1# 2# Copyright (c) 2013-2024, 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 := 11 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_env.mk 27include ${MAKE_HELPERS_DIRECTORY}common.mk 28 29################################################################################ 30# Default values for build configurations, and their dependencies 31################################################################################ 32 33include ${MAKE_HELPERS_DIRECTORY}defaults.mk 34 35################################################################################ 36# Configure the toolchains used to build TF-A and its tools 37################################################################################ 38 39# 40# The clean and check targets do not behave correctly if the user's environment 41# does not appropriately configure a toolchain. While we try to find a permanent 42# solution to this, do not try to detect any toolchains if we are building 43# exclusively with targets which do not use any toolchain tools. 44# 45 46ifeq ($(filter-out check% %clean doc %tool,$(or $(MAKECMDGOALS),all)),) 47 toolchains := 48endif 49 50include ${MAKE_HELPERS_DIRECTORY}toolchain.mk 51 52# Assertions enabled for DEBUG builds by default 53ENABLE_ASSERTIONS := ${DEBUG} 54ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 55PLAT := ${DEFAULT_PLAT} 56 57################################################################################ 58# Checkpatch script options 59################################################################################ 60 61CHECKCODE_ARGS := --no-patch 62# Do not check the coding style on imported library files or documentation files 63INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 64 include/drivers/arm, \ 65 $(wildcard include/drivers/*))) 66INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 67 include/lib/libfdt \ 68 include/lib/libc, \ 69 $(wildcard include/lib/*))) 70INC_DIRS_TO_CHECK := $(sort $(filter-out \ 71 include/lib \ 72 include/drivers, \ 73 $(wildcard include/*))) 74LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 75 lib/compiler-rt \ 76 lib/libfdt% \ 77 lib/libc, \ 78 lib/zlib \ 79 $(wildcard lib/*))) 80ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 81 lib \ 82 include \ 83 docs \ 84 %.rst, \ 85 $(wildcard *))) 86CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 87 ${INC_DIRS_TO_CHECK} \ 88 ${INC_LIB_DIRS_TO_CHECK} \ 89 ${LIB_DIRS_TO_CHECK} \ 90 ${INC_DRV_DIRS_TO_CHECK} \ 91 ${INC_ARM_DIRS_TO_CHECK} 92 93################################################################################ 94# Process build options 95################################################################################ 96 97ifeq ($(verbose),) 98 CHECKCODE_ARGS += --no-summary --terse 99endif 100 101################################################################################ 102# Auxiliary tools (fiptool, cert_create, etc) 103################################################################################ 104 105# Variables for use with Certificate Generation Tool 106CRTTOOLPATH ?= tools/cert_create 107CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 108 109# Variables for use with Firmware Encryption Tool 110ENCTOOLPATH ?= tools/encrypt_fw 111ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 112 113# Variables for use with Firmware Image Package 114FIPTOOLPATH ?= tools/fiptool 115FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 116 117# Variables for use with sptool 118SPTOOLPATH ?= tools/sptool 119SPTOOL ?= ${SPTOOLPATH}/sptool.py 120SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 121SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 122 123# Variables for use with ROMLIB 124ROMLIBPATH ?= lib/romlib 125 126# Variable for use with Python 127PYTHON ?= python3 128 129# Variables for use with documentation build using Sphinx tool 130DOCS_PATH ?= docs 131 132################################################################################ 133# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 134################################################################################ 135ifeq (${ARM_ARCH_MAJOR},7) 136 target32-directive = -target arm-none-eabi 137# Will set march-directive from platform configuration 138else 139 target32-directive = -target armv8a-none-eabi 140endif #(ARM_ARCH_MAJOR) 141 142################################################################################ 143# Get Architecture Feature Modifiers 144################################################################################ 145arch-features = ${ARM_ARCH_FEATURE} 146 147ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 148 ifeq ($($(ARCH)-cc-id),arm-clang) 149 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 150 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 151 else 152 TF_CFLAGS_aarch32 = $(target32-directive) 153 TF_CFLAGS_aarch64 := -target aarch64-elf 154 endif 155 156else ifeq ($($(ARCH)-cc-id),gnu-gcc) 157 # Enable LTO only for aarch64 158 ifeq (${ARCH},aarch64) 159 LTO_CFLAGS = $(if $(filter-out 0,$(ENABLE_LTO)),-flto) 160 endif 161endif #(clang) 162 163# Process Debug flag 164$(eval $(call add_define,DEBUG)) 165ifneq (${DEBUG}, 0) 166 BUILD_TYPE := debug 167 TF_CFLAGS += -g -gdwarf-4 168 ASFLAGS += -g -Wa,-gdwarf-4 169 170 # Use LOG_LEVEL_INFO by default for debug builds 171 LOG_LEVEL := 40 172else 173 BUILD_TYPE := release 174 # Use LOG_LEVEL_NOTICE by default for release builds 175 LOG_LEVEL := 20 176endif #(Debug) 177 178# Default build string (git branch and commit) 179ifeq (${BUILD_STRING},) 180 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 181endif 182VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 183 184ifeq (${AARCH32_INSTRUCTION_SET},A32) 185 TF_CFLAGS_aarch32 += -marm 186else ifeq (${AARCH32_INSTRUCTION_SET},T32) 187 TF_CFLAGS_aarch32 += -mthumb 188else 189 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 190endif #(AARCH32_INSTRUCTION_SET) 191 192TF_CFLAGS_aarch32 += -mno-unaligned-access 193TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 194 195############################################################################## 196# WARNINGS Configuration 197############################################################################### 198# General warnings 199WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 200 -Wdisabled-optimization -Wvla -Wshadow \ 201 -Wredundant-decls 202# stricter warnings 203WARNINGS += -Wextra -Wno-trigraphs 204# too verbose for generic build 205WARNINGS += -Wno-missing-field-initializers \ 206 -Wno-type-limits -Wno-sign-compare \ 207# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 208WARNINGS += -Wno-unused-parameter 209 210# Additional warnings 211# Level 1 - infrequent warnings we should have none of 212# full -Wextra 213WARNING1 += -Wsign-compare 214WARNING1 += -Wtype-limits 215WARNING1 += -Wmissing-field-initializers 216 217# Level 2 - problematic warnings that we want 218# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 219# TODO: disable just for them and move into default build 220WARNING2 += -Wold-style-definition 221WARNING2 += -Wmissing-prototypes 222WARNING2 += -Wmissing-format-attribute 223# TF-A aims to comply with this eventually. Effort too large at present 224WARNING2 += -Wundef 225# currently very involved and many platforms set this off 226WARNING2 += -Wunused-const-variable=2 227 228# Level 3 - very pedantic, frequently ignored 229WARNING3 := -Wbad-function-cast 230WARNING3 += -Waggregate-return 231WARNING3 += -Wnested-externs 232WARNING3 += -Wcast-align 233WARNING3 += -Wcast-qual 234WARNING3 += -Wconversion 235WARNING3 += -Wpacked 236WARNING3 += -Wpointer-arith 237WARNING3 += -Wswitch-default 238 239# Setting W is quite verbose and most warnings will be pre-existing issues 240# outside of the contributor's control. Don't fail the build on them so warnings 241# can be seen and hopefully addressed 242ifdef W 243 ifneq (${W},0) 244 E ?= 0 245 endif 246endif 247 248ifeq (${W},1) 249 WARNINGS += $(WARNING1) 250else ifeq (${W},2) 251 WARNINGS += $(WARNING1) $(WARNING2) 252else ifeq (${W},3) 253 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 254endif #(W) 255 256# Compiler specific warnings 257ifeq ($(filter %-clang,$($(ARCH)-cc-id)),) 258# not using clang 259WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 260 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 261 -Wlogical-op 262 263# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 264TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 265 266ifeq ($(HARDEN_SLS), 1) 267 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all) 268endif 269 270else 271# using clang 272WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 273 -Wlogical-op-parentheses 274endif #(Clang Warning) 275 276ifneq (${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-builtin -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################################################################################ 420include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 421 422ifeq (${BUILD_BASE},) 423 BUILD_BASE := ./build 424endif 425BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 426 427SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 428 429# Platforms providing their own TBB makefile may override this value 430INCLUDE_TBBR_MK := 1 431 432################################################################################ 433# Include SPD Makefile if one has been specified 434################################################################################ 435 436ifneq (${SPD},none) 437 ifeq (${ARCH},aarch32) 438 $(error "Error: SPD is incompatible with AArch32.") 439 endif 440 441 ifdef EL3_PAYLOAD_BASE 442 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 443 $(warning "The SPD and its BL32 companion will be present but \ 444 ignored.") 445 endif 446 447 ifeq (${SPD},spmd) 448 # SPMD is located in std_svc directory 449 SPD_DIR := std_svc 450 451 ifeq ($(SPMD_SPM_AT_SEL2),1) 452 CTX_INCLUDE_EL2_REGS := 1 453 ifeq ($(SPMC_AT_EL3),1) 454 $(error SPM cannot be enabled in both S-EL2 and EL3.) 455 endif 456 endif 457 458 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 459 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 460 endif 461 462 ifeq ($(findstring trusty_sp,$(ARM_SPMC_MANIFEST_DTS)),trusty_sp) 463 DTC_CPPFLAGS += -DTRUSTY_SP_FW_CONFIG 464 endif 465 466 ifeq ($(TS_SP_FW_CONFIG),1) 467 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 468 endif 469 470 ifneq ($(ARM_BL2_SP_LIST_DTS),) 471 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 472 endif 473 474 ifneq ($(SP_LAYOUT_FILE),) 475 BL2_ENABLE_SP_LOAD := 1 476 endif 477 478 ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 479 ifneq ($(SPMC_AT_EL3),1) 480 $(error SEL0 SP cannot be enabled without SPMC at EL3) 481 endif 482 endif 483 else 484 # All other SPDs in spd directory 485 SPD_DIR := spd 486 endif #(SPD) 487 488 # We expect to locate an spd.mk under the specified SPD directory 489 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 490 491 ifeq (${SPD_MAKE},) 492 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 493 endif 494 $(info Including ${SPD_MAKE}) 495 include ${SPD_MAKE} 496 497 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 498 # Makefile would set NEED_BL32 to "yes". In this case, the build system 499 # supports two mutually exclusive options: 500 # * BL32 is built from source: then BL32_SOURCES must contain the list 501 # of source files to build BL32 502 # * BL32 is a prebuilt binary: then BL32 must point to the image file 503 # that will be included in the FIP 504 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 505 # over the sources. 506endif #(SPD=none) 507 508ifeq (${ENABLE_SPMD_LP}, 1) 509ifneq (${SPD},spmd) 510 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 511endif 512ifeq ($(SPMC_AT_EL3),1) 513 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 514endif 515endif 516 517################################################################################ 518# Process BRANCH_PROTECTION value and set 519# Pointer Authentication and Branch Target Identification flags 520################################################################################ 521ifeq (${BRANCH_PROTECTION},0) 522 # Default value turns off all types of branch protection 523 BP_OPTION := none 524else ifneq (${ARCH},aarch64) 525 $(error BRANCH_PROTECTION requires AArch64) 526else ifeq (${BRANCH_PROTECTION},1) 527 # Enables all types of branch protection features 528 BP_OPTION := standard 529 ENABLE_BTI := 1 530 ENABLE_PAUTH := 1 531else ifeq (${BRANCH_PROTECTION},2) 532 # Return address signing to its standard level 533 BP_OPTION := pac-ret 534 ENABLE_PAUTH := 1 535else ifeq (${BRANCH_PROTECTION},3) 536 # Extend the signing to include leaf functions 537 BP_OPTION := pac-ret+leaf 538 ENABLE_PAUTH := 1 539else ifeq (${BRANCH_PROTECTION},4) 540 # Turn on branch target identification mechanism 541 BP_OPTION := bti 542 ENABLE_BTI := 1 543else 544 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 545endif #(BRANCH_PROTECTION) 546 547ifeq ($(ENABLE_PAUTH),1) 548 CTX_INCLUDE_PAUTH_REGS := 1 549endif 550ifneq (${BP_OPTION},none) 551 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 552endif #(BP_OPTION) 553 554# Pointer Authentication sources 555ifeq (${ENABLE_PAUTH}, 1) 556# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 557# Pauth support. As it's not secure, it must be reimplemented for real platforms 558 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 559endif 560 561################################################################################ 562# Include the platform specific Makefile after the SPD Makefile (the platform 563# makefile may use all previous definitions in this file) 564################################################################################ 565include ${PLAT_MAKEFILE_FULL} 566 567################################################################################ 568# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 569# platform. 570################################################################################ 571include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 572 573#################################################### 574# Enable required options for Memory Stack Tagging. 575#################################################### 576 577# Currently, these options are enabled only for clang and armclang compiler. 578ifeq (${SUPPORT_STACK_MEMTAG},yes) 579 ifdef mem_tag_arch_support 580 # Check for armclang and clang compilers 581 ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 582 # Add "memtag" architecture feature modifier if not specified 583 ifeq ( ,$(findstring memtag,$(arch-features))) 584 arch-features := $(arch-features)+memtag 585 endif # memtag 586 ifeq ($($(ARCH)-cc-id),arm-clang) 587 TF_CFLAGS += -mmemtag-stack 588 else ifeq ($($(ARCH)-cc-id),llvm-clang) 589 TF_CFLAGS += -fsanitize=memtag 590 endif # armclang 591 endif 592 else 593 $(error "Error: stack memory tagging is not supported for \ 594 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 595 endif #(mem_tag_arch_support) 596endif #(SUPPORT_STACK_MEMTAG) 597 598################################################################################ 599# RME dependent flags configuration, Enable optional features for RME. 600################################################################################ 601# FEAT_RME 602ifeq (${ENABLE_RME},1) 603 # RME doesn't support BRBE 604 ENABLE_BRBE_FOR_NS := 0 605 606 # RME doesn't support PIE 607 ifneq (${ENABLE_PIE},0) 608 $(error ENABLE_RME does not support PIE) 609 endif 610 611 # RME doesn't support BRBE 612 ifneq (${ENABLE_BRBE_FOR_NS},0) 613 $(error ENABLE_RME does not support BRBE.) 614 endif 615 616 # RME requires AARCH64 617 ifneq (${ARCH},aarch64) 618 $(error ENABLE_RME requires AArch64) 619 endif 620 621 # RME requires el2 context to be saved for now. 622 CTX_INCLUDE_EL2_REGS := 1 623 CTX_INCLUDE_AARCH32_REGS := 0 624 CTX_INCLUDE_PAUTH_REGS := 1 625 626 # RME enables CSV2_2 extension by default. 627 ENABLE_FEAT_CSV2_2 = 1 628endif #(FEAT_RME) 629 630################################################################################ 631# Include rmmd Makefile if RME is enabled 632################################################################################ 633ifneq (${ENABLE_RME},0) 634 ifneq (${ARCH},aarch64) 635 $(error ENABLE_RME requires AArch64) 636 endif 637 ifeq ($(SPMC_AT_EL3),1) 638 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 639 endif 640 641 ifneq (${SPD}, none) 642 ifneq (${SPD}, spmd) 643 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 644 endif 645 endif 646include services/std_svc/rmmd/rmmd.mk 647$(warning "RME is an experimental feature") 648endif 649 650ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 651 ifeq (${SPD},none) 652 ifeq (${ENABLE_RME},0) 653 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 654 or RME is enabled) 655 endif 656 endif 657endif 658 659################################################################################ 660# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 661# up with appropriate march values for compiler. 662################################################################################ 663include ${MAKE_HELPERS_DIRECTORY}march.mk 664 665TF_CFLAGS += $(march-directive) 666ASFLAGS += $(march-directive) 667 668# This internal flag is common option which is set to 1 for scenarios 669# when the BL2 is running in EL3 level. This occurs in two scenarios - 670# 4 world system running BL2 at EL3 and two world system without BL1 running 671# BL2 in EL3 672 673ifeq (${RESET_TO_BL2},1) 674 BL2_RUNS_AT_EL3 := 1 675 ifeq (${ENABLE_RME},1) 676 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 677 supported at the moment.) 678 endif 679else ifeq (${ENABLE_RME},1) 680 BL2_RUNS_AT_EL3 := 1 681else 682 BL2_RUNS_AT_EL3 := 0 683endif 684 685# This internal flag is set to 1 when Firmware First handling of External aborts 686# is required by lowe ELs. Currently only NS requires this support. 687ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 688 FFH_SUPPORT := 1 689else 690 FFH_SUPPORT := 0 691endif 692 693$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 694 695ifeq (${ARM_ARCH_MAJOR},7) 696include make_helpers/armv7-a-cpus.mk 697endif 698 699PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 700ifneq ($(PIE_FOUND),) 701 TF_CFLAGS += -fno-PIE 702ifeq ($($(ARCH)-ld-id),gnu-gcc) 703 TF_LDFLAGS += -no-pie 704endif 705endif #(PIE_FOUND) 706 707ifeq ($($(ARCH)-ld-id),gnu-gcc) 708 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 709else 710 PIE_LDFLAGS += -pie --no-dynamic-linker 711endif 712 713ifeq ($(ENABLE_PIE),1) 714 ifeq ($(RESET_TO_BL2),1) 715 ifneq ($(BL2_IN_XIP_MEM),1) 716 BL2_CPPFLAGS += -fpie 717 BL2_CFLAGS += -fpie 718 BL2_LDFLAGS += $(PIE_LDFLAGS) 719 endif #(BL2_IN_XIP_MEM) 720 endif #(RESET_TO_BL2) 721 BL31_CPPFLAGS += -fpie 722 BL31_CFLAGS += -fpie 723 BL31_LDFLAGS += $(PIE_LDFLAGS) 724 725 BL32_CPPFLAGS += -fpie 726 BL32_CFLAGS += -fpie 727 BL32_LDFLAGS += $(PIE_LDFLAGS) 728endif #(ENABLE_PIE) 729 730BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 731BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 732BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 733 734BL1_CPPFLAGS += -DIMAGE_AT_EL3 735ifeq ($(RESET_TO_BL2),1) 736 BL2_CPPFLAGS += -DIMAGE_AT_EL3 737else 738 BL2_CPPFLAGS += -DIMAGE_AT_EL1 739endif #(RESET_TO_BL2) 740 741ifeq (${ARCH},aarch64) 742 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 743 BL31_CPPFLAGS += -DIMAGE_AT_EL3 744 BL32_CPPFLAGS += -DIMAGE_AT_EL1 745else 746 BL32_CPPFLAGS += -DIMAGE_AT_EL3 747endif 748 749# Include the CPU specific operations makefile, which provides default 750# values for all CPU errata workarounds and CPU specific optimisations. 751# This can be overridden by the platform. 752include lib/cpus/cpu-ops.mk 753 754################################################################################ 755# Build `AARCH32_SP` as BL32 image for AArch32 756################################################################################ 757ifeq (${ARCH},aarch32) 758 NEED_BL32 := yes 759 760 ifneq (${AARCH32_SP},none) 761 # We expect to locate an sp.mk under the specified AARCH32_SP directory 762 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 763 764 ifeq (${AARCH32_SP_MAKE},) 765 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 766 endif 767 $(info Including ${AARCH32_SP_MAKE}) 768 include ${AARCH32_SP_MAKE} 769 endif 770endif #(ARCH=aarch32) 771 772################################################################################ 773# Include libc if not overridden 774################################################################################ 775ifeq (${OVERRIDE_LIBC},0) 776include lib/libc/libc.mk 777endif 778 779################################################################################ 780# Check incompatible options and dependencies 781################################################################################ 782 783# USE_DEBUGFS experimental feature recommended only in debug builds 784ifeq (${USE_DEBUGFS},1) 785 ifeq (${DEBUG},1) 786 $(warning DEBUGFS experimental feature is enabled.) 787 else 788 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 789 endif 790endif #(USE_DEBUGFS) 791 792# USE_SPINLOCK_CAS requires AArch64 build 793ifeq (${USE_SPINLOCK_CAS},1) 794 ifneq (${ARCH},aarch64) 795 $(error USE_SPINLOCK_CAS requires AArch64) 796 endif 797endif #(USE_SPINLOCK_CAS) 798 799# The cert_create tool cannot generate certificates individually, so we use the 800# target 'certificates' to create them all 801ifneq (${GENERATE_COT},0) 802 FIP_DEPS += certificates 803 FWU_FIP_DEPS += fwu_certificates 804endif 805 806ifneq (${DECRYPTION_SUPPORT},none) 807 ENC_ARGS += -f ${FW_ENC_STATUS} 808 ENC_ARGS += -k ${ENC_KEY} 809 ENC_ARGS += -n ${ENC_NONCE} 810 FIP_DEPS += enctool 811 FWU_FIP_DEPS += enctool 812endif #(DECRYPTION_SUPPORT) 813 814ifdef EL3_PAYLOAD_BASE 815 ifdef PRELOADED_BL33_BASE 816 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 817 incompatible build options. EL3_PAYLOAD_BASE has priority.") 818 endif 819 ifneq (${GENERATE_COT},0) 820 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 821 build options.") 822 endif 823 ifneq (${TRUSTED_BOARD_BOOT},0) 824 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 825 incompatible \ build options.") 826 endif 827endif #(EL3_PAYLOAD_BASE) 828 829ifeq (${NEED_BL33},yes) 830 ifdef EL3_PAYLOAD_BASE 831 $(warning "BL33 image is not needed when option \ 832 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 833 endif 834 ifdef PRELOADED_BL33_BASE 835 $(warning "BL33 image is not needed when option \ 836 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 837 endif 838endif #(NEED_BL33) 839 840# When building for systems with hardware-assisted coherency, there's no need to 841# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 842ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 843 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 844endif 845 846#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 847ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 848 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 849endif 850 851# RAS_EXTENSION is deprecated, provide alternate build options 852ifeq ($(RAS_EXTENSION),1) 853 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 854 and HANDLE_EA_EL3_FIRST_NS instead") 855endif 856 857 858# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 859ifeq ($(FAULT_INJECTION_SUPPORT),1) 860 ifeq ($(ENABLE_FEAT_RAS),0) 861 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 862 endif 863endif #(FAULT_INJECTION_SUPPORT) 864 865# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 866ifeq ($(DYN_DISABLE_AUTH), 1) 867 ifeq (${TRUSTED_BOARD_BOOT}, 0) 868 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 869 to be set.") 870 endif 871endif #(DYN_DISABLE_AUTH) 872 873ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 874# Support authentication verification and hash calculation 875 CRYPTO_SUPPORT := 3 876else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 877# Support authentication verification and hash calculation 878 CRYPTO_SUPPORT := 3 879else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 880# Support hash calculation only 881 CRYPTO_SUPPORT := 2 882else ifeq (${TRUSTED_BOARD_BOOT},1) 883# Support authentication verification only 884 CRYPTO_SUPPORT := 1 885else 886 CRYPTO_SUPPORT := 0 887endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 888 889# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 890ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 891 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 892endif 893 894# If pointer authentication is used in the firmware, make sure that all the 895# registers associated to it are also saved and restored. 896# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 897ifeq ($(ENABLE_PAUTH),1) 898 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 899 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 900 endif 901endif #(ENABLE_PAUTH) 902 903ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 904 ifneq (${ARCH},aarch64) 905 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 906 endif 907endif #(CTX_INCLUDE_PAUTH_REGS) 908 909ifeq ($(FEATURE_DETECTION),1) 910 $(info FEATURE_DETECTION is an experimental feature) 911endif #(FEATURE_DETECTION) 912 913ifneq ($(ENABLE_SME2_FOR_NS), 0) 914 ifeq (${ENABLE_SME_FOR_NS}, 0) 915 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 916 to be set") 917 $(warning "Forced ENABLE_SME_FOR_NS=1") 918 override ENABLE_SME_FOR_NS := 1 919 endif 920endif #(ENABLE_SME2_FOR_NS) 921 922ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 923 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 924 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 925 library v2") 926 endif 927endif #(ARM_XLAT_TABLES_LIB_V1) 928 929ifneq (${DECRYPTION_SUPPORT},none) 930 ifeq (${TRUSTED_BOARD_BOOT}, 0) 931 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 932 to be set) 933 endif 934endif #(DECRYPTION_SUPPORT) 935 936# Ensure that no Aarch64-only features are enabled in Aarch32 build 937ifeq (${ARCH},aarch32) 938 939 # SME/SVE only supported on AArch64 940 ifneq (${ENABLE_SME_FOR_NS},0) 941 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 942 endif 943 944 ifeq (${ENABLE_SVE_FOR_NS},1) 945 # Warning instead of error due to CI dependency on this 946 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 947 endif 948 949 # BRBE is not supported in AArch32 950 ifeq (${ENABLE_BRBE_FOR_NS},1) 951 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 952 endif 953 954 # FEAT_RNG_TRAP is not supported in AArch32 955 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 956 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 957 endif 958endif #(ARCH=aarch32) 959 960ifneq (${ENABLE_SME_FOR_NS},0) 961 ifeq (${ENABLE_SVE_FOR_NS},0) 962 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 963 endif 964endif #(ENABLE_SME_FOR_NS) 965 966# Secure SME/SVE requires the non-secure component as well 967ifeq (${ENABLE_SME_FOR_SWD},1) 968 ifeq (${ENABLE_SME_FOR_NS},0) 969 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 970 endif 971 ifeq (${ENABLE_SVE_FOR_SWD},0) 972 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 973 endif 974endif #(ENABLE_SME_FOR_SWD) 975 976ifeq (${ENABLE_SVE_FOR_SWD},1) 977 ifeq (${ENABLE_SVE_FOR_NS},0) 978 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 979 endif 980endif #(ENABLE_SVE_FOR_SWD) 981 982# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 983# its own context management including FPU registers. 984ifeq (${CTX_INCLUDE_FPREGS},1) 985 ifneq (${ENABLE_SME_FOR_NS},0) 986 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 987 endif 988 989 ifeq (${ENABLE_SVE_FOR_NS},1) 990 # Warning instead of error due to CI dependency on this 991 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 992 $(warning "Forced ENABLE_SVE_FOR_NS=0") 993 override ENABLE_SVE_FOR_NS := 0 994 endif 995endif #(CTX_INCLUDE_FPREGS) 996 997ifeq ($(DRTM_SUPPORT),1) 998 $(info DRTM_SUPPORT is an experimental feature) 999endif 1000 1001ifeq (${TRANSFER_LIST},1) 1002 $(info TRANSFER_LIST is an experimental feature) 1003endif 1004 1005ifeq (${ENABLE_RME},1) 1006 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1007 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1008 endif 1009endif 1010 1011ifeq ($(PSA_CRYPTO),1) 1012 $(info PSA_CRYPTO is an experimental feature) 1013endif 1014 1015ifeq ($(DICE_PROTECTION_ENVIRONMENT),1) 1016 $(info DICE_PROTECTION_ENVIRONMENT is an experimental feature) 1017endif 1018 1019################################################################################ 1020# Process platform overrideable behaviour 1021################################################################################ 1022 1023ifdef BL1_SOURCES 1024 NEED_BL1 := yes 1025endif #(BL1_SOURCES) 1026 1027ifdef BL2_SOURCES 1028 NEED_BL2 := yes 1029 1030 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1031 # Certificate generation tools. This flag can be overridden by the platform. 1032 ifdef EL3_PAYLOAD_BASE 1033 # If booting an EL3 payload there is no need for a BL33 image 1034 # in the FIP file. 1035 NEED_BL33 := no 1036 else 1037 ifdef PRELOADED_BL33_BASE 1038 # If booting a BL33 preloaded image there is no need of 1039 # another one in the FIP file. 1040 NEED_BL33 := no 1041 else 1042 NEED_BL33 ?= yes 1043 endif 1044 endif 1045endif #(BL2_SOURCES) 1046 1047ifdef BL2U_SOURCES 1048 NEED_BL2U := yes 1049endif #(BL2U_SOURCES) 1050 1051# If SCP_BL2 is given, we always want FIP to include it. 1052ifdef SCP_BL2 1053 NEED_SCP_BL2 := yes 1054endif #(SCP_BL2) 1055 1056# For AArch32, BL31 is not currently supported. 1057ifneq (${ARCH},aarch32) 1058 ifdef BL31_SOURCES 1059 # When booting an EL3 payload, there is no need to compile the BL31 1060 # image nor put it in the FIP. 1061 ifndef EL3_PAYLOAD_BASE 1062 NEED_BL31 := yes 1063 endif 1064 endif 1065endif #(ARCH=aarch64) 1066 1067# Process TBB related flags 1068ifneq (${GENERATE_COT},0) 1069 # Common cert_create options 1070 ifneq (${CREATE_KEYS},0) 1071 $(eval CRT_ARGS += -n) 1072 $(eval FWU_CRT_ARGS += -n) 1073 ifneq (${SAVE_KEYS},0) 1074 $(eval CRT_ARGS += -k) 1075 $(eval FWU_CRT_ARGS += -k) 1076 endif 1077 endif 1078 # Include TBBR makefile (unless the platform indicates otherwise) 1079 ifeq (${INCLUDE_TBBR_MK},1) 1080 include make_helpers/tbbr/tbbr_tools.mk 1081 endif 1082endif #(GENERATE_COT) 1083 1084ifneq (${FIP_ALIGN},0) 1085 FIP_ARGS += --align ${FIP_ALIGN} 1086endif #(FIP_ALIGN) 1087 1088ifdef FDT_SOURCES 1089 NEED_FDT := yes 1090endif #(FDT_SOURCES) 1091 1092################################################################################ 1093# Include libraries' Makefile that are used in all BL 1094################################################################################ 1095 1096include lib/stack_protector/stack_protector.mk 1097 1098################################################################################ 1099# Include BL specific makefiles 1100################################################################################ 1101 1102ifeq (${NEED_BL1},yes) 1103include bl1/bl1.mk 1104endif 1105 1106ifeq (${NEED_BL2},yes) 1107include bl2/bl2.mk 1108endif 1109 1110ifeq (${NEED_BL2U},yes) 1111include bl2u/bl2u.mk 1112endif 1113 1114ifeq (${NEED_BL31},yes) 1115include bl31/bl31.mk 1116endif 1117 1118################################################################################ 1119# Build options checks 1120################################################################################ 1121 1122# Boolean_Flags 1123$(eval $(call assert_booleans,\ 1124 $(sort \ 1125 ALLOW_RO_XLAT_TABLES \ 1126 BL2_ENABLE_SP_LOAD \ 1127 COLD_BOOT_SINGLE_CPU \ 1128 CREATE_KEYS \ 1129 CTX_INCLUDE_AARCH32_REGS \ 1130 CTX_INCLUDE_FPREGS \ 1131 CTX_INCLUDE_EL2_REGS \ 1132 CTX_INCLUDE_MPAM_REGS \ 1133 DEBUG \ 1134 DYN_DISABLE_AUTH \ 1135 EL3_EXCEPTION_HANDLING \ 1136 ENABLE_AMU_AUXILIARY_COUNTERS \ 1137 ENABLE_AMU_FCONF \ 1138 AMU_RESTRICT_COUNTERS \ 1139 ENABLE_ASSERTIONS \ 1140 ENABLE_PIE \ 1141 ENABLE_PMF \ 1142 ENABLE_PSCI_STAT \ 1143 ENABLE_RUNTIME_INSTRUMENTATION \ 1144 ENABLE_SME_FOR_SWD \ 1145 ENABLE_SVE_FOR_SWD \ 1146 ENABLE_FEAT_RAS \ 1147 FFH_SUPPORT \ 1148 ERROR_DEPRECATED \ 1149 FAULT_INJECTION_SUPPORT \ 1150 GENERATE_COT \ 1151 GICV2_G0_FOR_EL3 \ 1152 HANDLE_EA_EL3_FIRST_NS \ 1153 HARDEN_SLS \ 1154 HW_ASSISTED_COHERENCY \ 1155 MEASURED_BOOT \ 1156 DICE_PROTECTION_ENVIRONMENT \ 1157 DRTM_SUPPORT \ 1158 NS_TIMER_SWITCH \ 1159 OVERRIDE_LIBC \ 1160 PL011_GENERIC_UART \ 1161 PROGRAMMABLE_RESET_ADDRESS \ 1162 PSCI_EXTENDED_STATE_ID \ 1163 PSCI_OS_INIT_MODE \ 1164 RESET_TO_BL31 \ 1165 SAVE_KEYS \ 1166 SEPARATE_CODE_AND_RODATA \ 1167 SEPARATE_BL2_NOLOAD_REGION \ 1168 SEPARATE_NOBITS_REGION \ 1169 SPIN_ON_BL1_EXIT \ 1170 SPM_MM \ 1171 SPMC_AT_EL3 \ 1172 SPMC_AT_EL3_SEL0_SP \ 1173 SPMD_SPM_AT_SEL2 \ 1174 ENABLE_SPMD_LP \ 1175 TRANSFER_LIST \ 1176 TRUSTED_BOARD_BOOT \ 1177 USE_COHERENT_MEM \ 1178 USE_DEBUGFS \ 1179 ARM_IO_IN_DTB \ 1180 SDEI_IN_FCONF \ 1181 SEC_INT_DESC_IN_FCONF \ 1182 USE_ROMLIB \ 1183 USE_TBBR_DEFS \ 1184 WARMBOOT_ENABLE_DCACHE_EARLY \ 1185 RESET_TO_BL2 \ 1186 BL2_IN_XIP_MEM \ 1187 BL2_INV_DCACHE \ 1188 USE_SPINLOCK_CAS \ 1189 ENCRYPT_BL31 \ 1190 ENCRYPT_BL32 \ 1191 ERRATA_SPECULATIVE_AT \ 1192 RAS_TRAP_NS_ERR_REC_ACCESS \ 1193 COT_DESC_IN_DTB \ 1194 USE_SP804_TIMER \ 1195 PSA_FWU_SUPPORT \ 1196 PSA_FWU_METADATA_FW_STORE_DESC \ 1197 ENABLE_MPMM \ 1198 ENABLE_MPMM_FCONF \ 1199 FEATURE_DETECTION \ 1200 TRNG_SUPPORT \ 1201 ERRATA_ABI_SUPPORT \ 1202 ERRATA_NON_ARM_INTERCONNECT \ 1203 CONDITIONAL_CMO \ 1204 PSA_CRYPTO \ 1205 ENABLE_CONSOLE_GETC \ 1206 INIT_UNUSED_NS_EL2 \ 1207 PLATFORM_REPORT_CTX_MEM_USE \ 1208 EARLY_CONSOLE \ 1209 PRESERVE_DSU_PMU_REGS \ 1210))) 1211 1212# Numeric_Flags 1213$(eval $(call assert_numerics,\ 1214 $(sort \ 1215 ARM_ARCH_MAJOR \ 1216 ARM_ARCH_MINOR \ 1217 BRANCH_PROTECTION \ 1218 CTX_INCLUDE_PAUTH_REGS \ 1219 CTX_INCLUDE_NEVE_REGS \ 1220 CRYPTO_SUPPORT \ 1221 DISABLE_MTPMU \ 1222 ENABLE_BRBE_FOR_NS \ 1223 ENABLE_TRBE_FOR_NS \ 1224 ENABLE_BTI \ 1225 ENABLE_PAUTH \ 1226 ENABLE_FEAT_AMU \ 1227 ENABLE_FEAT_AMUv1p1 \ 1228 ENABLE_FEAT_CSV2_2 \ 1229 ENABLE_FEAT_CSV2_3 \ 1230 ENABLE_FEAT_DEBUGV8P9 \ 1231 ENABLE_FEAT_DIT \ 1232 ENABLE_FEAT_ECV \ 1233 ENABLE_FEAT_FGT \ 1234 ENABLE_FEAT_HCX \ 1235 ENABLE_FEAT_MTE2 \ 1236 ENABLE_FEAT_PAN \ 1237 ENABLE_FEAT_RNG \ 1238 ENABLE_FEAT_RNG_TRAP \ 1239 ENABLE_FEAT_SEL2 \ 1240 ENABLE_FEAT_TCR2 \ 1241 ENABLE_FEAT_SB \ 1242 ENABLE_FEAT_S2PIE \ 1243 ENABLE_FEAT_S1PIE \ 1244 ENABLE_FEAT_S2POE \ 1245 ENABLE_FEAT_S1POE \ 1246 ENABLE_FEAT_GCS \ 1247 ENABLE_FEAT_VHE \ 1248 ENABLE_FEAT_MPAM \ 1249 ENABLE_RME \ 1250 ENABLE_SPE_FOR_NS \ 1251 ENABLE_SYS_REG_TRACE_FOR_NS \ 1252 ENABLE_SME_FOR_NS \ 1253 ENABLE_SME2_FOR_NS \ 1254 ENABLE_SVE_FOR_NS \ 1255 ENABLE_TRF_FOR_NS \ 1256 FW_ENC_STATUS \ 1257 NR_OF_FW_BANKS \ 1258 NR_OF_IMAGES_IN_FW_BANK \ 1259 TWED_DELAY \ 1260 ENABLE_FEAT_TWED \ 1261 SVE_VECTOR_LEN \ 1262 IMPDEF_SYSREG_TRAP \ 1263))) 1264 1265ifdef KEY_SIZE 1266 $(eval $(call assert_numeric,KEY_SIZE)) 1267endif 1268 1269ifeq ($(filter $(SANITIZE_UB), on off trap),) 1270 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1271endif 1272 1273################################################################################ 1274# Add definitions to the cpp preprocessor based on the current build options. 1275# This is done after including the platform specific makefile to allow the 1276# platform to overwrite the default options 1277################################################################################ 1278 1279$(eval $(call add_defines,\ 1280 $(sort \ 1281 ALLOW_RO_XLAT_TABLES \ 1282 ARM_ARCH_MAJOR \ 1283 ARM_ARCH_MINOR \ 1284 BL2_ENABLE_SP_LOAD \ 1285 COLD_BOOT_SINGLE_CPU \ 1286 CTX_INCLUDE_AARCH32_REGS \ 1287 CTX_INCLUDE_FPREGS \ 1288 CTX_INCLUDE_PAUTH_REGS \ 1289 CTX_INCLUDE_MPAM_REGS \ 1290 EL3_EXCEPTION_HANDLING \ 1291 CTX_INCLUDE_EL2_REGS \ 1292 CTX_INCLUDE_NEVE_REGS \ 1293 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1294 DISABLE_MTPMU \ 1295 ENABLE_FEAT_AMU \ 1296 ENABLE_AMU_AUXILIARY_COUNTERS \ 1297 ENABLE_AMU_FCONF \ 1298 AMU_RESTRICT_COUNTERS \ 1299 ENABLE_ASSERTIONS \ 1300 ENABLE_BTI \ 1301 ENABLE_FEAT_DEBUGV8P9 \ 1302 ENABLE_FEAT_MPAM \ 1303 ENABLE_PAUTH \ 1304 ENABLE_PIE \ 1305 ENABLE_PMF \ 1306 ENABLE_PSCI_STAT \ 1307 ENABLE_RME \ 1308 ENABLE_RUNTIME_INSTRUMENTATION \ 1309 ENABLE_SME_FOR_NS \ 1310 ENABLE_SME2_FOR_NS \ 1311 ENABLE_SME_FOR_SWD \ 1312 ENABLE_SPE_FOR_NS \ 1313 ENABLE_SVE_FOR_NS \ 1314 ENABLE_SVE_FOR_SWD \ 1315 ENABLE_FEAT_RAS \ 1316 FFH_SUPPORT \ 1317 ENCRYPT_BL31 \ 1318 ENCRYPT_BL32 \ 1319 ERROR_DEPRECATED \ 1320 FAULT_INJECTION_SUPPORT \ 1321 GICV2_G0_FOR_EL3 \ 1322 HANDLE_EA_EL3_FIRST_NS \ 1323 HW_ASSISTED_COHERENCY \ 1324 LOG_LEVEL \ 1325 MEASURED_BOOT \ 1326 DICE_PROTECTION_ENVIRONMENT \ 1327 DRTM_SUPPORT \ 1328 NS_TIMER_SWITCH \ 1329 PL011_GENERIC_UART \ 1330 PLAT_${PLAT} \ 1331 PROGRAMMABLE_RESET_ADDRESS \ 1332 PSCI_EXTENDED_STATE_ID \ 1333 PSCI_OS_INIT_MODE \ 1334 RESET_TO_BL31 \ 1335 RME_GPT_BITLOCK_BLOCK \ 1336 RME_GPT_MAX_BLOCK \ 1337 SEPARATE_CODE_AND_RODATA \ 1338 SEPARATE_BL2_NOLOAD_REGION \ 1339 SEPARATE_NOBITS_REGION \ 1340 RECLAIM_INIT_CODE \ 1341 SPD_${SPD} \ 1342 SPIN_ON_BL1_EXIT \ 1343 SPM_MM \ 1344 SPMC_AT_EL3 \ 1345 SPMC_AT_EL3_SEL0_SP \ 1346 SPMD_SPM_AT_SEL2 \ 1347 TRANSFER_LIST \ 1348 TRUSTED_BOARD_BOOT \ 1349 CRYPTO_SUPPORT \ 1350 TRNG_SUPPORT \ 1351 ERRATA_ABI_SUPPORT \ 1352 ERRATA_NON_ARM_INTERCONNECT \ 1353 USE_COHERENT_MEM \ 1354 USE_DEBUGFS \ 1355 ARM_IO_IN_DTB \ 1356 SDEI_IN_FCONF \ 1357 SEC_INT_DESC_IN_FCONF \ 1358 USE_ROMLIB \ 1359 USE_TBBR_DEFS \ 1360 WARMBOOT_ENABLE_DCACHE_EARLY \ 1361 RESET_TO_BL2 \ 1362 BL2_RUNS_AT_EL3 \ 1363 BL2_IN_XIP_MEM \ 1364 BL2_INV_DCACHE \ 1365 USE_SPINLOCK_CAS \ 1366 ERRATA_SPECULATIVE_AT \ 1367 RAS_TRAP_NS_ERR_REC_ACCESS \ 1368 COT_DESC_IN_DTB \ 1369 USE_SP804_TIMER \ 1370 ENABLE_FEAT_RNG \ 1371 ENABLE_FEAT_RNG_TRAP \ 1372 ENABLE_FEAT_SB \ 1373 ENABLE_FEAT_DIT \ 1374 NR_OF_FW_BANKS \ 1375 NR_OF_IMAGES_IN_FW_BANK \ 1376 PSA_FWU_SUPPORT \ 1377 PSA_FWU_METADATA_FW_STORE_DESC \ 1378 ENABLE_BRBE_FOR_NS \ 1379 ENABLE_TRBE_FOR_NS \ 1380 ENABLE_SYS_REG_TRACE_FOR_NS \ 1381 ENABLE_TRF_FOR_NS \ 1382 ENABLE_FEAT_HCX \ 1383 ENABLE_MPMM \ 1384 ENABLE_MPMM_FCONF \ 1385 ENABLE_FEAT_FGT \ 1386 ENABLE_FEAT_ECV \ 1387 ENABLE_FEAT_AMUv1p1 \ 1388 ENABLE_FEAT_SEL2 \ 1389 ENABLE_FEAT_VHE \ 1390 ENABLE_FEAT_CSV2_2 \ 1391 ENABLE_FEAT_CSV2_3 \ 1392 ENABLE_FEAT_PAN \ 1393 ENABLE_FEAT_TCR2 \ 1394 ENABLE_FEAT_S2PIE \ 1395 ENABLE_FEAT_S1PIE \ 1396 ENABLE_FEAT_S2POE \ 1397 ENABLE_FEAT_S1POE \ 1398 ENABLE_FEAT_GCS \ 1399 ENABLE_FEAT_MTE2 \ 1400 FEATURE_DETECTION \ 1401 TWED_DELAY \ 1402 ENABLE_FEAT_TWED \ 1403 CONDITIONAL_CMO \ 1404 IMPDEF_SYSREG_TRAP \ 1405 SVE_VECTOR_LEN \ 1406 ENABLE_SPMD_LP \ 1407 PSA_CRYPTO \ 1408 ENABLE_CONSOLE_GETC \ 1409 INIT_UNUSED_NS_EL2 \ 1410 PLATFORM_REPORT_CTX_MEM_USE \ 1411 EARLY_CONSOLE \ 1412 PRESERVE_DSU_PMU_REGS \ 1413))) 1414 1415ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 1416ifeq (${DEBUG}, 0) 1417 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 1418 override PLATFORM_REPORT_CTX_MEM_USE := 0 1419endif 1420endif 1421 1422ifeq (${SANITIZE_UB},trap) 1423 $(eval $(call add_define,MONITOR_TRAPS)) 1424endif #(SANITIZE_UB) 1425 1426# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1427ifdef EL3_PAYLOAD_BASE 1428 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1429else 1430# Define the PRELOADED_BL33_BASE flag only if it is provided and 1431# EL3_PAYLOAD_BASE is not defined, as it has priority. 1432 ifdef PRELOADED_BL33_BASE 1433 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1434 endif 1435endif #(EL3_PAYLOAD_BASE) 1436 1437# Define the DYN_DISABLE_AUTH flag only if set. 1438ifeq (${DYN_DISABLE_AUTH},1) 1439 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1440endif 1441 1442ifeq ($($(ARCH)-ld-id),arm-link) 1443 $(eval $(call add_define,USE_ARM_LINK)) 1444endif 1445 1446# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1447ifeq (${SPD},spmd) 1448ifdef SP_LAYOUT_FILE 1449 -include $(BUILD_PLAT)/sp_gen.mk 1450 FIP_DEPS += sp 1451 CRT_DEPS += sp 1452 NEED_SP_PKG := yes 1453else 1454 ifeq (${SPMD_SPM_AT_SEL2},1) 1455 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1456 endif 1457endif #(SP_LAYOUT_FILE) 1458endif #(SPD) 1459 1460################################################################################ 1461# Build targets 1462################################################################################ 1463 1464.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1465.SUFFIXES: 1466 1467all: msg_start 1468 1469msg_start: 1470 $(s)echo "Building ${PLAT}" 1471 1472ifeq (${ERROR_DEPRECATED},0) 1473# Check if deprecated declarations and cpp warnings should be treated as error or not. 1474ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 1475 CPPFLAGS += -Wno-error=deprecated-declarations 1476else 1477 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1478endif 1479endif #(!ERROR_DEPRECATED) 1480 1481$(eval $(call MAKE_LIB_DIRS)) 1482$(eval $(call MAKE_LIB,c)) 1483 1484# Expand build macros for the different images 1485ifeq (${NEED_BL1},yes) 1486BL1_SOURCES := $(sort ${BL1_SOURCES}) 1487$(eval $(call MAKE_BL,bl1)) 1488endif #(NEED_BL1) 1489 1490ifeq (${NEED_BL2},yes) 1491 1492ifeq (${RESET_TO_BL2}, 0) 1493FIP_BL2_ARGS := tb-fw 1494endif 1495 1496BL2_SOURCES := $(sort ${BL2_SOURCES}) 1497 1498$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1499 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1500 1501endif #(NEED_BL2) 1502 1503ifeq (${NEED_SCP_BL2},yes) 1504$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1505endif #(NEED_SCP_BL2) 1506 1507ifeq (${NEED_BL31},yes) 1508BL31_SOURCES += ${SPD_SOURCES} 1509# Sort BL31 source files to remove duplicates 1510BL31_SOURCES := $(sort ${BL31_SOURCES}) 1511ifneq (${DECRYPTION_SUPPORT},none) 1512$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1513 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1514else 1515$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1516 $(eval $(call MAKE_BL,bl31,soc-fw))) 1517endif #(DECRYPTION_SUPPORT) 1518endif #(NEED_BL31) 1519 1520# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1521# build system will call TOOL_ADD_IMG to print a warning message and abort the 1522# process. Note that the dependency on BL32 applies to the FIP only. 1523ifeq (${NEED_BL32},yes) 1524# Sort BL32 source files to remove duplicates 1525BL32_SOURCES := $(sort ${BL32_SOURCES}) 1526BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1527 1528ifneq (${DECRYPTION_SUPPORT},none) 1529$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1530 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1531else 1532$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1533 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1534endif #(DECRYPTION_SUPPORT) 1535endif #(NEED_BL32) 1536 1537# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1538# needs to be built from RMM_SOURCES. 1539ifeq (${NEED_RMM},yes) 1540# Sort RMM source files to remove duplicates 1541RMM_SOURCES := $(sort ${RMM_SOURCES}) 1542BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1543 1544$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1545 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1546endif #(NEED_RMM) 1547 1548# Add the BL33 image if required by the platform 1549ifeq (${NEED_BL33},yes) 1550$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1551endif #(NEED_BL33) 1552 1553ifeq (${NEED_BL2U},yes) 1554$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1555 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1556endif #(NEED_BL2U) 1557 1558# Expand build macros for the different images 1559ifeq (${NEED_FDT},yes) 1560 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1561endif #(NEED_FDT) 1562 1563# Add Secure Partition packages 1564ifeq (${NEED_SP_PKG},yes) 1565$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1566 $(q)${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1567sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1568 $(s)echo 1569 $(s)echo "Built SP Images successfully" 1570 $(s)echo 1571endif #(NEED_SP_PKG) 1572 1573locate-checkpatch: 1574ifndef CHECKPATCH 1575 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1576else 1577ifeq (,$(wildcard ${CHECKPATCH})) 1578 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1579endif 1580endif #(CHECKPATCH) 1581 1582clean: 1583 $(s)echo " CLEAN" 1584 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1585ifdef UNIX_MK 1586 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1587else 1588# Clear the MAKEFLAGS as we do not want 1589# to pass the gnumake flags to nmake. 1590 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1591endif #(UNIX_MK) 1592 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1593 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1594 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1595 1596realclean distclean: 1597 $(s)echo " REALCLEAN" 1598 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1599 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1600ifdef UNIX_MK 1601 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1602else 1603# Clear the MAKEFLAGS as we do not want 1604# to pass the gnumake flags to nmake. 1605 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1606endif #(UNIX_MK) 1607 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1608 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1609 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1610 1611checkcodebase: locate-checkpatch 1612 $(s)echo " CHECKING STYLE" 1613 $(q)if test -d .git ; then \ 1614 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1615 while read GIT_FILE ; \ 1616 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1617 done ; \ 1618 else \ 1619 find . -type f -not -iwholename "*.git*" \ 1620 -not -iwholename "*build*" \ 1621 -not -iwholename "*libfdt*" \ 1622 -not -iwholename "*libc*" \ 1623 -not -iwholename "*docs*" \ 1624 -not -iwholename "*.rst" \ 1625 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1626 fi 1627 1628checkpatch: locate-checkpatch 1629 $(s)echo " CHECKING STYLE" 1630 $(q)if test -n "${CHECKPATCH_OPTS}"; then \ 1631 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1632 fi 1633 $(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1634 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1635 do \ 1636 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1637 git log --format=email "$$commit~..$$commit" \ 1638 -- ${CHECK_PATHS} | \ 1639 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1640 git diff --format=email "$$commit~..$$commit" \ 1641 -- ${CHECK_PATHS} | \ 1642 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1643 done 1644 1645certtool: ${CRTTOOL} 1646 1647${CRTTOOL}: FORCE 1648 $(q)${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 1649 $(s)echo 1650 $(s)echo "Built $@ successfully" 1651 $(s)echo 1652 1653ifneq (${GENERATE_COT},0) 1654certificates: ${CRT_DEPS} ${CRTTOOL} 1655 $(q)${CRTTOOL} ${CRT_ARGS} 1656 $(s)echo 1657 $(s)echo "Built $@ successfully" 1658 $(s)echo "Certificates can be found in ${BUILD_PLAT}" 1659 $(s)echo 1660endif #(GENERATE_COT) 1661 1662${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1663 $(eval ${CHECK_FIP_CMD}) 1664 $(q)${FIPTOOL} create ${FIP_ARGS} $@ 1665 $(q)${FIPTOOL} info $@ 1666 $(s)echo 1667 $(s)echo "Built $@ successfully" 1668 $(s)echo 1669 1670ifneq (${GENERATE_COT},0) 1671fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1672 $(q)${CRTTOOL} ${FWU_CRT_ARGS} 1673 $(s)echo 1674 $(s)echo "Built $@ successfully" 1675 $(s)echo "FWU certificates can be found in ${BUILD_PLAT}" 1676 $(s)echo 1677endif #(GENERATE_COT) 1678 1679${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1680 $(eval ${CHECK_FWU_FIP_CMD}) 1681 $(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1682 $(q)${FIPTOOL} info $@ 1683 $(s)echo 1684 $(s)echo "Built $@ successfully" 1685 $(s)echo 1686 1687fiptool: ${FIPTOOL} 1688fip: ${BUILD_PLAT}/${FIP_NAME} 1689fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1690 1691${FIPTOOL}: FORCE 1692ifdef UNIX_MK 1693 $(q)${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all 1694else 1695# Clear the MAKEFLAGS as we do not want 1696# to pass the gnumake flags to nmake. 1697 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1698endif #(UNIX_MK) 1699 1700romlib.bin: libraries FORCE 1701 $(q)${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES=$(call escape-shell,$(INCLUDES)) DEFINES=$(call escape-shell,$(DEFINES)) --no-print-directory -C ${ROMLIBPATH} all 1702 1703memmap: all 1704ifdef UNIX_MK 1705 $(q)PYTHONPATH=${CURDIR}/tools/memory \ 1706 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1707else 1708 $(q)set PYTHONPATH=${CURDIR}/tools/memory && \ 1709 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1710endif 1711 1712doc: 1713 $(s)echo " BUILD DOCUMENTATION" 1714 $(q)${MAKE} --no-print-directory -C ${DOCS_PATH} html 1715 1716enctool: ${ENCTOOL} 1717 1718${ENCTOOL}: FORCE 1719 $(q)${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all 1720 $(s)echo 1721 $(s)echo "Built $@ successfully" 1722 $(s)echo 1723 1724cscope: 1725 $(s)echo " CSCOPE" 1726 $(q)find ${CURDIR} -name "*.[chsS]" > cscope.files 1727 $(q)cscope -b -q -k 1728 1729help: 1730 $(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1731 $(s)echo "" 1732 $(s)echo "PLAT is used to specify which platform you wish to build." 1733 $(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1734 $(s)echo "" 1735 $(s)echo "platform = ${PLATFORM_LIST}" 1736 $(s)echo "" 1737 $(s)echo "Please refer to the User Guide for a list of all supported options." 1738 $(s)echo "Note that the build system doesn't track dependencies for build " 1739 $(s)echo "options. Therefore, if any of the build options are changed " 1740 $(s)echo "from a previous build, a clean build must be performed." 1741 $(s)echo "" 1742 $(s)echo "Supported Targets:" 1743 $(s)echo " all Build all individual bootloader binaries" 1744 $(s)echo " bl1 Build the BL1 binary" 1745 $(s)echo " bl2 Build the BL2 binary" 1746 $(s)echo " bl2u Build the BL2U binary" 1747 $(s)echo " bl31 Build the BL31 binary" 1748 $(s)echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1749 $(s)echo " this builds secure payload specified by AARCH32_SP" 1750 $(s)echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1751 $(s)echo " fip Build the Firmware Image Package (FIP)" 1752 $(s)echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1753 $(s)echo " checkcodebase Check the coding style of the entire source tree" 1754 $(s)echo " checkpatch Check the coding style on changes in the current" 1755 $(s)echo " branch against BASE_COMMIT (default origin/master)" 1756 $(s)echo " clean Clean the build for the selected platform" 1757 $(s)echo " cscope Generate cscope index" 1758 $(s)echo " distclean Remove all build artifacts for all platforms" 1759 $(s)echo " certtool Build the Certificate generation tool" 1760 $(s)echo " enctool Build the Firmware encryption tool" 1761 $(s)echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1762 $(s)echo " sp Build the Secure Partition Packages" 1763 $(s)echo " sptool Build the Secure Partition Package creation tool" 1764 $(s)echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1765 $(s)echo " memmap Print the memory map of the built binaries" 1766 $(s)echo " doc Build html based documentation using Sphinx tool" 1767 $(s)echo "" 1768 $(s)echo "Note: most build targets require PLAT to be set to a specific platform." 1769 $(s)echo "" 1770 $(s)echo "example: build all targets for the FVP platform:" 1771 $(s)echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1772 1773.PHONY: FORCE 1774FORCE:; 1775