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}build-rules.mk 28include ${MAKE_HELPERS_DIRECTORY}common.mk 29 30################################################################################ 31# Default values for build configurations, and their dependencies 32################################################################################ 33 34include ${MAKE_HELPERS_DIRECTORY}defaults.mk 35 36################################################################################ 37# Configure the toolchains used to build TF-A and its tools 38################################################################################ 39 40# 41# The clean and check targets do not behave correctly if the user's environment 42# does not appropriately configure a toolchain. While we try to find a permanent 43# solution to this, do not try to detect any toolchains if we are building 44# exclusively with targets which do not use any toolchain tools. 45# 46 47ifeq ($(filter-out check% %clean doc %tool,$(or $(MAKECMDGOALS),all)),) 48 toolchains := 49endif 50 51include ${MAKE_HELPERS_DIRECTORY}toolchain.mk 52 53# Assertions enabled for DEBUG builds by default 54ENABLE_ASSERTIONS := ${DEBUG} 55ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 56PLAT := ${DEFAULT_PLAT} 57 58################################################################################ 59# Checkpatch script options 60################################################################################ 61 62CHECKCODE_ARGS := --no-patch 63# Do not check the coding style on imported library files or documentation files 64INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 65 include/drivers/arm, \ 66 $(wildcard include/drivers/*))) 67INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 68 include/lib/libfdt \ 69 include/lib/libc, \ 70 $(wildcard include/lib/*))) 71INC_DIRS_TO_CHECK := $(sort $(filter-out \ 72 include/lib \ 73 include/drivers, \ 74 $(wildcard include/*))) 75LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 76 lib/compiler-rt \ 77 lib/libfdt% \ 78 lib/libc, \ 79 lib/zlib \ 80 $(wildcard lib/*))) 81ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 82 lib \ 83 include \ 84 docs \ 85 %.rst, \ 86 $(wildcard *))) 87CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 88 ${INC_DIRS_TO_CHECK} \ 89 ${INC_LIB_DIRS_TO_CHECK} \ 90 ${LIB_DIRS_TO_CHECK} \ 91 ${INC_DRV_DIRS_TO_CHECK} \ 92 ${INC_ARM_DIRS_TO_CHECK} 93 94################################################################################ 95# Process build options 96################################################################################ 97 98ifeq ($(verbose),) 99 CHECKCODE_ARGS += --no-summary --terse 100endif 101 102################################################################################ 103# Auxiliary tools (fiptool, cert_create, etc) 104################################################################################ 105 106# Variables for use with Certificate Generation Tool 107CRTTOOLPATH ?= tools/cert_create 108CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 109 110# Variables for use with Firmware Encryption Tool 111ENCTOOLPATH ?= tools/encrypt_fw 112ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 113 114# Variables for use with Firmware Image Package 115FIPTOOLPATH ?= tools/fiptool 116FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 117 118# Variables for use with sptool 119SPTOOLPATH ?= tools/sptool 120SPTOOL ?= ${SPTOOLPATH}/sptool.py 121SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 122SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 123 124# Variables for use with Certificate Conversion (cot-dt2c) Tool 125CERTCONVPATH ?= tools/cot_dt2c 126 127# Variables for use with ROMLIB 128ROMLIBPATH ?= lib/romlib 129 130# Variable for use with Python 131PYTHON ?= python3 132 133# Variables for use with documentation build using Sphinx tool 134DOCS_PATH ?= docs 135 136################################################################################ 137# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 138################################################################################ 139ifeq (${ARM_ARCH_MAJOR},7) 140 target32-directive = -target arm-none-eabi 141# Will set march-directive from platform configuration 142else 143 target32-directive = -target armv8a-none-eabi 144endif #(ARM_ARCH_MAJOR) 145 146################################################################################ 147# Get Architecture Feature Modifiers 148################################################################################ 149arch-features = ${ARM_ARCH_FEATURE} 150 151ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 152 ifeq ($($(ARCH)-cc-id),arm-clang) 153 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 154 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 155 else 156 TF_CFLAGS_aarch32 = $(target32-directive) 157 TF_CFLAGS_aarch64 := -target aarch64-elf 158 endif 159 160else ifeq ($($(ARCH)-cc-id),gnu-gcc) 161 # Enable LTO only for aarch64 162 ifeq (${ARCH},aarch64) 163 LTO_CFLAGS = $(if $(filter-out 0,$(ENABLE_LTO)),-flto) 164 endif 165endif #(clang) 166 167# Process Debug flag 168$(eval $(call add_define,DEBUG)) 169ifneq (${DEBUG}, 0) 170 BUILD_TYPE := debug 171 TF_CFLAGS += -g -gdwarf-4 172 ASFLAGS += -g -Wa,-gdwarf-4 173 174 # Use LOG_LEVEL_INFO by default for debug builds 175 LOG_LEVEL := 40 176else 177 BUILD_TYPE := release 178 # Use LOG_LEVEL_NOTICE by default for release builds 179 LOG_LEVEL := 20 180endif #(Debug) 181 182# Default build string (git branch and commit) 183ifeq (${BUILD_STRING},) 184 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 185endif 186VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 187 188ifeq (${AARCH32_INSTRUCTION_SET},A32) 189 TF_CFLAGS_aarch32 += -marm 190else ifeq (${AARCH32_INSTRUCTION_SET},T32) 191 TF_CFLAGS_aarch32 += -mthumb 192else 193 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 194endif #(AARCH32_INSTRUCTION_SET) 195 196TF_CFLAGS_aarch32 += -mno-unaligned-access 197TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 198 199############################################################################## 200# WARNINGS Configuration 201############################################################################### 202# General warnings 203WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 204 -Wdisabled-optimization -Wvla -Wshadow \ 205 -Wredundant-decls 206# stricter warnings 207WARNINGS += -Wextra -Wno-trigraphs 208# too verbose for generic build 209WARNINGS += -Wno-missing-field-initializers \ 210 -Wno-type-limits -Wno-sign-compare \ 211# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 212WARNINGS += -Wno-unused-parameter 213 214# Additional warnings 215# Level 1 - infrequent warnings we should have none of 216# full -Wextra 217WARNING1 += -Wsign-compare 218WARNING1 += -Wtype-limits 219WARNING1 += -Wmissing-field-initializers 220 221# Level 2 - problematic warnings that we want 222# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 223# TODO: disable just for them and move into default build 224WARNING2 += -Wold-style-definition 225WARNING2 += -Wmissing-prototypes 226WARNING2 += -Wmissing-format-attribute 227# TF-A aims to comply with this eventually. Effort too large at present 228WARNING2 += -Wundef 229# currently very involved and many platforms set this off 230WARNING2 += -Wunused-const-variable=2 231 232# Level 3 - very pedantic, frequently ignored 233WARNING3 := -Wbad-function-cast 234WARNING3 += -Waggregate-return 235WARNING3 += -Wnested-externs 236WARNING3 += -Wcast-align 237WARNING3 += -Wcast-qual 238WARNING3 += -Wconversion 239WARNING3 += -Wpacked 240WARNING3 += -Wpointer-arith 241WARNING3 += -Wswitch-default 242 243# Setting W is quite verbose and most warnings will be pre-existing issues 244# outside of the contributor's control. Don't fail the build on them so warnings 245# can be seen and hopefully addressed 246ifdef W 247 ifneq (${W},0) 248 E ?= 0 249 endif 250endif 251 252ifeq (${W},1) 253 WARNINGS += $(WARNING1) 254else ifeq (${W},2) 255 WARNINGS += $(WARNING1) $(WARNING2) 256else ifeq (${W},3) 257 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 258endif #(W) 259 260# Compiler specific warnings 261ifeq ($(filter %-clang,$($(ARCH)-cc-id)),) 262# not using clang 263WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 264 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 265 -Wlogical-op 266 267# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 268TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 269 270ifeq ($(HARDEN_SLS), 1) 271 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all) 272endif 273 274else 275# using clang 276WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 277 -Wlogical-op-parentheses 278endif #(Clang Warning) 279 280ifneq (${E},0) 281 ERRORS := -Werror 282endif #(E) 283 284################################################################################ 285# Compiler and Linker Directives 286################################################################################ 287CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 288 $(ERRORS) $(WARNINGS) 289ASFLAGS += $(CPPFLAGS) \ 290 -ffreestanding -Wa,--fatal-warnings 291TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 292 -ffunction-sections -fdata-sections \ 293 -ffreestanding -fno-builtin -fno-common \ 294 -Os -std=gnu99 295 296ifeq (${SANITIZE_UB},on) 297 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 298endif #(${SANITIZE_UB},on) 299 300ifeq (${SANITIZE_UB},trap) 301 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 302 -fsanitize-undefined-trap-on-error 303endif #(${SANITIZE_UB},trap) 304 305GCC_V_OUTPUT := $(if $($(ARCH)-cc),$(shell $($(ARCH)-cc) -v 2>&1)) 306 307TF_LDFLAGS += -z noexecstack 308 309# LD = armlink 310ifeq ($($(ARCH)-ld-id),arm-link) 311 TF_LDFLAGS += --diag_error=warning --lto_level=O1 312 TF_LDFLAGS += --remove --info=unused,unusedsymbols 313 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 314 315# LD = gcc (used when GCC LTO is enabled) 316else ifeq ($($(ARCH)-ld-id),gnu-gcc) 317 # Pass ld options with Wl or Xlinker switches 318 TF_LDFLAGS += $(call ld_option,-Xlinker --no-warn-rwx-segments) 319 TF_LDFLAGS += -Wl,--fatal-warnings -O1 320 TF_LDFLAGS += -Wl,--gc-sections 321 322 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 323 TF_LDFLAGS += -Wl,-z,max-page-size=4096 324 TF_LDFLAGS += -Wl,--build-id=none 325 326 ifeq ($(ENABLE_LTO),1) 327 ifeq (${ARCH},aarch64) 328 TF_LDFLAGS += -flto -fuse-linker-plugin 329 TF_LDFLAGS += -flto-partition=one 330 endif 331 endif #(ENABLE_LTO) 332 333# GCC automatically adds fix-cortex-a53-843419 flag when used to link 334# which breaks some builds, so disable if errata fix is not explicitly enabled 335 ifeq (${ARCH},aarch64) 336 ifneq (${ERRATA_A53_843419},1) 337 TF_LDFLAGS += -mno-fix-cortex-a53-843419 338 endif 339 endif 340 TF_LDFLAGS += -nostdlib 341 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 342 343# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 344else 345# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 346# are not loaded by a elf loader. 347 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 348 TF_LDFLAGS += -O1 349 TF_LDFLAGS += --gc-sections 350 351 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 352 TF_LDFLAGS += -z max-page-size=4096 353 TF_LDFLAGS += --build-id=none 354 355# ld.lld doesn't recognize the errata flags, 356# therefore don't add those in that case. 357# ld.lld reports section type mismatch warnings, 358# therefore don't add --fatal-warnings to it. 359 ifneq ($($(ARCH)-ld-id),llvm-lld) 360 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 361 endif 362 363endif #(LD = armlink) 364 365################################################################################ 366# Setup ARCH_MAJOR/MINOR before parsing arch_features. 367################################################################################ 368ifeq (${ENABLE_RME},1) 369 ARM_ARCH_MAJOR := 9 370 ARM_ARCH_MINOR := 2 371endif 372 373################################################################################ 374# Common sources and include directories 375################################################################################ 376include lib/compiler-rt/compiler-rt.mk 377 378# Allow overriding the timestamp, for example for reproducible builds, or to 379# synchronize timestamps across multiple projects. 380# This must be set to a C string (including quotes where applicable). 381BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__ 382 383DEFINES += -DBUILD_MESSAGE_TIMESTAMP='$(BUILD_MESSAGE_TIMESTAMP)' 384DEFINES += -DBUILD_MESSAGE_VERSION_STRING='"$(VERSION_STRING)"' 385DEFINES += -DBUILD_MESSAGE_VERSION='"$(VERSION)"' 386 387BL_COMMON_SOURCES += common/bl_common.c \ 388 common/tf_log.c \ 389 common/${ARCH}/debug.S \ 390 drivers/console/multi_console.c \ 391 lib/${ARCH}/cache_helpers.S \ 392 lib/${ARCH}/misc_helpers.S \ 393 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 394 plat/common/plat_bl_common.c \ 395 plat/common/plat_log_common.c \ 396 plat/common/${ARCH}/plat_common.c \ 397 plat/common/${ARCH}/platform_helpers.S \ 398 ${COMPILER_RT_SRCS} 399 400ifeq ($($(ARCH)-cc-id),arm-clang) 401 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 402endif 403 404ifeq (${SANITIZE_UB},on) 405 BL_COMMON_SOURCES += plat/common/ubsan.c 406endif 407 408INCLUDES += -Iinclude \ 409 -Iinclude/arch/${ARCH} \ 410 -Iinclude/lib/cpus/${ARCH} \ 411 -Iinclude/lib/el3_runtime/${ARCH} \ 412 ${PLAT_INCLUDES} \ 413 ${SPD_INCLUDES} 414 415DTC_FLAGS += -I dts -O dtb 416DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \ 417 -x assembler-with-cpp $(DEFINES) 418 419include common/backtrace/backtrace.mk 420 421################################################################################ 422# Generic definitions 423################################################################################ 424include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 425 426ifeq (${BUILD_BASE},) 427 BUILD_BASE := ./build 428endif 429BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 430 431SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 432 433# Platforms providing their own TBB makefile may override this value 434INCLUDE_TBBR_MK := 1 435 436################################################################################ 437# Include SPD Makefile if one has been specified 438################################################################################ 439 440ifneq (${SPD},none) 441 ifeq (${ARCH},aarch32) 442 $(error "Error: SPD is incompatible with AArch32.") 443 endif 444 445 ifdef EL3_PAYLOAD_BASE 446 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 447 $(warning "The SPD and its BL32 companion will be present but \ 448 ignored.") 449 endif 450 451 ifeq (${SPD},spmd) 452 # SPMD is located in std_svc directory 453 SPD_DIR := std_svc 454 455 ifeq ($(SPMD_SPM_AT_SEL2),1) 456 CTX_INCLUDE_EL2_REGS := 1 457 ifeq ($(SPMC_AT_EL3),1) 458 $(error SPM cannot be enabled in both S-EL2 and EL3.) 459 endif 460 endif 461 462 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 463 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 464 endif 465 466 ifeq ($(findstring trusty_sp,$(ARM_SPMC_MANIFEST_DTS)),trusty_sp) 467 DTC_CPPFLAGS += -DTRUSTY_SP_FW_CONFIG 468 endif 469 470 ifeq ($(TS_SP_FW_CONFIG),1) 471 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 472 endif 473 474 ifneq ($(ARM_BL2_SP_LIST_DTS),) 475 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 476 endif 477 478 ifneq ($(SP_LAYOUT_FILE),) 479 BL2_ENABLE_SP_LOAD := 1 480 endif 481 482 ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 483 ifneq ($(SPMC_AT_EL3),1) 484 $(error SEL0 SP cannot be enabled without SPMC at EL3) 485 endif 486 endif 487 else 488 # All other SPDs in spd directory 489 SPD_DIR := spd 490 endif #(SPD) 491 492 # We expect to locate an spd.mk under the specified SPD directory 493 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 494 495 ifeq (${SPD_MAKE},) 496 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 497 endif 498 $(info Including ${SPD_MAKE}) 499 include ${SPD_MAKE} 500 501 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 502 # Makefile would set NEED_BL32 to "yes". In this case, the build system 503 # supports two mutually exclusive options: 504 # * BL32 is built from source: then BL32_SOURCES must contain the list 505 # of source files to build BL32 506 # * BL32 is a prebuilt binary: then BL32 must point to the image file 507 # that will be included in the FIP 508 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 509 # over the sources. 510endif #(SPD=none) 511 512ifeq (${ENABLE_SPMD_LP}, 1) 513ifneq (${SPD},spmd) 514 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 515endif 516ifeq ($(SPMC_AT_EL3),1) 517 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 518endif 519endif 520 521################################################################################ 522# Process BRANCH_PROTECTION value and set 523# Pointer Authentication and Branch Target Identification flags 524################################################################################ 525ifeq (${BRANCH_PROTECTION},0) 526 # Default value turns off all types of branch protection 527 BP_OPTION := none 528else ifneq (${ARCH},aarch64) 529 $(error BRANCH_PROTECTION requires AArch64) 530else ifeq (${BRANCH_PROTECTION},1) 531 # Enables all types of branch protection features 532 BP_OPTION := standard 533 ENABLE_BTI := 1 534 ENABLE_PAUTH := 1 535else ifeq (${BRANCH_PROTECTION},2) 536 # Return address signing to its standard level 537 BP_OPTION := pac-ret 538 ENABLE_PAUTH := 1 539else ifeq (${BRANCH_PROTECTION},3) 540 # Extend the signing to include leaf functions 541 BP_OPTION := pac-ret+leaf 542 ENABLE_PAUTH := 1 543else ifeq (${BRANCH_PROTECTION},4) 544 # Turn on branch target identification mechanism 545 BP_OPTION := bti 546 ENABLE_BTI := 1 547else 548 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 549endif #(BRANCH_PROTECTION) 550 551ifeq ($(ENABLE_PAUTH),1) 552 CTX_INCLUDE_PAUTH_REGS := 1 553endif 554ifneq (${BP_OPTION},none) 555 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 556endif #(BP_OPTION) 557 558# Pointer Authentication sources 559ifeq (${ENABLE_PAUTH}, 1) 560# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 561# Pauth support. As it's not secure, it must be reimplemented for real platforms 562 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 563endif 564 565################################################################################ 566# Include the platform specific Makefile after the SPD Makefile (the platform 567# makefile may use all previous definitions in this file) 568################################################################################ 569include ${PLAT_MAKEFILE_FULL} 570 571################################################################################ 572# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 573# platform. 574################################################################################ 575include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 576 577#################################################### 578# Enable required options for Memory Stack Tagging. 579#################################################### 580 581# Currently, these options are enabled only for clang and armclang compiler. 582ifeq (${SUPPORT_STACK_MEMTAG},yes) 583 ifdef mem_tag_arch_support 584 # Check for armclang and clang compilers 585 ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 586 # Add "memtag" architecture feature modifier if not specified 587 ifeq ( ,$(findstring memtag,$(arch-features))) 588 arch-features := $(arch-features)+memtag 589 endif # memtag 590 ifeq ($($(ARCH)-cc-id),arm-clang) 591 TF_CFLAGS += -mmemtag-stack 592 else ifeq ($($(ARCH)-cc-id),llvm-clang) 593 TF_CFLAGS += -fsanitize=memtag 594 endif # armclang 595 endif 596 else 597 $(error "Error: stack memory tagging is not supported for \ 598 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 599 endif #(mem_tag_arch_support) 600endif #(SUPPORT_STACK_MEMTAG) 601 602################################################################################ 603# RME dependent flags configuration, Enable optional features for RME. 604################################################################################ 605# FEAT_RME 606ifeq (${ENABLE_RME},1) 607 # RME doesn't support BRBE 608 ENABLE_BRBE_FOR_NS := 0 609 610 # RME doesn't support PIE 611 ifneq (${ENABLE_PIE},0) 612 $(error ENABLE_RME does not support PIE) 613 endif 614 615 # RME doesn't support BRBE 616 ifneq (${ENABLE_BRBE_FOR_NS},0) 617 $(error ENABLE_RME does not support BRBE.) 618 endif 619 620 # RME requires AARCH64 621 ifneq (${ARCH},aarch64) 622 $(error ENABLE_RME requires AArch64) 623 endif 624 625 # RME requires el2 context to be saved for now. 626 CTX_INCLUDE_EL2_REGS := 1 627 CTX_INCLUDE_AARCH32_REGS := 0 628 CTX_INCLUDE_PAUTH_REGS := 1 629 630 # RME enables CSV2_2 extension by default. 631 ENABLE_FEAT_CSV2_2 = 1 632endif #(FEAT_RME) 633 634################################################################################ 635# Include rmmd Makefile if RME is enabled 636################################################################################ 637ifneq (${ENABLE_RME},0) 638 ifneq (${ARCH},aarch64) 639 $(error ENABLE_RME requires AArch64) 640 endif 641 ifeq ($(SPMC_AT_EL3),1) 642 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 643 endif 644 645 ifneq (${SPD}, none) 646 ifneq (${SPD}, spmd) 647 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 648 endif 649 endif 650include services/std_svc/rmmd/rmmd.mk 651$(warning "RME is an experimental feature") 652endif 653 654ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 655 ifeq (${SPD},none) 656 ifeq (${ENABLE_RME},0) 657 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 658 or RME is enabled) 659 endif 660 endif 661endif 662 663################################################################################ 664# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 665# up with appropriate march values for compiler. 666################################################################################ 667include ${MAKE_HELPERS_DIRECTORY}march.mk 668 669TF_CFLAGS += $(march-directive) 670ASFLAGS += $(march-directive) 671 672# This internal flag is common option which is set to 1 for scenarios 673# when the BL2 is running in EL3 level. This occurs in two scenarios - 674# 4 world system running BL2 at EL3 and two world system without BL1 running 675# BL2 in EL3 676 677ifeq (${RESET_TO_BL2},1) 678 BL2_RUNS_AT_EL3 := 1 679 ifeq (${ENABLE_RME},1) 680 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 681 supported at the moment.) 682 endif 683else ifeq (${ENABLE_RME},1) 684 BL2_RUNS_AT_EL3 := 1 685else 686 BL2_RUNS_AT_EL3 := 0 687endif 688 689# This internal flag is set to 1 when Firmware First handling of External aborts 690# is required by lowe ELs. Currently only NS requires this support. 691ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 692 FFH_SUPPORT := 1 693else 694 FFH_SUPPORT := 0 695endif 696 697ifeq (${ARM_ARCH_MAJOR},7) 698include make_helpers/armv7-a-cpus.mk 699endif 700 701PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 702ifneq ($(PIE_FOUND),) 703 TF_CFLAGS += -fno-PIE 704ifeq ($($(ARCH)-ld-id),gnu-gcc) 705 TF_LDFLAGS += -no-pie 706endif 707endif #(PIE_FOUND) 708 709ifeq ($($(ARCH)-ld-id),gnu-gcc) 710 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 711else 712 PIE_LDFLAGS += -pie --no-dynamic-linker 713endif 714 715ifeq ($(ENABLE_PIE),1) 716 ifeq ($(RESET_TO_BL2),1) 717 ifneq ($(BL2_IN_XIP_MEM),1) 718 BL2_CPPFLAGS += -fpie 719 BL2_CFLAGS += -fpie 720 BL2_LDFLAGS += $(PIE_LDFLAGS) 721 endif #(BL2_IN_XIP_MEM) 722 endif #(RESET_TO_BL2) 723 BL31_CPPFLAGS += -fpie 724 BL31_CFLAGS += -fpie 725 BL31_LDFLAGS += $(PIE_LDFLAGS) 726 727 BL32_CPPFLAGS += -fpie 728 BL32_CFLAGS += -fpie 729 BL32_LDFLAGS += $(PIE_LDFLAGS) 730endif #(ENABLE_PIE) 731 732BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 733BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 734BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 735 736BL1_CPPFLAGS += -DIMAGE_AT_EL3 737ifeq ($(RESET_TO_BL2),1) 738 BL2_CPPFLAGS += -DIMAGE_AT_EL3 739else 740 BL2_CPPFLAGS += -DIMAGE_AT_EL1 741endif #(RESET_TO_BL2) 742 743ifeq (${ARCH},aarch64) 744 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 745 BL31_CPPFLAGS += -DIMAGE_AT_EL3 746 BL32_CPPFLAGS += -DIMAGE_AT_EL1 747else 748 BL32_CPPFLAGS += -DIMAGE_AT_EL3 749endif 750 751# Include the CPU specific operations makefile, which provides default 752# values for all CPU errata workarounds and CPU specific optimisations. 753# This can be overridden by the platform. 754include lib/cpus/cpu-ops.mk 755 756################################################################################ 757# Build `AARCH32_SP` as BL32 image for AArch32 758################################################################################ 759ifeq (${ARCH},aarch32) 760 NEED_BL32 := yes 761 762 ifneq (${AARCH32_SP},none) 763 # We expect to locate an sp.mk under the specified AARCH32_SP directory 764 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 765 766 ifeq (${AARCH32_SP_MAKE},) 767 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 768 endif 769 $(info Including ${AARCH32_SP_MAKE}) 770 include ${AARCH32_SP_MAKE} 771 endif 772endif #(ARCH=aarch32) 773 774################################################################################ 775# Include libc if not overridden 776################################################################################ 777ifeq (${OVERRIDE_LIBC},0) 778include lib/libc/libc.mk 779endif 780 781################################################################################ 782# Check incompatible options and dependencies 783################################################################################ 784 785# USE_DEBUGFS experimental feature recommended only in debug builds 786ifeq (${USE_DEBUGFS},1) 787 ifeq (${DEBUG},1) 788 $(warning DEBUGFS experimental feature is enabled.) 789 else 790 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 791 endif 792endif #(USE_DEBUGFS) 793 794# USE_SPINLOCK_CAS requires AArch64 build 795ifeq (${USE_SPINLOCK_CAS},1) 796 ifneq (${ARCH},aarch64) 797 $(error USE_SPINLOCK_CAS requires AArch64) 798 endif 799endif #(USE_SPINLOCK_CAS) 800 801# The cert_create tool cannot generate certificates individually, so we use the 802# target 'certificates' to create them all 803ifneq (${GENERATE_COT},0) 804 FIP_DEPS += certificates 805 FWU_FIP_DEPS += fwu_certificates 806endif 807 808ifneq (${DECRYPTION_SUPPORT},none) 809 ENC_ARGS += -f ${FW_ENC_STATUS} 810 ENC_ARGS += -k ${ENC_KEY} 811 ENC_ARGS += -n ${ENC_NONCE} 812 FIP_DEPS += enctool 813 FWU_FIP_DEPS += enctool 814endif #(DECRYPTION_SUPPORT) 815 816ifdef EL3_PAYLOAD_BASE 817 ifdef PRELOADED_BL33_BASE 818 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 819 incompatible build options. EL3_PAYLOAD_BASE has priority.") 820 endif 821 ifneq (${GENERATE_COT},0) 822 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 823 build options.") 824 endif 825 ifneq (${TRUSTED_BOARD_BOOT},0) 826 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 827 incompatible \ build options.") 828 endif 829endif #(EL3_PAYLOAD_BASE) 830 831ifeq (${NEED_BL33},yes) 832 ifdef EL3_PAYLOAD_BASE 833 $(warning "BL33 image is not needed when option \ 834 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 835 endif 836 ifdef PRELOADED_BL33_BASE 837 $(warning "BL33 image is not needed when option \ 838 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 839 endif 840endif #(NEED_BL33) 841 842# When building for systems with hardware-assisted coherency, there's no need to 843# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 844ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 845 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 846endif 847 848#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 849ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 850 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 851endif 852 853# RAS_EXTENSION is deprecated, provide alternate build options 854ifeq ($(RAS_EXTENSION),1) 855 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 856 and HANDLE_EA_EL3_FIRST_NS instead") 857endif 858 859 860# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 861ifeq ($(FAULT_INJECTION_SUPPORT),1) 862 ifeq ($(ENABLE_FEAT_RAS),0) 863 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 864 endif 865endif #(FAULT_INJECTION_SUPPORT) 866 867# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 868ifeq ($(DYN_DISABLE_AUTH), 1) 869 ifeq (${TRUSTED_BOARD_BOOT}, 0) 870 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 871 to be set.") 872 endif 873endif #(DYN_DISABLE_AUTH) 874 875ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 876# Support authentication verification and hash calculation 877 CRYPTO_SUPPORT := 3 878else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 879# Support authentication verification and hash calculation 880 CRYPTO_SUPPORT := 3 881else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 882# Support hash calculation only 883 CRYPTO_SUPPORT := 2 884else ifeq (${TRUSTED_BOARD_BOOT},1) 885# Support authentication verification only 886 CRYPTO_SUPPORT := 1 887else 888 CRYPTO_SUPPORT := 0 889endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 890 891# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 892ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 893 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 894endif 895 896# If pointer authentication is used in the firmware, make sure that all the 897# registers associated to it are also saved and restored. 898# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 899ifeq ($(ENABLE_PAUTH),1) 900 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 901 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 902 endif 903endif #(ENABLE_PAUTH) 904 905ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 906 ifneq (${ARCH},aarch64) 907 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 908 endif 909endif #(CTX_INCLUDE_PAUTH_REGS) 910 911ifeq ($(FEATURE_DETECTION),1) 912 $(info FEATURE_DETECTION is an experimental feature) 913endif #(FEATURE_DETECTION) 914 915ifneq ($(ENABLE_SME2_FOR_NS), 0) 916 ifeq (${ENABLE_SME_FOR_NS}, 0) 917 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 918 to be set") 919 $(warning "Forced ENABLE_SME_FOR_NS=1") 920 override ENABLE_SME_FOR_NS := 1 921 endif 922endif #(ENABLE_SME2_FOR_NS) 923 924ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 925 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 926 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 927 library v2") 928 endif 929endif #(ARM_XLAT_TABLES_LIB_V1) 930 931ifneq (${DECRYPTION_SUPPORT},none) 932 ifeq (${TRUSTED_BOARD_BOOT}, 0) 933 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 934 to be set) 935 endif 936endif #(DECRYPTION_SUPPORT) 937 938# Ensure that no Aarch64-only features are enabled in Aarch32 build 939ifeq (${ARCH},aarch32) 940 941 # SME/SVE only supported on AArch64 942 ifneq (${ENABLE_SME_FOR_NS},0) 943 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 944 endif 945 946 ifeq (${ENABLE_SVE_FOR_NS},1) 947 # Warning instead of error due to CI dependency on this 948 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 949 endif 950 951 # BRBE is not supported in AArch32 952 ifeq (${ENABLE_BRBE_FOR_NS},1) 953 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 954 endif 955 956 # FEAT_RNG_TRAP is not supported in AArch32 957 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 958 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 959 endif 960endif #(ARCH=aarch32) 961 962ifneq (${ENABLE_SME_FOR_NS},0) 963 ifeq (${ENABLE_SVE_FOR_NS},0) 964 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 965 endif 966endif #(ENABLE_SME_FOR_NS) 967 968# Secure SME/SVE requires the non-secure component as well 969ifeq (${ENABLE_SME_FOR_SWD},1) 970 ifeq (${ENABLE_SME_FOR_NS},0) 971 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 972 endif 973 ifeq (${ENABLE_SVE_FOR_SWD},0) 974 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 975 endif 976endif #(ENABLE_SME_FOR_SWD) 977 978ifeq (${ENABLE_SVE_FOR_SWD},1) 979 ifeq (${ENABLE_SVE_FOR_NS},0) 980 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 981 endif 982endif #(ENABLE_SVE_FOR_SWD) 983 984# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 985# its own context management including FPU registers. 986ifeq (${CTX_INCLUDE_FPREGS},1) 987 ifneq (${ENABLE_SME_FOR_NS},0) 988 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 989 endif 990 991 ifeq (${ENABLE_SVE_FOR_NS},1) 992 # Warning instead of error due to CI dependency on this 993 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 994 $(warning "Forced ENABLE_SVE_FOR_NS=0") 995 override ENABLE_SVE_FOR_NS := 0 996 endif 997endif #(CTX_INCLUDE_FPREGS) 998 999ifeq ($(DRTM_SUPPORT),1) 1000 $(info DRTM_SUPPORT is an experimental feature) 1001endif 1002 1003ifeq (${TRANSFER_LIST},1) 1004 $(info TRANSFER_LIST is an experimental feature) 1005endif 1006 1007ifeq (${ENABLE_RME},1) 1008 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1009 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1010 endif 1011endif 1012 1013ifeq ($(PSA_CRYPTO),1) 1014 $(info PSA_CRYPTO is an experimental feature) 1015endif 1016 1017ifeq ($(DICE_PROTECTION_ENVIRONMENT),1) 1018 $(info DICE_PROTECTION_ENVIRONMENT is an experimental feature) 1019endif 1020 1021################################################################################ 1022# Process platform overrideable behaviour 1023################################################################################ 1024 1025ifdef BL1_SOURCES 1026 NEED_BL1 := yes 1027endif #(BL1_SOURCES) 1028 1029ifdef BL2_SOURCES 1030 NEED_BL2 := yes 1031 1032 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1033 # Certificate generation tools. This flag can be overridden by the platform. 1034 ifdef EL3_PAYLOAD_BASE 1035 # If booting an EL3 payload there is no need for a BL33 image 1036 # in the FIP file. 1037 NEED_BL33 := no 1038 else 1039 ifdef PRELOADED_BL33_BASE 1040 # If booting a BL33 preloaded image there is no need of 1041 # another one in the FIP file. 1042 NEED_BL33 := no 1043 else 1044 NEED_BL33 ?= yes 1045 endif 1046 endif 1047endif #(BL2_SOURCES) 1048 1049ifdef BL2U_SOURCES 1050 NEED_BL2U := yes 1051endif #(BL2U_SOURCES) 1052 1053# If SCP_BL2 is given, we always want FIP to include it. 1054ifdef SCP_BL2 1055 NEED_SCP_BL2 := yes 1056endif #(SCP_BL2) 1057 1058# For AArch32, BL31 is not currently supported. 1059ifneq (${ARCH},aarch32) 1060 ifdef BL31_SOURCES 1061 # When booting an EL3 payload, there is no need to compile the BL31 1062 # image nor put it in the FIP. 1063 ifndef EL3_PAYLOAD_BASE 1064 NEED_BL31 := yes 1065 endif 1066 endif 1067endif #(ARCH=aarch64) 1068 1069# Process TBB related flags 1070ifneq (${GENERATE_COT},0) 1071 # Common cert_create options 1072 ifneq (${CREATE_KEYS},0) 1073 $(eval CRT_ARGS += -n) 1074 $(eval FWU_CRT_ARGS += -n) 1075 ifneq (${SAVE_KEYS},0) 1076 $(eval CRT_ARGS += -k) 1077 $(eval FWU_CRT_ARGS += -k) 1078 endif 1079 endif 1080 # Include TBBR makefile (unless the platform indicates otherwise) 1081 ifeq (${INCLUDE_TBBR_MK},1) 1082 include make_helpers/tbbr/tbbr_tools.mk 1083 endif 1084endif #(GENERATE_COT) 1085 1086ifneq (${FIP_ALIGN},0) 1087 FIP_ARGS += --align ${FIP_ALIGN} 1088endif #(FIP_ALIGN) 1089 1090ifdef FDT_SOURCES 1091 NEED_FDT := yes 1092endif #(FDT_SOURCES) 1093 1094################################################################################ 1095# Include libraries' Makefile that are used in all BL 1096################################################################################ 1097 1098include lib/stack_protector/stack_protector.mk 1099 1100################################################################################ 1101# Include BL specific makefiles 1102################################################################################ 1103 1104ifeq (${NEED_BL1},yes) 1105include bl1/bl1.mk 1106endif 1107 1108ifeq (${NEED_BL2},yes) 1109include bl2/bl2.mk 1110endif 1111 1112ifeq (${NEED_BL2U},yes) 1113include bl2u/bl2u.mk 1114endif 1115 1116ifeq (${NEED_BL31},yes) 1117include bl31/bl31.mk 1118endif 1119 1120################################################################################ 1121# Build options checks 1122################################################################################ 1123 1124# Boolean_Flags 1125$(eval $(call assert_booleans,\ 1126 $(sort \ 1127 ALLOW_RO_XLAT_TABLES \ 1128 BL2_ENABLE_SP_LOAD \ 1129 COLD_BOOT_SINGLE_CPU \ 1130 CREATE_KEYS \ 1131 CTX_INCLUDE_AARCH32_REGS \ 1132 CTX_INCLUDE_FPREGS \ 1133 CTX_INCLUDE_EL2_REGS \ 1134 CTX_INCLUDE_MPAM_REGS \ 1135 DEBUG \ 1136 DYN_DISABLE_AUTH \ 1137 EL3_EXCEPTION_HANDLING \ 1138 ENABLE_AMU_AUXILIARY_COUNTERS \ 1139 ENABLE_AMU_FCONF \ 1140 AMU_RESTRICT_COUNTERS \ 1141 ENABLE_ASSERTIONS \ 1142 ENABLE_PIE \ 1143 ENABLE_PMF \ 1144 ENABLE_PSCI_STAT \ 1145 ENABLE_RUNTIME_INSTRUMENTATION \ 1146 ENABLE_SME_FOR_SWD \ 1147 ENABLE_SVE_FOR_SWD \ 1148 ENABLE_FEAT_RAS \ 1149 FFH_SUPPORT \ 1150 ERROR_DEPRECATED \ 1151 FAULT_INJECTION_SUPPORT \ 1152 GENERATE_COT \ 1153 GICV2_G0_FOR_EL3 \ 1154 HANDLE_EA_EL3_FIRST_NS \ 1155 HARDEN_SLS \ 1156 HW_ASSISTED_COHERENCY \ 1157 MEASURED_BOOT \ 1158 DICE_PROTECTION_ENVIRONMENT \ 1159 DRTM_SUPPORT \ 1160 NS_TIMER_SWITCH \ 1161 OVERRIDE_LIBC \ 1162 PL011_GENERIC_UART \ 1163 PROGRAMMABLE_RESET_ADDRESS \ 1164 PSCI_EXTENDED_STATE_ID \ 1165 PSCI_OS_INIT_MODE \ 1166 RESET_TO_BL31 \ 1167 SAVE_KEYS \ 1168 SEPARATE_CODE_AND_RODATA \ 1169 SEPARATE_BL2_NOLOAD_REGION \ 1170 SEPARATE_NOBITS_REGION \ 1171 SPIN_ON_BL1_EXIT \ 1172 SPM_MM \ 1173 SPMC_AT_EL3 \ 1174 SPMC_AT_EL3_SEL0_SP \ 1175 SPMD_SPM_AT_SEL2 \ 1176 ENABLE_SPMD_LP \ 1177 TRANSFER_LIST \ 1178 TRUSTED_BOARD_BOOT \ 1179 USE_COHERENT_MEM \ 1180 USE_DEBUGFS \ 1181 ARM_IO_IN_DTB \ 1182 SDEI_IN_FCONF \ 1183 SEC_INT_DESC_IN_FCONF \ 1184 USE_ROMLIB \ 1185 USE_TBBR_DEFS \ 1186 WARMBOOT_ENABLE_DCACHE_EARLY \ 1187 RESET_TO_BL2 \ 1188 BL2_IN_XIP_MEM \ 1189 BL2_INV_DCACHE \ 1190 USE_SPINLOCK_CAS \ 1191 ENCRYPT_BL31 \ 1192 ENCRYPT_BL32 \ 1193 ERRATA_SPECULATIVE_AT \ 1194 RAS_TRAP_NS_ERR_REC_ACCESS \ 1195 COT_DESC_IN_DTB \ 1196 USE_SP804_TIMER \ 1197 PSA_FWU_SUPPORT \ 1198 PSA_FWU_METADATA_FW_STORE_DESC \ 1199 ENABLE_MPMM \ 1200 ENABLE_MPMM_FCONF \ 1201 FEATURE_DETECTION \ 1202 TRNG_SUPPORT \ 1203 ERRATA_ABI_SUPPORT \ 1204 ERRATA_NON_ARM_INTERCONNECT \ 1205 CONDITIONAL_CMO \ 1206 PSA_CRYPTO \ 1207 ENABLE_CONSOLE_GETC \ 1208 INIT_UNUSED_NS_EL2 \ 1209 PLATFORM_REPORT_CTX_MEM_USE \ 1210 EARLY_CONSOLE \ 1211 PRESERVE_DSU_PMU_REGS \ 1212))) 1213 1214# Numeric_Flags 1215$(eval $(call assert_numerics,\ 1216 $(sort \ 1217 ARM_ARCH_MAJOR \ 1218 ARM_ARCH_MINOR \ 1219 BRANCH_PROTECTION \ 1220 CTX_INCLUDE_PAUTH_REGS \ 1221 CTX_INCLUDE_NEVE_REGS \ 1222 CRYPTO_SUPPORT \ 1223 DISABLE_MTPMU \ 1224 ENABLE_BRBE_FOR_NS \ 1225 ENABLE_TRBE_FOR_NS \ 1226 ENABLE_BTI \ 1227 ENABLE_PAUTH \ 1228 ENABLE_FEAT_AMU \ 1229 ENABLE_FEAT_AMUv1p1 \ 1230 ENABLE_FEAT_CSV2_2 \ 1231 ENABLE_FEAT_CSV2_3 \ 1232 ENABLE_FEAT_DEBUGV8P9 \ 1233 ENABLE_FEAT_DIT \ 1234 ENABLE_FEAT_ECV \ 1235 ENABLE_FEAT_FGT \ 1236 ENABLE_FEAT_FGT2 \ 1237 ENABLE_FEAT_HCX \ 1238 ENABLE_FEAT_MTE2 \ 1239 ENABLE_FEAT_PAN \ 1240 ENABLE_FEAT_RNG \ 1241 ENABLE_FEAT_RNG_TRAP \ 1242 ENABLE_FEAT_SEL2 \ 1243 ENABLE_FEAT_TCR2 \ 1244 ENABLE_FEAT_SB \ 1245 ENABLE_FEAT_S2PIE \ 1246 ENABLE_FEAT_S1PIE \ 1247 ENABLE_FEAT_S2POE \ 1248 ENABLE_FEAT_S1POE \ 1249 ENABLE_FEAT_GCS \ 1250 ENABLE_FEAT_VHE \ 1251 ENABLE_FEAT_MPAM \ 1252 ENABLE_RME \ 1253 ENABLE_SPE_FOR_NS \ 1254 ENABLE_SYS_REG_TRACE_FOR_NS \ 1255 ENABLE_SME_FOR_NS \ 1256 ENABLE_SME2_FOR_NS \ 1257 ENABLE_SVE_FOR_NS \ 1258 ENABLE_TRF_FOR_NS \ 1259 FW_ENC_STATUS \ 1260 NR_OF_FW_BANKS \ 1261 NR_OF_IMAGES_IN_FW_BANK \ 1262 TWED_DELAY \ 1263 ENABLE_FEAT_TWED \ 1264 SVE_VECTOR_LEN \ 1265 IMPDEF_SYSREG_TRAP \ 1266))) 1267 1268ifdef KEY_SIZE 1269 $(eval $(call assert_numeric,KEY_SIZE)) 1270endif 1271 1272ifeq ($(filter $(SANITIZE_UB), on off trap),) 1273 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1274endif 1275 1276################################################################################ 1277# Add definitions to the cpp preprocessor based on the current build options. 1278# This is done after including the platform specific makefile to allow the 1279# platform to overwrite the default options 1280################################################################################ 1281 1282$(eval $(call add_defines,\ 1283 $(sort \ 1284 ALLOW_RO_XLAT_TABLES \ 1285 ARM_ARCH_MAJOR \ 1286 ARM_ARCH_MINOR \ 1287 BL2_ENABLE_SP_LOAD \ 1288 COLD_BOOT_SINGLE_CPU \ 1289 CTX_INCLUDE_AARCH32_REGS \ 1290 CTX_INCLUDE_FPREGS \ 1291 CTX_INCLUDE_PAUTH_REGS \ 1292 CTX_INCLUDE_MPAM_REGS \ 1293 EL3_EXCEPTION_HANDLING \ 1294 CTX_INCLUDE_EL2_REGS \ 1295 CTX_INCLUDE_NEVE_REGS \ 1296 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1297 DISABLE_MTPMU \ 1298 ENABLE_FEAT_AMU \ 1299 ENABLE_AMU_AUXILIARY_COUNTERS \ 1300 ENABLE_AMU_FCONF \ 1301 AMU_RESTRICT_COUNTERS \ 1302 ENABLE_ASSERTIONS \ 1303 ENABLE_BTI \ 1304 ENABLE_FEAT_DEBUGV8P9 \ 1305 ENABLE_FEAT_MPAM \ 1306 ENABLE_PAUTH \ 1307 ENABLE_PIE \ 1308 ENABLE_PMF \ 1309 ENABLE_PSCI_STAT \ 1310 ENABLE_RME \ 1311 ENABLE_RUNTIME_INSTRUMENTATION \ 1312 ENABLE_SME_FOR_NS \ 1313 ENABLE_SME2_FOR_NS \ 1314 ENABLE_SME_FOR_SWD \ 1315 ENABLE_SPE_FOR_NS \ 1316 ENABLE_SVE_FOR_NS \ 1317 ENABLE_SVE_FOR_SWD \ 1318 ENABLE_FEAT_RAS \ 1319 FFH_SUPPORT \ 1320 ENCRYPT_BL31 \ 1321 ENCRYPT_BL32 \ 1322 ERROR_DEPRECATED \ 1323 FAULT_INJECTION_SUPPORT \ 1324 GICV2_G0_FOR_EL3 \ 1325 HANDLE_EA_EL3_FIRST_NS \ 1326 HW_ASSISTED_COHERENCY \ 1327 LOG_LEVEL \ 1328 MEASURED_BOOT \ 1329 DICE_PROTECTION_ENVIRONMENT \ 1330 DRTM_SUPPORT \ 1331 NS_TIMER_SWITCH \ 1332 PL011_GENERIC_UART \ 1333 PLAT_${PLAT} \ 1334 PROGRAMMABLE_RESET_ADDRESS \ 1335 PSCI_EXTENDED_STATE_ID \ 1336 PSCI_OS_INIT_MODE \ 1337 RESET_TO_BL31 \ 1338 RME_GPT_BITLOCK_BLOCK \ 1339 RME_GPT_MAX_BLOCK \ 1340 SEPARATE_CODE_AND_RODATA \ 1341 SEPARATE_BL2_NOLOAD_REGION \ 1342 SEPARATE_NOBITS_REGION \ 1343 RECLAIM_INIT_CODE \ 1344 SPD_${SPD} \ 1345 SPIN_ON_BL1_EXIT \ 1346 SPM_MM \ 1347 SPMC_AT_EL3 \ 1348 SPMC_AT_EL3_SEL0_SP \ 1349 SPMD_SPM_AT_SEL2 \ 1350 TRANSFER_LIST \ 1351 TRUSTED_BOARD_BOOT \ 1352 CRYPTO_SUPPORT \ 1353 TRNG_SUPPORT \ 1354 ERRATA_ABI_SUPPORT \ 1355 ERRATA_NON_ARM_INTERCONNECT \ 1356 USE_COHERENT_MEM \ 1357 USE_DEBUGFS \ 1358 ARM_IO_IN_DTB \ 1359 SDEI_IN_FCONF \ 1360 SEC_INT_DESC_IN_FCONF \ 1361 USE_ROMLIB \ 1362 USE_TBBR_DEFS \ 1363 WARMBOOT_ENABLE_DCACHE_EARLY \ 1364 RESET_TO_BL2 \ 1365 BL2_RUNS_AT_EL3 \ 1366 BL2_IN_XIP_MEM \ 1367 BL2_INV_DCACHE \ 1368 USE_SPINLOCK_CAS \ 1369 ERRATA_SPECULATIVE_AT \ 1370 RAS_TRAP_NS_ERR_REC_ACCESS \ 1371 COT_DESC_IN_DTB \ 1372 USE_SP804_TIMER \ 1373 ENABLE_FEAT_RNG \ 1374 ENABLE_FEAT_RNG_TRAP \ 1375 ENABLE_FEAT_SB \ 1376 ENABLE_FEAT_DIT \ 1377 NR_OF_FW_BANKS \ 1378 NR_OF_IMAGES_IN_FW_BANK \ 1379 PSA_FWU_SUPPORT \ 1380 PSA_FWU_METADATA_FW_STORE_DESC \ 1381 ENABLE_BRBE_FOR_NS \ 1382 ENABLE_TRBE_FOR_NS \ 1383 ENABLE_SYS_REG_TRACE_FOR_NS \ 1384 ENABLE_TRF_FOR_NS \ 1385 ENABLE_FEAT_HCX \ 1386 ENABLE_MPMM \ 1387 ENABLE_MPMM_FCONF \ 1388 ENABLE_FEAT_FGT \ 1389 ENABLE_FEAT_FGT2 \ 1390 ENABLE_FEAT_ECV \ 1391 ENABLE_FEAT_AMUv1p1 \ 1392 ENABLE_FEAT_SEL2 \ 1393 ENABLE_FEAT_VHE \ 1394 ENABLE_FEAT_CSV2_2 \ 1395 ENABLE_FEAT_CSV2_3 \ 1396 ENABLE_FEAT_PAN \ 1397 ENABLE_FEAT_TCR2 \ 1398 ENABLE_FEAT_S2PIE \ 1399 ENABLE_FEAT_S1PIE \ 1400 ENABLE_FEAT_S2POE \ 1401 ENABLE_FEAT_S1POE \ 1402 ENABLE_FEAT_GCS \ 1403 ENABLE_FEAT_MTE2 \ 1404 FEATURE_DETECTION \ 1405 TWED_DELAY \ 1406 ENABLE_FEAT_TWED \ 1407 CONDITIONAL_CMO \ 1408 IMPDEF_SYSREG_TRAP \ 1409 SVE_VECTOR_LEN \ 1410 ENABLE_SPMD_LP \ 1411 PSA_CRYPTO \ 1412 ENABLE_CONSOLE_GETC \ 1413 INIT_UNUSED_NS_EL2 \ 1414 PLATFORM_REPORT_CTX_MEM_USE \ 1415 EARLY_CONSOLE \ 1416 PRESERVE_DSU_PMU_REGS \ 1417))) 1418 1419ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 1420ifeq (${DEBUG}, 0) 1421 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 1422 override PLATFORM_REPORT_CTX_MEM_USE := 0 1423endif 1424endif 1425 1426ifeq (${SANITIZE_UB},trap) 1427 $(eval $(call add_define,MONITOR_TRAPS)) 1428endif #(SANITIZE_UB) 1429 1430# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1431ifdef EL3_PAYLOAD_BASE 1432 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1433else 1434# Define the PRELOADED_BL33_BASE flag only if it is provided and 1435# EL3_PAYLOAD_BASE is not defined, as it has priority. 1436 ifdef PRELOADED_BL33_BASE 1437 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1438 endif 1439endif #(EL3_PAYLOAD_BASE) 1440 1441# Define the DYN_DISABLE_AUTH flag only if set. 1442ifeq (${DYN_DISABLE_AUTH},1) 1443 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1444endif 1445 1446ifeq ($($(ARCH)-ld-id),arm-link) 1447 $(eval $(call add_define,USE_ARM_LINK)) 1448endif 1449 1450# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1451ifeq (${SPD},spmd) 1452ifdef SP_LAYOUT_FILE 1453 -include $(BUILD_PLAT)/sp_gen.mk 1454 FIP_DEPS += sp 1455 CRT_DEPS += sp 1456 NEED_SP_PKG := yes 1457else 1458 ifeq (${SPMD_SPM_AT_SEL2},1) 1459 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1460 endif 1461endif #(SP_LAYOUT_FILE) 1462endif #(SPD) 1463 1464################################################################################ 1465# Build targets 1466################################################################################ 1467 1468.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1469.SUFFIXES: 1470 1471all: msg_start 1472 1473msg_start: 1474 $(s)echo "Building ${PLAT}" 1475 1476ifeq (${ERROR_DEPRECATED},0) 1477# Check if deprecated declarations and cpp warnings should be treated as error or not. 1478ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 1479 CPPFLAGS += -Wno-error=deprecated-declarations 1480else 1481 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1482endif 1483endif #(!ERROR_DEPRECATED) 1484 1485$(eval $(call MAKE_LIB,c)) 1486 1487# Expand build macros for the different images 1488ifeq (${NEED_BL1},yes) 1489BL1_SOURCES := $(sort ${BL1_SOURCES}) 1490$(eval $(call MAKE_BL,bl1)) 1491endif #(NEED_BL1) 1492 1493ifeq (${NEED_BL2},yes) 1494 1495ifeq (${RESET_TO_BL2}, 0) 1496FIP_BL2_ARGS := tb-fw 1497endif 1498 1499BL2_SOURCES := $(sort ${BL2_SOURCES}) 1500 1501$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1502 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1503 1504endif #(NEED_BL2) 1505 1506ifeq (${NEED_SCP_BL2},yes) 1507$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1508endif #(NEED_SCP_BL2) 1509 1510ifeq (${NEED_BL31},yes) 1511BL31_SOURCES += ${SPD_SOURCES} 1512# Sort BL31 source files to remove duplicates 1513BL31_SOURCES := $(sort ${BL31_SOURCES}) 1514ifneq (${DECRYPTION_SUPPORT},none) 1515$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1516 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1517else 1518$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1519 $(eval $(call MAKE_BL,bl31,soc-fw))) 1520endif #(DECRYPTION_SUPPORT) 1521endif #(NEED_BL31) 1522 1523# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1524# build system will call TOOL_ADD_IMG to print a warning message and abort the 1525# process. Note that the dependency on BL32 applies to the FIP only. 1526ifeq (${NEED_BL32},yes) 1527# Sort BL32 source files to remove duplicates 1528BL32_SOURCES := $(sort ${BL32_SOURCES}) 1529BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1530 1531ifneq (${DECRYPTION_SUPPORT},none) 1532$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1533 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1534else 1535$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1536 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1537endif #(DECRYPTION_SUPPORT) 1538endif #(NEED_BL32) 1539 1540# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1541# needs to be built from RMM_SOURCES. 1542ifeq (${NEED_RMM},yes) 1543# Sort RMM source files to remove duplicates 1544RMM_SOURCES := $(sort ${RMM_SOURCES}) 1545BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1546 1547$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1548 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1549endif #(NEED_RMM) 1550 1551# Add the BL33 image if required by the platform 1552ifeq (${NEED_BL33},yes) 1553$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1554endif #(NEED_BL33) 1555 1556ifeq (${NEED_BL2U},yes) 1557$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1558 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1559endif #(NEED_BL2U) 1560 1561# Expand build macros for the different images 1562ifeq (${NEED_FDT},yes) 1563 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1564endif #(NEED_FDT) 1565 1566# Add Secure Partition packages 1567ifeq (${NEED_SP_PKG},yes) 1568$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/ 1569 $(q)${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1570sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1571 $(s)echo 1572 $(s)echo "Built SP Images successfully" 1573 $(s)echo 1574endif #(NEED_SP_PKG) 1575 1576locate-checkpatch: 1577ifndef CHECKPATCH 1578 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1579else 1580ifeq (,$(wildcard ${CHECKPATCH})) 1581 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1582endif 1583endif #(CHECKPATCH) 1584 1585clean: 1586 $(s)echo " CLEAN" 1587 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1588 $(q)${MAKE} -C ${CERTCONVPATH} clean 1589ifdef UNIX_MK 1590 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1591else 1592# Clear the MAKEFLAGS as we do not want 1593# to pass the gnumake flags to nmake. 1594 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1595endif #(UNIX_MK) 1596 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1597 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1598 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1599 1600realclean distclean: 1601 $(s)echo " REALCLEAN" 1602 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1603 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1604 $(q)${MAKE} -C ${CERTCONVPATH} clean 1605ifdef UNIX_MK 1606 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1607else 1608# Clear the MAKEFLAGS as we do not want 1609# to pass the gnumake flags to nmake. 1610 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1611endif #(UNIX_MK) 1612 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1613 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1614 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1615 1616checkcodebase: locate-checkpatch 1617 $(s)echo " CHECKING STYLE" 1618 $(q)if test -d .git ; then \ 1619 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1620 while read GIT_FILE ; \ 1621 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1622 done ; \ 1623 else \ 1624 find . -type f -not -iwholename "*.git*" \ 1625 -not -iwholename "*build*" \ 1626 -not -iwholename "*libfdt*" \ 1627 -not -iwholename "*libc*" \ 1628 -not -iwholename "*docs*" \ 1629 -not -iwholename "*.rst" \ 1630 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1631 fi 1632 1633checkpatch: locate-checkpatch 1634 $(s)echo " CHECKING STYLE" 1635 $(q)if test -n "${CHECKPATCH_OPTS}"; then \ 1636 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1637 fi 1638 $(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1639 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1640 do \ 1641 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1642 git log --format=email "$$commit~..$$commit" \ 1643 -- ${CHECK_PATHS} | \ 1644 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1645 git diff --format=email "$$commit~..$$commit" \ 1646 -- ${CHECK_PATHS} | \ 1647 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1648 done 1649 1650certtool: ${CRTTOOL} 1651 1652${CRTTOOL}: FORCE 1653 $(q)${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 1654 $(s)echo 1655 $(s)echo "Built $@ successfully" 1656 $(s)echo 1657 1658ifneq (${GENERATE_COT},0) 1659certificates: ${CRT_DEPS} ${CRTTOOL} 1660 $(q)${CRTTOOL} ${CRT_ARGS} 1661 $(s)echo 1662 $(s)echo "Built $@ successfully" 1663 $(s)echo "Certificates can be found in ${BUILD_PLAT}" 1664 $(s)echo 1665endif #(GENERATE_COT) 1666 1667${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1668 $(eval ${CHECK_FIP_CMD}) 1669 $(q)${FIPTOOL} create ${FIP_ARGS} $@ 1670 $(q)${FIPTOOL} info $@ 1671 $(s)echo 1672 $(s)echo "Built $@ successfully" 1673 $(s)echo 1674 1675ifneq (${GENERATE_COT},0) 1676fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1677 $(q)${CRTTOOL} ${FWU_CRT_ARGS} 1678 $(s)echo 1679 $(s)echo "Built $@ successfully" 1680 $(s)echo "FWU certificates can be found in ${BUILD_PLAT}" 1681 $(s)echo 1682endif #(GENERATE_COT) 1683 1684${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1685 $(eval ${CHECK_FWU_FIP_CMD}) 1686 $(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1687 $(q)${FIPTOOL} info $@ 1688 $(s)echo 1689 $(s)echo "Built $@ successfully" 1690 $(s)echo 1691 1692fiptool: ${FIPTOOL} 1693fip: ${BUILD_PLAT}/${FIP_NAME} 1694fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1695 1696${FIPTOOL}: FORCE 1697ifdef UNIX_MK 1698 $(q)${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all 1699else 1700# Clear the MAKEFLAGS as we do not want 1701# to pass the gnumake flags to nmake. 1702 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1703endif #(UNIX_MK) 1704 1705romlib.bin: libraries FORCE 1706 $(q)${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 1707 1708memmap: all 1709ifdef UNIX_MK 1710 $(q)PYTHONPATH=${CURDIR}/tools/memory \ 1711 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1712else 1713 $(q)set PYTHONPATH=${CURDIR}/tools/memory && \ 1714 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1715endif 1716 1717doc: 1718 $(s)echo " BUILD DOCUMENTATION" 1719 $(q)${MAKE} --no-print-directory -C ${DOCS_PATH} html 1720 1721enctool: ${ENCTOOL} 1722 1723${ENCTOOL}: FORCE 1724 $(q)${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all 1725 $(s)echo 1726 $(s)echo "Built $@ successfully" 1727 $(s)echo 1728 1729cscope: 1730 $(s)echo " CSCOPE" 1731 $(q)find ${CURDIR} -name "*.[chsS]" > cscope.files 1732 $(q)cscope -b -q -k 1733 1734help: 1735 $(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1736 $(s)echo "" 1737 $(s)echo "PLAT is used to specify which platform you wish to build." 1738 $(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1739 $(s)echo "" 1740 $(s)echo "platform = ${PLATFORM_LIST}" 1741 $(s)echo "" 1742 $(s)echo "Please refer to the User Guide for a list of all supported options." 1743 $(s)echo "Note that the build system doesn't track dependencies for build " 1744 $(s)echo "options. Therefore, if any of the build options are changed " 1745 $(s)echo "from a previous build, a clean build must be performed." 1746 $(s)echo "" 1747 $(s)echo "Supported Targets:" 1748 $(s)echo " all Build all individual bootloader binaries" 1749 $(s)echo " bl1 Build the BL1 binary" 1750 $(s)echo " bl2 Build the BL2 binary" 1751 $(s)echo " bl2u Build the BL2U binary" 1752 $(s)echo " bl31 Build the BL31 binary" 1753 $(s)echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1754 $(s)echo " this builds secure payload specified by AARCH32_SP" 1755 $(s)echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1756 $(s)echo " fip Build the Firmware Image Package (FIP)" 1757 $(s)echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1758 $(s)echo " checkcodebase Check the coding style of the entire source tree" 1759 $(s)echo " checkpatch Check the coding style on changes in the current" 1760 $(s)echo " branch against BASE_COMMIT (default origin/master)" 1761 $(s)echo " clean Clean the build for the selected platform" 1762 $(s)echo " cscope Generate cscope index" 1763 $(s)echo " distclean Remove all build artifacts for all platforms" 1764 $(s)echo " certtool Build the Certificate generation tool" 1765 $(s)echo " enctool Build the Firmware encryption tool" 1766 $(s)echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1767 $(s)echo " sp Build the Secure Partition Packages" 1768 $(s)echo " sptool Build the Secure Partition Package creation tool" 1769 $(s)echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1770 $(s)echo " memmap Print the memory map of the built binaries" 1771 $(s)echo " doc Build html based documentation using Sphinx tool" 1772 $(s)echo "" 1773 $(s)echo "Note: most build targets require PLAT to be set to a specific platform." 1774 $(s)echo "" 1775 $(s)echo "example: build all targets for the FVP platform:" 1776 $(s)echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1777 1778.PHONY: FORCE 1779FORCE:; 1780