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