Debug flag 161$(eval $(call add_define,DEBUG)) 162ifneq (${DEBUG}, 0) 163 BUILD_TYPE := debug 164 TF_CFLAGS += -g -gdwarf-4 165 ASFLAGS += -g -Wa,-gdwarf-4 166 167 # Use LOG_LEVEL_INFO by default for debug builds 168 LOG_LEVEL := 40 169else 170 BUILD_TYPE := release 171 # Use LOG_LEVEL_NOTICE by default for release builds 172 LOG_LEVEL := 20 173endif #(Debug) 174 175# Default build string (git branch and commit) 176ifeq (${BUILD_STRING},) 177 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 178endif 179VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 180 181ifeq (${AARCH32_INSTRUCTION_SET},A32) 182 TF_CFLAGS_aarch32 += -marm 183else ifeq (${AARCH32_INSTRUCTION_SET},T32) 184 TF_CFLAGS_aarch32 += -mthumb 185else 186 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 187endif #(AARCH32_INSTRUCTION_SET) 188 189TF_CFLAGS_aarch32 += -mno-unaligned-access 190TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 191 192############################################################################## 193# WARNINGS Configuration 194############################################################################### 195# General warnings 196WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 197 -Wdisabled-optimization -Wvla -Wshadow \ 198 -Wredundant-decls 199# stricter warnings 200WARNINGS += -Wextra -Wno-trigraphs 201# too verbose for generic build 202WARNINGS += -Wno-missing-field-initializers \ 203 -Wno-type-limits -Wno-sign-compare \ 204# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 205WARNINGS += -Wno-unused-parameter 206 207# Additional warnings 208# Level 1 - infrequent warnings we should have none of 209# full -Wextra 210WARNING1 += -Wsign-compare 211WARNING1 += -Wtype-limits 212WARNING1 += -Wmissing-field-initializers 213 214# Level 2 - problematic warnings that we want 215# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 216# TODO: disable just for them and move into default build 217WARNING2 += -Wold-style-definition 218WARNING2 += -Wmissing-prototypes 219WARNING2 += -Wmissing-format-attribute 220# TF-A aims to comply with this eventually. Effort too large at present 221WARNING2 += -Wundef 222# currently very involved and many platforms set this off 223WARNING2 += -Wunused-const-variable=2 224 225# Level 3 - very pedantic, frequently ignored 226WARNING3 := -Wbad-function-cast 227WARNING3 += -Waggregate-return 228WARNING3 += -Wnested-externs 229WARNING3 += -Wcast-align 230WARNING3 += -Wcast-qual 231WARNING3 += -Wconversion 232WARNING3 += -Wpacked 233WARNING3 += -Wpointer-arith 234WARNING3 += -Wswitch-default 235 236# Setting W is quite verbose and most warnings will be pre-existing issues 237# outside of the contributor's control. Don't fail the build on them so warnings 238# can be seen and hopefully addressed 239ifdef W 240 ifneq (${W},0) 241 E ?= 0 242 endif 243endif 244 245ifeq (${W},1) 246 WARNINGS += $(WARNING1) 247else ifeq (${W},2) 248 WARNINGS += $(WARNING1) $(WARNING2) 249else ifeq (${W},3) 250 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 251endif #(W) 252 253# Compiler specific warnings 254ifeq ($(filter %-clang,$($(ARCH)-cc-id)),) 255# not using clang 256WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 257 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 258 -Wlogical-op 259 260# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 261TF_CFLAGS_MIN_PAGE_SIZE := $(call cc_option, --param=min-pagesize=0) 262TF_CFLAGS += $(TF_CFLAGS_MIN_PAGE_SIZE) 263 264ifeq ($(HARDEN_SLS), 1) 265 TF_CFLAGS_MHARDEN_SLS := $(call cc_option, -mharden-sls=all) 266 TF_CFLAGS_aarch64 += $(TF_CFLAGS_MHARDEN_SLS) 267endif 268 269else 270# using clang 271WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 272 -Wlogical-op-parentheses 273endif #(Clang Warning) 274 275ifneq (${E},0) 276 ERRORS := -Werror 277endif #(E) 278 279################################################################################ 280# Compiler and Linker Directives 281################################################################################ 282CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 283 $(ERRORS) $(WARNINGS) 284ASFLAGS += $(CPPFLAGS) \ 285 -ffreestanding -Wa,--fatal-warnings 286TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 287 -ffunction-sections -fdata-sections \ 288 -ffreestanding -fno-common \ 289 -Os -std=gnu99 290 291ifeq (${SANITIZE_UB},on) 292 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 293endif #(${SANITIZE_UB},on) 294 295ifeq (${SANITIZE_UB},trap) 296 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 297 -fsanitize-undefined-trap-on-error 298endif #(${SANITIZE_UB},trap) 299 300GCC_V_OUTPUT := $(if $($(ARCH)-cc),$(shell $($(ARCH)-cc) -v 2>&1)) 301 302TF_LDFLAGS += -z noexecstack 303 304# LD = armlink 305ifeq ($($(ARCH)-ld-id),arm-link) 306 TF_LDFLAGS += --diag_error=warning --lto_level=O1 307 TF_LDFLAGS += --remove --info=unused,unusedsymbols 308 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 309 310# LD = gcc (used when GCC LTO is enabled) 311else ifeq ($($(ARCH)-ld-id),gnu-gcc) 312 # Pass ld options with Wl or Xlinker switches 313 TF_LDFLAGS += $(call ld_option,-Xlinker --no-warn-rwx-segments) 314 TF_LDFLAGS += -Wl,--fatal-warnings -O1 315 TF_LDFLAGS += -Wl,--gc-sections 316 317 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 318 TF_LDFLAGS += -Wl,-z,max-page-size=4096 319 TF_LDFLAGS += -Wl,--build-id=none 320 321 ifeq ($(ENABLE_LTO),1) 322 ifeq (${ARCH},aarch64) 323 TF_LDFLAGS += -flto -fuse-linker-plugin 324 TF_LDFLAGS += -flto-partition=one 325 endif 326 endif #(ENABLE_LTO) 327 328# GCC automatically adds fix-cortex-a53-843419 flag when used to link 329# which breaks some builds, so disable if errata fix is not explicitly enabled 330 ifeq (${ARCH},aarch64) 331 ifneq (${ERRATA_A53_843419},1) 332 TF_LDFLAGS += -mno-fix-cortex-a53-843419 333 endif 334 endif 335 TF_LDFLAGS += -nostdlib 336 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 337 338# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 339else 340# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 341# are not loaded by a elf loader. 342 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 343 TF_LDFLAGS += -O1 344 TF_LDFLAGS += --gc-sections 345 346 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 347 TF_LDFLAGS += -z max-page-size=4096 348 TF_LDFLAGS += --build-id=none 349 350# ld.lld doesn't recognize the errata flags, 351# therefore don't add those in that case. 352# ld.lld reports section type mismatch warnings, 353# therefore don't add --fatal-warnings to it. 354 ifneq ($($(ARCH)-ld-id),llvm-lld) 355 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 356 endif 357 358endif #(LD = armlink) 359 360################################################################################ 361# Setup ARCH_MAJOR/MINOR before parsing arch_features. 362################################################################################ 363ifeq (${ENABLE_RME},1) 364 ARM_ARCH_MAJOR := 9 365 ARM_ARCH_MINOR := 2 366endif 367 368################################################################################ 369# Common sources and include directories 370################################################################################ 371include lib/compiler-rt/compiler-rt.mk 372 373# Allow overriding the timestamp, for example for reproducible builds, or to 374# synchronize timestamps across multiple projects. 375# This must be set to a C string (including quotes where applicable). 376BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__ 377 378DEFINES += -DBUILD_MESSAGE_TIMESTAMP='$(BUILD_MESSAGE_TIMESTAMP)' 379DEFINES += -DBUILD_MESSAGE_VERSION_STRING='"$(VERSION_STRING)"' 380DEFINES += -DBUILD_MESSAGE_VERSION='"$(VERSION)"' 381 382BL_COMMON_SOURCES += common/bl_common.c \ 383 common/tf_log.c \ 384 common/${ARCH}/debug.S \ 385 drivers/console/multi_console.c \ 386 lib/${ARCH}/cache_helpers.S \ 387 lib/${ARCH}/misc_helpers.S \ 388 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 389 plat/common/plat_bl_common.c \ 390 plat/common/plat_log_common.c \ 391 plat/common/${ARCH}/plat_common.c \ 392 plat/common/${ARCH}/platform_helpers.S \ 393 ${COMPILER_RT_SRCS} 394 395ifeq ($($(ARCH)-cc-id),arm-clang) 396 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 397endif 398 399ifeq (${SANITIZE_UB},on) 400 BL_COMMON_SOURCES += plat/common/ubsan.c 401endif 402 403INCLUDES += -Iinclude \ 404 -Iinclude/arch/${ARCH} \ 405 -Iinclude/lib/cpus/${ARCH} \ 406 -Iinclude/lib/el3_runtime/${ARCH} \ 407 ${PLAT_INCLUDES} \ 408 ${SPD_INCLUDES} 409 410DTC_FLAGS += -I dts -O dtb 411DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \ 412 -x assembler-with-cpp $(DEFINES) 413 414include common/backtrace/backtrace.mk 415 416################################################################################ 417# Generic definitions 418################################################################################ 419 420ifeq (${BUILD_BASE},) 421 BUILD_BASE := ./build 422endif 423BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 424 425SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 426 427# Platforms providing their own TBB makefile may override this value 428INCLUDE_TBBR_MK := 1 429 430################################################################################ 431# Include SPD Makefile if one has been specified 432################################################################################ 433 434ifneq (${SPD},none) 435 ifeq (${ARCH},aarch32) 436 $(error "Error: SPD is incompatible with AArch32.") 437 endif 438 439 ifdef EL3_PAYLOAD_BASE 440 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 441 $(warning "The SPD and its BL32 companion will be present but \ 442 ignored.") 443 endif 444 445 ifeq (${SPD},spmd) 446 # SPMD is located in std_svc directory 447 SPD_DIR := std_svc 448 449 ifeq ($(SPMD_SPM_AT_SEL2),1) 450 CTX_INCLUDE_EL2_REGS := 1 451 ifeq ($(SPMC_AT_EL3),1) 452 $(error SPM cannot be enabled in both S-EL2 and EL3.) 453 endif 454 ifeq ($(CTX_INCLUDE_SVE_REGS),1) 455 $(error SVE context management not needed with Hafnium SPMC.) 456 endif 457 endif 458 459 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 460 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 461 endif 462 463 ifeq ($(findstring trusty_sp,$(ARM_SPMC_MANIFEST_DTS)),trusty_sp) 464 DTC_CPPFLAGS += -DTRUSTY_SP_FW_CONFIG 465 endif 466 467 ifeq ($(TS_SP_FW_CONFIG),1) 468 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 469 endif 470 471 ifneq ($(ARM_BL2_SP_LIST_DTS),) 472 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 473 endif 474 475 ifneq ($(SP_LAYOUT_FILE),) 476 BL2_ENABLE_SP_LOAD := 1 477 endif 478 479 ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 480 ifneq ($(SPMC_AT_EL3),1) 481 $(error SEL0 SP cannot be enabled without SPMC at EL3) 482 endif 483 endif 484 else 485 # All other SPDs in spd directory 486 SPD_DIR := spd 487 endif #(SPD) 488 489 # We expect to locate an spd.mk under the specified SPD directory 490 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 491 492 ifeq (${SPD_MAKE},) 493 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 494 endif 495 $(info Including ${SPD_MAKE}) 496 include ${SPD_MAKE} 497 498 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 499 # Makefile would set NEED_BL32 to "yes". In this case, the build system 500 # supports two mutually exclusive options: 501 # * BL32 is built from source: then BL32_SOURCES must contain the list 502 # of source files to build BL32 503 # * BL32 is a prebuilt binary: then BL32 must point to the image file 504 # that will be included in the FIP 505 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 506 # over the sources. 507endif #(SPD=none) 508 509ifeq (${ENABLE_SPMD_LP}, 1) 510ifneq (${SPD},spmd) 511 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 512endif 513ifeq ($(SPMC_AT_EL3),1) 514 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 515endif 516endif 517 518################################################################################ 519# Include the platform specific Makefile after the SPD Makefile (the platform 520# makefile may use all previous definitions in this file) 521################################################################################ 522include ${PLAT_MAKEFILE_FULL} 523 524################################################################################ 525# Process BRANCH_PROTECTION value and set 526# Pointer Authentication and Branch Target Identification flags 527################################################################################ 528ifeq (${BRANCH_PROTECTION},0) 529 # Default value turns off all types of branch protection 530 BP_OPTION := none 531else ifneq (${ARCH},aarch64) 532 $(error BRANCH_PROTECTION requires AArch64) 533else ifeq (${BRANCH_PROTECTION},1) 534 # Enables all types of branch protection features 535 BP_OPTION := standard 536 ENABLE_BTI := 1 537 ENABLE_PAUTH := 1 538else ifeq (${BRANCH_PROTECTION},2) 539 # Return address signing to its standard level 540 BP_OPTION := pac-ret 541 ENABLE_PAUTH := 1 542else ifeq (${BRANCH_PROTECTION},3) 543 # Extend the signing to include leaf functions 544 BP_OPTION := pac-ret+leaf 545 ENABLE_PAUTH := 1 546else ifeq (${BRANCH_PROTECTION},4) 547 # Turn on branch target identification mechanism 548 BP_OPTION := bti 549 ENABLE_BTI := 1 550else 551 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 552endif #(BRANCH_PROTECTION) 553 554ifeq ($(ENABLE_PAUTH),1) 555 CTX_INCLUDE_PAUTH_REGS := 1 556endif 557ifneq (${BP_OPTION},none) 558 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 559endif #(BP_OPTION) 560 561# Pointer Authentication sources 562ifeq (${ENABLE_PAUTH}, 1) 563# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 564# Pauth support. As it's not secure, it must be reimplemented for real platforms 565 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 566endif 567 568################################################################################ 569# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 570# platform. 571################################################################################ 572include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 573 574#################################################### 575# Enable required options for Memory Stack Tagging. 576#################################################### 577 578# Currently, these options are enabled only for clang and armclang compiler. 579ifeq (${SUPPORT_STACK_MEMTAG},yes) 580 ifdef mem_tag_arch_support 581 # Check for armclang and clang compilers 582 ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 583 # Add "memtag" architecture feature modifier if not specified 584 ifeq ( ,$(findstring memtag,$(arch-features))) 585 arch-features := $(arch-features)+memtag 586 endif # memtag 587 ifeq ($($(ARCH)-cc-id),arm-clang) 588 TF_CFLAGS += -mmemtag-stack 589 else ifeq ($($(ARCH)-cc-id),llvm-clang) 590 TF_CFLAGS += -fsanitize=memtag 591 endif # armclang 592 endif 593 else 594 $(error "Error: stack memory tagging is not supported for \ 595 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 596 endif #(mem_tag_arch_support) 597endif #(SUPPORT_STACK_MEMTAG) 598 599################################################################################ 600# RME dependent flags configuration, Enable optional features for RME. 601################################################################################ 602# FEAT_RME 603ifeq (${ENABLE_RME},1) 604 # RME requires AARCH64 605 ifneq (${ARCH},aarch64) 606 $(error ENABLE_RME requires AArch64) 607 endif 608 609 # RME requires el2 context to be saved for now. 610 CTX_INCLUDE_EL2_REGS := 1 611 CTX_INCLUDE_AARCH32_REGS := 0 612 CTX_INCLUDE_PAUTH_REGS := 1 613 614 # RME enables CSV2_2 extension by default. 615 ENABLE_FEAT_CSV2_2 = 1 616endif #(FEAT_RME) 617 618################################################################################ 619# Include rmmd Makefile if RME is enabled 620################################################################################ 621ifneq (${ENABLE_RME},0) 622 ifneq (${ARCH},aarch64) 623 $(error ENABLE_RME requires AArch64) 624 endif 625 ifeq ($(SPMC_AT_EL3),1) 626 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 627 endif 628 629 ifneq (${SPD}, none) 630 ifneq (${SPD}, spmd) 631 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 632 endif 633 endif 634include services/std_svc/rmmd/rmmd.mk 635$(warning "RME is an experimental feature") 636endif 637 638ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 639 ifeq (${SPD},none) 640 ifeq (${ENABLE_RME},0) 641 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 642 or RME is enabled) 643 endif 644 endif 645endif 646 647################################################################################ 648# Make 128-Bit sysreg read/writes availabe when FEAT_D128 is enabled. 649################################################################################ 650ifneq (${ENABLE_FEAT_D128}, 0) 651 BL_COMMON_SOURCES += lib/extensions/sysreg128/sysreg128.S 652endif 653 654################################################################################ 655# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 656# up with appropriate march values for compiler. 657################################################################################ 658include ${MAKE_HELPERS_DIRECTORY}march.mk 659 660TF_CFLAGS += $(march-directive) 661ASFLAGS += $(march-directive) 662 663# This internal flag is common option which is set to 1 for scenarios 664# when the BL2 is running in EL3 level. This occurs in two scenarios - 665# 4 world system running BL2 at EL3 and two world system without BL1 running 666# BL2 in EL3 667 668ifeq (${RESET_TO_BL2},1) 669 BL2_RUNS_AT_EL3 := 1 670 ifeq (${ENABLE_RME},1) 671 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 672 supported at the moment.) 673 endif 674else ifeq (${ENABLE_RME},1) 675 BL2_RUNS_AT_EL3 := 1 676else 677 BL2_RUNS_AT_EL3 := 0 678endif 679 680# This internal flag is set to 1 when Firmware First handling of External aborts 681# is required by lowe ELs. Currently only NS requires this support. 682ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 683 FFH_SUPPORT := 1 684else 685 FFH_SUPPORT := 0 686endif 687 688ifeq (${ARM_ARCH_MAJOR},7) 689include make_helpers/armv7-a-cpus.mk 690endif 691 692PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 693ifneq ($(PIE_FOUND),) 694 TF_CFLAGS += -fno-PIE 695ifeq ($($(ARCH)-ld-id),gnu-gcc) 696 TF_LDFLAGS += -no-pie 697endif 698endif #(PIE_FOUND) 699 700ifeq ($($(ARCH)-ld-id),gnu-gcc) 701 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 702else 703 PIE_LDFLAGS += -pie --no-dynamic-linker 704endif 705 706ifeq ($(ENABLE_PIE),1) 707 ifeq ($(RESET_TO_BL2),1) 708 ifneq ($(BL2_IN_XIP_MEM),1) 709 BL2_CPPFLAGS += -fpie 710 BL2_CFLAGS += -fpie 711 BL2_LDFLAGS += $(PIE_LDFLAGS) 712 endif #(BL2_IN_XIP_MEM) 713 endif #(RESET_TO_BL2) 714 BL31_CPPFLAGS += -fpie 715 BL31_CFLAGS += -fpie 716 BL31_LDFLAGS += $(PIE_LDFLAGS) 717 718 BL32_CPPFLAGS += -fpie 719 BL32_CFLAGS += -fpie 720 BL32_LDFLAGS += $(PIE_LDFLAGS) 721endif #(ENABLE_PIE) 722 723BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 724BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 725BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 726 727BL1_CPPFLAGS += -DIMAGE_AT_EL3 728ifeq ($(RESET_TO_BL2),1) 729 BL2_CPPFLAGS += -DIMAGE_AT_EL3 730else 731 BL2_CPPFLAGS += -DIMAGE_AT_EL1 732endif #(RESET_TO_BL2) 733 734ifeq (${ARCH},aarch64) 735 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 736 BL31_CPPFLAGS += -DIMAGE_AT_EL3 737 BL32_CPPFLAGS += -DIMAGE_AT_EL1 738else 739 BL32_CPPFLAGS += -DIMAGE_AT_EL3 740endif 741 742# Include the CPU specific operations makefile, which provides default 743# values for all CPU errata workarounds and CPU specific optimisations. 744# This can be overridden by the platform. 745include lib/cpus/cpu-ops.mk 746 747################################################################################ 748# Build `AARCH32_SP` as BL32 image for AArch32 749################################################################################ 750ifeq (${ARCH},aarch32) 751 NEED_BL32 := yes 752 753 ifneq (${AARCH32_SP},none) 754 # We expect to locate an sp.mk under the specified AARCH32_SP directory 755 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 756 757 ifeq (${AARCH32_SP_MAKE},) 758 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 759 endif 760 $(info Including ${AARCH32_SP_MAKE}) 761 include ${AARCH32_SP_MAKE} 762 endif 763endif #(ARCH=aarch32) 764 765################################################################################ 766# Include libc if not overridden 767################################################################################ 768ifeq (${OVERRIDE_LIBC},0) 769include lib/libc/libc.mk 770endif 771 772################################################################################ 773# Check incompatible options and dependencies 774################################################################################ 775 776# USE_DEBUGFS experimental feature recommended only in debug builds 777ifeq (${USE_DEBUGFS},1) 778 ifeq (${DEBUG},1) 779 $(warning DEBUGFS experimental feature is enabled.) 780 else 781 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 782 endif 783endif #(USE_DEBUGFS) 784 785# USE_SPINLOCK_CAS requires AArch64 build 786ifeq (${USE_SPINLOCK_CAS},1) 787 ifneq (${ARCH},aarch64) 788 $(error USE_SPINLOCK_CAS requires AArch64) 789 endif 790endif #(USE_SPINLOCK_CAS) 791 792# The cert_create tool cannot generate certificates individually, so we use the 793# target 'certificates' to create them all 794ifneq (${GENERATE_COT},0) 795 FIP_DEPS += certificates 796 FWU_FIP_DEPS += fwu_certificates 797endif 798 799ifneq (${DECRYPTION_SUPPORT},none) 800 ENC_ARGS += -f ${FW_ENC_STATUS} 801 ENC_ARGS += -k ${ENC_KEY} 802 ENC_ARGS += -n ${ENC_NONCE} 803 FIP_DEPS += enctool 804 FWU_FIP_DEPS += enctool 805endif #(DECRYPTION_SUPPORT) 806 807ifdef EL3_PAYLOAD_BASE 808 ifdef PRELOADED_BL33_BASE 809 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 810 incompatible build options. EL3_PAYLOAD_BASE has priority.") 811 endif 812 ifneq (${GENERATE_COT},0) 813 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 814 build options.") 815 endif 816 ifneq (${TRUSTED_BOARD_BOOT},0) 817 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 818 incompatible \ build options.") 819 endif 820endif #(EL3_PAYLOAD_BASE) 821 822ifeq (${NEED_BL33},yes) 823 ifdef EL3_PAYLOAD_BASE 824 $(warning "BL33 image is not needed when option \ 825 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 826 endif 827 ifdef PRELOADED_BL33_BASE 828 $(warning "BL33 image is not needed when option \ 829 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 830 endif 831endif #(NEED_BL33) 832 833# When building for systems with hardware-assisted coherency, there's no need to 834# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 835ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 836 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 837endif 838 839#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 840ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 841 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 842endif 843 844# RAS_EXTENSION is deprecated, provide alternate build options 845ifeq ($(RAS_EXTENSION),1) 846 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 847 and HANDLE_EA_EL3_FIRST_NS instead") 848endif 849 850 851# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 852ifeq ($(FAULT_INJECTION_SUPPORT),1) 853 ifeq ($(ENABLE_FEAT_RAS),0) 854 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 855 endif 856endif #(FAULT_INJECTION_SUPPORT) 857 858# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 859ifeq ($(DYN_DISABLE_AUTH), 1) 860 ifeq (${TRUSTED_BOARD_BOOT}, 0) 861 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 862 to be set.") 863 endif 864endif #(DYN_DISABLE_AUTH) 865 866ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 867# Support authentication verification and hash calculation 868 CRYPTO_SUPPORT := 3 869else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 870# Support authentication verification and hash calculation 871 CRYPTO_SUPPORT := 3 872else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 873# Support hash calculation only 874 CRYPTO_SUPPORT := 2 875else ifeq (${TRUSTED_BOARD_BOOT},1) 876# Support authentication verification only 877 CRYPTO_SUPPORT := 1 878else 879 CRYPTO_SUPPORT := 0 880endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 881 882ifneq ($(filter 1 2 3,$(CRYPTO_SUPPORT)),) 883CRYPTO_LIB := $(BUILD_PLAT)/lib/libmbedtls.a 884endif 885 886# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 887ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 888 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 889endif 890 891# If pointer authentication is used in the firmware, make sure that all the 892# registers associated to it are also saved and restored. 893# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 894ifeq ($(ENABLE_PAUTH),1) 895 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 896 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 897 endif 898endif #(ENABLE_PAUTH) 899 900ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 901 ifneq (${ARCH},aarch64) 902 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 903 endif 904endif #(CTX_INCLUDE_PAUTH_REGS) 905 906ifeq ($(FEATURE_DETECTION),1) 907 $(info FEATURE_DETECTION is an experimental feature) 908endif #(FEATURE_DETECTION) 909 910ifneq ($(ENABLE_SME2_FOR_NS), 0) 911 ifeq (${ENABLE_SME_FOR_NS}, 0) 912 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 913 to be set") 914 $(warning "Forced ENABLE_SME_FOR_NS=1") 915 override ENABLE_SME_FOR_NS := 1 916 endif 917endif #(ENABLE_SME2_FOR_NS) 918 919ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 920 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 921 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 922 library v2") 923 endif 924endif #(ARM_XLAT_TABLES_LIB_V1) 925 926ifneq (${DECRYPTION_SUPPORT},none) 927 ifeq (${TRUSTED_BOARD_BOOT}, 0) 928 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 929 to be set) 930 endif 931endif #(DECRYPTION_SUPPORT) 932 933# Ensure that no Aarch64-only features are enabled in Aarch32 build 934ifeq (${ARCH},aarch32) 935 936 # SME/SVE only supported on AArch64 937 ifneq (${ENABLE_SME_FOR_NS},0) 938 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 939 endif 940 941 ifeq (${ENABLE_SVE_FOR_NS},1) 942 # Warning instead of error due to CI dependency on this 943 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 944 endif 945 946 # BRBE is not supported in AArch32 947 ifeq (${ENABLE_BRBE_FOR_NS},1) 948 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 949 endif 950 951 # FEAT_RNG_TRAP is not supported in AArch32 952 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 953 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 954 endif 955 956 ifneq (${ENABLE_FEAT_FPMR},0) 957 $(error "ENABLE_FEAT_FPMR cannot be used with ARCH=aarch32") 958 endif 959 960 ifeq (${ARCH_FEATURE_AVAILABILITY},1) 961 $(error "ARCH_FEATURE_AVAILABILITY cannot be used with ARCH=aarch32") 962 endif 963 # FEAT_MOPS is only supported on AArch64 964 ifneq (${ENABLE_FEAT_MOPS},0) 965 $(error "ENABLE_FEAT_MOPS cannot be used with ARCH=aarch32") 966 endif 967endif #(ARCH=aarch32) 968 969ifneq (${ENABLE_FEAT_FPMR},0) 970 ifeq (${ENABLE_FEAT_FGT},0) 971 $(error "ENABLE_FEAT_FPMR requires ENABLE_FEAT_FGT") 972 endif 973 ifeq (${ENABLE_FEAT_HCX},0) 974 $(error "ENABLE_FEAT_FPMR requires ENABLE_FEAT_HCX") 975 endif 976endif #(ENABLE_FEAT_FPMR) 977 978ifneq (${ENABLE_SME_FOR_NS},0) 979 ifeq (${ENABLE_SVE_FOR_NS},0) 980 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 981 endif 982endif #(ENABLE_SME_FOR_NS) 983 984# Secure SME/SVE requires the non-secure component as well 985ifeq (${ENABLE_SME_FOR_SWD},1) 986 ifeq (${ENABLE_SME_FOR_NS},0) 987 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 988 endif 989 ifeq (${ENABLE_SVE_FOR_SWD},0) 990 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 991 endif 992endif #(ENABLE_SME_FOR_SWD) 993 994# Enabling SVE for SWD requires enabling SVE for NWD due to ENABLE_FEAT 995# mechanism. 996ifeq (${ENABLE_SVE_FOR_SWD},1) 997 ifeq (${ENABLE_SVE_FOR_NS},0) 998 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 999 endif 1000endif 1001 1002# Enabling SVE for both the worlds typically requires the context 1003# management of SVE registers. The only exception being SPMC at S-EL2. 1004ifeq (${ENABLE_SVE_FOR_SWD}, 1) 1005 ifneq (${ENABLE_SVE_FOR_NS}, 0) 1006 ifeq (${CTX_INCLUDE_SVE_REGS}-$(SPMD_SPM_AT_SEL2),0-0) 1007 $(warning "ENABLE_SVE_FOR_SWD and ENABLE_SVE_FOR_NS together require CTX_INCLUDE_SVE_REGS") 1008 endif 1009 endif 1010endif 1011 1012# Enabling SVE in either world while enabling CTX_INCLUDE_FPREGS requires 1013# CTX_INCLUDE_SVE_REGS to be enabled due to architectural dependency between FP 1014# and SVE registers. 1015ifeq (${CTX_INCLUDE_FPREGS}, 1) 1016 ifneq (${ENABLE_SVE_FOR_NS},0) 1017 ifeq (${CTX_INCLUDE_SVE_REGS},0) 1018 # Warning instead of error due to CI dependency on this 1019 $(warning "CTX_INCLUDE_FPREGS and ENABLE_SVE_FOR_NS together require CTX_INCLUDE_SVE_REGS") 1020 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1021 override ENABLE_SVE_FOR_NS := 0 1022 endif 1023 endif 1024endif #(CTX_INCLUDE_FPREGS) 1025 1026# SVE context management is only required if secure world has access to SVE/FP 1027# functionality. 1028ifeq (${CTX_INCLUDE_SVE_REGS},1) 1029 ifeq (${ENABLE_SVE_FOR_SWD},0) 1030 $(error "CTX_INCLUDE_SVE_REGS requires ENABLE_SVE_FOR_SWD to also be enabled") 1031 endif 1032endif 1033 1034# SME cannot be used with CTX_INCLUDE_FPREGS since SPM does its own context 1035# management including FPU registers. 1036ifeq (${CTX_INCLUDE_FPREGS},1) 1037 ifneq (${ENABLE_SME_FOR_NS},0) 1038 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1039 endif 1040endif #(CTX_INCLUDE_FPREGS) 1041 1042ifeq ($(DRTM_SUPPORT),1) 1043 $(info DRTM_SUPPORT is an experimental feature) 1044endif 1045 1046ifeq (${HOB_LIST},1) 1047 $(warning HOB_LIST is an experimental feature) 1048endif 1049 1050ifeq (${TRANSFER_LIST},1) 1051 $(info TRANSFER_LIST is an experimental feature) 1052endif 1053 1054ifeq (${ENABLE_RME},1) 1055 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1056 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1057 endif 1058endif 1059 1060ifeq ($(PSA_CRYPTO),1) 1061 $(info PSA_CRYPTO is an experimental feature) 1062endif 1063 1064ifeq ($(DICE_PROTECTION_ENVIRONMENT),1) 1065 $(info DICE_PROTECTION_ENVIRONMENT is an experimental feature) 1066endif 1067 1068################################################################################ 1069# Process platform overrideable behaviour 1070################################################################################ 1071 1072ifdef BL1_SOURCES 1073 NEED_BL1 := yes 1074endif #(BL1_SOURCES) 1075 1076ifdef BL2_SOURCES 1077 NEED_BL2 := yes 1078 1079 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1080 # Certificate generation tools. This flag can be overridden by the platform. 1081 ifdef EL3_PAYLOAD_BASE 1082 # If booting an EL3 payload there is no need for a BL33 image 1083 # in the FIP file. 1084 NEED_BL33 := no 1085 else 1086 ifdef PRELOADED_BL33_BASE 1087 # If booting a BL33 preloaded image there is no need of 1088 # another one in the FIP file. 1089 NEED_BL33 := no 1090 else 1091 NEED_BL33 ?= yes 1092 endif 1093 endif 1094endif #(BL2_SOURCES) 1095 1096ifdef BL2U_SOURCES 1097 NEED_BL2U := yes 1098endif #(BL2U_SOURCES) 1099 1100# If SCP_BL2 is given, we always want FIP to include it. 1101ifdef SCP_BL2 1102 NEED_SCP_BL2 := yes 1103endif #(SCP_BL2) 1104 1105# For AArch32, BL31 is not currently supported. 1106ifneq (${ARCH},aarch32) 1107 ifdef BL31_SOURCES 1108 # When booting an EL3 payload, there is no need to compile the BL31 1109 # image nor put it in the FIP. 1110 ifndef EL3_PAYLOAD_BASE 1111 NEED_BL31 := yes 1112 endif 1113 endif 1114endif #(ARCH=aarch64) 1115 1116# Process TBB related flags 1117ifneq (${GENERATE_COT},0) 1118 # Common cert_create options 1119 ifneq (${CREATE_KEYS},0) 1120 $(eval CRT_ARGS += -n) 1121 $(eval FWU_CRT_ARGS += -n) 1122 ifneq (${SAVE_KEYS},0) 1123 $(eval CRT_ARGS += -k) 1124 $(eval FWU_CRT_ARGS += -k) 1125 endif 1126 endif 1127 # Include TBBR makefile (unless the platform indicates otherwise) 1128 ifeq (${INCLUDE_TBBR_MK},1) 1129 include make_helpers/tbbr/tbbr_tools.mk 1130 endif 1131endif #(GENERATE_COT) 1132 1133ifneq (${FIP_ALIGN},0) 1134 FIP_ARGS += --align ${FIP_ALIGN} 1135endif #(FIP_ALIGN) 1136 1137ifdef FDT_SOURCES 1138 NEED_FDT := yes 1139endif #(FDT_SOURCES) 1140 1141################################################################################ 1142# Include libraries' Makefile that are used in all BL 1143################################################################################ 1144 1145include lib/stack_protector/stack_protector.mk 1146 1147################################################################################ 1148# Include BL specific makefiles 1149################################################################################ 1150 1151ifeq (${NEED_BL1},yes) 1152include bl1/bl1.mk 1153endif 1154 1155ifeq (${NEED_BL2},yes) 1156include bl2/bl2.mk 1157endif 1158 1159ifeq (${NEED_BL2U},yes) 1160include bl2u/bl2u.mk 1161endif 1162 1163ifeq (${NEED_BL31},yes) 1164include bl31/bl31.mk 1165endif 1166 1167################################################################################ 1168# Build options checks 1169################################################################################ 1170 1171# Boolean_Flags 1172$(eval $(call assert_booleans,\ 1173 $(sort \ 1174 ALLOW_RO_XLAT_TABLES \ 1175 BL2_ENABLE_SP_LOAD \ 1176 COLD_BOOT_SINGLE_CPU \ 1177 CREATE_KEYS \ 1178 CTX_INCLUDE_AARCH32_REGS \ 1179 CTX_INCLUDE_FPREGS \ 1180 CTX_INCLUDE_SVE_REGS \ 1181 CTX_INCLUDE_EL2_REGS \ 1182 CTX_INCLUDE_MPAM_REGS \ 1183 DEBUG \ 1184 DYN_DISABLE_AUTH \ 1185 EL3_EXCEPTION_HANDLING \ 1186 ENABLE_AMU_AUXILIARY_COUNTERS \ 1187 ENABLE_AMU_FCONF \ 1188 AMU_RESTRICT_COUNTERS \ 1189 ENABLE_ASSERTIONS \ 1190 ENABLE_PIE \ 1191 ENABLE_PMF \ 1192 ENABLE_PSCI_STAT \ 1193 ENABLE_RUNTIME_INSTRUMENTATION \ 1194 ENABLE_SME_FOR_SWD \ 1195 ENABLE_SVE_FOR_SWD \ 1196 ENABLE_FEAT_RAS \ 1197 FFH_SUPPORT \ 1198 ERROR_DEPRECATED \ 1199 FAULT_INJECTION_SUPPORT \ 1200 GENERATE_COT \ 1201 GICV2_G0_FOR_EL3 \ 1202 HANDLE_EA_EL3_FIRST_NS \ 1203 HARDEN_SLS \ 1204 HW_ASSISTED_COHERENCY \ 1205 MEASURED_BOOT \ 1206 DICE_PROTECTION_ENVIRONMENT \ 1207 RMMD_ENABLE_EL3_TOKEN_SIGN \ 1208 DRTM_SUPPORT \ 1209 NS_TIMER_SWITCH \ 1210 OVERRIDE_LIBC \ 1211 PL011_GENERIC_UART \ 1212 PROGRAMMABLE_RESET_ADDRESS \ 1213 PSCI_EXTENDED_STATE_ID \ 1214 PSCI_OS_INIT_MODE \ 1215 ARCH_FEATURE_AVAILABILITY \ 1216 RESET_TO_BL31 \ 1217 SAVE_KEYS \ 1218 SEPARATE_CODE_AND_RODATA \ 1219 SEPARATE_BL2_NOLOAD_REGION \ 1220 SEPARATE_NOBITS_REGION \ 1221 SEPARATE_RWDATA_REGION \ 1222 SEPARATE_SIMD_SECTION \ 1223 SPIN_ON_BL1_EXIT \ 1224 SPM_MM \ 1225 SPMC_AT_EL3 \ 1226 SPMC_AT_EL3_SEL0_SP \ 1227 SPMD_SPM_AT_SEL2 \ 1228 ENABLE_SPMD_LP \ 1229 TRANSFER_LIST \ 1230 TRUSTED_BOARD_BOOT \ 1231 USE_COHERENT_MEM \ 1232 USE_DEBUGFS \ 1233 ARM_IO_IN_DTB \ 1234 SDEI_IN_FCONF \ 1235 SEC_INT_DESC_IN_FCONF \ 1236 USE_ROMLIB \ 1237 USE_TBBR_DEFS \ 1238 WARMBOOT_ENABLE_DCACHE_EARLY \ 1239 RESET_TO_BL2 \ 1240 BL2_IN_XIP_MEM \ 1241 BL2_INV_DCACHE \ 1242 USE_SPINLOCK_CAS \ 1243 ENCRYPT_BL31 \ 1244 ENCRYPT_BL32 \ 1245 ERRATA_SPECULATIVE_AT \ 1246 RAS_TRAP_NS_ERR_REC_ACCESS \ 1247 COT_DESC_IN_DTB \ 1248 USE_SP804_TIMER \ 1249 PSA_FWU_SUPPORT \ 1250 PSA_FWU_METADATA_FW_STORE_DESC \ 1251 ENABLE_MPMM \ 1252 ENABLE_MPMM_FCONF \ 1253 FEATURE_DETECTION \ 1254 TRNG_SUPPORT \ 1255 ERRATA_ABI_SUPPORT \ 1256 ERRATA_NON_ARM_INTERCONNECT \ 1257 CONDITIONAL_CMO \ 1258 PSA_CRYPTO \ 1259 ENABLE_CONSOLE_GETC \ 1260 INIT_UNUSED_NS_EL2 \ 1261 PLATFORM_REPORT_CTX_MEM_USE \ 1262 EARLY_CONSOLE \ 1263 PRESERVE_DSU_PMU_REGS \ 1264 HOB_LIST \ 1265))) 1266 1267# Numeric_Flags 1268$(eval $(call assert_numerics,\ 1269 $(sort \ 1270 ARM_ARCH_MAJOR \ 1271 ARM_ARCH_MINOR \ 1272 BRANCH_PROTECTION \ 1273 CTX_INCLUDE_PAUTH_REGS \ 1274 CTX_INCLUDE_NEVE_REGS \ 1275 CRYPTO_SUPPORT \ 1276 DISABLE_MTPMU \ 1277 ENABLE_BRBE_FOR_NS \ 1278 ENABLE_TRBE_FOR_NS \ 1279 ENABLE_BTI \ 1280 ENABLE_PAUTH \ 1281 ENABLE_FEAT_AMU \ 1282 ENABLE_FEAT_AMUv1p1 \ 1283 ENABLE_FEAT_CSV2_2 \ 1284 ENABLE_FEAT_CSV2_3 \ 1285 ENABLE_FEAT_DEBUGV8P9 \ 1286 ENABLE_FEAT_DIT \ 1287 ENABLE_FEAT_ECV \ 1288 ENABLE_FEAT_FGT \ 1289 ENABLE_FEAT_FGT2 \ 1290 ENABLE_FEAT_FPMR \ 1291 ENABLE_FEAT_HCX \ 1292 ENABLE_FEAT_LS64_ACCDATA \ 1293 ENABLE_FEAT_MOPS \ 1294 ENABLE_FEAT_MTE2 \ 1295 ENABLE_FEAT_PAN \ 1296 ENABLE_FEAT_RNG \ 1297 ENABLE_FEAT_RNG_TRAP \ 1298 ENABLE_FEAT_SEL2 \ 1299 ENABLE_FEAT_TCR2 \ 1300 ENABLE_FEAT_THE \ 1301 ENABLE_FEAT_SB \ 1302 ENABLE_FEAT_S2PIE \ 1303 ENABLE_FEAT_S1PIE \ 1304 ENABLE_FEAT_S2POE \ 1305 ENABLE_FEAT_S1POE \ 1306 ENABLE_FEAT_SCTLR2 \ 1307 ENABLE_FEAT_D128 \ 1308 ENABLE_FEAT_GCS \ 1309 ENABLE_FEAT_VHE \ 1310 ENABLE_FEAT_MPAM \ 1311 ENABLE_RME \ 1312 ENABLE_SPE_FOR_NS \ 1313 ENABLE_SYS_REG_TRACE_FOR_NS \ 1314 ENABLE_SME_FOR_NS \ 1315 ENABLE_SME2_FOR_NS \ 1316 ENABLE_SVE_FOR_NS \ 1317 ENABLE_TRF_FOR_NS \ 1318 FW_ENC_STATUS \ 1319 NR_OF_FW_BANKS \ 1320 NR_OF_IMAGES_IN_FW_BANK \ 1321 TWED_DELAY \ 1322 ENABLE_FEAT_TWED \ 1323 SVE_VECTOR_LEN \ 1324 IMPDEF_SYSREG_TRAP \ 1325))) 1326 1327ifdef KEY_SIZE 1328 $(eval $(call assert_numeric,KEY_SIZE)) 1329endif 1330 1331ifeq ($(filter $(SANITIZE_UB), on off trap),) 1332 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1333endif 1334 1335################################################################################ 1336# Add definitions to the cpp preprocessor based on the current build options. 1337# This is done after including the platform specific makefile to allow the 1338# platform to overwrite the default options 1339################################################################################ 1340 1341$(eval $(call add_defines,\ 1342 $(sort \ 1343 ALLOW_RO_XLAT_TABLES \ 1344 ARM_ARCH_MAJOR \ 1345 ARM_ARCH_MINOR \ 1346 BL2_ENABLE_SP_LOAD \ 1347 COLD_BOOT_SINGLE_CPU \ 1348 CTX_INCLUDE_AARCH32_REGS \ 1349 CTX_INCLUDE_FPREGS \ 1350 CTX_INCLUDE_SVE_REGS \ 1351 CTX_INCLUDE_PAUTH_REGS \ 1352 CTX_INCLUDE_MPAM_REGS \ 1353 EL3_EXCEPTION_HANDLING \ 1354 CTX_INCLUDE_EL2_REGS \ 1355 CTX_INCLUDE_NEVE_REGS \ 1356 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1357 DISABLE_MTPMU \ 1358 ENABLE_FEAT_AMU \ 1359 ENABLE_AMU_AUXILIARY_COUNTERS \ 1360 ENABLE_AMU_FCONF \ 1361 AMU_RESTRICT_COUNTERS \ 1362 ENABLE_ASSERTIONS \ 1363 ENABLE_BTI \ 1364 ENABLE_FEAT_DEBUGV8P9 \ 1365 ENABLE_FEAT_MPAM \ 1366 ENABLE_PAUTH \ 1367 ENABLE_PIE \ 1368 ENABLE_PMF \ 1369 ENABLE_PSCI_STAT \ 1370 ENABLE_RME \ 1371 RMMD_ENABLE_EL3_TOKEN_SIGN \ 1372 ENABLE_RUNTIME_INSTRUMENTATION \ 1373 ENABLE_SME_FOR_NS \ 1374 ENABLE_SME2_FOR_NS \ 1375 ENABLE_SME_FOR_SWD \ 1376 ENABLE_SPE_FOR_NS \ 1377 ENABLE_SVE_FOR_NS \ 1378 ENABLE_SVE_FOR_SWD \ 1379 ENABLE_FEAT_RAS \ 1380 FFH_SUPPORT \ 1381 ENCRYPT_BL31 \ 1382 ENCRYPT_BL32 \ 1383 ERROR_DEPRECATED \ 1384 FAULT_INJECTION_SUPPORT \ 1385 GICV2_G0_FOR_EL3 \ 1386 HANDLE_EA_EL3_FIRST_NS \ 1387 HW_ASSISTED_COHERENCY \ 1388 LOG_LEVEL \ 1389 MEASURED_BOOT \ 1390 DICE_PROTECTION_ENVIRONMENT \ 1391 DRTM_SUPPORT \ 1392 NS_TIMER_SWITCH \ 1393 PL011_GENERIC_UART \ 1394 PLAT_${PLAT} \ 1395 PROGRAMMABLE_RESET_ADDRESS \ 1396 PSCI_EXTENDED_STATE_ID \ 1397 PSCI_OS_INIT_MODE \ 1398 ARCH_FEATURE_AVAILABILITY \ 1399 RESET_TO_BL31 \ 1400 RME_GPT_BITLOCK_BLOCK \ 1401 RME_GPT_MAX_BLOCK \ 1402 SEPARATE_CODE_AND_RODATA \ 1403 SEPARATE_BL2_NOLOAD_REGION \ 1404 SEPARATE_NOBITS_REGION \ 1405 SEPARATE_RWDATA_REGION \ 1406 SEPARATE_SIMD_SECTION \ 1407 RECLAIM_INIT_CODE \ 1408 SPD_${SPD} \ 1409 SPIN_ON_BL1_EXIT \ 1410 SPM_MM \ 1411 SPMC_AT_EL3 \ 1412 SPMC_AT_EL3_SEL0_SP \ 1413 SPMD_SPM_AT_SEL2 \ 1414 TRANSFER_LIST \ 1415 TRUSTED_BOARD_BOOT \ 1416 CRYPTO_SUPPORT \ 1417 TRNG_SUPPORT \ 1418 ERRATA_ABI_SUPPORT \ 1419 ERRATA_NON_ARM_INTERCONNECT \ 1420 USE_COHERENT_MEM \ 1421 USE_DEBUGFS \ 1422 ARM_IO_IN_DTB \ 1423 SDEI_IN_FCONF \ 1424 SEC_INT_DESC_IN_FCONF \ 1425 USE_ROMLIB \ 1426 USE_TBBR_DEFS \ 1427 WARMBOOT_ENABLE_DCACHE_EARLY \ 1428 RESET_TO_BL2 \ 1429 BL2_RUNS_AT_EL3 \ 1430 BL2_IN_XIP_MEM \ 1431 BL2_INV_DCACHE \ 1432 USE_SPINLOCK_CAS \ 1433 ERRATA_SPECULATIVE_AT \ 1434 RAS_TRAP_NS_ERR_REC_ACCESS \ 1435 COT_DESC_IN_DTB \ 1436 USE_SP804_TIMER \ 1437 ENABLE_FEAT_RNG \ 1438 ENABLE_FEAT_RNG_TRAP \ 1439 ENABLE_FEAT_SB \ 1440 ENABLE_FEAT_DIT \ 1441 NR_OF_FW_BANKS \ 1442 NR_OF_IMAGES_IN_FW_BANK \ 1443 PSA_FWU_SUPPORT \ 1444 PSA_FWU_METADATA_FW_STORE_DESC \ 1445 ENABLE_BRBE_FOR_NS \ 1446 ENABLE_TRBE_FOR_NS \ 1447 ENABLE_SYS_REG_TRACE_FOR_NS \ 1448 ENABLE_TRF_FOR_NS \ 1449 ENABLE_FEAT_HCX \ 1450 ENABLE_MPMM \ 1451 ENABLE_MPMM_FCONF \ 1452 ENABLE_FEAT_FGT \ 1453 ENABLE_FEAT_FGT2 \ 1454 ENABLE_FEAT_FPMR \ 1455 ENABLE_FEAT_ECV \ 1456 ENABLE_FEAT_AMUv1p1 \ 1457 ENABLE_FEAT_SEL2 \ 1458 ENABLE_FEAT_VHE \ 1459 ENABLE_FEAT_CSV2_2 \ 1460 ENABLE_FEAT_CSV2_3 \ 1461 ENABLE_FEAT_LS64_ACCDATA \ 1462 ENABLE_FEAT_PAN \ 1463 ENABLE_FEAT_TCR2 \ 1464 ENABLE_FEAT_THE \ 1465 ENABLE_FEAT_S2PIE \ 1466 ENABLE_FEAT_S1PIE \ 1467 ENABLE_FEAT_S2POE \ 1468 ENABLE_FEAT_S1POE \ 1469 ENABLE_FEAT_SCTLR2 \ 1470 ENABLE_FEAT_D128 \ 1471 ENABLE_FEAT_GCS \ 1472 ENABLE_FEAT_MOPS \ 1473 ENABLE_FEAT_MTE2 \ 1474 FEATURE_DETECTION \ 1475 TWED_DELAY \ 1476 ENABLE_FEAT_TWED \ 1477 CONDITIONAL_CMO \ 1478 IMPDEF_SYSREG_TRAP \ 1479 SVE_VECTOR_LEN \ 1480 ENABLE_SPMD_LP \ 1481 PSA_CRYPTO \ 1482 ENABLE_CONSOLE_GETC \ 1483 INIT_UNUSED_NS_EL2 \ 1484 PLATFORM_REPORT_CTX_MEM_USE \ 1485 EARLY_CONSOLE \ 1486 PRESERVE_DSU_PMU_REGS \ 1487 HOB_LIST \ 1488))) 1489 1490ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 1491ifeq (${DEBUG}, 0) 1492 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 1493 override PLATFORM_REPORT_CTX_MEM_USE := 0 1494endif 1495endif 1496 1497ifeq (${SANITIZE_UB},trap) 1498 $(eval $(call add_define,MONITOR_TRAPS)) 1499endif #(SANITIZE_UB) 1500 1501# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1502ifdef EL3_PAYLOAD_BASE 1503 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1504else 1505# Define the PRELOADED_BL33_BASE flag only if it is provided and 1506# EL3_PAYLOAD_BASE is not defined, as it has priority. 1507 ifdef PRELOADED_BL33_BASE 1508 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1509 endif 1510endif #(EL3_PAYLOAD_BASE) 1511 1512# Define the DYN_DISABLE_AUTH flag only if set. 1513ifeq (${DYN_DISABLE_AUTH},1) 1514 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1515endif 1516 1517ifeq ($($(ARCH)-ld-id),arm-link) 1518 $(eval $(call add_define,USE_ARM_LINK)) 1519endif 1520 1521# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1522ifeq (${SPD},spmd) 1523ifdef SP_LAYOUT_FILE 1524 -include $(BUILD_PLAT)/sp_gen.mk 1525 FIP_DEPS += sp 1526 CRT_DEPS += sp 1527 NEED_SP_PKG := yes 1528else 1529 ifeq (${SPMD_SPM_AT_SEL2},1) 1530 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1531 endif 1532endif #(SP_LAYOUT_FILE) 1533endif #(SPD) 1534 1535################################################################################ 1536# Build targets 1537################################################################################ 1538 1539.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp tl fwu_fip certtool dtbs memmap doc enctool 1540 1541all: msg_start 1542 1543msg_start: 1544 $(s)echo "Building ${PLAT}" 1545 1546ifeq (${ERROR_DEPRECATED},0) 1547# Check if deprecated declarations and cpp warnings should be treated as error or not. 1548ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 1549 CPPFLAGS += -Wno-error=deprecated-declarations 1550else 1551 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1552endif 1553endif #(!ERROR_DEPRECATED) 1554 1555$(eval $(call MAKE_LIB,c)) 1556 1557# Expand build macros for the different images 1558ifeq (${NEED_BL1},yes) 1559BL1_SOURCES := $(sort ${BL1_SOURCES}) 1560$(eval $(call MAKE_BL,bl1)) 1561endif #(NEED_BL1) 1562 1563ifeq (${NEED_BL2},yes) 1564 1565ifeq (${RESET_TO_BL2}, 0) 1566FIP_BL2_ARGS := tb-fw 1567endif 1568 1569BL2_SOURCES := $(sort ${BL2_SOURCES}) 1570 1571$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1572 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1573 1574endif #(NEED_BL2) 1575 1576ifeq (${NEED_SCP_BL2},yes) 1577$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1578endif #(NEED_SCP_BL2) 1579 1580ifeq (${NEED_BL31},yes) 1581BL31_SOURCES += ${SPD_SOURCES} 1582# Sort BL31 source files to remove duplicates 1583BL31_SOURCES := $(sort ${BL31_SOURCES}) 1584ifneq (${DECRYPTION_SUPPORT},none) 1585$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1586 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1587else 1588$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1589 $(eval $(call MAKE_BL,bl31,soc-fw))) 1590endif #(DECRYPTION_SUPPORT) 1591endif #(NEED_BL31) 1592 1593# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1594# build system will call TOOL_ADD_IMG to print a warning message and abort the 1595# process. Note that the dependency on BL32 applies to the FIP only. 1596ifeq (${NEED_BL32},yes) 1597# Sort BL32 source files to remove duplicates 1598BL32_SOURCES := $(sort ${BL32_SOURCES}) 1599BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1600 1601ifneq (${DECRYPTION_SUPPORT},none) 1602$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1603 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1604else 1605$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1606 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1607endif #(DECRYPTION_SUPPORT) 1608endif #(NEED_BL32) 1609 1610# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1611# needs to be built from RMM_SOURCES. 1612ifeq (${NEED_RMM},yes) 1613# Sort RMM source files to remove duplicates 1614RMM_SOURCES := $(sort ${RMM_SOURCES}) 1615BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1616 1617$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1618 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1619endif #(NEED_RMM) 1620 1621# Add the BL33 image if required by the platform 1622ifeq (${NEED_BL33},yes) 1623$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1624endif #(NEED_BL33) 1625 1626ifeq (${NEED_BL2U},yes) 1627$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1628 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1629endif #(NEED_BL2U) 1630 1631# Expand build macros for the different images 1632ifeq (${NEED_FDT},yes) 1633 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1634endif #(NEED_FDT) 1635 1636# Add Secure Partition packages 1637ifeq (${NEED_SP_PKG},yes) 1638$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/ 1639 $(q)${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1640sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1641 $(s)echo 1642 $(s)echo "Built SP Images successfully" 1643 $(s)echo 1644endif #(NEED_SP_PKG) 1645 1646locate-checkpatch: 1647ifndef CHECKPATCH 1648 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1649else 1650ifeq (,$(wildcard ${CHECKPATCH})) 1651 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1652endif 1653endif #(CHECKPATCH) 1654 1655clean: 1656 $(s)echo " CLEAN" 1657 $(q)rm -rf $(BUILD_PLAT) 1658 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1659 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1660 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1661 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1662 1663realclean distclean: 1664 $(s)echo " REALCLEAN" 1665 $(q)rm -rf $(BUILD_BASE) 1666 $(q)rm -rf $(CURDIR)/cscope.* 1667 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1668 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1669 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1670 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1671 1672checkcodebase: locate-checkpatch 1673 $(s)echo " CHECKING STYLE" 1674 $(q)if test -d .git ; then \ 1675 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1676 while read GIT_FILE ; \ 1677 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1678 done ; \ 1679 else \ 1680 find . -type f -not -iwholename "*.git*" \ 1681 -not -iwholename "*build*" \ 1682 -not -iwholename "*libfdt*" \ 1683 -not -iwholename "*libc*" \ 1684 -not -iwholename "*docs*" \ 1685 -not -iwholename "*.rst" \ 1686 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1687 fi 1688 1689checkpatch: locate-checkpatch 1690 $(s)echo " CHECKING STYLE" 1691 $(q)if test -n "${CHECKPATCH_OPTS}"; then \ 1692 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1693 fi 1694 $(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1695 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1696 do \ 1697 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1698 ( git log --format=email "$$commit~..$$commit" \ 1699 -- ${CHECK_PATHS} ; \ 1700 git diff --format=email "$$commit~..$$commit" \ 1701 -- ${CHECK_PATHS}; ) | \ 1702 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1703 done 1704 1705certtool: ${CRTTOOL} 1706 1707${CRTTOOL}: FORCE 1708 $(q)${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} DEBUG=${DEBUG} --no-print-directory -C ${CRTTOOLPATH} all 1709 $(s)echo 1710 $(s)echo "Built $@ successfully" 1711 $(s)echo 1712 1713ifneq (${GENERATE_COT},0) 1714certificates: ${CRT_DEPS} ${CRTTOOL} 1715 $(q)${CRTTOOL} ${CRT_ARGS} 1716 $(s)echo 1717 $(s)echo "Built $@ successfully" 1718 $(s)echo "Certificates can be found in ${BUILD_PLAT}" 1719 $(s)echo 1720endif #(GENERATE_COT) 1721 1722${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1723 $(eval ${CHECK_FIP_CMD}) 1724 $(q)${FIPTOOL} create ${FIP_ARGS} $@ 1725 $(q)${FIPTOOL} info $@ 1726 $(s)echo 1727 $(s)echo "Built $@ successfully" 1728 $(s)echo 1729 1730ifneq (${GENERATE_COT},0) 1731fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1732 $(q)${CRTTOOL} ${FWU_CRT_ARGS} 1733 $(s)echo 1734 $(s)echo "Built $@ successfully" 1735 $(s)echo "FWU certificates can be found in ${BUILD_PLAT}" 1736 $(s)echo 1737endif #(GENERATE_COT) 1738 1739${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1740 $(eval ${CHECK_FWU_FIP_CMD}) 1741 $(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1742 $(q)${FIPTOOL} info $@ 1743 $(s)echo 1744 $(s)echo "Built $@ successfully" 1745 $(s)echo 1746 1747fiptool: ${FIPTOOL} 1748fip: ${BUILD_PLAT}/${FIP_NAME} 1749fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1750 1751${FIPTOOL}: FORCE 1752 $(q)${MAKE} PLAT=${PLAT} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all 1753 1754$(BUILD_PLAT)/romlib/romlib.bin $(BUILD_PLAT)/lib/libwrappers.a $&: $(BUILD_PLAT)/lib/libfdt.a $(BUILD_PLAT)/lib/libc.a $(CRYPTO_LIB) 1755 $(q)${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} CRYPTO_SUPPORT=${CRYPTO_SUPPORT} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES=$(call escape-shell,$(INCLUDES)) DEFINES=$(call escape-shell,$(DEFINES)) --no-print-directory -C ${ROMLIBPATH} all 1756 1757memmap: all 1758 $(q)PYTHONPATH=${CURDIR}/tools/memory \ 1759 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1760 1761tl: ${BUILD_PLAT}/tl.bin 1762${BUILD_PLAT}/tl.bin: ${HW_CONFIG} 1763 $(if $(host-poetry),$(q)poetry -q install) 1764 $(q)$(if $(host-poetry),poetry run )tlc create --fdt $< -s ${FW_HANDOFF_SIZE} $@ 1765 1766doc: 1767 $(s)echo " BUILD DOCUMENTATION" 1768 $(q)${MAKE} --no-print-directory -C ${DOCS_PATH} html 1769 1770enctool: ${ENCTOOL} 1771 1772${ENCTOOL}: FORCE 1773 $(q)${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all 1774 $(s)echo 1775 $(s)echo "Built $@ successfully" 1776 $(s)echo 1777 1778cscope: 1779 $(s)echo " CSCOPE" 1780 $(q)find ${CURDIR} -name "*.[chsS]" > cscope.files 1781 $(q)cscope -b -q -k 1782 1783help: 1784 $(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1785 $(s)echo "" 1786 $(s)echo "PLAT is used to specify which platform you wish to build." 1787 $(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1788 $(s)echo "" 1789 $(s)echo "platform = ${PLATFORM_LIST}" 1790 $(s)echo "" 1791 $(s)echo "Please refer to the User Guide for a list of all supported options." 1792 $(s)echo "Note that the build system doesn't track dependencies for build " 1793 $(s)echo "options. Therefore, if any of the build options are changed " 1794 $(s)echo "from a previous build, a clean build must be performed." 1795 $(s)echo "" 1796 $(s)echo "Supported Targets:" 1797 $(s)echo " all Build all individual bootloader binaries" 1798 $(s)echo " bl1 Build the BL1 binary" 1799 $(s)echo " bl2 Build the BL2 binary" 1800 $(s)echo " bl2u Build the BL2U binary" 1801 $(s)echo " bl31 Build the BL31 binary" 1802 $(s)echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1803 $(s)echo " this builds secure payload specified by AARCH32_SP" 1804 $(s)echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1805 $(s)echo " fip Build the Firmware Image Package (FIP)" 1806 $(s)echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1807 $(s)echo " checkcodebase Check the coding style of the entire source tree" 1808 $(s)echo " checkpatch Check the coding style on changes in the current" 1809 $(s)echo " branch against BASE_COMMIT (default origin/master)" 1810 $(s)echo " clean Clean the build for the selected platform" 1811 $(s)echo " cscope Generate cscope index" 1812 $(s)echo " distclean Remove all build artifacts for all platforms" 1813 $(s)echo " certtool Build the Certificate generation tool" 1814 $(s)echo " enctool Build the Firmware encryption tool" 1815 $(s)echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1816 $(s)echo " sp Build the Secure Partition Packages" 1817 $(s)echo " sptool Build the Secure Partition Package creation tool" 1818 $(s)echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1819 $(s)echo " memmap Print the memory map of the built binaries" 1820 $(s)echo " doc Build html based documentation using Sphinx tool" 1821 $(s)echo "" 1822 $(s)echo "Note: most build targets require PLAT to be set to a specific platform." 1823 $(s)echo "" 1824 $(s)echo "example: build all targets for the FVP platform:" 1825 $(s)echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1826 1827.PHONY: FORCE 1828FORCE:; 1829