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-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# Include the platform specific Makefile after the SPD Makefile (the platform 518# makefile may use all previous definitions in this file) 519################################################################################ 520include ${PLAT_MAKEFILE_FULL} 521 522################################################################################ 523# Process BRANCH_PROTECTION value and set 524# Pointer Authentication and Branch Target Identification flags 525################################################################################ 526ifeq (${BRANCH_PROTECTION},0) 527 # Default value turns off all types of branch protection 528 BP_OPTION := none 529else ifneq (${ARCH},aarch64) 530 $(error BRANCH_PROTECTION requires AArch64) 531else ifeq (${BRANCH_PROTECTION},1) 532 # Enables all types of branch protection features 533 BP_OPTION := standard 534 ENABLE_BTI := 1 535 ENABLE_PAUTH := 1 536else ifeq (${BRANCH_PROTECTION},2) 537 # Return address signing to its standard level 538 BP_OPTION := pac-ret 539 ENABLE_PAUTH := 1 540else ifeq (${BRANCH_PROTECTION},3) 541 # Extend the signing to include leaf functions 542 BP_OPTION := pac-ret+leaf 543 ENABLE_PAUTH := 1 544else ifeq (${BRANCH_PROTECTION},4) 545 # Turn on branch target identification mechanism 546 BP_OPTION := bti 547 ENABLE_BTI := 1 548else 549 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 550endif #(BRANCH_PROTECTION) 551 552ifeq ($(ENABLE_PAUTH),1) 553 CTX_INCLUDE_PAUTH_REGS := 1 554endif 555ifneq (${BP_OPTION},none) 556 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 557endif #(BP_OPTION) 558 559# Pointer Authentication sources 560ifeq (${ENABLE_PAUTH}, 1) 561# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 562# Pauth support. As it's not secure, it must be reimplemented for real platforms 563 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 564endif 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 requires AARCH64 603 ifneq (${ARCH},aarch64) 604 $(error ENABLE_RME requires AArch64) 605 endif 606 607 # RME requires el2 context to be saved for now. 608 CTX_INCLUDE_EL2_REGS := 1 609 CTX_INCLUDE_AARCH32_REGS := 0 610 CTX_INCLUDE_PAUTH_REGS := 1 611 612 # RME enables CSV2_2 extension by default. 613 ENABLE_FEAT_CSV2_2 = 1 614endif #(FEAT_RME) 615 616################################################################################ 617# Include rmmd Makefile if RME is enabled 618################################################################################ 619ifneq (${ENABLE_RME},0) 620 ifneq (${ARCH},aarch64) 621 $(error ENABLE_RME requires AArch64) 622 endif 623 ifeq ($(SPMC_AT_EL3),1) 624 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 625 endif 626 627 ifneq (${SPD}, none) 628 ifneq (${SPD}, spmd) 629 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 630 endif 631 endif 632include services/std_svc/rmmd/rmmd.mk 633$(warning "RME is an experimental feature") 634endif 635 636ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 637 ifeq (${SPD},none) 638 ifeq (${ENABLE_RME},0) 639 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 640 or RME is enabled) 641 endif 642 endif 643endif 644 645################################################################################ 646# Make 128-Bit sysreg read/writes availabe when FEAT_D128 is enabled. 647################################################################################ 648ifneq (${ENABLE_FEAT_D128}, 0) 649 BL_COMMON_SOURCES += lib/extensions/sysreg128/sysreg128.S 650endif 651 652################################################################################ 653# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 654# up with appropriate march values for compiler. 655################################################################################ 656include ${MAKE_HELPERS_DIRECTORY}march.mk 657 658TF_CFLAGS += $(march-directive) 659ASFLAGS += $(march-directive) 660 661# This internal flag is common option which is set to 1 for scenarios 662# when the BL2 is running in EL3 level. This occurs in two scenarios - 663# 4 world system running BL2 at EL3 and two world system without BL1 running 664# BL2 in EL3 665 666ifeq (${RESET_TO_BL2},1) 667 BL2_RUNS_AT_EL3 := 1 668 ifeq (${ENABLE_RME},1) 669 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 670 supported at the moment.) 671 endif 672else ifeq (${ENABLE_RME},1) 673 BL2_RUNS_AT_EL3 := 1 674else 675 BL2_RUNS_AT_EL3 := 0 676endif 677 678# This internal flag is set to 1 when Firmware First handling of External aborts 679# is required by lowe ELs. Currently only NS requires this support. 680ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 681 FFH_SUPPORT := 1 682else 683 FFH_SUPPORT := 0 684endif 685 686ifeq (${ARM_ARCH_MAJOR},7) 687include make_helpers/armv7-a-cpus.mk 688endif 689 690PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 691ifneq ($(PIE_FOUND),) 692 TF_CFLAGS += -fno-PIE 693ifeq ($($(ARCH)-ld-id),gnu-gcc) 694 TF_LDFLAGS += -no-pie 695endif 696endif #(PIE_FOUND) 697 698ifeq ($($(ARCH)-ld-id),gnu-gcc) 699 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 700else 701 PIE_LDFLAGS += -pie --no-dynamic-linker 702endif 703 704ifeq ($(ENABLE_PIE),1) 705 ifeq ($(RESET_TO_BL2),1) 706 ifneq ($(BL2_IN_XIP_MEM),1) 707 BL2_CPPFLAGS += -fpie 708 BL2_CFLAGS += -fpie 709 BL2_LDFLAGS += $(PIE_LDFLAGS) 710 endif #(BL2_IN_XIP_MEM) 711 endif #(RESET_TO_BL2) 712 BL31_CPPFLAGS += -fpie 713 BL31_CFLAGS += -fpie 714 BL31_LDFLAGS += $(PIE_LDFLAGS) 715 716 BL32_CPPFLAGS += -fpie 717 BL32_CFLAGS += -fpie 718 BL32_LDFLAGS += $(PIE_LDFLAGS) 719endif #(ENABLE_PIE) 720 721BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 722BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 723BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 724 725BL1_CPPFLAGS += -DIMAGE_AT_EL3 726ifeq ($(RESET_TO_BL2),1) 727 BL2_CPPFLAGS += -DIMAGE_AT_EL3 728else 729 BL2_CPPFLAGS += -DIMAGE_AT_EL1 730endif #(RESET_TO_BL2) 731 732ifeq (${ARCH},aarch64) 733 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 734 BL31_CPPFLAGS += -DIMAGE_AT_EL3 735 BL32_CPPFLAGS += -DIMAGE_AT_EL1 736else 737 BL32_CPPFLAGS += -DIMAGE_AT_EL3 738endif 739 740# Include the CPU specific operations makefile, which provides default 741# values for all CPU errata workarounds and CPU specific optimisations. 742# This can be overridden by the platform. 743include lib/cpus/cpu-ops.mk 744 745################################################################################ 746# Build `AARCH32_SP` as BL32 image for AArch32 747################################################################################ 748ifeq (${ARCH},aarch32) 749 NEED_BL32 := yes 750 751 ifneq (${AARCH32_SP},none) 752 # We expect to locate an sp.mk under the specified AARCH32_SP directory 753 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 754 755 ifeq (${AARCH32_SP_MAKE},) 756 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 757 endif 758 $(info Including ${AARCH32_SP_MAKE}) 759 include ${AARCH32_SP_MAKE} 760 endif 761endif #(ARCH=aarch32) 762 763################################################################################ 764# Include libc if not overridden 765################################################################################ 766ifeq (${OVERRIDE_LIBC},0) 767include lib/libc/libc.mk 768endif 769 770################################################################################ 771# Check incompatible options and dependencies 772################################################################################ 773 774# USE_DEBUGFS experimental feature recommended only in debug builds 775ifeq (${USE_DEBUGFS},1) 776 ifeq (${DEBUG},1) 777 $(warning DEBUGFS experimental feature is enabled.) 778 else 779 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 780 endif 781endif #(USE_DEBUGFS) 782 783# USE_SPINLOCK_CAS requires AArch64 build 784ifeq (${USE_SPINLOCK_CAS},1) 785 ifneq (${ARCH},aarch64) 786 $(error USE_SPINLOCK_CAS requires AArch64) 787 endif 788endif #(USE_SPINLOCK_CAS) 789 790# The cert_create tool cannot generate certificates individually, so we use the 791# target 'certificates' to create them all 792ifneq (${GENERATE_COT},0) 793 FIP_DEPS += certificates 794 FWU_FIP_DEPS += fwu_certificates 795endif 796 797ifneq (${DECRYPTION_SUPPORT},none) 798 ENC_ARGS += -f ${FW_ENC_STATUS} 799 ENC_ARGS += -k ${ENC_KEY} 800 ENC_ARGS += -n ${ENC_NONCE} 801 FIP_DEPS += enctool 802 FWU_FIP_DEPS += enctool 803endif #(DECRYPTION_SUPPORT) 804 805ifdef EL3_PAYLOAD_BASE 806 ifdef PRELOADED_BL33_BASE 807 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 808 incompatible build options. EL3_PAYLOAD_BASE has priority.") 809 endif 810 ifneq (${GENERATE_COT},0) 811 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 812 build options.") 813 endif 814 ifneq (${TRUSTED_BOARD_BOOT},0) 815 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 816 incompatible \ build options.") 817 endif 818endif #(EL3_PAYLOAD_BASE) 819 820ifeq (${NEED_BL33},yes) 821 ifdef EL3_PAYLOAD_BASE 822 $(warning "BL33 image is not needed when option \ 823 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 824 endif 825 ifdef PRELOADED_BL33_BASE 826 $(warning "BL33 image is not needed when option \ 827 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 828 endif 829endif #(NEED_BL33) 830 831# When building for systems with hardware-assisted coherency, there's no need to 832# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 833ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 834 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 835endif 836 837#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 838ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 839 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 840endif 841 842# RAS_EXTENSION is deprecated, provide alternate build options 843ifeq ($(RAS_EXTENSION),1) 844 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 845 and HANDLE_EA_EL3_FIRST_NS instead") 846endif 847 848 849# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 850ifeq ($(FAULT_INJECTION_SUPPORT),1) 851 ifeq ($(ENABLE_FEAT_RAS),0) 852 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 853 endif 854endif #(FAULT_INJECTION_SUPPORT) 855 856# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 857ifeq ($(DYN_DISABLE_AUTH), 1) 858 ifeq (${TRUSTED_BOARD_BOOT}, 0) 859 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 860 to be set.") 861 endif 862endif #(DYN_DISABLE_AUTH) 863 864ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 865# Support authentication verification and hash calculation 866 CRYPTO_SUPPORT := 3 867else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 868# Support authentication verification and hash calculation 869 CRYPTO_SUPPORT := 3 870else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 871# Support hash calculation only 872 CRYPTO_SUPPORT := 2 873else ifeq (${TRUSTED_BOARD_BOOT},1) 874# Support authentication verification only 875 CRYPTO_SUPPORT := 1 876else 877 CRYPTO_SUPPORT := 0 878endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 879 880ifneq ($(filter 1 2 3,$(CRYPTO_SUPPORT)),) 881CRYPTO_LIB := $(BUILD_PLAT)/lib/libmbedtls.a 882endif 883 884# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 885ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 886 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 887endif 888 889# If pointer authentication is used in the firmware, make sure that all the 890# registers associated to it are also saved and restored. 891# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 892ifeq ($(ENABLE_PAUTH),1) 893 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 894 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 895 endif 896endif #(ENABLE_PAUTH) 897 898ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 899 ifneq (${ARCH},aarch64) 900 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 901 endif 902endif #(CTX_INCLUDE_PAUTH_REGS) 903 904ifeq ($(FEATURE_DETECTION),1) 905 $(info FEATURE_DETECTION is an experimental feature) 906endif #(FEATURE_DETECTION) 907 908ifneq ($(ENABLE_SME2_FOR_NS), 0) 909 ifeq (${ENABLE_SME_FOR_NS}, 0) 910 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 911 to be set") 912 $(warning "Forced ENABLE_SME_FOR_NS=1") 913 override ENABLE_SME_FOR_NS := 1 914 endif 915endif #(ENABLE_SME2_FOR_NS) 916 917ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 918 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 919 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 920 library v2") 921 endif 922endif #(ARM_XLAT_TABLES_LIB_V1) 923 924ifneq (${DECRYPTION_SUPPORT},none) 925 ifeq (${TRUSTED_BOARD_BOOT}, 0) 926 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 927 to be set) 928 endif 929endif #(DECRYPTION_SUPPORT) 930 931# Ensure that no Aarch64-only features are enabled in Aarch32 build 932ifeq (${ARCH},aarch32) 933 934 # SME/SVE only supported on AArch64 935 ifneq (${ENABLE_SME_FOR_NS},0) 936 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 937 endif 938 939 ifeq (${ENABLE_SVE_FOR_NS},1) 940 # Warning instead of error due to CI dependency on this 941 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 942 endif 943 944 # BRBE is not supported in AArch32 945 ifeq (${ENABLE_BRBE_FOR_NS},1) 946 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 947 endif 948 949 # FEAT_RNG_TRAP is not supported in AArch32 950 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 951 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 952 endif 953 954 ifneq (${ENABLE_FEAT_FPMR},0) 955 $(error "ENABLE_FEAT_FPMR cannot be used with ARCH=aarch32") 956 endif 957endif #(ARCH=aarch32) 958 959ifneq (${ENABLE_FEAT_FPMR},0) 960 ifeq (${ENABLE_FEAT_FGT},0) 961 $(error "ENABLE_FEAT_FPMR requires ENABLE_FEAT_FGT") 962 endif 963 ifeq (${ENABLE_FEAT_HCX},0) 964 $(error "ENABLE_FEAT_FPMR requires ENABLE_FEAT_HCX") 965 endif 966endif #(ENABLE_FEAT_FPMR) 967 968ifneq (${ENABLE_SME_FOR_NS},0) 969 ifeq (${ENABLE_SVE_FOR_NS},0) 970 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 971 endif 972endif #(ENABLE_SME_FOR_NS) 973 974# Secure SME/SVE requires the non-secure component as well 975ifeq (${ENABLE_SME_FOR_SWD},1) 976 ifeq (${ENABLE_SME_FOR_NS},0) 977 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 978 endif 979 ifeq (${ENABLE_SVE_FOR_SWD},0) 980 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 981 endif 982endif #(ENABLE_SME_FOR_SWD) 983 984# Enabling SVE for SWD requires enabling SVE for NWD due to ENABLE_FEAT 985# mechanism. 986ifeq (${ENABLE_SVE_FOR_SWD},1) 987 ifeq (${ENABLE_SVE_FOR_NS},0) 988 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 989 endif 990endif 991 992# Enabling SVE for both the worlds typically requires the context 993# management of SVE registers. The only exception being SPMC at S-EL2. 994ifeq (${ENABLE_SVE_FOR_SWD}, 1) 995 ifneq (${ENABLE_SVE_FOR_NS}, 0) 996 ifeq (${CTX_INCLUDE_SVE_REGS}-$(SPMD_SPM_AT_SEL2),0-0) 997 $(warning "ENABLE_SVE_FOR_SWD and ENABLE_SVE_FOR_NS together require CTX_INCLUDE_SVE_REGS") 998 endif 999 endif 1000endif 1001 1002# Enabling SVE in either world while enabling CTX_INCLUDE_FPREGS requires 1003# CTX_INCLUDE_SVE_REGS to be enabled due to architectural dependency between FP 1004# and SVE registers. 1005ifeq (${CTX_INCLUDE_FPREGS}, 1) 1006 ifneq (${ENABLE_SVE_FOR_NS},0) 1007 ifeq (${CTX_INCLUDE_SVE_REGS},0) 1008 # Warning instead of error due to CI dependency on this 1009 $(warning "CTX_INCLUDE_FPREGS and ENABLE_SVE_FOR_NS together require CTX_INCLUDE_SVE_REGS") 1010 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1011 override ENABLE_SVE_FOR_NS := 0 1012 endif 1013 endif 1014endif #(CTX_INCLUDE_FPREGS) 1015 1016# SVE context management is only required if secure world has access to SVE/FP 1017# functionality. 1018ifeq (${CTX_INCLUDE_SVE_REGS},1) 1019 ifeq (${ENABLE_SVE_FOR_SWD},0) 1020 $(error "CTX_INCLUDE_SVE_REGS requires ENABLE_SVE_FOR_SWD to also be enabled") 1021 endif 1022endif 1023 1024# SME cannot be used with CTX_INCLUDE_FPREGS since SPM does its own context 1025# management including FPU registers. 1026ifeq (${CTX_INCLUDE_FPREGS},1) 1027 ifneq (${ENABLE_SME_FOR_NS},0) 1028 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1029 endif 1030endif #(CTX_INCLUDE_FPREGS) 1031 1032ifeq ($(DRTM_SUPPORT),1) 1033 $(info DRTM_SUPPORT is an experimental feature) 1034endif 1035 1036ifeq (${HOB_LIST},1) 1037 $(warning HOB_LIST is an experimental feature) 1038endif 1039 1040ifeq (${TRANSFER_LIST},1) 1041 $(info TRANSFER_LIST is an experimental feature) 1042endif 1043 1044ifeq (${ENABLE_RME},1) 1045 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1046 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1047 endif 1048endif 1049 1050ifeq ($(PSA_CRYPTO),1) 1051 $(info PSA_CRYPTO is an experimental feature) 1052endif 1053 1054ifeq ($(DICE_PROTECTION_ENVIRONMENT),1) 1055 $(info DICE_PROTECTION_ENVIRONMENT is an experimental feature) 1056endif 1057 1058################################################################################ 1059# Process platform overrideable behaviour 1060################################################################################ 1061 1062ifdef BL1_SOURCES 1063 NEED_BL1 := yes 1064endif #(BL1_SOURCES) 1065 1066ifdef BL2_SOURCES 1067 NEED_BL2 := yes 1068 1069 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1070 # Certificate generation tools. This flag can be overridden by the platform. 1071 ifdef EL3_PAYLOAD_BASE 1072 # If booting an EL3 payload there is no need for a BL33 image 1073 # in the FIP file. 1074 NEED_BL33 := no 1075 else 1076 ifdef PRELOADED_BL33_BASE 1077 # If booting a BL33 preloaded image there is no need of 1078 # another one in the FIP file. 1079 NEED_BL33 := no 1080 else 1081 NEED_BL33 ?= yes 1082 endif 1083 endif 1084endif #(BL2_SOURCES) 1085 1086ifdef BL2U_SOURCES 1087 NEED_BL2U := yes 1088endif #(BL2U_SOURCES) 1089 1090# If SCP_BL2 is given, we always want FIP to include it. 1091ifdef SCP_BL2 1092 NEED_SCP_BL2 := yes 1093endif #(SCP_BL2) 1094 1095# For AArch32, BL31 is not currently supported. 1096ifneq (${ARCH},aarch32) 1097 ifdef BL31_SOURCES 1098 # When booting an EL3 payload, there is no need to compile the BL31 1099 # image nor put it in the FIP. 1100 ifndef EL3_PAYLOAD_BASE 1101 NEED_BL31 := yes 1102 endif 1103 endif 1104endif #(ARCH=aarch64) 1105 1106# Process TBB related flags 1107ifneq (${GENERATE_COT},0) 1108 # Common cert_create options 1109 ifneq (${CREATE_KEYS},0) 1110 $(eval CRT_ARGS += -n) 1111 $(eval FWU_CRT_ARGS += -n) 1112 ifneq (${SAVE_KEYS},0) 1113 $(eval CRT_ARGS += -k) 1114 $(eval FWU_CRT_ARGS += -k) 1115 endif 1116 endif 1117 # Include TBBR makefile (unless the platform indicates otherwise) 1118 ifeq (${INCLUDE_TBBR_MK},1) 1119 include make_helpers/tbbr/tbbr_tools.mk 1120 endif 1121endif #(GENERATE_COT) 1122 1123ifneq (${FIP_ALIGN},0) 1124 FIP_ARGS += --align ${FIP_ALIGN} 1125endif #(FIP_ALIGN) 1126 1127ifdef FDT_SOURCES 1128 NEED_FDT := yes 1129endif #(FDT_SOURCES) 1130 1131################################################################################ 1132# Include libraries' Makefile that are used in all BL 1133################################################################################ 1134 1135include lib/stack_protector/stack_protector.mk 1136 1137################################################################################ 1138# Include BL specific makefiles 1139################################################################################ 1140 1141ifeq (${NEED_BL1},yes) 1142include bl1/bl1.mk 1143endif 1144 1145ifeq (${NEED_BL2},yes) 1146include bl2/bl2.mk 1147endif 1148 1149ifeq (${NEED_BL2U},yes) 1150include bl2u/bl2u.mk 1151endif 1152 1153ifeq (${NEED_BL31},yes) 1154include bl31/bl31.mk 1155endif 1156 1157################################################################################ 1158# Build options checks 1159################################################################################ 1160 1161# Boolean_Flags 1162$(eval $(call assert_booleans,\ 1163 $(sort \ 1164 ALLOW_RO_XLAT_TABLES \ 1165 BL2_ENABLE_SP_LOAD \ 1166 COLD_BOOT_SINGLE_CPU \ 1167 CREATE_KEYS \ 1168 CTX_INCLUDE_AARCH32_REGS \ 1169 CTX_INCLUDE_FPREGS \ 1170 CTX_INCLUDE_SVE_REGS \ 1171 CTX_INCLUDE_EL2_REGS \ 1172 CTX_INCLUDE_MPAM_REGS \ 1173 DEBUG \ 1174 DYN_DISABLE_AUTH \ 1175 EL3_EXCEPTION_HANDLING \ 1176 ENABLE_AMU_AUXILIARY_COUNTERS \ 1177 ENABLE_AMU_FCONF \ 1178 AMU_RESTRICT_COUNTERS \ 1179 ENABLE_ASSERTIONS \ 1180 ENABLE_PIE \ 1181 ENABLE_PMF \ 1182 ENABLE_PSCI_STAT \ 1183 ENABLE_RUNTIME_INSTRUMENTATION \ 1184 ENABLE_SME_FOR_SWD \ 1185 ENABLE_SVE_FOR_SWD \ 1186 ENABLE_FEAT_RAS \ 1187 FFH_SUPPORT \ 1188 ERROR_DEPRECATED \ 1189 FAULT_INJECTION_SUPPORT \ 1190 GENERATE_COT \ 1191 GICV2_G0_FOR_EL3 \ 1192 HANDLE_EA_EL3_FIRST_NS \ 1193 HARDEN_SLS \ 1194 HW_ASSISTED_COHERENCY \ 1195 MEASURED_BOOT \ 1196 DICE_PROTECTION_ENVIRONMENT \ 1197 RMMD_ENABLE_EL3_TOKEN_SIGN \ 1198 DRTM_SUPPORT \ 1199 NS_TIMER_SWITCH \ 1200 OVERRIDE_LIBC \ 1201 PL011_GENERIC_UART \ 1202 PROGRAMMABLE_RESET_ADDRESS \ 1203 PSCI_EXTENDED_STATE_ID \ 1204 PSCI_OS_INIT_MODE \ 1205 RESET_TO_BL31 \ 1206 SAVE_KEYS \ 1207 SEPARATE_CODE_AND_RODATA \ 1208 SEPARATE_BL2_NOLOAD_REGION \ 1209 SEPARATE_NOBITS_REGION \ 1210 SEPARATE_RWDATA_REGION \ 1211 SEPARATE_SIMD_SECTION \ 1212 SPIN_ON_BL1_EXIT \ 1213 SPM_MM \ 1214 SPMC_AT_EL3 \ 1215 SPMC_AT_EL3_SEL0_SP \ 1216 SPMD_SPM_AT_SEL2 \ 1217 ENABLE_SPMD_LP \ 1218 TRANSFER_LIST \ 1219 TRUSTED_BOARD_BOOT \ 1220 USE_COHERENT_MEM \ 1221 USE_DEBUGFS \ 1222 ARM_IO_IN_DTB \ 1223 SDEI_IN_FCONF \ 1224 SEC_INT_DESC_IN_FCONF \ 1225 USE_ROMLIB \ 1226 USE_TBBR_DEFS \ 1227 WARMBOOT_ENABLE_DCACHE_EARLY \ 1228 RESET_TO_BL2 \ 1229 BL2_IN_XIP_MEM \ 1230 BL2_INV_DCACHE \ 1231 USE_SPINLOCK_CAS \ 1232 ENCRYPT_BL31 \ 1233 ENCRYPT_BL32 \ 1234 ERRATA_SPECULATIVE_AT \ 1235 RAS_TRAP_NS_ERR_REC_ACCESS \ 1236 COT_DESC_IN_DTB \ 1237 USE_SP804_TIMER \ 1238 PSA_FWU_SUPPORT \ 1239 PSA_FWU_METADATA_FW_STORE_DESC \ 1240 ENABLE_MPMM \ 1241 ENABLE_MPMM_FCONF \ 1242 FEATURE_DETECTION \ 1243 TRNG_SUPPORT \ 1244 ERRATA_ABI_SUPPORT \ 1245 ERRATA_NON_ARM_INTERCONNECT \ 1246 CONDITIONAL_CMO \ 1247 PSA_CRYPTO \ 1248 ENABLE_CONSOLE_GETC \ 1249 INIT_UNUSED_NS_EL2 \ 1250 PLATFORM_REPORT_CTX_MEM_USE \ 1251 EARLY_CONSOLE \ 1252 PRESERVE_DSU_PMU_REGS \ 1253 HOB_LIST \ 1254))) 1255 1256# Numeric_Flags 1257$(eval $(call assert_numerics,\ 1258 $(sort \ 1259 ARM_ARCH_MAJOR \ 1260 ARM_ARCH_MINOR \ 1261 BRANCH_PROTECTION \ 1262 CTX_INCLUDE_PAUTH_REGS \ 1263 CTX_INCLUDE_NEVE_REGS \ 1264 CRYPTO_SUPPORT \ 1265 DISABLE_MTPMU \ 1266 ENABLE_BRBE_FOR_NS \ 1267 ENABLE_TRBE_FOR_NS \ 1268 ENABLE_BTI \ 1269 ENABLE_PAUTH \ 1270 ENABLE_FEAT_AMU \ 1271 ENABLE_FEAT_AMUv1p1 \ 1272 ENABLE_FEAT_CSV2_2 \ 1273 ENABLE_FEAT_CSV2_3 \ 1274 ENABLE_FEAT_DEBUGV8P9 \ 1275 ENABLE_FEAT_DIT \ 1276 ENABLE_FEAT_ECV \ 1277 ENABLE_FEAT_FGT \ 1278 ENABLE_FEAT_FGT2 \ 1279 ENABLE_FEAT_FPMR \ 1280 ENABLE_FEAT_HCX \ 1281 ENABLE_FEAT_LS64_ACCDATA \ 1282 ENABLE_FEAT_MTE2 \ 1283 ENABLE_FEAT_PAN \ 1284 ENABLE_FEAT_RNG \ 1285 ENABLE_FEAT_RNG_TRAP \ 1286 ENABLE_FEAT_SEL2 \ 1287 ENABLE_FEAT_TCR2 \ 1288 ENABLE_FEAT_THE \ 1289 ENABLE_FEAT_SB \ 1290 ENABLE_FEAT_S2PIE \ 1291 ENABLE_FEAT_S1PIE \ 1292 ENABLE_FEAT_S2POE \ 1293 ENABLE_FEAT_S1POE \ 1294 ENABLE_FEAT_SCTLR2 \ 1295 ENABLE_FEAT_D128 \ 1296 ENABLE_FEAT_GCS \ 1297 ENABLE_FEAT_VHE \ 1298 ENABLE_FEAT_MPAM \ 1299 ENABLE_RME \ 1300 ENABLE_SPE_FOR_NS \ 1301 ENABLE_SYS_REG_TRACE_FOR_NS \ 1302 ENABLE_SME_FOR_NS \ 1303 ENABLE_SME2_FOR_NS \ 1304 ENABLE_SVE_FOR_NS \ 1305 ENABLE_TRF_FOR_NS \ 1306 FW_ENC_STATUS \ 1307 NR_OF_FW_BANKS \ 1308 NR_OF_IMAGES_IN_FW_BANK \ 1309 TWED_DELAY \ 1310 ENABLE_FEAT_TWED \ 1311 SVE_VECTOR_LEN \ 1312 IMPDEF_SYSREG_TRAP \ 1313))) 1314 1315ifdef KEY_SIZE 1316 $(eval $(call assert_numeric,KEY_SIZE)) 1317endif 1318 1319ifeq ($(filter $(SANITIZE_UB), on off trap),) 1320 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1321endif 1322 1323################################################################################ 1324# Add definitions to the cpp preprocessor based on the current build options. 1325# This is done after including the platform specific makefile to allow the 1326# platform to overwrite the default options 1327################################################################################ 1328 1329$(eval $(call add_defines,\ 1330 $(sort \ 1331 ALLOW_RO_XLAT_TABLES \ 1332 ARM_ARCH_MAJOR \ 1333 ARM_ARCH_MINOR \ 1334 BL2_ENABLE_SP_LOAD \ 1335 COLD_BOOT_SINGLE_CPU \ 1336 CTX_INCLUDE_AARCH32_REGS \ 1337 CTX_INCLUDE_FPREGS \ 1338 CTX_INCLUDE_SVE_REGS \ 1339 CTX_INCLUDE_PAUTH_REGS \ 1340 CTX_INCLUDE_MPAM_REGS \ 1341 EL3_EXCEPTION_HANDLING \ 1342 CTX_INCLUDE_EL2_REGS \ 1343 CTX_INCLUDE_NEVE_REGS \ 1344 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1345 DISABLE_MTPMU \ 1346 ENABLE_FEAT_AMU \ 1347 ENABLE_AMU_AUXILIARY_COUNTERS \ 1348 ENABLE_AMU_FCONF \ 1349 AMU_RESTRICT_COUNTERS \ 1350 ENABLE_ASSERTIONS \ 1351 ENABLE_BTI \ 1352 ENABLE_FEAT_DEBUGV8P9 \ 1353 ENABLE_FEAT_MPAM \ 1354 ENABLE_PAUTH \ 1355 ENABLE_PIE \ 1356 ENABLE_PMF \ 1357 ENABLE_PSCI_STAT \ 1358 ENABLE_RME \ 1359 RMMD_ENABLE_EL3_TOKEN_SIGN \ 1360 ENABLE_RUNTIME_INSTRUMENTATION \ 1361 ENABLE_SME_FOR_NS \ 1362 ENABLE_SME2_FOR_NS \ 1363 ENABLE_SME_FOR_SWD \ 1364 ENABLE_SPE_FOR_NS \ 1365 ENABLE_SVE_FOR_NS \ 1366 ENABLE_SVE_FOR_SWD \ 1367 ENABLE_FEAT_RAS \ 1368 FFH_SUPPORT \ 1369 ENCRYPT_BL31 \ 1370 ENCRYPT_BL32 \ 1371 ERROR_DEPRECATED \ 1372 FAULT_INJECTION_SUPPORT \ 1373 GICV2_G0_FOR_EL3 \ 1374 HANDLE_EA_EL3_FIRST_NS \ 1375 HW_ASSISTED_COHERENCY \ 1376 LOG_LEVEL \ 1377 MEASURED_BOOT \ 1378 DICE_PROTECTION_ENVIRONMENT \ 1379 DRTM_SUPPORT \ 1380 NS_TIMER_SWITCH \ 1381 PL011_GENERIC_UART \ 1382 PLAT_${PLAT} \ 1383 PROGRAMMABLE_RESET_ADDRESS \ 1384 PSCI_EXTENDED_STATE_ID \ 1385 PSCI_OS_INIT_MODE \ 1386 RESET_TO_BL31 \ 1387 RME_GPT_BITLOCK_BLOCK \ 1388 RME_GPT_MAX_BLOCK \ 1389 SEPARATE_CODE_AND_RODATA \ 1390 SEPARATE_BL2_NOLOAD_REGION \ 1391 SEPARATE_NOBITS_REGION \ 1392 SEPARATE_RWDATA_REGION \ 1393 SEPARATE_SIMD_SECTION \ 1394 RECLAIM_INIT_CODE \ 1395 SPD_${SPD} \ 1396 SPIN_ON_BL1_EXIT \ 1397 SPM_MM \ 1398 SPMC_AT_EL3 \ 1399 SPMC_AT_EL3_SEL0_SP \ 1400 SPMD_SPM_AT_SEL2 \ 1401 TRANSFER_LIST \ 1402 TRUSTED_BOARD_BOOT \ 1403 CRYPTO_SUPPORT \ 1404 TRNG_SUPPORT \ 1405 ERRATA_ABI_SUPPORT \ 1406 ERRATA_NON_ARM_INTERCONNECT \ 1407 USE_COHERENT_MEM \ 1408 USE_DEBUGFS \ 1409 ARM_IO_IN_DTB \ 1410 SDEI_IN_FCONF \ 1411 SEC_INT_DESC_IN_FCONF \ 1412 USE_ROMLIB \ 1413 USE_TBBR_DEFS \ 1414 WARMBOOT_ENABLE_DCACHE_EARLY \ 1415 RESET_TO_BL2 \ 1416 BL2_RUNS_AT_EL3 \ 1417 BL2_IN_XIP_MEM \ 1418 BL2_INV_DCACHE \ 1419 USE_SPINLOCK_CAS \ 1420 ERRATA_SPECULATIVE_AT \ 1421 RAS_TRAP_NS_ERR_REC_ACCESS \ 1422 COT_DESC_IN_DTB \ 1423 USE_SP804_TIMER \ 1424 ENABLE_FEAT_RNG \ 1425 ENABLE_FEAT_RNG_TRAP \ 1426 ENABLE_FEAT_SB \ 1427 ENABLE_FEAT_DIT \ 1428 NR_OF_FW_BANKS \ 1429 NR_OF_IMAGES_IN_FW_BANK \ 1430 PSA_FWU_SUPPORT \ 1431 PSA_FWU_METADATA_FW_STORE_DESC \ 1432 ENABLE_BRBE_FOR_NS \ 1433 ENABLE_TRBE_FOR_NS \ 1434 ENABLE_SYS_REG_TRACE_FOR_NS \ 1435 ENABLE_TRF_FOR_NS \ 1436 ENABLE_FEAT_HCX \ 1437 ENABLE_MPMM \ 1438 ENABLE_MPMM_FCONF \ 1439 ENABLE_FEAT_FGT \ 1440 ENABLE_FEAT_FGT2 \ 1441 ENABLE_FEAT_FPMR \ 1442 ENABLE_FEAT_ECV \ 1443 ENABLE_FEAT_AMUv1p1 \ 1444 ENABLE_FEAT_SEL2 \ 1445 ENABLE_FEAT_VHE \ 1446 ENABLE_FEAT_CSV2_2 \ 1447 ENABLE_FEAT_CSV2_3 \ 1448 ENABLE_FEAT_LS64_ACCDATA \ 1449 ENABLE_FEAT_PAN \ 1450 ENABLE_FEAT_TCR2 \ 1451 ENABLE_FEAT_THE \ 1452 ENABLE_FEAT_S2PIE \ 1453 ENABLE_FEAT_S1PIE \ 1454 ENABLE_FEAT_S2POE \ 1455 ENABLE_FEAT_S1POE \ 1456 ENABLE_FEAT_SCTLR2 \ 1457 ENABLE_FEAT_D128 \ 1458 ENABLE_FEAT_GCS \ 1459 ENABLE_FEAT_MTE2 \ 1460 FEATURE_DETECTION \ 1461 TWED_DELAY \ 1462 ENABLE_FEAT_TWED \ 1463 CONDITIONAL_CMO \ 1464 IMPDEF_SYSREG_TRAP \ 1465 SVE_VECTOR_LEN \ 1466 ENABLE_SPMD_LP \ 1467 PSA_CRYPTO \ 1468 ENABLE_CONSOLE_GETC \ 1469 INIT_UNUSED_NS_EL2 \ 1470 PLATFORM_REPORT_CTX_MEM_USE \ 1471 EARLY_CONSOLE \ 1472 PRESERVE_DSU_PMU_REGS \ 1473 HOB_LIST \ 1474))) 1475 1476ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 1477ifeq (${DEBUG}, 0) 1478 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 1479 override PLATFORM_REPORT_CTX_MEM_USE := 0 1480endif 1481endif 1482 1483ifeq (${SANITIZE_UB},trap) 1484 $(eval $(call add_define,MONITOR_TRAPS)) 1485endif #(SANITIZE_UB) 1486 1487# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1488ifdef EL3_PAYLOAD_BASE 1489 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1490else 1491# Define the PRELOADED_BL33_BASE flag only if it is provided and 1492# EL3_PAYLOAD_BASE is not defined, as it has priority. 1493 ifdef PRELOADED_BL33_BASE 1494 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1495 endif 1496endif #(EL3_PAYLOAD_BASE) 1497 1498# Define the DYN_DISABLE_AUTH flag only if set. 1499ifeq (${DYN_DISABLE_AUTH},1) 1500 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1501endif 1502 1503ifeq ($($(ARCH)-ld-id),arm-link) 1504 $(eval $(call add_define,USE_ARM_LINK)) 1505endif 1506 1507# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1508ifeq (${SPD},spmd) 1509ifdef SP_LAYOUT_FILE 1510 -include $(BUILD_PLAT)/sp_gen.mk 1511 FIP_DEPS += sp 1512 CRT_DEPS += sp 1513 NEED_SP_PKG := yes 1514else 1515 ifeq (${SPMD_SPM_AT_SEL2},1) 1516 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1517 endif 1518endif #(SP_LAYOUT_FILE) 1519endif #(SPD) 1520 1521################################################################################ 1522# Build targets 1523################################################################################ 1524 1525.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp tl fwu_fip certtool dtbs memmap doc enctool 1526 1527all: msg_start 1528 1529msg_start: 1530 $(s)echo "Building ${PLAT}" 1531 1532ifeq (${ERROR_DEPRECATED},0) 1533# Check if deprecated declarations and cpp warnings should be treated as error or not. 1534ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 1535 CPPFLAGS += -Wno-error=deprecated-declarations 1536else 1537 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1538endif 1539endif #(!ERROR_DEPRECATED) 1540 1541$(eval $(call MAKE_LIB,c)) 1542 1543# Expand build macros for the different images 1544ifeq (${NEED_BL1},yes) 1545BL1_SOURCES := $(sort ${BL1_SOURCES}) 1546$(eval $(call MAKE_BL,bl1)) 1547endif #(NEED_BL1) 1548 1549ifeq (${NEED_BL2},yes) 1550 1551ifeq (${RESET_TO_BL2}, 0) 1552FIP_BL2_ARGS := tb-fw 1553endif 1554 1555BL2_SOURCES := $(sort ${BL2_SOURCES}) 1556 1557$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1558 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1559 1560endif #(NEED_BL2) 1561 1562ifeq (${NEED_SCP_BL2},yes) 1563$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1564endif #(NEED_SCP_BL2) 1565 1566ifeq (${NEED_BL31},yes) 1567BL31_SOURCES += ${SPD_SOURCES} 1568# Sort BL31 source files to remove duplicates 1569BL31_SOURCES := $(sort ${BL31_SOURCES}) 1570ifneq (${DECRYPTION_SUPPORT},none) 1571$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1572 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1573else 1574$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1575 $(eval $(call MAKE_BL,bl31,soc-fw))) 1576endif #(DECRYPTION_SUPPORT) 1577endif #(NEED_BL31) 1578 1579# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1580# build system will call TOOL_ADD_IMG to print a warning message and abort the 1581# process. Note that the dependency on BL32 applies to the FIP only. 1582ifeq (${NEED_BL32},yes) 1583# Sort BL32 source files to remove duplicates 1584BL32_SOURCES := $(sort ${BL32_SOURCES}) 1585BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1586 1587ifneq (${DECRYPTION_SUPPORT},none) 1588$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1589 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1590else 1591$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1592 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1593endif #(DECRYPTION_SUPPORT) 1594endif #(NEED_BL32) 1595 1596# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1597# needs to be built from RMM_SOURCES. 1598ifeq (${NEED_RMM},yes) 1599# Sort RMM source files to remove duplicates 1600RMM_SOURCES := $(sort ${RMM_SOURCES}) 1601BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1602 1603$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1604 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1605endif #(NEED_RMM) 1606 1607# Add the BL33 image if required by the platform 1608ifeq (${NEED_BL33},yes) 1609$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1610endif #(NEED_BL33) 1611 1612ifeq (${NEED_BL2U},yes) 1613$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1614 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1615endif #(NEED_BL2U) 1616 1617# Expand build macros for the different images 1618ifeq (${NEED_FDT},yes) 1619 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1620endif #(NEED_FDT) 1621 1622# Add Secure Partition packages 1623ifeq (${NEED_SP_PKG},yes) 1624$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/ 1625 $(q)${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1626sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1627 $(s)echo 1628 $(s)echo "Built SP Images successfully" 1629 $(s)echo 1630endif #(NEED_SP_PKG) 1631 1632locate-checkpatch: 1633ifndef CHECKPATCH 1634 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1635else 1636ifeq (,$(wildcard ${CHECKPATCH})) 1637 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1638endif 1639endif #(CHECKPATCH) 1640 1641clean: 1642 $(s)echo " CLEAN" 1643 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1644ifdef UNIX_MK 1645 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1646else 1647# Clear the MAKEFLAGS as we do not want 1648# to pass the gnumake flags to nmake. 1649 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1650endif #(UNIX_MK) 1651 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1652 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1653 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1654 1655realclean distclean: 1656 $(s)echo " REALCLEAN" 1657 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1658 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1659ifdef UNIX_MK 1660 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1661else 1662# Clear the MAKEFLAGS as we do not want 1663# to pass the gnumake flags to nmake. 1664 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1665endif #(UNIX_MK) 1666 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1667 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1668 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1669 1670checkcodebase: locate-checkpatch 1671 $(s)echo " CHECKING STYLE" 1672 $(q)if test -d .git ; then \ 1673 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1674 while read GIT_FILE ; \ 1675 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1676 done ; \ 1677 else \ 1678 find . -type f -not -iwholename "*.git*" \ 1679 -not -iwholename "*build*" \ 1680 -not -iwholename "*libfdt*" \ 1681 -not -iwholename "*libc*" \ 1682 -not -iwholename "*docs*" \ 1683 -not -iwholename "*.rst" \ 1684 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1685 fi 1686 1687checkpatch: locate-checkpatch 1688 $(s)echo " CHECKING STYLE" 1689 $(q)if test -n "${CHECKPATCH_OPTS}"; then \ 1690 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1691 fi 1692 $(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1693 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1694 do \ 1695 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1696 ( git log --format=email "$$commit~..$$commit" \ 1697 -- ${CHECK_PATHS} ; \ 1698 git diff --format=email "$$commit~..$$commit" \ 1699 -- ${CHECK_PATHS}; ) | \ 1700 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1701 done 1702 1703certtool: ${CRTTOOL} 1704 1705${CRTTOOL}: FORCE 1706 $(q)${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 1707 $(s)echo 1708 $(s)echo "Built $@ successfully" 1709 $(s)echo 1710 1711ifneq (${GENERATE_COT},0) 1712certificates: ${CRT_DEPS} ${CRTTOOL} 1713 $(q)${CRTTOOL} ${CRT_ARGS} 1714 $(s)echo 1715 $(s)echo "Built $@ successfully" 1716 $(s)echo "Certificates can be found in ${BUILD_PLAT}" 1717 $(s)echo 1718endif #(GENERATE_COT) 1719 1720${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1721 $(eval ${CHECK_FIP_CMD}) 1722 $(q)${FIPTOOL} create ${FIP_ARGS} $@ 1723 $(q)${FIPTOOL} info $@ 1724 $(s)echo 1725 $(s)echo "Built $@ successfully" 1726 $(s)echo 1727 1728ifneq (${GENERATE_COT},0) 1729fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1730 $(q)${CRTTOOL} ${FWU_CRT_ARGS} 1731 $(s)echo 1732 $(s)echo "Built $@ successfully" 1733 $(s)echo "FWU certificates can be found in ${BUILD_PLAT}" 1734 $(s)echo 1735endif #(GENERATE_COT) 1736 1737${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1738 $(eval ${CHECK_FWU_FIP_CMD}) 1739 $(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1740 $(q)${FIPTOOL} info $@ 1741 $(s)echo 1742 $(s)echo "Built $@ successfully" 1743 $(s)echo 1744 1745fiptool: ${FIPTOOL} 1746fip: ${BUILD_PLAT}/${FIP_NAME} 1747fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1748 1749${FIPTOOL}: FORCE 1750ifdef UNIX_MK 1751 $(q)${MAKE} PLAT=${PLAT} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all 1752else 1753# Clear the MAKEFLAGS as we do not want 1754# to pass the gnumake flags to nmake. 1755 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1756endif #(UNIX_MK) 1757 1758$(BUILD_PLAT)/romlib/romlib.bin $(BUILD_PLAT)/lib/libwrappers.a $&: $(BUILD_PLAT)/lib/libfdt.a $(BUILD_PLAT)/lib/libc.a $(CRYPTO_LIB) 1759 $(q)${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} CRYPTO_SUPPORT=${CRYPTO_SUPPORT} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES=$(call escape-shell,$(INCLUDES)) DEFINES=$(call escape-shell,$(DEFINES)) --no-print-directory -C ${ROMLIBPATH} all 1760 1761memmap: all 1762ifdef UNIX_MK 1763 $(q)PYTHONPATH=${CURDIR}/tools/memory \ 1764 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1765else 1766 $(q)set PYTHONPATH=${CURDIR}/tools/memory && \ 1767 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1768endif 1769 1770tl: ${BUILD_PLAT}/tl.bin 1771${BUILD_PLAT}/tl.bin: ${HW_CONFIG} 1772 $(if $(host-poetry),$(q)poetry -q install) 1773 $(q)$(if $(host-poetry),poetry run )tlc create --fdt $< -s ${FW_HANDOFF_SIZE} $@ 1774 1775doc: 1776 $(s)echo " BUILD DOCUMENTATION" 1777 $(q)${MAKE} --no-print-directory -C ${DOCS_PATH} html 1778 1779enctool: ${ENCTOOL} 1780 1781${ENCTOOL}: FORCE 1782 $(q)${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all 1783 $(s)echo 1784 $(s)echo "Built $@ successfully" 1785 $(s)echo 1786 1787cscope: 1788 $(s)echo " CSCOPE" 1789 $(q)find ${CURDIR} -name "*.[chsS]" > cscope.files 1790 $(q)cscope -b -q -k 1791 1792help: 1793 $(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1794 $(s)echo "" 1795 $(s)echo "PLAT is used to specify which platform you wish to build." 1796 $(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1797 $(s)echo "" 1798 $(s)echo "platform = ${PLATFORM_LIST}" 1799 $(s)echo "" 1800 $(s)echo "Please refer to the User Guide for a list of all supported options." 1801 $(s)echo "Note that the build system doesn't track dependencies for build " 1802 $(s)echo "options. Therefore, if any of the build options are changed " 1803 $(s)echo "from a previous build, a clean build must be performed." 1804 $(s)echo "" 1805 $(s)echo "Supported Targets:" 1806 $(s)echo " all Build all individual bootloader binaries" 1807 $(s)echo " bl1 Build the BL1 binary" 1808 $(s)echo " bl2 Build the BL2 binary" 1809 $(s)echo " bl2u Build the BL2U binary" 1810 $(s)echo " bl31 Build the BL31 binary" 1811 $(s)echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1812 $(s)echo " this builds secure payload specified by AARCH32_SP" 1813 $(s)echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1814 $(s)echo " fip Build the Firmware Image Package (FIP)" 1815 $(s)echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1816 $(s)echo " checkcodebase Check the coding style of the entire source tree" 1817 $(s)echo " checkpatch Check the coding style on changes in the current" 1818 $(s)echo " branch against BASE_COMMIT (default origin/master)" 1819 $(s)echo " clean Clean the build for the selected platform" 1820 $(s)echo " cscope Generate cscope index" 1821 $(s)echo " distclean Remove all build artifacts for all platforms" 1822 $(s)echo " certtool Build the Certificate generation tool" 1823 $(s)echo " enctool Build the Firmware encryption tool" 1824 $(s)echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1825 $(s)echo " sp Build the Secure Partition Packages" 1826 $(s)echo " sptool Build the Secure Partition Package creation tool" 1827 $(s)echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1828 $(s)echo " memmap Print the memory map of the built binaries" 1829 $(s)echo " doc Build html based documentation using Sphinx tool" 1830 $(s)echo "" 1831 $(s)echo "Note: most build targets require PLAT to be set to a specific platform." 1832 $(s)echo "" 1833 $(s)echo "example: build all targets for the FVP platform:" 1834 $(s)echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1835 1836.PHONY: FORCE 1837FORCE:; 1838