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 ?= ${BUILD_PLAT}/sp_list_fragment.dts 123 124# Variables for use with ROMLIB 125ROMLIBPATH ?= lib/romlib 126 127# Variable for use with Python 128PYTHON ?= python3 129 130# Variables for use with documentation build using Sphinx tool 131DOCS_PATH ?= docs 132 133################################################################################ 134# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 135################################################################################ 136ifeq (${ARM_ARCH_MAJOR},7) 137 target32-directive = -target arm-none-eabi 138# Will set march-directive from platform configuration 139else 140 target32-directive = -target armv8a-none-eabi 141endif #(ARM_ARCH_MAJOR) 142 143################################################################################ 144# Get Architecture Feature Modifiers 145################################################################################ 146arch-features = ${ARM_ARCH_FEATURE} 147 148ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 149 ifeq ($($(ARCH)-cc-id),arm-clang) 150 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 151 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 152 else 153 TF_CFLAGS_aarch32 = $(target32-directive) 154 TF_CFLAGS_aarch64 := -target aarch64-elf 155 endif 156 157else ifeq ($($(ARCH)-cc-id),gnu-gcc) 158 # Enable LTO only for aarch64 159 ifeq (${ARCH},aarch64) 160 LTO_CFLAGS = $(if $(filter-out 0,$(ENABLE_LTO)),-flto) 161 endif 162endif #(clang) 163 164# Process Debug flag 165$(eval $(call add_define,DEBUG)) 166ifneq (${DEBUG}, 0) 167 BUILD_TYPE := debug 168 TF_CFLAGS += -g -gdwarf-4 169 ASFLAGS += -g -Wa,-gdwarf-4 170 171 # Use LOG_LEVEL_INFO by default for debug builds 172 LOG_LEVEL := 40 173else 174 BUILD_TYPE := release 175 # Use LOG_LEVEL_NOTICE by default for release builds 176 LOG_LEVEL := 20 177endif #(Debug) 178 179# Default build string (git branch and commit) 180ifeq (${BUILD_STRING},) 181 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 182endif 183VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 184 185ifeq (${AARCH32_INSTRUCTION_SET},A32) 186 TF_CFLAGS_aarch32 += -marm 187else ifeq (${AARCH32_INSTRUCTION_SET},T32) 188 TF_CFLAGS_aarch32 += -mthumb 189else 190 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 191endif #(AARCH32_INSTRUCTION_SET) 192 193TF_CFLAGS_aarch32 += -mno-unaligned-access 194TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 195 196############################################################################## 197# WARNINGS Configuration 198############################################################################### 199# General warnings 200WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 201 -Wdisabled-optimization -Wvla -Wshadow \ 202 -Wredundant-decls 203# stricter warnings 204WARNINGS += -Wextra -Wno-trigraphs 205# too verbose for generic build 206WARNINGS += -Wno-missing-field-initializers \ 207 -Wno-type-limits -Wno-sign-compare \ 208# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 209WARNINGS += -Wno-unused-parameter 210 211# Additional warnings 212# Level 1 - infrequent warnings we should have none of 213# full -Wextra 214WARNING1 += -Wsign-compare 215WARNING1 += -Wtype-limits 216WARNING1 += -Wmissing-field-initializers 217 218# Level 2 - problematic warnings that we want 219# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 220# TODO: disable just for them and move into default build 221WARNING2 += -Wold-style-definition 222WARNING2 += -Wmissing-prototypes 223WARNING2 += -Wmissing-format-attribute 224# TF-A aims to comply with this eventually. Effort too large at present 225WARNING2 += -Wundef 226# currently very involved and many platforms set this off 227WARNING2 += -Wunused-const-variable=2 228 229# Level 3 - very pedantic, frequently ignored 230WARNING3 := -Wbad-function-cast 231WARNING3 += -Waggregate-return 232WARNING3 += -Wnested-externs 233WARNING3 += -Wcast-align 234WARNING3 += -Wcast-qual 235WARNING3 += -Wconversion 236WARNING3 += -Wpacked 237WARNING3 += -Wpointer-arith 238WARNING3 += -Wswitch-default 239 240# Setting W is quite verbose and most warnings will be pre-existing issues 241# outside of the contributor's control. Don't fail the build on them so warnings 242# can be seen and hopefully addressed 243ifdef W 244 ifneq (${W},0) 245 E ?= 0 246 endif 247endif 248 249ifeq (${W},1) 250 WARNINGS += $(WARNING1) 251else ifeq (${W},2) 252 WARNINGS += $(WARNING1) $(WARNING2) 253else ifeq (${W},3) 254 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 255endif #(W) 256 257# Compiler specific warnings 258ifeq ($(filter %-clang,$($(ARCH)-cc-id)),) 259# not using clang 260WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 261 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 262 -Wlogical-op 263 264# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 265TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 266 267ifeq ($(HARDEN_SLS), 1) 268 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all) 269endif 270 271else 272# using clang 273WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 274 -Wlogical-op-parentheses 275endif #(Clang Warning) 276 277ifneq (${E},0) 278 ERRORS := -Werror 279endif #(E) 280 281################################################################################ 282# Compiler and Linker Directives 283################################################################################ 284CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 285 $(ERRORS) $(WARNINGS) 286ASFLAGS += $(CPPFLAGS) \ 287 -ffreestanding -Wa,--fatal-warnings 288TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 289 -ffunction-sections -fdata-sections \ 290 -ffreestanding -fno-builtin -fno-common \ 291 -Os -std=gnu99 292 293ifeq (${SANITIZE_UB},on) 294 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 295endif #(${SANITIZE_UB},on) 296 297ifeq (${SANITIZE_UB},trap) 298 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 299 -fsanitize-undefined-trap-on-error 300endif #(${SANITIZE_UB},trap) 301 302GCC_V_OUTPUT := $(if $($(ARCH)-cc),$(shell $($(ARCH)-cc) -v 2>&1)) 303 304TF_LDFLAGS += -z noexecstack 305 306# LD = armlink 307ifeq ($($(ARCH)-ld-id),arm-link) 308 TF_LDFLAGS += --diag_error=warning --lto_level=O1 309 TF_LDFLAGS += --remove --info=unused,unusedsymbols 310 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 311 312# LD = gcc (used when GCC LTO is enabled) 313else ifeq ($($(ARCH)-ld-id),gnu-gcc) 314 # Pass ld options with Wl or Xlinker switches 315 TF_LDFLAGS += $(call ld_option,-Xlinker --no-warn-rwx-segments) 316 TF_LDFLAGS += -Wl,--fatal-warnings -O1 317 TF_LDFLAGS += -Wl,--gc-sections 318 319 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 320 TF_LDFLAGS += -Wl,-z,max-page-size=4096 321 TF_LDFLAGS += -Wl,--build-id=none 322 323 ifeq ($(ENABLE_LTO),1) 324 ifeq (${ARCH},aarch64) 325 TF_LDFLAGS += -flto -fuse-linker-plugin 326 TF_LDFLAGS += -flto-partition=one 327 endif 328 endif #(ENABLE_LTO) 329 330# GCC automatically adds fix-cortex-a53-843419 flag when used to link 331# which breaks some builds, so disable if errata fix is not explicitly enabled 332 ifeq (${ARCH},aarch64) 333 ifneq (${ERRATA_A53_843419},1) 334 TF_LDFLAGS += -mno-fix-cortex-a53-843419 335 endif 336 endif 337 TF_LDFLAGS += -nostdlib 338 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 339 340# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 341else 342# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 343# are not loaded by a elf loader. 344 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 345 TF_LDFLAGS += -O1 346 TF_LDFLAGS += --gc-sections 347 348 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 349 TF_LDFLAGS += -z max-page-size=4096 350 TF_LDFLAGS += --build-id=none 351 352# ld.lld doesn't recognize the errata flags, 353# therefore don't add those in that case. 354# ld.lld reports section type mismatch warnings, 355# therefore don't add --fatal-warnings to it. 356 ifneq ($($(ARCH)-ld-id),llvm-lld) 357 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 358 endif 359 360endif #(LD = armlink) 361 362################################################################################ 363# Setup ARCH_MAJOR/MINOR before parsing arch_features. 364################################################################################ 365ifeq (${ENABLE_RME},1) 366 ARM_ARCH_MAJOR := 9 367 ARM_ARCH_MINOR := 2 368endif 369 370################################################################################ 371# Common sources and include directories 372################################################################################ 373include lib/compiler-rt/compiler-rt.mk 374 375# Allow overriding the timestamp, for example for reproducible builds, or to 376# synchronize timestamps across multiple projects. 377# This must be set to a C string (including quotes where applicable). 378BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__ 379 380DEFINES += -DBUILD_MESSAGE_TIMESTAMP='$(BUILD_MESSAGE_TIMESTAMP)' 381DEFINES += -DBUILD_MESSAGE_VERSION_STRING='"$(VERSION_STRING)"' 382DEFINES += -DBUILD_MESSAGE_VERSION='"$(VERSION)"' 383 384BL_COMMON_SOURCES += common/bl_common.c \ 385 common/tf_log.c \ 386 common/${ARCH}/debug.S \ 387 drivers/console/multi_console.c \ 388 lib/${ARCH}/cache_helpers.S \ 389 lib/${ARCH}/misc_helpers.S \ 390 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 391 plat/common/plat_bl_common.c \ 392 plat/common/plat_log_common.c \ 393 plat/common/${ARCH}/plat_common.c \ 394 plat/common/${ARCH}/platform_helpers.S \ 395 ${COMPILER_RT_SRCS} 396 397ifeq ($($(ARCH)-cc-id),arm-clang) 398 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 399endif 400 401ifeq (${SANITIZE_UB},on) 402 BL_COMMON_SOURCES += plat/common/ubsan.c 403endif 404 405INCLUDES += -Iinclude \ 406 -Iinclude/arch/${ARCH} \ 407 -Iinclude/lib/cpus/${ARCH} \ 408 -Iinclude/lib/el3_runtime/${ARCH} \ 409 ${PLAT_INCLUDES} \ 410 ${SPD_INCLUDES} 411 412DTC_FLAGS += -I dts -O dtb 413DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \ 414 -x assembler-with-cpp $(DEFINES) 415 416include common/backtrace/backtrace.mk 417 418################################################################################ 419# Generic definitions 420################################################################################ 421include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 422 423ifeq (${BUILD_BASE},) 424 BUILD_BASE := ./build 425endif 426BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 427 428SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 429 430# Platforms providing their own TBB makefile may override this value 431INCLUDE_TBBR_MK := 1 432 433################################################################################ 434# Include SPD Makefile if one has been specified 435################################################################################ 436 437ifneq (${SPD},none) 438 ifeq (${ARCH},aarch32) 439 $(error "Error: SPD is incompatible with AArch32.") 440 endif 441 442 ifdef EL3_PAYLOAD_BASE 443 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 444 $(warning "The SPD and its BL32 companion will be present but \ 445 ignored.") 446 endif 447 448 ifeq (${SPD},spmd) 449 # SPMD is located in std_svc directory 450 SPD_DIR := std_svc 451 452 ifeq ($(SPMD_SPM_AT_SEL2),1) 453 CTX_INCLUDE_EL2_REGS := 1 454 ifeq ($(SPMC_AT_EL3),1) 455 $(error SPM cannot be enabled in both S-EL2 and EL3.) 456 endif 457 ifeq ($(CTX_INCLUDE_SVE_REGS),1) 458 $(error SVE context management not needed with Hafnium SPMC.) 459 endif 460 endif 461 462 ifeq ($(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 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 975 endif 976endif #(ENABLE_SME_FOR_SWD) 977 978# Enabling SVE for SWD requires enabling SVE for NWD due to ENABLE_FEAT 979# mechanism. 980ifeq (${ENABLE_SVE_FOR_SWD},1) 981 ifeq (${ENABLE_SVE_FOR_NS},0) 982 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 983 endif 984endif 985 986# Enabling SVE for both the worlds typically requires the context 987# management of SVE registers. The only exception being SPMC at S-EL2. 988ifeq (${ENABLE_SVE_FOR_SWD}, 1) 989 ifneq (${ENABLE_SVE_FOR_NS}, 0) 990 ifeq (${CTX_INCLUDE_SVE_REGS}-$(SPMD_SPM_AT_SEL2),0-0) 991 $(warning "ENABLE_SVE_FOR_SWD and ENABLE_SVE_FOR_NS together require CTX_INCLUDE_SVE_REGS") 992 endif 993 endif 994endif 995 996# Enabling SVE in either world while enabling CTX_INCLUDE_FPREGS requires 997# CTX_INCLUDE_SVE_REGS to be enabled due to architectural dependency between FP 998# and SVE registers. 999ifeq (${CTX_INCLUDE_FPREGS}, 1) 1000 ifneq (${ENABLE_SVE_FOR_NS},0) 1001 ifeq (${CTX_INCLUDE_SVE_REGS},0) 1002 # Warning instead of error due to CI dependency on this 1003 $(warning "CTX_INCLUDE_FPREGS and ENABLE_SVE_FOR_NS together require CTX_INCLUDE_SVE_REGS") 1004 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1005 override ENABLE_SVE_FOR_NS := 0 1006 endif 1007 endif 1008endif #(CTX_INCLUDE_FPREGS) 1009 1010# SVE context management is only required if secure world has access to SVE/FP 1011# functionality. 1012ifeq (${CTX_INCLUDE_SVE_REGS},1) 1013 ifeq (${ENABLE_SVE_FOR_SWD},0) 1014 $(error "CTX_INCLUDE_SVE_REGS requires ENABLE_SVE_FOR_SWD to also be enabled") 1015 endif 1016endif 1017 1018# SME cannot be used with CTX_INCLUDE_FPREGS since SPM does its own context 1019# management including FPU registers. 1020ifeq (${CTX_INCLUDE_FPREGS},1) 1021 ifneq (${ENABLE_SME_FOR_NS},0) 1022 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1023 endif 1024endif #(CTX_INCLUDE_FPREGS) 1025 1026ifeq ($(DRTM_SUPPORT),1) 1027 $(info DRTM_SUPPORT is an experimental feature) 1028endif 1029 1030ifeq (${TRANSFER_LIST},1) 1031 $(info TRANSFER_LIST is an experimental feature) 1032endif 1033 1034ifeq (${ENABLE_RME},1) 1035 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1036 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1037 endif 1038endif 1039 1040ifeq ($(PSA_CRYPTO),1) 1041 $(info PSA_CRYPTO is an experimental feature) 1042endif 1043 1044ifeq ($(DICE_PROTECTION_ENVIRONMENT),1) 1045 $(info DICE_PROTECTION_ENVIRONMENT is an experimental feature) 1046endif 1047 1048################################################################################ 1049# Process platform overrideable behaviour 1050################################################################################ 1051 1052ifdef BL1_SOURCES 1053 NEED_BL1 := yes 1054endif #(BL1_SOURCES) 1055 1056ifdef BL2_SOURCES 1057 NEED_BL2 := yes 1058 1059 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1060 # Certificate generation tools. This flag can be overridden by the platform. 1061 ifdef EL3_PAYLOAD_BASE 1062 # If booting an EL3 payload there is no need for a BL33 image 1063 # in the FIP file. 1064 NEED_BL33 := no 1065 else 1066 ifdef PRELOADED_BL33_BASE 1067 # If booting a BL33 preloaded image there is no need of 1068 # another one in the FIP file. 1069 NEED_BL33 := no 1070 else 1071 NEED_BL33 ?= yes 1072 endif 1073 endif 1074endif #(BL2_SOURCES) 1075 1076ifdef BL2U_SOURCES 1077 NEED_BL2U := yes 1078endif #(BL2U_SOURCES) 1079 1080# If SCP_BL2 is given, we always want FIP to include it. 1081ifdef SCP_BL2 1082 NEED_SCP_BL2 := yes 1083endif #(SCP_BL2) 1084 1085# For AArch32, BL31 is not currently supported. 1086ifneq (${ARCH},aarch32) 1087 ifdef BL31_SOURCES 1088 # When booting an EL3 payload, there is no need to compile the BL31 1089 # image nor put it in the FIP. 1090 ifndef EL3_PAYLOAD_BASE 1091 NEED_BL31 := yes 1092 endif 1093 endif 1094endif #(ARCH=aarch64) 1095 1096# Process TBB related flags 1097ifneq (${GENERATE_COT},0) 1098 # Common cert_create options 1099 ifneq (${CREATE_KEYS},0) 1100 $(eval CRT_ARGS += -n) 1101 $(eval FWU_CRT_ARGS += -n) 1102 ifneq (${SAVE_KEYS},0) 1103 $(eval CRT_ARGS += -k) 1104 $(eval FWU_CRT_ARGS += -k) 1105 endif 1106 endif 1107 # Include TBBR makefile (unless the platform indicates otherwise) 1108 ifeq (${INCLUDE_TBBR_MK},1) 1109 include make_helpers/tbbr/tbbr_tools.mk 1110 endif 1111endif #(GENERATE_COT) 1112 1113ifneq (${FIP_ALIGN},0) 1114 FIP_ARGS += --align ${FIP_ALIGN} 1115endif #(FIP_ALIGN) 1116 1117ifdef FDT_SOURCES 1118 NEED_FDT := yes 1119endif #(FDT_SOURCES) 1120 1121################################################################################ 1122# Include libraries' Makefile that are used in all BL 1123################################################################################ 1124 1125include lib/stack_protector/stack_protector.mk 1126 1127################################################################################ 1128# Include BL specific makefiles 1129################################################################################ 1130 1131ifeq (${NEED_BL1},yes) 1132include bl1/bl1.mk 1133endif 1134 1135ifeq (${NEED_BL2},yes) 1136include bl2/bl2.mk 1137endif 1138 1139ifeq (${NEED_BL2U},yes) 1140include bl2u/bl2u.mk 1141endif 1142 1143ifeq (${NEED_BL31},yes) 1144include bl31/bl31.mk 1145endif 1146 1147################################################################################ 1148# Build options checks 1149################################################################################ 1150 1151# Boolean_Flags 1152$(eval $(call assert_booleans,\ 1153 $(sort \ 1154 ALLOW_RO_XLAT_TABLES \ 1155 BL2_ENABLE_SP_LOAD \ 1156 COLD_BOOT_SINGLE_CPU \ 1157 CREATE_KEYS \ 1158 CTX_INCLUDE_AARCH32_REGS \ 1159 CTX_INCLUDE_FPREGS \ 1160 CTX_INCLUDE_SVE_REGS \ 1161 CTX_INCLUDE_EL2_REGS \ 1162 CTX_INCLUDE_MPAM_REGS \ 1163 DEBUG \ 1164 DYN_DISABLE_AUTH \ 1165 EL3_EXCEPTION_HANDLING \ 1166 ENABLE_AMU_AUXILIARY_COUNTERS \ 1167 ENABLE_AMU_FCONF \ 1168 AMU_RESTRICT_COUNTERS \ 1169 ENABLE_ASSERTIONS \ 1170 ENABLE_PIE \ 1171 ENABLE_PMF \ 1172 ENABLE_PSCI_STAT \ 1173 ENABLE_RUNTIME_INSTRUMENTATION \ 1174 ENABLE_SME_FOR_SWD \ 1175 ENABLE_SVE_FOR_SWD \ 1176 ENABLE_FEAT_RAS \ 1177 FFH_SUPPORT \ 1178 ERROR_DEPRECATED \ 1179 FAULT_INJECTION_SUPPORT \ 1180 GENERATE_COT \ 1181 GICV2_G0_FOR_EL3 \ 1182 HANDLE_EA_EL3_FIRST_NS \ 1183 HARDEN_SLS \ 1184 HW_ASSISTED_COHERENCY \ 1185 MEASURED_BOOT \ 1186 DICE_PROTECTION_ENVIRONMENT \ 1187 DRTM_SUPPORT \ 1188 NS_TIMER_SWITCH \ 1189 OVERRIDE_LIBC \ 1190 PL011_GENERIC_UART \ 1191 PROGRAMMABLE_RESET_ADDRESS \ 1192 PSCI_EXTENDED_STATE_ID \ 1193 PSCI_OS_INIT_MODE \ 1194 RESET_TO_BL31 \ 1195 SAVE_KEYS \ 1196 SEPARATE_CODE_AND_RODATA \ 1197 SEPARATE_BL2_NOLOAD_REGION \ 1198 SEPARATE_NOBITS_REGION \ 1199 SEPARATE_SIMD_SECTION \ 1200 SPIN_ON_BL1_EXIT \ 1201 SPM_MM \ 1202 SPMC_AT_EL3 \ 1203 SPMC_AT_EL3_SEL0_SP \ 1204 SPMD_SPM_AT_SEL2 \ 1205 ENABLE_SPMD_LP \ 1206 TRANSFER_LIST \ 1207 TRUSTED_BOARD_BOOT \ 1208 USE_COHERENT_MEM \ 1209 USE_DEBUGFS \ 1210 ARM_IO_IN_DTB \ 1211 SDEI_IN_FCONF \ 1212 SEC_INT_DESC_IN_FCONF \ 1213 USE_ROMLIB \ 1214 USE_TBBR_DEFS \ 1215 WARMBOOT_ENABLE_DCACHE_EARLY \ 1216 RESET_TO_BL2 \ 1217 BL2_IN_XIP_MEM \ 1218 BL2_INV_DCACHE \ 1219 USE_SPINLOCK_CAS \ 1220 ENCRYPT_BL31 \ 1221 ENCRYPT_BL32 \ 1222 ERRATA_SPECULATIVE_AT \ 1223 RAS_TRAP_NS_ERR_REC_ACCESS \ 1224 COT_DESC_IN_DTB \ 1225 USE_SP804_TIMER \ 1226 PSA_FWU_SUPPORT \ 1227 PSA_FWU_METADATA_FW_STORE_DESC \ 1228 ENABLE_MPMM \ 1229 ENABLE_MPMM_FCONF \ 1230 FEATURE_DETECTION \ 1231 TRNG_SUPPORT \ 1232 ERRATA_ABI_SUPPORT \ 1233 ERRATA_NON_ARM_INTERCONNECT \ 1234 CONDITIONAL_CMO \ 1235 PSA_CRYPTO \ 1236 ENABLE_CONSOLE_GETC \ 1237 INIT_UNUSED_NS_EL2 \ 1238 PLATFORM_REPORT_CTX_MEM_USE \ 1239 EARLY_CONSOLE \ 1240 PRESERVE_DSU_PMU_REGS \ 1241))) 1242 1243# Numeric_Flags 1244$(eval $(call assert_numerics,\ 1245 $(sort \ 1246 ARM_ARCH_MAJOR \ 1247 ARM_ARCH_MINOR \ 1248 BRANCH_PROTECTION \ 1249 CTX_INCLUDE_PAUTH_REGS \ 1250 CTX_INCLUDE_NEVE_REGS \ 1251 CRYPTO_SUPPORT \ 1252 DISABLE_MTPMU \ 1253 ENABLE_BRBE_FOR_NS \ 1254 ENABLE_TRBE_FOR_NS \ 1255 ENABLE_BTI \ 1256 ENABLE_PAUTH \ 1257 ENABLE_FEAT_AMU \ 1258 ENABLE_FEAT_AMUv1p1 \ 1259 ENABLE_FEAT_CSV2_2 \ 1260 ENABLE_FEAT_CSV2_3 \ 1261 ENABLE_FEAT_DEBUGV8P9 \ 1262 ENABLE_FEAT_DIT \ 1263 ENABLE_FEAT_ECV \ 1264 ENABLE_FEAT_FGT \ 1265 ENABLE_FEAT_FGT2 \ 1266 ENABLE_FEAT_HCX \ 1267 ENABLE_FEAT_MTE2 \ 1268 ENABLE_FEAT_PAN \ 1269 ENABLE_FEAT_RNG \ 1270 ENABLE_FEAT_RNG_TRAP \ 1271 ENABLE_FEAT_SEL2 \ 1272 ENABLE_FEAT_TCR2 \ 1273 ENABLE_FEAT_SB \ 1274 ENABLE_FEAT_S2PIE \ 1275 ENABLE_FEAT_S1PIE \ 1276 ENABLE_FEAT_S2POE \ 1277 ENABLE_FEAT_S1POE \ 1278 ENABLE_FEAT_GCS \ 1279 ENABLE_FEAT_VHE \ 1280 ENABLE_FEAT_MPAM \ 1281 ENABLE_RME \ 1282 ENABLE_SPE_FOR_NS \ 1283 ENABLE_SYS_REG_TRACE_FOR_NS \ 1284 ENABLE_SME_FOR_NS \ 1285 ENABLE_SME2_FOR_NS \ 1286 ENABLE_SVE_FOR_NS \ 1287 ENABLE_TRF_FOR_NS \ 1288 FW_ENC_STATUS \ 1289 NR_OF_FW_BANKS \ 1290 NR_OF_IMAGES_IN_FW_BANK \ 1291 TWED_DELAY \ 1292 ENABLE_FEAT_TWED \ 1293 SVE_VECTOR_LEN \ 1294 IMPDEF_SYSREG_TRAP \ 1295))) 1296 1297ifdef KEY_SIZE 1298 $(eval $(call assert_numeric,KEY_SIZE)) 1299endif 1300 1301ifeq ($(filter $(SANITIZE_UB), on off trap),) 1302 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1303endif 1304 1305################################################################################ 1306# Add definitions to the cpp preprocessor based on the current build options. 1307# This is done after including the platform specific makefile to allow the 1308# platform to overwrite the default options 1309################################################################################ 1310 1311$(eval $(call add_defines,\ 1312 $(sort \ 1313 ALLOW_RO_XLAT_TABLES \ 1314 ARM_ARCH_MAJOR \ 1315 ARM_ARCH_MINOR \ 1316 BL2_ENABLE_SP_LOAD \ 1317 COLD_BOOT_SINGLE_CPU \ 1318 CTX_INCLUDE_AARCH32_REGS \ 1319 CTX_INCLUDE_FPREGS \ 1320 CTX_INCLUDE_SVE_REGS \ 1321 CTX_INCLUDE_PAUTH_REGS \ 1322 CTX_INCLUDE_MPAM_REGS \ 1323 EL3_EXCEPTION_HANDLING \ 1324 CTX_INCLUDE_EL2_REGS \ 1325 CTX_INCLUDE_NEVE_REGS \ 1326 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1327 DISABLE_MTPMU \ 1328 ENABLE_FEAT_AMU \ 1329 ENABLE_AMU_AUXILIARY_COUNTERS \ 1330 ENABLE_AMU_FCONF \ 1331 AMU_RESTRICT_COUNTERS \ 1332 ENABLE_ASSERTIONS \ 1333 ENABLE_BTI \ 1334 ENABLE_FEAT_DEBUGV8P9 \ 1335 ENABLE_FEAT_MPAM \ 1336 ENABLE_PAUTH \ 1337 ENABLE_PIE \ 1338 ENABLE_PMF \ 1339 ENABLE_PSCI_STAT \ 1340 ENABLE_RME \ 1341 ENABLE_RUNTIME_INSTRUMENTATION \ 1342 ENABLE_SME_FOR_NS \ 1343 ENABLE_SME2_FOR_NS \ 1344 ENABLE_SME_FOR_SWD \ 1345 ENABLE_SPE_FOR_NS \ 1346 ENABLE_SVE_FOR_NS \ 1347 ENABLE_SVE_FOR_SWD \ 1348 ENABLE_FEAT_RAS \ 1349 FFH_SUPPORT \ 1350 ENCRYPT_BL31 \ 1351 ENCRYPT_BL32 \ 1352 ERROR_DEPRECATED \ 1353 FAULT_INJECTION_SUPPORT \ 1354 GICV2_G0_FOR_EL3 \ 1355 HANDLE_EA_EL3_FIRST_NS \ 1356 HW_ASSISTED_COHERENCY \ 1357 LOG_LEVEL \ 1358 MEASURED_BOOT \ 1359 DICE_PROTECTION_ENVIRONMENT \ 1360 DRTM_SUPPORT \ 1361 NS_TIMER_SWITCH \ 1362 PL011_GENERIC_UART \ 1363 PLAT_${PLAT} \ 1364 PROGRAMMABLE_RESET_ADDRESS \ 1365 PSCI_EXTENDED_STATE_ID \ 1366 PSCI_OS_INIT_MODE \ 1367 RESET_TO_BL31 \ 1368 RME_GPT_BITLOCK_BLOCK \ 1369 RME_GPT_MAX_BLOCK \ 1370 SEPARATE_CODE_AND_RODATA \ 1371 SEPARATE_BL2_NOLOAD_REGION \ 1372 SEPARATE_NOBITS_REGION \ 1373 SEPARATE_SIMD_SECTION \ 1374 RECLAIM_INIT_CODE \ 1375 SPD_${SPD} \ 1376 SPIN_ON_BL1_EXIT \ 1377 SPM_MM \ 1378 SPMC_AT_EL3 \ 1379 SPMC_AT_EL3_SEL0_SP \ 1380 SPMD_SPM_AT_SEL2 \ 1381 TRANSFER_LIST \ 1382 TRUSTED_BOARD_BOOT \ 1383 CRYPTO_SUPPORT \ 1384 TRNG_SUPPORT \ 1385 ERRATA_ABI_SUPPORT \ 1386 ERRATA_NON_ARM_INTERCONNECT \ 1387 USE_COHERENT_MEM \ 1388 USE_DEBUGFS \ 1389 ARM_IO_IN_DTB \ 1390 SDEI_IN_FCONF \ 1391 SEC_INT_DESC_IN_FCONF \ 1392 USE_ROMLIB \ 1393 USE_TBBR_DEFS \ 1394 WARMBOOT_ENABLE_DCACHE_EARLY \ 1395 RESET_TO_BL2 \ 1396 BL2_RUNS_AT_EL3 \ 1397 BL2_IN_XIP_MEM \ 1398 BL2_INV_DCACHE \ 1399 USE_SPINLOCK_CAS \ 1400 ERRATA_SPECULATIVE_AT \ 1401 RAS_TRAP_NS_ERR_REC_ACCESS \ 1402 COT_DESC_IN_DTB \ 1403 USE_SP804_TIMER \ 1404 ENABLE_FEAT_RNG \ 1405 ENABLE_FEAT_RNG_TRAP \ 1406 ENABLE_FEAT_SB \ 1407 ENABLE_FEAT_DIT \ 1408 NR_OF_FW_BANKS \ 1409 NR_OF_IMAGES_IN_FW_BANK \ 1410 PSA_FWU_SUPPORT \ 1411 PSA_FWU_METADATA_FW_STORE_DESC \ 1412 ENABLE_BRBE_FOR_NS \ 1413 ENABLE_TRBE_FOR_NS \ 1414 ENABLE_SYS_REG_TRACE_FOR_NS \ 1415 ENABLE_TRF_FOR_NS \ 1416 ENABLE_FEAT_HCX \ 1417 ENABLE_MPMM \ 1418 ENABLE_MPMM_FCONF \ 1419 ENABLE_FEAT_FGT \ 1420 ENABLE_FEAT_FGT2 \ 1421 ENABLE_FEAT_ECV \ 1422 ENABLE_FEAT_AMUv1p1 \ 1423 ENABLE_FEAT_SEL2 \ 1424 ENABLE_FEAT_VHE \ 1425 ENABLE_FEAT_CSV2_2 \ 1426 ENABLE_FEAT_CSV2_3 \ 1427 ENABLE_FEAT_PAN \ 1428 ENABLE_FEAT_TCR2 \ 1429 ENABLE_FEAT_S2PIE \ 1430 ENABLE_FEAT_S1PIE \ 1431 ENABLE_FEAT_S2POE \ 1432 ENABLE_FEAT_S1POE \ 1433 ENABLE_FEAT_GCS \ 1434 ENABLE_FEAT_MTE2 \ 1435 FEATURE_DETECTION \ 1436 TWED_DELAY \ 1437 ENABLE_FEAT_TWED \ 1438 CONDITIONAL_CMO \ 1439 IMPDEF_SYSREG_TRAP \ 1440 SVE_VECTOR_LEN \ 1441 ENABLE_SPMD_LP \ 1442 PSA_CRYPTO \ 1443 ENABLE_CONSOLE_GETC \ 1444 INIT_UNUSED_NS_EL2 \ 1445 PLATFORM_REPORT_CTX_MEM_USE \ 1446 EARLY_CONSOLE \ 1447 PRESERVE_DSU_PMU_REGS \ 1448))) 1449 1450ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 1451ifeq (${DEBUG}, 0) 1452 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 1453 override PLATFORM_REPORT_CTX_MEM_USE := 0 1454endif 1455endif 1456 1457ifeq (${SANITIZE_UB},trap) 1458 $(eval $(call add_define,MONITOR_TRAPS)) 1459endif #(SANITIZE_UB) 1460 1461# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1462ifdef EL3_PAYLOAD_BASE 1463 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1464else 1465# Define the PRELOADED_BL33_BASE flag only if it is provided and 1466# EL3_PAYLOAD_BASE is not defined, as it has priority. 1467 ifdef PRELOADED_BL33_BASE 1468 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1469 endif 1470endif #(EL3_PAYLOAD_BASE) 1471 1472# Define the DYN_DISABLE_AUTH flag only if set. 1473ifeq (${DYN_DISABLE_AUTH},1) 1474 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1475endif 1476 1477ifeq ($($(ARCH)-ld-id),arm-link) 1478 $(eval $(call add_define,USE_ARM_LINK)) 1479endif 1480 1481# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1482ifeq (${SPD},spmd) 1483ifdef SP_LAYOUT_FILE 1484 -include $(BUILD_PLAT)/sp_gen.mk 1485 FIP_DEPS += sp 1486 CRT_DEPS += sp 1487 NEED_SP_PKG := yes 1488else 1489 ifeq (${SPMD_SPM_AT_SEL2},1) 1490 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1491 endif 1492endif #(SP_LAYOUT_FILE) 1493endif #(SPD) 1494 1495################################################################################ 1496# Build targets 1497################################################################################ 1498 1499.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1500.SUFFIXES: 1501 1502all: msg_start 1503 1504msg_start: 1505 $(s)echo "Building ${PLAT}" 1506 1507ifeq (${ERROR_DEPRECATED},0) 1508# Check if deprecated declarations and cpp warnings should be treated as error or not. 1509ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 1510 CPPFLAGS += -Wno-error=deprecated-declarations 1511else 1512 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1513endif 1514endif #(!ERROR_DEPRECATED) 1515 1516$(eval $(call MAKE_LIB,c)) 1517 1518# Expand build macros for the different images 1519ifeq (${NEED_BL1},yes) 1520BL1_SOURCES := $(sort ${BL1_SOURCES}) 1521$(eval $(call MAKE_BL,bl1)) 1522endif #(NEED_BL1) 1523 1524ifeq (${NEED_BL2},yes) 1525 1526ifeq (${RESET_TO_BL2}, 0) 1527FIP_BL2_ARGS := tb-fw 1528endif 1529 1530BL2_SOURCES := $(sort ${BL2_SOURCES}) 1531 1532$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1533 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1534 1535endif #(NEED_BL2) 1536 1537ifeq (${NEED_SCP_BL2},yes) 1538$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1539endif #(NEED_SCP_BL2) 1540 1541ifeq (${NEED_BL31},yes) 1542BL31_SOURCES += ${SPD_SOURCES} 1543# Sort BL31 source files to remove duplicates 1544BL31_SOURCES := $(sort ${BL31_SOURCES}) 1545ifneq (${DECRYPTION_SUPPORT},none) 1546$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1547 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1548else 1549$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1550 $(eval $(call MAKE_BL,bl31,soc-fw))) 1551endif #(DECRYPTION_SUPPORT) 1552endif #(NEED_BL31) 1553 1554# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1555# build system will call TOOL_ADD_IMG to print a warning message and abort the 1556# process. Note that the dependency on BL32 applies to the FIP only. 1557ifeq (${NEED_BL32},yes) 1558# Sort BL32 source files to remove duplicates 1559BL32_SOURCES := $(sort ${BL32_SOURCES}) 1560BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1561 1562ifneq (${DECRYPTION_SUPPORT},none) 1563$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1564 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1565else 1566$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1567 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1568endif #(DECRYPTION_SUPPORT) 1569endif #(NEED_BL32) 1570 1571# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1572# needs to be built from RMM_SOURCES. 1573ifeq (${NEED_RMM},yes) 1574# Sort RMM source files to remove duplicates 1575RMM_SOURCES := $(sort ${RMM_SOURCES}) 1576BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1577 1578$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1579 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1580endif #(NEED_RMM) 1581 1582# Add the BL33 image if required by the platform 1583ifeq (${NEED_BL33},yes) 1584$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1585endif #(NEED_BL33) 1586 1587ifeq (${NEED_BL2U},yes) 1588$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1589 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1590endif #(NEED_BL2U) 1591 1592# Expand build macros for the different images 1593ifeq (${NEED_FDT},yes) 1594 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1595endif #(NEED_FDT) 1596 1597# Add Secure Partition packages 1598ifeq (${NEED_SP_PKG},yes) 1599$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/ 1600 $(q)${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1601sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1602 $(s)echo 1603 $(s)echo "Built SP Images successfully" 1604 $(s)echo 1605endif #(NEED_SP_PKG) 1606 1607locate-checkpatch: 1608ifndef CHECKPATCH 1609 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1610else 1611ifeq (,$(wildcard ${CHECKPATCH})) 1612 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1613endif 1614endif #(CHECKPATCH) 1615 1616clean: 1617 $(s)echo " CLEAN" 1618 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1619ifdef UNIX_MK 1620 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1621else 1622# Clear the MAKEFLAGS as we do not want 1623# to pass the gnumake flags to nmake. 1624 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1625endif #(UNIX_MK) 1626 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1627 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1628 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1629 1630realclean distclean: 1631 $(s)echo " REALCLEAN" 1632 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1633 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1634ifdef UNIX_MK 1635 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1636else 1637# Clear the MAKEFLAGS as we do not want 1638# to pass the gnumake flags to nmake. 1639 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1640endif #(UNIX_MK) 1641 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1642 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1643 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1644 1645checkcodebase: locate-checkpatch 1646 $(s)echo " CHECKING STYLE" 1647 $(q)if test -d .git ; then \ 1648 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1649 while read GIT_FILE ; \ 1650 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1651 done ; \ 1652 else \ 1653 find . -type f -not -iwholename "*.git*" \ 1654 -not -iwholename "*build*" \ 1655 -not -iwholename "*libfdt*" \ 1656 -not -iwholename "*libc*" \ 1657 -not -iwholename "*docs*" \ 1658 -not -iwholename "*.rst" \ 1659 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1660 fi 1661 1662checkpatch: locate-checkpatch 1663 $(s)echo " CHECKING STYLE" 1664 $(q)if test -n "${CHECKPATCH_OPTS}"; then \ 1665 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1666 fi 1667 $(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1668 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1669 do \ 1670 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1671 ( git log --format=email "$$commit~..$$commit" \ 1672 -- ${CHECK_PATHS} ; \ 1673 git diff --format=email "$$commit~..$$commit" \ 1674 -- ${CHECK_PATHS}; ) | \ 1675 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1676 done 1677 1678certtool: ${CRTTOOL} 1679 1680${CRTTOOL}: FORCE 1681 $(q)${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 1682 $(s)echo 1683 $(s)echo "Built $@ successfully" 1684 $(s)echo 1685 1686ifneq (${GENERATE_COT},0) 1687certificates: ${CRT_DEPS} ${CRTTOOL} 1688 $(q)${CRTTOOL} ${CRT_ARGS} 1689 $(s)echo 1690 $(s)echo "Built $@ successfully" 1691 $(s)echo "Certificates can be found in ${BUILD_PLAT}" 1692 $(s)echo 1693endif #(GENERATE_COT) 1694 1695${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1696 $(eval ${CHECK_FIP_CMD}) 1697 $(q)${FIPTOOL} create ${FIP_ARGS} $@ 1698 $(q)${FIPTOOL} info $@ 1699 $(s)echo 1700 $(s)echo "Built $@ successfully" 1701 $(s)echo 1702 1703ifneq (${GENERATE_COT},0) 1704fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1705 $(q)${CRTTOOL} ${FWU_CRT_ARGS} 1706 $(s)echo 1707 $(s)echo "Built $@ successfully" 1708 $(s)echo "FWU certificates can be found in ${BUILD_PLAT}" 1709 $(s)echo 1710endif #(GENERATE_COT) 1711 1712${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1713 $(eval ${CHECK_FWU_FIP_CMD}) 1714 $(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1715 $(q)${FIPTOOL} info $@ 1716 $(s)echo 1717 $(s)echo "Built $@ successfully" 1718 $(s)echo 1719 1720fiptool: ${FIPTOOL} 1721fip: ${BUILD_PLAT}/${FIP_NAME} 1722fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1723 1724${FIPTOOL}: FORCE 1725ifdef UNIX_MK 1726 $(q)${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all 1727else 1728# Clear the MAKEFLAGS as we do not want 1729# to pass the gnumake flags to nmake. 1730 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1731endif #(UNIX_MK) 1732 1733romlib.bin: libraries FORCE 1734 $(q)${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 1735 1736memmap: all 1737ifdef UNIX_MK 1738 $(q)PYTHONPATH=${CURDIR}/tools/memory \ 1739 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1740else 1741 $(q)set PYTHONPATH=${CURDIR}/tools/memory && \ 1742 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1743endif 1744 1745doc: 1746 $(s)echo " BUILD DOCUMENTATION" 1747 $(q)${MAKE} --no-print-directory -C ${DOCS_PATH} html 1748 1749enctool: ${ENCTOOL} 1750 1751${ENCTOOL}: FORCE 1752 $(q)${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all 1753 $(s)echo 1754 $(s)echo "Built $@ successfully" 1755 $(s)echo 1756 1757cscope: 1758 $(s)echo " CSCOPE" 1759 $(q)find ${CURDIR} -name "*.[chsS]" > cscope.files 1760 $(q)cscope -b -q -k 1761 1762help: 1763 $(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1764 $(s)echo "" 1765 $(s)echo "PLAT is used to specify which platform you wish to build." 1766 $(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1767 $(s)echo "" 1768 $(s)echo "platform = ${PLATFORM_LIST}" 1769 $(s)echo "" 1770 $(s)echo "Please refer to the User Guide for a list of all supported options." 1771 $(s)echo "Note that the build system doesn't track dependencies for build " 1772 $(s)echo "options. Therefore, if any of the build options are changed " 1773 $(s)echo "from a previous build, a clean build must be performed." 1774 $(s)echo "" 1775 $(s)echo "Supported Targets:" 1776 $(s)echo " all Build all individual bootloader binaries" 1777 $(s)echo " bl1 Build the BL1 binary" 1778 $(s)echo " bl2 Build the BL2 binary" 1779 $(s)echo " bl2u Build the BL2U binary" 1780 $(s)echo " bl31 Build the BL31 binary" 1781 $(s)echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1782 $(s)echo " this builds secure payload specified by AARCH32_SP" 1783 $(s)echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1784 $(s)echo " fip Build the Firmware Image Package (FIP)" 1785 $(s)echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1786 $(s)echo " checkcodebase Check the coding style of the entire source tree" 1787 $(s)echo " checkpatch Check the coding style on changes in the current" 1788 $(s)echo " branch against BASE_COMMIT (default origin/master)" 1789 $(s)echo " clean Clean the build for the selected platform" 1790 $(s)echo " cscope Generate cscope index" 1791 $(s)echo " distclean Remove all build artifacts for all platforms" 1792 $(s)echo " certtool Build the Certificate generation tool" 1793 $(s)echo " enctool Build the Firmware encryption tool" 1794 $(s)echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1795 $(s)echo " sp Build the Secure Partition Packages" 1796 $(s)echo " sptool Build the Secure Partition Package creation tool" 1797 $(s)echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1798 $(s)echo " memmap Print the memory map of the built binaries" 1799 $(s)echo " doc Build html based documentation using Sphinx tool" 1800 $(s)echo "" 1801 $(s)echo "Note: most build targets require PLAT to be set to a specific platform." 1802 $(s)echo "" 1803 $(s)echo "example: build all targets for the FVP platform:" 1804 $(s)echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1805 1806.PHONY: FORCE 1807FORCE:; 1808