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 34PLAT := ${DEFAULT_PLAT} 35include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 36 37# To be able to set platform specific defaults 38ifneq ($(PLAT_DEFAULTS_MAKEFILE_FULL),) 39include ${PLAT_DEFAULTS_MAKEFILE_FULL} 40endif 41 42################################################################################ 43# Configure the toolchains used to build TF-A and its tools 44################################################################################ 45 46include ${MAKE_HELPERS_DIRECTORY}toolchain.mk 47 48# Assertions enabled for DEBUG builds by default 49ENABLE_ASSERTIONS := ${DEBUG} 50ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 51 52################################################################################ 53# Checkpatch script options 54################################################################################ 55 56CHECKCODE_ARGS := --no-patch 57# Do not check the coding style on imported library files or documentation files 58INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 59 include/drivers/arm, \ 60 $(wildcard include/drivers/*))) 61INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 62 include/lib/libfdt \ 63 include/lib/libc, \ 64 $(wildcard include/lib/*))) 65INC_DIRS_TO_CHECK := $(sort $(filter-out \ 66 include/lib \ 67 include/drivers, \ 68 $(wildcard include/*))) 69LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 70 lib/compiler-rt \ 71 lib/libfdt% \ 72 lib/libc, \ 73 lib/zlib \ 74 $(wildcard lib/*))) 75ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 76 lib \ 77 include \ 78 docs \ 79 %.rst, \ 80 $(wildcard *))) 81CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 82 ${INC_DIRS_TO_CHECK} \ 83 ${INC_LIB_DIRS_TO_CHECK} \ 84 ${LIB_DIRS_TO_CHECK} \ 85 ${INC_DRV_DIRS_TO_CHECK} \ 86 ${INC_ARM_DIRS_TO_CHECK} 87 88################################################################################ 89# Process build options 90################################################################################ 91 92ifeq ($(verbose),) 93 CHECKCODE_ARGS += --no-summary --terse 94endif 95 96################################################################################ 97# Auxiliary tools (fiptool, cert_create, etc) 98################################################################################ 99 100# Variables for use with Certificate Generation Tool 101CRTTOOLPATH ?= tools/cert_create 102CRTTOOL ?= ${CRTTOOLPATH}/cert_create$(.exe) 103 104# Variables for use with Firmware Encryption Tool 105ENCTOOLPATH ?= tools/encrypt_fw 106ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw$(.exe) 107 108# Variables for use with Firmware Image Package 109FIPTOOLPATH ?= tools/fiptool 110FIPTOOL ?= ${FIPTOOLPATH}/fiptool$(.exe) 111 112# Variables for use with sptool 113SPTOOLPATH ?= tools/sptool 114SPTOOL ?= ${SPTOOLPATH}/sptool.py 115SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 116SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 117 118# Variables for use with sptool 119TLCTOOL ?= poetry run tlc 120 121# Variables for use with ROMLIB 122ROMLIBPATH ?= lib/romlib 123 124# Variable for use with Python 125PYTHON ?= python3 126 127# Variables for use with documentation build using Sphinx tool 128DOCS_PATH ?= docs 129 130################################################################################ 131# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 132################################################################################ 133ifeq (${ARM_ARCH_MAJOR},7) 134 target32-directive = -target arm-none-eabi 135# Will set march-directive from platform configuration 136else 137 target32-directive = -target armv8a-none-eabi 138endif #(ARM_ARCH_MAJOR) 139 140################################################################################ 141# Get Architecture Feature Modifiers 142################################################################################ 143arch-features = ${ARM_ARCH_FEATURE} 144 145ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 146 ifeq ($($(ARCH)-cc-id),arm-clang) 147 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 148 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 149 else 150 TF_CFLAGS_aarch32 = $(target32-directive) 151 TF_CFLAGS_aarch64 := -target aarch64-elf 152 endif 153 154else ifeq ($($(ARCH)-cc-id),gnu-gcc) 155 # Enable LTO only for aarch64 156 ifeq (${ARCH},aarch64) 157 LTO_CFLAGS = $(if $(filter-out 0,$(ENABLE_LTO)),-flto) 158 endif 159endif #(clang) 160 161# Process Debug flag 162$(eval $(call add_define,DEBUG)) 163ifneq (${DEBUG}, 0) 164 BUILD_TYPE := debug 165 TF_CFLAGS += -g -gdwarf-4 166 ASFLAGS += -g -Wa,-gdwarf-4 167 168 # Use LOG_LEVEL_INFO by default for debug builds 169 LOG_LEVEL := 40 170else 171 BUILD_TYPE := release 172 # Use LOG_LEVEL_NOTICE by default for release builds 173 LOG_LEVEL := 20 174endif #(Debug) 175 176# Default build string (git branch and commit) 177ifeq (${BUILD_STRING},) 178 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 179endif 180VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 181 182ifeq (${AARCH32_INSTRUCTION_SET},A32) 183 TF_CFLAGS_aarch32 += -marm 184else ifeq (${AARCH32_INSTRUCTION_SET},T32) 185 TF_CFLAGS_aarch32 += -mthumb 186else 187 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 188endif #(AARCH32_INSTRUCTION_SET) 189 190TF_CFLAGS_aarch32 += -mno-unaligned-access 191TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 192 193############################################################################## 194# WARNINGS Configuration 195############################################################################### 196# General warnings 197WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 198 -Wdisabled-optimization -Wvla -Wshadow \ 199 -Wredundant-decls 200# stricter warnings 201WARNINGS += -Wextra -Wno-trigraphs 202# too verbose for generic build 203WARNINGS += -Wno-missing-field-initializers \ 204 -Wno-type-limits -Wno-sign-compare \ 205# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 206WARNINGS += -Wno-unused-parameter 207 208# Additional warnings 209# Level 1 - infrequent warnings we should have none of 210# full -Wextra 211WARNING1 += -Wsign-compare 212WARNING1 += -Wtype-limits 213WARNING1 += -Wmissing-field-initializers 214 215# Level 2 - problematic warnings that we want 216# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 217# TODO: disable just for them and move into default build 218WARNING2 += -Wold-style-definition 219WARNING2 += -Wmissing-prototypes 220WARNING2 += -Wmissing-format-attribute 221# TF-A aims to comply with this eventually. Effort too large at present 222WARNING2 += -Wundef 223# currently very involved and many platforms set this off 224WARNING2 += -Wunused-const-variable=2 225 226# Level 3 - very pedantic, frequently ignored 227WARNING3 := -Wbad-function-cast 228WARNING3 += -Waggregate-return 229WARNING3 += -Wnested-externs 230WARNING3 += -Wcast-align 231WARNING3 += -Wcast-qual 232WARNING3 += -Wconversion 233WARNING3 += -Wpacked 234WARNING3 += -Wpointer-arith 235WARNING3 += -Wswitch-default 236 237# Setting W is quite verbose and most warnings will be pre-existing issues 238# outside of the contributor's control. Don't fail the build on them so warnings 239# can be seen and hopefully addressed 240ifdef W 241 ifneq (${W},0) 242 E ?= 0 243 endif 244endif 245 246ifeq (${W},1) 247 WARNINGS += $(WARNING1) 248else ifeq (${W},2) 249 WARNINGS += $(WARNING1) $(WARNING2) 250else ifeq (${W},3) 251 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 252endif #(W) 253 254# Compiler specific warnings 255ifeq ($(filter %-clang,$($(ARCH)-cc-id)),) 256# not using clang 257WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 258 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 259 -Wlogical-op 260 261# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 262TF_CFLAGS_MIN_PAGE_SIZE := $(call cc_option, --param=min-pagesize=0) 263TF_CFLAGS += $(TF_CFLAGS_MIN_PAGE_SIZE) 264 265ifeq ($(HARDEN_SLS), 1) 266 TF_CFLAGS_MHARDEN_SLS := $(call cc_option, -mharden-sls=all) 267 TF_CFLAGS_aarch64 += $(TF_CFLAGS_MHARDEN_SLS) 268endif 269 270else 271# using clang 272WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 273 -Wlogical-op-parentheses 274endif #(Clang Warning) 275 276ifneq (${E},0) 277 ERRORS := -Werror 278endif #(E) 279 280################################################################################ 281# Compiler and Linker Directives 282################################################################################ 283CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 284 $(ERRORS) $(WARNINGS) 285ASFLAGS += $(CPPFLAGS) \ 286 -ffreestanding -Wa,--fatal-warnings 287TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 288 -ffunction-sections -fdata-sections \ 289 -ffreestanding -fno-common \ 290 -Os -std=gnu99 291 292ifeq (${SANITIZE_UB},on) 293 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 294endif #(${SANITIZE_UB},on) 295 296ifeq (${SANITIZE_UB},trap) 297 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 298 -fsanitize-undefined-trap-on-error 299endif #(${SANITIZE_UB},trap) 300 301GCC_V_OUTPUT := $(if $($(ARCH)-cc),$(shell $($(ARCH)-cc) -v 2>&1)) 302 303TF_LDFLAGS += -z noexecstack 304 305# LD = armlink 306ifeq ($($(ARCH)-ld-id),arm-link) 307 TF_LDFLAGS += --diag_error=warning --lto_level=O1 308 TF_LDFLAGS += --remove --info=unused,unusedsymbols 309 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 310 311# LD = gcc (used when GCC LTO is enabled) 312else ifeq ($($(ARCH)-ld-id),gnu-gcc) 313 # Pass ld options with Wl or Xlinker switches 314 TF_LDFLAGS += $(call ld_option,-Xlinker --no-warn-rwx-segments) 315 TF_LDFLAGS += -Wl,--fatal-warnings -O1 316 TF_LDFLAGS += -Wl,--gc-sections 317 318 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 319 TF_LDFLAGS += -Wl,-z,max-page-size=4096 320 TF_LDFLAGS += -Wl,--build-id=none 321 322 ifeq ($(ENABLE_LTO),1) 323 ifeq (${ARCH},aarch64) 324 TF_LDFLAGS += -flto -fuse-linker-plugin 325 TF_LDFLAGS += -flto-partition=one 326 endif 327 endif #(ENABLE_LTO) 328 329# GCC automatically adds fix-cortex-a53-843419 flag when used to link 330# which breaks some builds, so disable if errata fix is not explicitly enabled 331 ifeq (${ARCH},aarch64) 332 ifneq (${ERRATA_A53_843419},1) 333 TF_LDFLAGS += -mno-fix-cortex-a53-843419 334 endif 335 endif 336 TF_LDFLAGS += -nostdlib 337 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 338 339# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 340else 341# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 342# are not loaded by a elf loader. 343 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 344 TF_LDFLAGS += -O1 345 TF_LDFLAGS += --gc-sections 346 347 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 348 TF_LDFLAGS += -z max-page-size=4096 349 TF_LDFLAGS += --build-id=none 350 351# ld.lld doesn't recognize the errata flags, 352# therefore don't add those in that case. 353# ld.lld reports section type mismatch warnings, 354# therefore don't add --fatal-warnings to it. 355 ifneq ($($(ARCH)-ld-id),llvm-lld) 356 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 357 endif 358 359endif #(LD = armlink) 360 361################################################################################ 362# Setup ARCH_MAJOR/MINOR before parsing arch_features. 363################################################################################ 364ifeq (${ENABLE_RME},1) 365 ARM_ARCH_MAJOR := 9 366 ARM_ARCH_MINOR := 2 367endif 368 369################################################################################ 370# Common sources and include directories 371################################################################################ 372include lib/compiler-rt/compiler-rt.mk 373 374# Allow overriding the timestamp, for example for reproducible builds, or to 375# synchronize timestamps across multiple projects. 376# This must be set to a C string (including quotes where applicable). 377BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__ 378 379DEFINES += -DBUILD_MESSAGE_TIMESTAMP='$(BUILD_MESSAGE_TIMESTAMP)' 380DEFINES += -DBUILD_MESSAGE_VERSION_STRING='"$(VERSION_STRING)"' 381DEFINES += -DBUILD_MESSAGE_VERSION='"$(VERSION)"' 382 383BL_COMMON_SOURCES += common/bl_common.c \ 384 common/tf_log.c \ 385 common/${ARCH}/debug.S \ 386 drivers/console/multi_console.c \ 387 lib/${ARCH}/cache_helpers.S \ 388 lib/${ARCH}/misc_helpers.S \ 389 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 390 plat/common/plat_bl_common.c \ 391 plat/common/plat_log_common.c \ 392 plat/common/${ARCH}/plat_common.c \ 393 plat/common/${ARCH}/platform_helpers.S \ 394 ${COMPILER_RT_SRCS} 395 396ifeq ($($(ARCH)-cc-id),arm-clang) 397 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 398endif 399 400ifeq (${SANITIZE_UB},on) 401 BL_COMMON_SOURCES += plat/common/ubsan.c 402endif 403 404INCLUDES += -Iinclude \ 405 -Iinclude/arch/${ARCH} \ 406 -Iinclude/lib/cpus/${ARCH} \ 407 -Iinclude/lib/el3_runtime/${ARCH} \ 408 ${PLAT_INCLUDES} \ 409 ${SPD_INCLUDES} 410 411DTC_FLAGS += -I dts -O dtb 412DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \ 413 -x assembler-with-cpp $(DEFINES) 414 415include common/backtrace/backtrace.mk 416 417################################################################################ 418# Generic definitions 419################################################################################ 420 421ifeq (${BUILD_BASE},) 422 BUILD_BASE := ./build 423endif 424BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 425 426SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 427 428# Platforms providing their own TBB makefile may override this value 429INCLUDE_TBBR_MK := 1 430 431################################################################################ 432# Include SPD Makefile if one has been specified 433################################################################################ 434 435ifneq (${SPD},none) 436 ifeq (${SPD},spmd) 437 # SPMD is located in std_svc directory 438 SPD_DIR := std_svc 439 440 ifeq ($(SPMD_SPM_AT_SEL2),1) 441 CTX_INCLUDE_EL2_REGS := 1 442 endif 443 444 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 445 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 446 endif 447 448 ifeq ($(findstring trusty_sp,$(ARM_SPMC_MANIFEST_DTS)),trusty_sp) 449 DTC_CPPFLAGS += -DTRUSTY_SP_FW_CONFIG 450 endif 451 452 ifeq ($(TS_SP_FW_CONFIG),1) 453 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 454 endif 455 456 ifneq ($(ARM_BL2_SP_LIST_DTS),) 457 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 458 endif 459 460 ifneq ($(SP_LAYOUT_FILE),) 461 BL2_ENABLE_SP_LOAD := 1 462 endif 463 else 464 # All other SPDs in spd directory 465 SPD_DIR := spd 466 endif #(SPD) 467 468 # We expect to locate an spd.mk under the specified SPD directory 469 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 470 471 ifeq (${SPD_MAKE},) 472 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 473 endif 474 $(info Including ${SPD_MAKE}) 475 include ${SPD_MAKE} 476 477 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 478 # Makefile would set NEED_BL32 to "yes". In this case, the build system 479 # supports two mutually exclusive options: 480 # * BL32 is built from source: then BL32_SOURCES must contain the list 481 # of source files to build BL32 482 # * BL32 is a prebuilt binary: then BL32 must point to the image file 483 # that will be included in the FIP 484 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 485 # over the sources. 486endif #(SPD=none) 487 488################################################################################ 489# Include the platform specific Makefile after the SPD Makefile (the platform 490# makefile may use all previous definitions in this file) 491################################################################################ 492include ${PLAT_MAKEFILE_FULL} 493 494################################################################################ 495# Process BRANCH_PROTECTION value and set 496# Pointer Authentication and Branch Target Identification flags 497################################################################################ 498ifeq (${BRANCH_PROTECTION},0) 499 # Default value turns off all types of branch protection 500 BP_OPTION := none 501else ifneq (${ARCH},aarch64) 502 $(error BRANCH_PROTECTION requires AArch64) 503else ifeq (${BRANCH_PROTECTION},1) 504 # Enables all types of branch protection features 505 BP_OPTION := standard 506 ENABLE_BTI := 1 507 ENABLE_PAUTH := 1 508else ifeq (${BRANCH_PROTECTION},2) 509 # Return address signing to its standard level 510 BP_OPTION := pac-ret 511 ENABLE_PAUTH := 1 512else ifeq (${BRANCH_PROTECTION},3) 513 # Extend the signing to include leaf functions 514 BP_OPTION := pac-ret+leaf 515 ENABLE_PAUTH := 1 516else ifeq (${BRANCH_PROTECTION},4) 517 # Turn on branch target identification mechanism 518 BP_OPTION := bti 519 ENABLE_BTI := 1 520else 521 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 522endif #(BRANCH_PROTECTION) 523 524ifeq ($(ENABLE_PAUTH),1) 525 CTX_INCLUDE_PAUTH_REGS := 1 526endif 527ifneq (${BP_OPTION},none) 528 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 529endif #(BP_OPTION) 530 531# Pointer Authentication sources 532ifeq (${ENABLE_PAUTH}, 1) 533# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 534# Pauth support. As it's not secure, it must be reimplemented for real platforms 535 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 536endif 537 538################################################################################ 539# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 540# platform. 541################################################################################ 542include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 543 544#################################################### 545# Enable required options for Memory Stack Tagging. 546#################################################### 547 548# Currently, these options are enabled only for clang and armclang compiler. 549ifeq (${SUPPORT_STACK_MEMTAG},yes) 550 ifdef mem_tag_arch_support 551 # Check for armclang and clang compilers 552 ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 553 # Add "memtag" architecture feature modifier if not specified 554 ifeq ( ,$(findstring memtag,$(arch-features))) 555 arch-features := $(arch-features)+memtag 556 endif # memtag 557 ifeq ($($(ARCH)-cc-id),arm-clang) 558 TF_CFLAGS += -mmemtag-stack 559 else ifeq ($($(ARCH)-cc-id),llvm-clang) 560 TF_CFLAGS += -fsanitize=memtag 561 endif # armclang 562 endif 563 else 564 $(error "Error: stack memory tagging is not supported for \ 565 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 566 endif #(mem_tag_arch_support) 567endif #(SUPPORT_STACK_MEMTAG) 568 569################################################################################ 570# RME dependent flags configuration, Enable optional features for RME. 571################################################################################ 572# FEAT_RME 573ifeq (${ENABLE_RME},1) 574 # RME requires AARCH64 575 ifneq (${ARCH},aarch64) 576 $(error ENABLE_RME requires AArch64) 577 endif 578 579 # RME requires el2 context to be saved for now. 580 CTX_INCLUDE_EL2_REGS := 1 581 CTX_INCLUDE_AARCH32_REGS := 0 582 CTX_INCLUDE_PAUTH_REGS := 1 583 584 # RME enables CSV2_2 extension by default. 585 ENABLE_FEAT_CSV2_2 = 1 586endif #(FEAT_RME) 587 588################################################################################ 589# Include rmmd Makefile if RME is enabled 590################################################################################ 591ifneq (${ENABLE_RME},0) 592 ifneq (${ARCH},aarch64) 593 $(error ENABLE_RME requires AArch64) 594 endif 595 ifeq ($(SPMC_AT_EL3),1) 596 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 597 endif 598 599 ifneq (${SPD}, none) 600 ifneq (${SPD}, spmd) 601 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 602 endif 603 endif 604include services/std_svc/rmmd/rmmd.mk 605$(warning "RME is an experimental feature") 606endif 607 608ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 609 ifeq (${SPD},none) 610 ifeq (${ENABLE_RME},0) 611 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 612 or RME is enabled) 613 endif 614 endif 615endif 616 617################################################################################ 618# Make 128-Bit sysreg read/writes availabe when FEAT_D128 is enabled. 619################################################################################ 620ifneq (${ENABLE_FEAT_D128}, 0) 621 BL_COMMON_SOURCES += lib/extensions/sysreg128/sysreg128.S 622endif 623 624################################################################################ 625# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 626# up with appropriate march values for compiler. 627################################################################################ 628include ${MAKE_HELPERS_DIRECTORY}march.mk 629 630TF_CFLAGS += $(march-directive) 631ASFLAGS += $(march-directive) 632 633# This internal flag is common option which is set to 1 for scenarios 634# when the BL2 is running in EL3 level. This occurs in two scenarios - 635# 4 world system running BL2 at EL3 and two world system without BL1 running 636# BL2 in EL3 637 638ifeq (${RESET_TO_BL2},1) 639 BL2_RUNS_AT_EL3 := 1 640 ifeq (${ENABLE_RME},1) 641 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 642 supported at the moment.) 643 endif 644else ifeq (${ENABLE_RME},1) 645 BL2_RUNS_AT_EL3 := 1 646else 647 BL2_RUNS_AT_EL3 := 0 648endif 649 650# This internal flag is set to 1 when Firmware First handling of External aborts 651# is required by lowe ELs. Currently only NS requires this support. 652ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 653 FFH_SUPPORT := 1 654else 655 FFH_SUPPORT := 0 656endif 657 658ifeq (${ARM_ARCH_MAJOR},7) 659include make_helpers/armv7-a-cpus.mk 660endif 661 662PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 663ifneq ($(PIE_FOUND),) 664 TF_CFLAGS += -fno-PIE 665ifeq ($($(ARCH)-ld-id),gnu-gcc) 666 TF_LDFLAGS += -no-pie 667endif 668endif #(PIE_FOUND) 669 670ifeq ($($(ARCH)-ld-id),gnu-gcc) 671 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 672else 673 PIE_LDFLAGS += -pie --no-dynamic-linker 674endif 675 676ifeq ($(ENABLE_PIE),1) 677 ifeq ($(RESET_TO_BL2),1) 678 ifneq ($(BL2_IN_XIP_MEM),1) 679 BL2_CPPFLAGS += -fpie 680 BL2_CFLAGS += -fpie 681 BL2_LDFLAGS += $(PIE_LDFLAGS) 682 endif #(BL2_IN_XIP_MEM) 683 endif #(RESET_TO_BL2) 684 BL31_CPPFLAGS += -fpie 685 BL31_CFLAGS += -fpie 686 BL31_LDFLAGS += $(PIE_LDFLAGS) 687 688 BL32_CPPFLAGS += -fpie 689 BL32_CFLAGS += -fpie 690 BL32_LDFLAGS += $(PIE_LDFLAGS) 691endif #(ENABLE_PIE) 692 693BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 694BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 695BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 696 697BL1_CPPFLAGS += -DIMAGE_AT_EL3 698ifeq ($(RESET_TO_BL2),1) 699 BL2_CPPFLAGS += -DIMAGE_AT_EL3 700else 701 BL2_CPPFLAGS += -DIMAGE_AT_EL1 702endif #(RESET_TO_BL2) 703 704ifeq (${ARCH},aarch64) 705 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 706 BL31_CPPFLAGS += -DIMAGE_AT_EL3 707 BL32_CPPFLAGS += -DIMAGE_AT_EL1 708else 709 BL32_CPPFLAGS += -DIMAGE_AT_EL3 710endif 711 712# Include the CPU specific operations makefile, which provides default 713# values for all CPU errata workarounds and CPU specific optimisations. 714# This can be overridden by the platform. 715include lib/cpus/cpu-ops.mk 716 717################################################################################ 718# Build `AARCH32_SP` as BL32 image for AArch32 719################################################################################ 720ifeq (${ARCH},aarch32) 721 NEED_BL32 := yes 722 723 ifneq (${AARCH32_SP},none) 724 # We expect to locate an sp.mk under the specified AARCH32_SP directory 725 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 726 727 ifeq (${AARCH32_SP_MAKE},) 728 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 729 endif 730 $(info Including ${AARCH32_SP_MAKE}) 731 include ${AARCH32_SP_MAKE} 732 endif 733endif #(ARCH=aarch32) 734 735################################################################################ 736# Include libc if not overridden 737################################################################################ 738ifeq (${OVERRIDE_LIBC},0) 739include lib/libc/libc.mk 740endif 741 742################################################################################ 743# Check incompatible options and dependencies 744################################################################################ 745 746# Handle all invalid build configurations with SPMD usage. 747ifeq (${ENABLE_SPMD_LP}, 1) 748ifneq (${SPD},spmd) 749 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 750endif 751ifeq ($(SPMC_AT_EL3),1) 752 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 753endif 754endif 755 756ifneq (${SPD},none) 757ifeq (${ARCH},aarch32) 758 $(error "Error: SPD is incompatible with AArch32.") 759endif 760ifdef EL3_PAYLOAD_BASE 761 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 762 $(warning "The SPD and its BL32 companion will be present but ignored.") 763endif 764ifeq (${SPD},spmd) 765ifeq ($(SPMD_SPM_AT_SEL2),1) 766 ifeq ($(SPMC_AT_EL3),1) 767 $(error SPM cannot be enabled in both S-EL2 and EL3.) 768 endif 769 ifeq ($(CTX_INCLUDE_SVE_REGS),1) 770 $(error SVE context management not needed with Hafnium SPMC.) 771 endif 772endif 773 774ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 775 ifneq ($(SPMC_AT_EL3),1) 776 $(error SEL0 SP cannot be enabled without SPMC at EL3) 777 endif 778endif 779endif #(SPD=spmd) 780endif #(SPD!=none) 781 782# USE_DEBUGFS experimental feature recommended only in debug builds 783ifeq (${USE_DEBUGFS},1) 784 ifeq (${DEBUG},1) 785 $(warning DEBUGFS experimental feature is enabled.) 786 else 787 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 788 endif 789endif #(USE_DEBUGFS) 790 791# USE_SPINLOCK_CAS requires AArch64 build 792ifeq (${USE_SPINLOCK_CAS},1) 793 ifneq (${ARCH},aarch64) 794 $(error USE_SPINLOCK_CAS requires AArch64) 795 endif 796endif #(USE_SPINLOCK_CAS) 797 798# The cert_create tool cannot generate certificates individually, so we use the 799# target 'certificates' to create them all 800ifneq (${GENERATE_COT},0) 801 FIP_DEPS += certificates 802 FWU_FIP_DEPS += fwu_certificates 803endif 804 805ifneq (${DECRYPTION_SUPPORT},none) 806 ENC_ARGS += -f ${FW_ENC_STATUS} 807 ENC_ARGS += -k ${ENC_KEY} 808 ENC_ARGS += -n ${ENC_NONCE} 809 FIP_DEPS += enctool 810 FWU_FIP_DEPS += enctool 811endif #(DECRYPTION_SUPPORT) 812 813ifdef EL3_PAYLOAD_BASE 814 ifdef PRELOADED_BL33_BASE 815 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 816 incompatible build options. EL3_PAYLOAD_BASE has priority.") 817 endif 818 ifneq (${GENERATE_COT},0) 819 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 820 build options.") 821 endif 822 ifneq (${TRUSTED_BOARD_BOOT},0) 823 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 824 incompatible \ build options.") 825 endif 826endif #(EL3_PAYLOAD_BASE) 827 828ifeq (${NEED_BL33},yes) 829 ifdef EL3_PAYLOAD_BASE 830 $(warning "BL33 image is not needed when option \ 831 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 832 endif 833 ifdef PRELOADED_BL33_BASE 834 $(warning "BL33 image is not needed when option \ 835 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 836 endif 837endif #(NEED_BL33) 838 839# When building for systems with hardware-assisted coherency, there's no need to 840# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 841ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 842 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 843endif 844 845#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 846ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 847 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 848endif 849 850# RAS_EXTENSION is deprecated, provide alternate build options 851ifeq ($(RAS_EXTENSION),1) 852 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 853 and HANDLE_EA_EL3_FIRST_NS instead") 854endif 855 856 857# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 858ifeq ($(FAULT_INJECTION_SUPPORT),1) 859 ifeq ($(ENABLE_FEAT_RAS),0) 860 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 861 endif 862endif #(FAULT_INJECTION_SUPPORT) 863 864# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 865ifeq ($(DYN_DISABLE_AUTH), 1) 866 ifeq (${TRUSTED_BOARD_BOOT}, 0) 867 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 868 to be set.") 869 endif 870endif #(DYN_DISABLE_AUTH) 871 872ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 873# Support authentication verification and hash calculation 874 CRYPTO_SUPPORT := 3 875else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 876# Support authentication verification and hash calculation 877 CRYPTO_SUPPORT := 3 878else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 879# Support hash calculation only 880 CRYPTO_SUPPORT := 2 881else ifeq (${TRUSTED_BOARD_BOOT},1) 882# Support authentication verification only 883 CRYPTO_SUPPORT := 1 884else 885 CRYPTO_SUPPORT := 0 886endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 887 888ifneq ($(filter 1 2 3,$(CRYPTO_SUPPORT)),) 889CRYPTO_LIB := $(BUILD_PLAT)/lib/libmbedtls.a 890endif 891 892# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 893ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 894 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 895endif 896 897# If pointer authentication is used in the firmware, make sure that all the 898# registers associated to it are also saved and restored. 899# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 900ifeq ($(ENABLE_PAUTH),1) 901 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 902 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 903 endif 904endif #(ENABLE_PAUTH) 905 906ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 907 ifneq (${ARCH},aarch64) 908 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 909 endif 910endif #(CTX_INCLUDE_PAUTH_REGS) 911 912ifeq ($(FEATURE_DETECTION),1) 913 $(info FEATURE_DETECTION is an experimental feature) 914endif #(FEATURE_DETECTION) 915 916ifneq ($(ENABLE_SME2_FOR_NS), 0) 917 ifeq (${ENABLE_SME_FOR_NS}, 0) 918 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 919 to be set") 920 $(warning "Forced ENABLE_SME_FOR_NS=1") 921 override ENABLE_SME_FOR_NS := 1 922 endif 923endif #(ENABLE_SME2_FOR_NS) 924 925ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 926 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 927 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 928 library v2") 929 endif 930endif #(ARM_XLAT_TABLES_LIB_V1) 931 932ifneq (${DECRYPTION_SUPPORT},none) 933 ifeq (${TRUSTED_BOARD_BOOT}, 0) 934 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 935 to be set) 936 endif 937endif #(DECRYPTION_SUPPORT) 938 939# Ensure that no Aarch64-only features are enabled in Aarch32 build 940ifeq (${ARCH},aarch32) 941 942 # SME/SVE only supported on AArch64 943 ifneq (${ENABLE_SME_FOR_NS},0) 944 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 945 endif 946 947 ifeq (${ENABLE_SVE_FOR_NS},1) 948 # Warning instead of error due to CI dependency on this 949 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 950 endif 951 952 # BRBE is not supported in AArch32 953 ifeq (${ENABLE_BRBE_FOR_NS},1) 954 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 955 endif 956 957 # FEAT_RNG_TRAP is not supported in AArch32 958 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 959 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 960 endif 961 962 ifneq (${ENABLE_FEAT_FPMR},0) 963 $(error "ENABLE_FEAT_FPMR cannot be used with ARCH=aarch32") 964 endif 965 966 ifeq (${ARCH_FEATURE_AVAILABILITY},1) 967 $(error "ARCH_FEATURE_AVAILABILITY cannot be used with ARCH=aarch32") 968 endif 969 # FEAT_MOPS is only supported on AArch64 970 ifneq (${ENABLE_FEAT_MOPS},0) 971 $(error "ENABLE_FEAT_MOPS cannot be used with ARCH=aarch32") 972 endif 973endif #(ARCH=aarch32) 974 975ifneq (${ENABLE_FEAT_FPMR},0) 976 ifeq (${ENABLE_FEAT_FGT},0) 977 $(error "ENABLE_FEAT_FPMR requires ENABLE_FEAT_FGT") 978 endif 979 ifeq (${ENABLE_FEAT_HCX},0) 980 $(error "ENABLE_FEAT_FPMR requires ENABLE_FEAT_HCX") 981 endif 982endif #(ENABLE_FEAT_FPMR) 983 984ifneq (${ENABLE_SME_FOR_NS},0) 985 ifeq (${ENABLE_SVE_FOR_NS},0) 986 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 987 endif 988endif #(ENABLE_SME_FOR_NS) 989 990# Secure SME/SVE requires the non-secure component as well 991ifeq (${ENABLE_SME_FOR_SWD},1) 992 ifeq (${ENABLE_SME_FOR_NS},0) 993 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 994 endif 995 ifeq (${ENABLE_SVE_FOR_SWD},0) 996 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 997 endif 998endif #(ENABLE_SME_FOR_SWD) 999 1000# Enabling SVE for SWD requires enabling SVE for NWD due to ENABLE_FEAT 1001# mechanism. 1002ifeq (${ENABLE_SVE_FOR_SWD},1) 1003 ifeq (${ENABLE_SVE_FOR_NS},0) 1004 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1005 endif 1006endif 1007 1008# Enabling SVE for both the worlds typically requires the context 1009# management of SVE registers. The only exception being SPMC at S-EL2. 1010ifeq (${ENABLE_SVE_FOR_SWD}, 1) 1011 ifneq (${ENABLE_SVE_FOR_NS}, 0) 1012 ifeq (${CTX_INCLUDE_SVE_REGS}-$(SPMD_SPM_AT_SEL2),0-0) 1013 $(warning "ENABLE_SVE_FOR_SWD and ENABLE_SVE_FOR_NS together require CTX_INCLUDE_SVE_REGS") 1014 endif 1015 endif 1016endif 1017 1018# Enabling SVE in either world while enabling CTX_INCLUDE_FPREGS requires 1019# CTX_INCLUDE_SVE_REGS to be enabled due to architectural dependency between FP 1020# and SVE registers. 1021ifeq (${CTX_INCLUDE_FPREGS}, 1) 1022 ifneq (${ENABLE_SVE_FOR_NS},0) 1023 ifeq (${CTX_INCLUDE_SVE_REGS},0) 1024 # Warning instead of error due to CI dependency on this 1025 $(warning "CTX_INCLUDE_FPREGS and ENABLE_SVE_FOR_NS together require CTX_INCLUDE_SVE_REGS") 1026 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1027 override ENABLE_SVE_FOR_NS := 0 1028 endif 1029 endif 1030endif #(CTX_INCLUDE_FPREGS) 1031 1032# SVE context management is only required if secure world has access to SVE/FP 1033# functionality. 1034ifeq (${CTX_INCLUDE_SVE_REGS},1) 1035 ifeq (${ENABLE_SVE_FOR_SWD},0) 1036 $(error "CTX_INCLUDE_SVE_REGS requires ENABLE_SVE_FOR_SWD to also be enabled") 1037 endif 1038endif 1039 1040# SME cannot be used with CTX_INCLUDE_FPREGS since SPM does its own context 1041# management including FPU registers. 1042ifeq (${CTX_INCLUDE_FPREGS},1) 1043 ifneq (${ENABLE_SME_FOR_NS},0) 1044 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1045 endif 1046endif #(CTX_INCLUDE_FPREGS) 1047 1048ifeq ($(DRTM_SUPPORT),1) 1049 $(info DRTM_SUPPORT is an experimental feature) 1050endif 1051 1052ifeq (${HOB_LIST},1) 1053 $(warning HOB_LIST is an experimental feature) 1054endif 1055 1056ifeq (${TRANSFER_LIST},1) 1057 $(info TRANSFER_LIST is an experimental feature) 1058endif 1059 1060ifeq (${ENABLE_RME},1) 1061 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1062 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1063 endif 1064endif 1065 1066ifeq ($(PSA_CRYPTO),1) 1067 $(info PSA_CRYPTO is an experimental feature) 1068endif 1069 1070ifeq ($(DICE_PROTECTION_ENVIRONMENT),1) 1071 $(info DICE_PROTECTION_ENVIRONMENT is an experimental feature) 1072endif 1073 1074################################################################################ 1075# Process platform overrideable behaviour 1076################################################################################ 1077 1078ifdef BL1_SOURCES 1079 NEED_BL1 := yes 1080endif #(BL1_SOURCES) 1081 1082ifdef BL2_SOURCES 1083 NEED_BL2 := yes 1084 1085 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1086 # Certificate generation tools. This flag can be overridden by the platform. 1087 ifdef EL3_PAYLOAD_BASE 1088 # If booting an EL3 payload there is no need for a BL33 image 1089 # in the FIP file. 1090 NEED_BL33 := no 1091 else 1092 ifdef PRELOADED_BL33_BASE 1093 # If booting a BL33 preloaded image there is no need of 1094 # another one in the FIP file. 1095 NEED_BL33 := no 1096 else 1097 NEED_BL33 ?= yes 1098 endif 1099 endif 1100endif #(BL2_SOURCES) 1101 1102ifdef BL2U_SOURCES 1103 NEED_BL2U := yes 1104endif #(BL2U_SOURCES) 1105 1106# If SCP_BL2 is given, we always want FIP to include it. 1107ifdef SCP_BL2 1108 NEED_SCP_BL2 := yes 1109endif #(SCP_BL2) 1110 1111# For AArch32, BL31 is not currently supported. 1112ifneq (${ARCH},aarch32) 1113 ifdef BL31_SOURCES 1114 # When booting an EL3 payload, there is no need to compile the BL31 1115 # image nor put it in the FIP. 1116 ifndef EL3_PAYLOAD_BASE 1117 NEED_BL31 := yes 1118 endif 1119 endif 1120endif #(ARCH=aarch64) 1121 1122# Process TBB related flags 1123ifneq (${GENERATE_COT},0) 1124 # Common cert_create options 1125 ifneq (${CREATE_KEYS},0) 1126 $(eval CRT_ARGS += -n) 1127 $(eval FWU_CRT_ARGS += -n) 1128 ifneq (${SAVE_KEYS},0) 1129 $(eval CRT_ARGS += -k) 1130 $(eval FWU_CRT_ARGS += -k) 1131 endif 1132 endif 1133 # Include TBBR makefile (unless the platform indicates otherwise) 1134 ifeq (${INCLUDE_TBBR_MK},1) 1135 include make_helpers/tbbr/tbbr_tools.mk 1136 endif 1137endif #(GENERATE_COT) 1138 1139ifneq (${FIP_ALIGN},0) 1140 FIP_ARGS += --align ${FIP_ALIGN} 1141endif #(FIP_ALIGN) 1142 1143ifdef FDT_SOURCES 1144 NEED_FDT := yes 1145endif #(FDT_SOURCES) 1146 1147################################################################################ 1148# Include libraries' Makefile that are used in all BL 1149################################################################################ 1150 1151include lib/stack_protector/stack_protector.mk 1152 1153################################################################################ 1154# Include BL specific makefiles 1155################################################################################ 1156 1157ifeq (${NEED_BL1},yes) 1158include bl1/bl1.mk 1159endif 1160 1161ifeq (${NEED_BL2},yes) 1162include bl2/bl2.mk 1163endif 1164 1165ifeq (${NEED_BL2U},yes) 1166include bl2u/bl2u.mk 1167endif 1168 1169ifeq (${NEED_BL31},yes) 1170include bl31/bl31.mk 1171endif 1172 1173################################################################################ 1174# Build options checks 1175################################################################################ 1176 1177# Boolean_Flags 1178$(eval $(call assert_booleans,\ 1179 $(sort \ 1180 ALLOW_RO_XLAT_TABLES \ 1181 BL2_ENABLE_SP_LOAD \ 1182 COLD_BOOT_SINGLE_CPU \ 1183 CREATE_KEYS \ 1184 CTX_INCLUDE_AARCH32_REGS \ 1185 CTX_INCLUDE_FPREGS \ 1186 CTX_INCLUDE_SVE_REGS \ 1187 CTX_INCLUDE_EL2_REGS \ 1188 CTX_INCLUDE_MPAM_REGS \ 1189 DEBUG \ 1190 DYN_DISABLE_AUTH \ 1191 EL3_EXCEPTION_HANDLING \ 1192 ENABLE_AMU_AUXILIARY_COUNTERS \ 1193 AMU_RESTRICT_COUNTERS \ 1194 ENABLE_ASSERTIONS \ 1195 ENABLE_PIE \ 1196 ENABLE_PMF \ 1197 ENABLE_PSCI_STAT \ 1198 ENABLE_RUNTIME_INSTRUMENTATION \ 1199 ENABLE_SME_FOR_SWD \ 1200 ENABLE_SVE_FOR_SWD \ 1201 ENABLE_FEAT_RAS \ 1202 FFH_SUPPORT \ 1203 ERROR_DEPRECATED \ 1204 FAULT_INJECTION_SUPPORT \ 1205 GENERATE_COT \ 1206 GICV2_G0_FOR_EL3 \ 1207 HANDLE_EA_EL3_FIRST_NS \ 1208 HARDEN_SLS \ 1209 HW_ASSISTED_COHERENCY \ 1210 MEASURED_BOOT \ 1211 DICE_PROTECTION_ENVIRONMENT \ 1212 RMMD_ENABLE_EL3_TOKEN_SIGN \ 1213 DRTM_SUPPORT \ 1214 NS_TIMER_SWITCH \ 1215 OVERRIDE_LIBC \ 1216 PL011_GENERIC_UART \ 1217 PROGRAMMABLE_RESET_ADDRESS \ 1218 PSCI_EXTENDED_STATE_ID \ 1219 PSCI_OS_INIT_MODE \ 1220 ARCH_FEATURE_AVAILABILITY \ 1221 RESET_TO_BL31 \ 1222 SAVE_KEYS \ 1223 SEPARATE_CODE_AND_RODATA \ 1224 SEPARATE_BL2_NOLOAD_REGION \ 1225 SEPARATE_NOBITS_REGION \ 1226 SEPARATE_RWDATA_REGION \ 1227 SEPARATE_SIMD_SECTION \ 1228 SPIN_ON_BL1_EXIT \ 1229 SPM_MM \ 1230 SPMC_AT_EL3 \ 1231 SPMC_AT_EL3_SEL0_SP \ 1232 SPMD_SPM_AT_SEL2 \ 1233 ENABLE_SPMD_LP \ 1234 TRANSFER_LIST \ 1235 TRUSTED_BOARD_BOOT \ 1236 USE_COHERENT_MEM \ 1237 USE_DEBUGFS \ 1238 ARM_IO_IN_DTB \ 1239 SDEI_IN_FCONF \ 1240 SEC_INT_DESC_IN_FCONF \ 1241 USE_ROMLIB \ 1242 USE_TBBR_DEFS \ 1243 WARMBOOT_ENABLE_DCACHE_EARLY \ 1244 RESET_TO_BL2 \ 1245 BL2_IN_XIP_MEM \ 1246 BL2_INV_DCACHE \ 1247 USE_SPINLOCK_CAS \ 1248 ENCRYPT_BL31 \ 1249 ENCRYPT_BL32 \ 1250 ERRATA_SPECULATIVE_AT \ 1251 ERRATA_SME_POWER_DOWN \ 1252 RAS_TRAP_NS_ERR_REC_ACCESS \ 1253 COT_DESC_IN_DTB \ 1254 USE_SP804_TIMER \ 1255 PSA_FWU_SUPPORT \ 1256 PSA_FWU_METADATA_FW_STORE_DESC \ 1257 ENABLE_MPMM \ 1258 FEAT_PABANDON \ 1259 FEATURE_DETECTION \ 1260 TRNG_SUPPORT \ 1261 ENABLE_ERRATA_ALL \ 1262 ERRATA_ABI_SUPPORT \ 1263 ERRATA_NON_ARM_INTERCONNECT \ 1264 CONDITIONAL_CMO \ 1265 PSA_CRYPTO \ 1266 ENABLE_CONSOLE_GETC \ 1267 INIT_UNUSED_NS_EL2 \ 1268 PLATFORM_REPORT_CTX_MEM_USE \ 1269 EARLY_CONSOLE \ 1270 PRESERVE_DSU_PMU_REGS \ 1271 HOB_LIST \ 1272))) 1273 1274# Numeric_Flags 1275$(eval $(call assert_numerics,\ 1276 $(sort \ 1277 ARM_ARCH_MAJOR \ 1278 ARM_ARCH_MINOR \ 1279 BRANCH_PROTECTION \ 1280 CTX_INCLUDE_PAUTH_REGS \ 1281 CTX_INCLUDE_NEVE_REGS \ 1282 CRYPTO_SUPPORT \ 1283 DISABLE_MTPMU \ 1284 ENABLE_BRBE_FOR_NS \ 1285 ENABLE_TRBE_FOR_NS \ 1286 ENABLE_BTI \ 1287 ENABLE_PAUTH \ 1288 ENABLE_FEAT_AMU \ 1289 ENABLE_FEAT_AMUv1p1 \ 1290 ENABLE_FEAT_CSV2_2 \ 1291 ENABLE_FEAT_CSV2_3 \ 1292 ENABLE_FEAT_DEBUGV8P9 \ 1293 ENABLE_FEAT_DIT \ 1294 ENABLE_FEAT_ECV \ 1295 ENABLE_FEAT_FGT \ 1296 ENABLE_FEAT_FGT2 \ 1297 ENABLE_FEAT_FPMR \ 1298 ENABLE_FEAT_HCX \ 1299 ENABLE_FEAT_LS64_ACCDATA \ 1300 ENABLE_FEAT_MOPS \ 1301 ENABLE_FEAT_MTE2 \ 1302 ENABLE_FEAT_PAN \ 1303 ENABLE_FEAT_RNG \ 1304 ENABLE_FEAT_RNG_TRAP \ 1305 ENABLE_FEAT_SEL2 \ 1306 ENABLE_FEAT_TCR2 \ 1307 ENABLE_FEAT_THE \ 1308 ENABLE_FEAT_SB \ 1309 ENABLE_FEAT_S2PIE \ 1310 ENABLE_FEAT_S1PIE \ 1311 ENABLE_FEAT_S2POE \ 1312 ENABLE_FEAT_S1POE \ 1313 ENABLE_FEAT_SCTLR2 \ 1314 ENABLE_FEAT_D128 \ 1315 ENABLE_FEAT_GCS \ 1316 ENABLE_FEAT_VHE \ 1317 ENABLE_FEAT_MPAM \ 1318 ENABLE_RME \ 1319 ENABLE_SPE_FOR_NS \ 1320 ENABLE_SYS_REG_TRACE_FOR_NS \ 1321 ENABLE_SME_FOR_NS \ 1322 ENABLE_SME2_FOR_NS \ 1323 ENABLE_SVE_FOR_NS \ 1324 ENABLE_TRF_FOR_NS \ 1325 FW_ENC_STATUS \ 1326 NR_OF_FW_BANKS \ 1327 NR_OF_IMAGES_IN_FW_BANK \ 1328 TWED_DELAY \ 1329 ENABLE_FEAT_TWED \ 1330 SVE_VECTOR_LEN \ 1331 IMPDEF_SYSREG_TRAP \ 1332))) 1333 1334ifdef KEY_SIZE 1335 $(eval $(call assert_numeric,KEY_SIZE)) 1336endif 1337 1338ifeq ($(filter $(SANITIZE_UB), on off trap),) 1339 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1340endif 1341 1342################################################################################ 1343# Add definitions to the cpp preprocessor based on the current build options. 1344# This is done after including the platform specific makefile to allow the 1345# platform to overwrite the default options 1346################################################################################ 1347 1348$(eval $(call add_defines,\ 1349 $(sort \ 1350 ALLOW_RO_XLAT_TABLES \ 1351 ARM_ARCH_MAJOR \ 1352 ARM_ARCH_MINOR \ 1353 BL2_ENABLE_SP_LOAD \ 1354 COLD_BOOT_SINGLE_CPU \ 1355 CTX_INCLUDE_AARCH32_REGS \ 1356 CTX_INCLUDE_FPREGS \ 1357 CTX_INCLUDE_SVE_REGS \ 1358 CTX_INCLUDE_PAUTH_REGS \ 1359 CTX_INCLUDE_MPAM_REGS \ 1360 EL3_EXCEPTION_HANDLING \ 1361 CTX_INCLUDE_EL2_REGS \ 1362 CTX_INCLUDE_NEVE_REGS \ 1363 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1364 DISABLE_MTPMU \ 1365 ENABLE_FEAT_AMU \ 1366 ENABLE_AMU_AUXILIARY_COUNTERS \ 1367 AMU_RESTRICT_COUNTERS \ 1368 ENABLE_ASSERTIONS \ 1369 ENABLE_BTI \ 1370 ENABLE_FEAT_DEBUGV8P9 \ 1371 ENABLE_FEAT_MPAM \ 1372 ENABLE_PAUTH \ 1373 ENABLE_PIE \ 1374 ENABLE_PMF \ 1375 ENABLE_PSCI_STAT \ 1376 ENABLE_RME \ 1377 RMMD_ENABLE_EL3_TOKEN_SIGN \ 1378 ENABLE_RUNTIME_INSTRUMENTATION \ 1379 ENABLE_SME_FOR_NS \ 1380 ENABLE_SME2_FOR_NS \ 1381 ENABLE_SME_FOR_SWD \ 1382 ENABLE_SPE_FOR_NS \ 1383 ENABLE_SVE_FOR_NS \ 1384 ENABLE_SVE_FOR_SWD \ 1385 ENABLE_FEAT_RAS \ 1386 FFH_SUPPORT \ 1387 ENCRYPT_BL31 \ 1388 ENCRYPT_BL32 \ 1389 ERROR_DEPRECATED \ 1390 FAULT_INJECTION_SUPPORT \ 1391 GICV2_G0_FOR_EL3 \ 1392 HANDLE_EA_EL3_FIRST_NS \ 1393 HW_ASSISTED_COHERENCY \ 1394 LOG_LEVEL \ 1395 MEASURED_BOOT \ 1396 DICE_PROTECTION_ENVIRONMENT \ 1397 DRTM_SUPPORT \ 1398 NS_TIMER_SWITCH \ 1399 PL011_GENERIC_UART \ 1400 PLAT_${PLAT} \ 1401 PROGRAMMABLE_RESET_ADDRESS \ 1402 PSCI_EXTENDED_STATE_ID \ 1403 PSCI_OS_INIT_MODE \ 1404 ARCH_FEATURE_AVAILABILITY \ 1405 RESET_TO_BL31 \ 1406 RME_GPT_BITLOCK_BLOCK \ 1407 RME_GPT_MAX_BLOCK \ 1408 SEPARATE_CODE_AND_RODATA \ 1409 SEPARATE_BL2_NOLOAD_REGION \ 1410 SEPARATE_NOBITS_REGION \ 1411 SEPARATE_RWDATA_REGION \ 1412 SEPARATE_SIMD_SECTION \ 1413 RECLAIM_INIT_CODE \ 1414 SPD_${SPD} \ 1415 SPIN_ON_BL1_EXIT \ 1416 SPM_MM \ 1417 SPMC_AT_EL3 \ 1418 SPMC_AT_EL3_SEL0_SP \ 1419 SPMD_SPM_AT_SEL2 \ 1420 TRANSFER_LIST \ 1421 TRUSTED_BOARD_BOOT \ 1422 CRYPTO_SUPPORT \ 1423 TRNG_SUPPORT \ 1424 ERRATA_ABI_SUPPORT \ 1425 ERRATA_NON_ARM_INTERCONNECT \ 1426 USE_COHERENT_MEM \ 1427 USE_DEBUGFS \ 1428 ARM_IO_IN_DTB \ 1429 SDEI_IN_FCONF \ 1430 SEC_INT_DESC_IN_FCONF \ 1431 USE_ROMLIB \ 1432 USE_TBBR_DEFS \ 1433 WARMBOOT_ENABLE_DCACHE_EARLY \ 1434 RESET_TO_BL2 \ 1435 BL2_RUNS_AT_EL3 \ 1436 BL2_IN_XIP_MEM \ 1437 BL2_INV_DCACHE \ 1438 USE_SPINLOCK_CAS \ 1439 ERRATA_SPECULATIVE_AT \ 1440 ERRATA_SME_POWER_DOWN \ 1441 RAS_TRAP_NS_ERR_REC_ACCESS \ 1442 COT_DESC_IN_DTB \ 1443 USE_SP804_TIMER \ 1444 ENABLE_FEAT_RNG \ 1445 ENABLE_FEAT_RNG_TRAP \ 1446 ENABLE_FEAT_SB \ 1447 ENABLE_FEAT_DIT \ 1448 NR_OF_FW_BANKS \ 1449 NR_OF_IMAGES_IN_FW_BANK \ 1450 PSA_FWU_SUPPORT \ 1451 PSA_FWU_METADATA_FW_STORE_DESC \ 1452 ENABLE_BRBE_FOR_NS \ 1453 ENABLE_TRBE_FOR_NS \ 1454 ENABLE_SYS_REG_TRACE_FOR_NS \ 1455 ENABLE_TRF_FOR_NS \ 1456 ENABLE_FEAT_HCX \ 1457 ENABLE_MPMM \ 1458 FEAT_PABANDON \ 1459 ENABLE_FEAT_FGT \ 1460 ENABLE_FEAT_FGT2 \ 1461 ENABLE_FEAT_FPMR \ 1462 ENABLE_FEAT_ECV \ 1463 ENABLE_FEAT_AMUv1p1 \ 1464 ENABLE_FEAT_SEL2 \ 1465 ENABLE_FEAT_VHE \ 1466 ENABLE_FEAT_CSV2_2 \ 1467 ENABLE_FEAT_CSV2_3 \ 1468 ENABLE_FEAT_LS64_ACCDATA \ 1469 ENABLE_FEAT_PAN \ 1470 ENABLE_FEAT_TCR2 \ 1471 ENABLE_FEAT_THE \ 1472 ENABLE_FEAT_S2PIE \ 1473 ENABLE_FEAT_S1PIE \ 1474 ENABLE_FEAT_S2POE \ 1475 ENABLE_FEAT_S1POE \ 1476 ENABLE_FEAT_SCTLR2 \ 1477 ENABLE_FEAT_D128 \ 1478 ENABLE_FEAT_GCS \ 1479 ENABLE_FEAT_MOPS \ 1480 ENABLE_FEAT_MTE2 \ 1481 FEATURE_DETECTION \ 1482 TWED_DELAY \ 1483 ENABLE_FEAT_TWED \ 1484 CONDITIONAL_CMO \ 1485 IMPDEF_SYSREG_TRAP \ 1486 SVE_VECTOR_LEN \ 1487 ENABLE_SPMD_LP \ 1488 PSA_CRYPTO \ 1489 ENABLE_CONSOLE_GETC \ 1490 INIT_UNUSED_NS_EL2 \ 1491 PLATFORM_REPORT_CTX_MEM_USE \ 1492 EARLY_CONSOLE \ 1493 PRESERVE_DSU_PMU_REGS \ 1494 HOB_LIST \ 1495))) 1496 1497ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 1498ifeq (${DEBUG}, 0) 1499 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 1500 override PLATFORM_REPORT_CTX_MEM_USE := 0 1501endif 1502endif 1503 1504ifeq (${SANITIZE_UB},trap) 1505 $(eval $(call add_define,MONITOR_TRAPS)) 1506endif #(SANITIZE_UB) 1507 1508# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1509ifdef EL3_PAYLOAD_BASE 1510 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1511else 1512# Define the PRELOADED_BL33_BASE flag only if it is provided and 1513# EL3_PAYLOAD_BASE is not defined, as it has priority. 1514 ifdef PRELOADED_BL33_BASE 1515 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1516 endif 1517endif #(EL3_PAYLOAD_BASE) 1518 1519# Define the DYN_DISABLE_AUTH flag only if set. 1520ifeq (${DYN_DISABLE_AUTH},1) 1521 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1522endif 1523 1524ifeq ($($(ARCH)-ld-id),arm-link) 1525 $(eval $(call add_define,USE_ARM_LINK)) 1526endif 1527 1528# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1529ifeq (${SPD},spmd) 1530ifdef SP_LAYOUT_FILE 1531 -include $(BUILD_PLAT)/sp_gen.mk 1532 FIP_DEPS += sp 1533 CRT_DEPS += sp 1534 NEED_SP_PKG := yes 1535else 1536 ifeq (${SPMD_SPM_AT_SEL2},1) 1537 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1538 endif 1539endif #(SP_LAYOUT_FILE) 1540endif #(SPD) 1541 1542################################################################################ 1543# Build targets 1544################################################################################ 1545 1546.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp tl fwu_fip certtool dtbs memmap doc enctool 1547 1548all: msg_start 1549 1550msg_start: 1551 $(s)echo "Building ${PLAT}" 1552 1553ifeq (${ERROR_DEPRECATED},0) 1554# Check if deprecated declarations and cpp warnings should be treated as error or not. 1555ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 1556 CPPFLAGS += -Wno-error=deprecated-declarations 1557else 1558 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1559endif 1560endif #(!ERROR_DEPRECATED) 1561 1562$(eval $(call MAKE_LIB,c)) 1563 1564# Expand build macros for the different images 1565ifeq (${NEED_BL1},yes) 1566BL1_SOURCES := $(sort ${BL1_SOURCES}) 1567$(eval $(call MAKE_BL,bl1)) 1568endif #(NEED_BL1) 1569 1570ifeq (${NEED_BL2},yes) 1571 1572ifeq (${RESET_TO_BL2}, 0) 1573FIP_BL2_ARGS := tb-fw 1574endif 1575 1576BL2_SOURCES := $(sort ${BL2_SOURCES}) 1577 1578$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1579 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1580 1581endif #(NEED_BL2) 1582 1583ifeq (${NEED_SCP_BL2},yes) 1584$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1585endif #(NEED_SCP_BL2) 1586 1587ifeq (${NEED_BL31},yes) 1588BL31_SOURCES += ${SPD_SOURCES} 1589# Sort BL31 source files to remove duplicates 1590BL31_SOURCES := $(sort ${BL31_SOURCES}) 1591ifneq (${DECRYPTION_SUPPORT},none) 1592$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1593 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1594else 1595$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1596 $(eval $(call MAKE_BL,bl31,soc-fw))) 1597endif #(DECRYPTION_SUPPORT) 1598endif #(NEED_BL31) 1599 1600# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1601# build system will call TOOL_ADD_IMG to print a warning message and abort the 1602# process. Note that the dependency on BL32 applies to the FIP only. 1603ifeq (${NEED_BL32},yes) 1604# Sort BL32 source files to remove duplicates 1605BL32_SOURCES := $(sort ${BL32_SOURCES}) 1606BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1607 1608ifneq (${DECRYPTION_SUPPORT},none) 1609$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1610 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1611else 1612$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1613 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1614endif #(DECRYPTION_SUPPORT) 1615endif #(NEED_BL32) 1616 1617# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1618# needs to be built from RMM_SOURCES. 1619ifeq (${NEED_RMM},yes) 1620# Sort RMM source files to remove duplicates 1621RMM_SOURCES := $(sort ${RMM_SOURCES}) 1622BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1623 1624$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1625 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1626endif #(NEED_RMM) 1627 1628# Add the BL33 image if required by the platform 1629ifeq (${NEED_BL33},yes) 1630$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1631endif #(NEED_BL33) 1632 1633ifeq (${NEED_BL2U},yes) 1634$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1635 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1636endif #(NEED_BL2U) 1637 1638# Expand build macros for the different images 1639ifeq (${NEED_FDT},yes) 1640 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1641 1642 ifneq (${INITRD_SIZE}${INITRD_PATH},) 1643 ifndef INITRD_BASE 1644 $(error INITRD_BASE must be set when inserting initrd properties to the DTB.) 1645 endif 1646 1647 INITRD_SIZE ?= $(shell printf "0x%x\n" $$(stat -Lc %s $(INITRD_PATH))) 1648 initrd_end = $(shell printf "0x%x\n" $$(expr $$(($(INITRD_BASE) + $(INITRD_SIZE))))) 1649 1650 define $(HW_CONFIG)-after += 1651 $(s)echo " INITRD $(HW_CONFIG)" 1652 $(q)fdtput -t x $@ /chosen linux,initrd-start $(INITRD_BASE) 1653 $(q)fdtput -t x $@ /chosen linux,initrd-end $(initrd_end) 1654 endef 1655 endif 1656endif #(NEED_FDT) 1657 1658# Add Secure Partition packages 1659ifeq (${NEED_SP_PKG},yes) 1660$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/ 1661 $(if $(host-poetry),$(q)poetry -q install) 1662 $(q)$(if $(host-poetry),poetry run )${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1663sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1664 $(s)echo 1665 $(s)echo "Built SP Images successfully" 1666 $(s)echo 1667endif #(NEED_SP_PKG) 1668 1669locate-checkpatch: 1670ifndef CHECKPATCH 1671 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1672else 1673ifeq (,$(wildcard ${CHECKPATCH})) 1674 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1675endif 1676endif #(CHECKPATCH) 1677 1678clean: 1679 $(s)echo " CLEAN" 1680 $(q)rm -rf $(BUILD_PLAT) 1681 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1682 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1683 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1684 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1685 1686realclean distclean: 1687 $(s)echo " REALCLEAN" 1688 $(q)rm -rf $(BUILD_BASE) 1689 $(q)rm -rf $(CURDIR)/cscope.* 1690 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1691 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1692 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1693 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1694 1695checkcodebase: locate-checkpatch 1696 $(s)echo " CHECKING STYLE" 1697 $(q)if test -d .git ; then \ 1698 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1699 while read GIT_FILE ; \ 1700 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1701 done ; \ 1702 else \ 1703 find . -type f -not -iwholename "*.git*" \ 1704 -not -iwholename "*build*" \ 1705 -not -iwholename "*libfdt*" \ 1706 -not -iwholename "*libc*" \ 1707 -not -iwholename "*docs*" \ 1708 -not -iwholename "*.rst" \ 1709 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1710 fi 1711 1712checkpatch: locate-checkpatch 1713 $(s)echo " CHECKING STYLE" 1714 $(q)if test -n "${CHECKPATCH_OPTS}"; then \ 1715 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1716 fi 1717 $(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1718 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1719 do \ 1720 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1721 ( git log --format=email "$$commit~..$$commit" \ 1722 -- ${CHECK_PATHS} ; \ 1723 git diff --format=email "$$commit~..$$commit" \ 1724 -- ${CHECK_PATHS}; ) | \ 1725 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1726 done 1727 1728certtool: ${CRTTOOL} 1729 1730${CRTTOOL}: FORCE 1731 $(q)${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 1732 $(s)echo 1733 $(s)echo "Built $@ successfully" 1734 $(s)echo 1735 1736ifneq (${GENERATE_COT},0) 1737certificates: ${CRT_DEPS} ${CRTTOOL} 1738 $(q)${CRTTOOL} ${CRT_ARGS} 1739 $(s)echo 1740 $(s)echo "Built $@ successfully" 1741 $(s)echo "Certificates can be found in ${BUILD_PLAT}" 1742 $(s)echo 1743endif #(GENERATE_COT) 1744 1745${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1746 $(eval ${CHECK_FIP_CMD}) 1747 $(q)${FIPTOOL} create ${FIP_ARGS} $@ 1748 $(q)${FIPTOOL} info $@ 1749 $(s)echo 1750 $(s)echo "Built $@ successfully" 1751 $(s)echo 1752 1753ifneq (${GENERATE_COT},0) 1754fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1755 $(q)${CRTTOOL} ${FWU_CRT_ARGS} 1756 $(s)echo 1757 $(s)echo "Built $@ successfully" 1758 $(s)echo "FWU certificates can be found in ${BUILD_PLAT}" 1759 $(s)echo 1760endif #(GENERATE_COT) 1761 1762${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1763 $(eval ${CHECK_FWU_FIP_CMD}) 1764 $(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1765 $(q)${FIPTOOL} info $@ 1766 $(s)echo 1767 $(s)echo "Built $@ successfully" 1768 $(s)echo 1769 1770fiptool: ${FIPTOOL} 1771fip: ${BUILD_PLAT}/${FIP_NAME} 1772fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1773 1774${FIPTOOL}: FORCE 1775 $(q)${MAKE} PLAT=${PLAT} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all 1776 1777$(BUILD_PLAT)/romlib/romlib.bin $(BUILD_PLAT)/lib/libwrappers.a $&: $(BUILD_PLAT)/lib/libfdt.a $(BUILD_PLAT)/lib/libc.a $(CRYPTO_LIB) 1778 $(q)${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 1779 1780memmap: all 1781 $(if $(host-poetry),$(q)poetry -q install) 1782 $(q)$(if $(host-poetry),poetry run )memory -sr ${BUILD_PLAT} 1783 1784tl: ${BUILD_PLAT}/tl.bin 1785${BUILD_PLAT}/tl.bin: ${HW_CONFIG} 1786 $(if $(host-poetry),$(q)poetry -q install) 1787 $(q)$(if $(host-poetry),poetry run )tlc create --fdt $< -s ${FW_HANDOFF_SIZE} $@ 1788 1789doc: 1790 $(s)echo " BUILD DOCUMENTATION" 1791 $(q)${MAKE} --no-print-directory -C ${DOCS_PATH} html 1792 1793enctool: ${ENCTOOL} 1794 1795${ENCTOOL}: FORCE 1796 $(q)${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all 1797 $(s)echo 1798 $(s)echo "Built $@ successfully" 1799 $(s)echo 1800 1801cscope: 1802 $(s)echo " CSCOPE" 1803 $(q)find ${CURDIR} -name "*.[chsS]" > cscope.files 1804 $(q)cscope -b -q -k 1805 1806help: 1807 $(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1808 $(s)echo "" 1809 $(s)echo "PLAT is used to specify which platform you wish to build." 1810 $(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1811 $(s)echo "" 1812 $(s)echo "platform = ${PLATFORM_LIST}" 1813 $(s)echo "" 1814 $(s)echo "Please refer to the User Guide for a list of all supported options." 1815 $(s)echo "Note that the build system doesn't track dependencies for build " 1816 $(s)echo "options. Therefore, if any of the build options are changed " 1817 $(s)echo "from a previous build, a clean build must be performed." 1818 $(s)echo "" 1819 $(s)echo "Supported Targets:" 1820 $(s)echo " all Build all individual bootloader binaries" 1821 $(s)echo " bl1 Build the BL1 binary" 1822 $(s)echo " bl2 Build the BL2 binary" 1823 $(s)echo " bl2u Build the BL2U binary" 1824 $(s)echo " bl31 Build the BL31 binary" 1825 $(s)echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1826 $(s)echo " this builds secure payload specified by AARCH32_SP" 1827 $(s)echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1828 $(s)echo " fip Build the Firmware Image Package (FIP)" 1829 $(s)echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1830 $(s)echo " checkcodebase Check the coding style of the entire source tree" 1831 $(s)echo " checkpatch Check the coding style on changes in the current" 1832 $(s)echo " branch against BASE_COMMIT (default origin/master)" 1833 $(s)echo " clean Clean the build for the selected platform" 1834 $(s)echo " cscope Generate cscope index" 1835 $(s)echo " distclean Remove all build artifacts for all platforms" 1836 $(s)echo " certtool Build the Certificate generation tool" 1837 $(s)echo " enctool Build the Firmware encryption tool" 1838 $(s)echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1839 $(s)echo " sp Build the Secure Partition Packages" 1840 $(s)echo " sptool Build the Secure Partition Package creation tool" 1841 $(s)echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1842 $(s)echo " memmap Print the memory map of the built binaries" 1843 $(s)echo " doc Build html based documentation using Sphinx tool" 1844 $(s)echo "" 1845 $(s)echo "Note: most build targets require PLAT to be set to a specific platform." 1846 $(s)echo "" 1847 $(s)echo "example: build all targets for the FVP platform:" 1848 $(s)echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1849 1850.PHONY: FORCE 1851FORCE:; 1852