1# 2# Copyright (c) 2013-2024, Arm Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7# 8# Trusted Firmware Version 9# 10VERSION_MAJOR := 2 11VERSION_MINOR := 11 12# VERSION_PATCH is only used for LTS releases 13VERSION_PATCH := 0 14VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH} 15 16# Default goal is build all images 17.DEFAULT_GOAL := all 18 19# Avoid any implicit propagation of command line variable definitions to 20# sub-Makefiles, like CFLAGS that we reserved for the firmware images' 21# usage. Other command line options like "-s" are still propagated as usual. 22MAKEOVERRIDES = 23 24MAKE_HELPERS_DIRECTORY := make_helpers/ 25include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 26include ${MAKE_HELPERS_DIRECTORY}build_env.mk 27 28################################################################################ 29# Default values for build configurations, and their dependencies 30################################################################################ 31 32include ${MAKE_HELPERS_DIRECTORY}defaults.mk 33 34################################################################################ 35# Configure the toolchains used to build TF-A and its tools 36################################################################################ 37 38# 39# The clean and check targets do not behave correctly if the user's environment 40# does not appropriately configure a toolchain. While we try to find a permanent 41# solution to this, do not try to detect any toolchains if we are building 42# exclusively with targets which do not use any toolchain tools. 43# 44 45ifeq ($(filter-out check% %clean doc %tool,$(or $(MAKECMDGOALS),all)),) 46 toolchains := 47endif 48 49include ${MAKE_HELPERS_DIRECTORY}toolchain.mk 50 51# Assertions enabled for DEBUG builds by default 52ENABLE_ASSERTIONS := ${DEBUG} 53ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 54PLAT := ${DEFAULT_PLAT} 55 56################################################################################ 57# Checkpatch script options 58################################################################################ 59 60CHECKCODE_ARGS := --no-patch 61# Do not check the coding style on imported library files or documentation files 62INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 63 include/drivers/arm, \ 64 $(wildcard include/drivers/*))) 65INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 66 include/lib/libfdt \ 67 include/lib/libc, \ 68 $(wildcard include/lib/*))) 69INC_DIRS_TO_CHECK := $(sort $(filter-out \ 70 include/lib \ 71 include/drivers, \ 72 $(wildcard include/*))) 73LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 74 lib/compiler-rt \ 75 lib/libfdt% \ 76 lib/libc, \ 77 lib/zlib \ 78 $(wildcard lib/*))) 79ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 80 lib \ 81 include \ 82 docs \ 83 %.rst, \ 84 $(wildcard *))) 85CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 86 ${INC_DIRS_TO_CHECK} \ 87 ${INC_LIB_DIRS_TO_CHECK} \ 88 ${LIB_DIRS_TO_CHECK} \ 89 ${INC_DRV_DIRS_TO_CHECK} \ 90 ${INC_ARM_DIRS_TO_CHECK} 91 92################################################################################ 93# Process build options 94################################################################################ 95 96# Verbose flag 97ifeq (${V},0) 98 Q:=@ 99 ECHO:=@echo 100 CHECKCODE_ARGS += --no-summary --terse 101else 102 Q:= 103 ECHO:=$(ECHO_QUIET) 104endif 105 106ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),) 107 Q:=@ 108 ECHO:=$(ECHO_QUIET) 109endif 110 111export Q ECHO 112 113################################################################################ 114# Auxiliary tools (fiptool, cert_create, etc) 115################################################################################ 116 117# Variables for use with Certificate Generation Tool 118CRTTOOLPATH ?= tools/cert_create 119CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 120 121# Variables for use with Firmware Encryption Tool 122ENCTOOLPATH ?= tools/encrypt_fw 123ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 124 125# Variables for use with Firmware Image Package 126FIPTOOLPATH ?= tools/fiptool 127FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 128 129# Variables for use with sptool 130SPTOOLPATH ?= tools/sptool 131SPTOOL ?= ${SPTOOLPATH}/sptool.py 132SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 133SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 134 135# Variables for use with ROMLIB 136ROMLIBPATH ?= lib/romlib 137 138# Variable for use with Python 139PYTHON ?= python3 140 141# Variables for use with documentation build using Sphinx tool 142DOCS_PATH ?= docs 143 144################################################################################ 145# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 146################################################################################ 147ifeq (${ARM_ARCH_MAJOR},7) 148 target32-directive = -target arm-none-eabi 149# Will set march-directive from platform configuration 150else 151 target32-directive = -target armv8a-none-eabi 152endif #(ARM_ARCH_MAJOR) 153 154################################################################################ 155# Get Architecture Feature Modifiers 156################################################################################ 157arch-features = ${ARM_ARCH_FEATURE} 158 159ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 160 ifeq ($($(ARCH)-cc-id),arm-clang) 161 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 162 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 163 else 164 TF_CFLAGS_aarch32 = $(target32-directive) 165 TF_CFLAGS_aarch64 := -target aarch64-elf 166 endif 167 168else ifeq ($($(ARCH)-cc-id),gnu-gcc) 169 # Enable LTO only for aarch64 170 ifeq (${ARCH},aarch64) 171 LTO_CFLAGS = $(if $(filter-out 0,$(ENABLE_LTO)),-flto) 172 endif 173endif #(clang) 174 175# Process Debug flag 176$(eval $(call add_define,DEBUG)) 177ifneq (${DEBUG}, 0) 178 BUILD_TYPE := debug 179 TF_CFLAGS += -g -gdwarf-4 180 ASFLAGS += -g -Wa,-gdwarf-4 181 182 # Use LOG_LEVEL_INFO by default for debug builds 183 LOG_LEVEL := 40 184else 185 BUILD_TYPE := release 186 # Use LOG_LEVEL_NOTICE by default for release builds 187 LOG_LEVEL := 20 188endif #(Debug) 189 190# Default build string (git branch and commit) 191ifeq (${BUILD_STRING},) 192 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 193endif 194VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 195 196ifeq (${AARCH32_INSTRUCTION_SET},A32) 197 TF_CFLAGS_aarch32 += -marm 198else ifeq (${AARCH32_INSTRUCTION_SET},T32) 199 TF_CFLAGS_aarch32 += -mthumb 200else 201 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 202endif #(AARCH32_INSTRUCTION_SET) 203 204TF_CFLAGS_aarch32 += -mno-unaligned-access 205TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 206 207############################################################################## 208# WARNINGS Configuration 209############################################################################### 210# General warnings 211WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 212 -Wdisabled-optimization -Wvla -Wshadow \ 213 -Wredundant-decls 214# stricter warnings 215WARNINGS += -Wextra -Wno-trigraphs 216# too verbose for generic build 217WARNINGS += -Wno-missing-field-initializers \ 218 -Wno-type-limits -Wno-sign-compare \ 219# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 220WARNINGS += -Wno-unused-parameter 221 222# Additional warnings 223# Level 1 - infrequent warnings we should have none of 224# full -Wextra 225WARNING1 += -Wsign-compare 226WARNING1 += -Wtype-limits 227WARNING1 += -Wmissing-field-initializers 228 229# Level 2 - problematic warnings that we want 230# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 231# TODO: disable just for them and move into default build 232WARNING2 += -Wold-style-definition 233WARNING2 += -Wmissing-prototypes 234WARNING2 += -Wmissing-format-attribute 235# TF-A aims to comply with this eventually. Effort too large at present 236WARNING2 += -Wundef 237# currently very involved and many platforms set this off 238WARNING2 += -Wunused-const-variable=2 239 240# Level 3 - very pedantic, frequently ignored 241WARNING3 := -Wbad-function-cast 242WARNING3 += -Waggregate-return 243WARNING3 += -Wnested-externs 244WARNING3 += -Wcast-align 245WARNING3 += -Wcast-qual 246WARNING3 += -Wconversion 247WARNING3 += -Wpacked 248WARNING3 += -Wpointer-arith 249WARNING3 += -Wswitch-default 250 251# Setting W is quite verbose and most warnings will be pre-existing issues 252# outside of the contributor's control. Don't fail the build on them so warnings 253# can be seen and hopefully addressed 254ifdef W 255 ifneq (${W},0) 256 E ?= 0 257 endif 258endif 259 260ifeq (${W},1) 261 WARNINGS += $(WARNING1) 262else ifeq (${W},2) 263 WARNINGS += $(WARNING1) $(WARNING2) 264else ifeq (${W},3) 265 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 266endif #(W) 267 268# Compiler specific warnings 269ifeq ($(filter %-clang,$($(ARCH)-cc-id)),) 270# not using clang 271WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 272 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 273 -Wlogical-op 274 275# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 276TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 277 278ifeq ($(HARDEN_SLS), 1) 279 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all) 280endif 281 282else 283# using clang 284WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 285 -Wlogical-op-parentheses 286endif #(Clang Warning) 287 288ifneq (${E},0) 289 ERRORS := -Werror 290endif #(E) 291 292################################################################################ 293# Compiler and Linker Directives 294################################################################################ 295CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 296 $(ERRORS) $(WARNINGS) 297ASFLAGS += $(CPPFLAGS) \ 298 -ffreestanding -Wa,--fatal-warnings 299TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 300 -ffunction-sections -fdata-sections \ 301 -ffreestanding -fno-builtin -fno-common \ 302 -Os -std=gnu99 303 304ifeq (${SANITIZE_UB},on) 305 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 306endif #(${SANITIZE_UB},on) 307 308ifeq (${SANITIZE_UB},trap) 309 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 310 -fsanitize-undefined-trap-on-error 311endif #(${SANITIZE_UB},trap) 312 313GCC_V_OUTPUT := $(if $($(ARCH)-cc),$(shell $($(ARCH)-cc) -v 2>&1)) 314 315TF_LDFLAGS += -z noexecstack 316 317# LD = armlink 318ifeq ($($(ARCH)-ld-id),arm-link) 319 TF_LDFLAGS += --diag_error=warning --lto_level=O1 320 TF_LDFLAGS += --remove --info=unused,unusedsymbols 321 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 322 323# LD = gcc (used when GCC LTO is enabled) 324else ifeq ($($(ARCH)-ld-id),gnu-gcc) 325 # Pass ld options with Wl or Xlinker switches 326 TF_LDFLAGS += $(call ld_option,-Xlinker --no-warn-rwx-segments) 327 TF_LDFLAGS += -Wl,--fatal-warnings -O1 328 TF_LDFLAGS += -Wl,--gc-sections 329 330 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 331 TF_LDFLAGS += -Wl,-z,max-page-size=4096 332 TF_LDFLAGS += -Wl,--build-id=none 333 334 ifeq ($(ENABLE_LTO),1) 335 ifeq (${ARCH},aarch64) 336 TF_LDFLAGS += -flto -fuse-linker-plugin 337 TF_LDFLAGS += -flto-partition=one 338 endif 339 endif #(ENABLE_LTO) 340 341# GCC automatically adds fix-cortex-a53-843419 flag when used to link 342# which breaks some builds, so disable if errata fix is not explicitly enabled 343 ifeq (${ARCH},aarch64) 344 ifneq (${ERRATA_A53_843419},1) 345 TF_LDFLAGS += -mno-fix-cortex-a53-843419 346 endif 347 endif 348 TF_LDFLAGS += -nostdlib 349 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 350 351# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 352else 353# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 354# are not loaded by a elf loader. 355 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 356 TF_LDFLAGS += -O1 357 TF_LDFLAGS += --gc-sections 358 359 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 360 TF_LDFLAGS += -z max-page-size=4096 361 TF_LDFLAGS += --build-id=none 362 363# ld.lld doesn't recognize the errata flags, 364# therefore don't add those in that case. 365# ld.lld reports section type mismatch warnings, 366# therefore don't add --fatal-warnings to it. 367 ifneq ($($(ARCH)-ld-id),llvm-lld) 368 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 369 endif 370 371endif #(LD = armlink) 372 373################################################################################ 374# Setup ARCH_MAJOR/MINOR before parsing arch_features. 375################################################################################ 376ifeq (${ENABLE_RME},1) 377 ARM_ARCH_MAJOR := 9 378 ARM_ARCH_MINOR := 2 379endif 380 381################################################################################ 382# Common sources and include directories 383################################################################################ 384include lib/compiler-rt/compiler-rt.mk 385 386# Allow overriding the timestamp, for example for reproducible builds, or to 387# synchronize timestamps across multiple projects. 388# This must be set to a C string (including quotes where applicable). 389BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__ 390 391DEFINES += -DBUILD_MESSAGE_TIMESTAMP='$(BUILD_MESSAGE_TIMESTAMP)' 392DEFINES += -DBUILD_MESSAGE_VERSION_STRING='"$(VERSION_STRING)"' 393DEFINES += -DBUILD_MESSAGE_VERSION='"$(VERSION)"' 394 395BL_COMMON_SOURCES += common/bl_common.c \ 396 common/tf_log.c \ 397 common/${ARCH}/debug.S \ 398 drivers/console/multi_console.c \ 399 lib/${ARCH}/cache_helpers.S \ 400 lib/${ARCH}/misc_helpers.S \ 401 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 402 plat/common/plat_bl_common.c \ 403 plat/common/plat_log_common.c \ 404 plat/common/${ARCH}/plat_common.c \ 405 plat/common/${ARCH}/platform_helpers.S \ 406 ${COMPILER_RT_SRCS} 407 408ifeq ($($(ARCH)-cc-id),arm-clang) 409 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 410endif 411 412ifeq (${SANITIZE_UB},on) 413 BL_COMMON_SOURCES += plat/common/ubsan.c 414endif 415 416INCLUDES += -Iinclude \ 417 -Iinclude/arch/${ARCH} \ 418 -Iinclude/lib/cpus/${ARCH} \ 419 -Iinclude/lib/el3_runtime/${ARCH} \ 420 ${PLAT_INCLUDES} \ 421 ${SPD_INCLUDES} 422 423DTC_FLAGS += -I dts -O dtb 424DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \ 425 -x assembler-with-cpp $(DEFINES) 426 427include common/backtrace/backtrace.mk 428 429################################################################################ 430# Generic definitions 431################################################################################ 432include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 433 434ifeq (${BUILD_BASE},) 435 BUILD_BASE := ./build 436endif 437BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 438 439SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 440 441# Platforms providing their own TBB makefile may override this value 442INCLUDE_TBBR_MK := 1 443 444################################################################################ 445# Include SPD Makefile if one has been specified 446################################################################################ 447 448ifneq (${SPD},none) 449 ifeq (${ARCH},aarch32) 450 $(error "Error: SPD is incompatible with AArch32.") 451 endif 452 453 ifdef EL3_PAYLOAD_BASE 454 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 455 $(warning "The SPD and its BL32 companion will be present but \ 456 ignored.") 457 endif 458 459 ifeq (${SPD},spmd) 460 # SPMD is located in std_svc directory 461 SPD_DIR := std_svc 462 463 ifeq ($(SPMD_SPM_AT_SEL2),1) 464 CTX_INCLUDE_EL2_REGS := 1 465 ifeq ($(SPMC_AT_EL3),1) 466 $(error SPM cannot be enabled in both S-EL2 and EL3.) 467 endif 468 endif 469 470 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 471 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 472 endif 473 474 ifeq ($(findstring trusty_sp,$(ARM_SPMC_MANIFEST_DTS)),trusty_sp) 475 DTC_CPPFLAGS += -DTRUSTY_SP_FW_CONFIG 476 endif 477 478 ifeq ($(TS_SP_FW_CONFIG),1) 479 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 480 endif 481 482 ifneq ($(ARM_BL2_SP_LIST_DTS),) 483 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 484 endif 485 486 ifneq ($(SP_LAYOUT_FILE),) 487 BL2_ENABLE_SP_LOAD := 1 488 endif 489 490 ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 491 ifneq ($(SPMC_AT_EL3),1) 492 $(error SEL0 SP cannot be enabled without SPMC at EL3) 493 endif 494 endif 495 else 496 # All other SPDs in spd directory 497 SPD_DIR := spd 498 endif #(SPD) 499 500 # We expect to locate an spd.mk under the specified SPD directory 501 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 502 503 ifeq (${SPD_MAKE},) 504 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 505 endif 506 $(info Including ${SPD_MAKE}) 507 include ${SPD_MAKE} 508 509 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 510 # Makefile would set NEED_BL32 to "yes". In this case, the build system 511 # supports two mutually exclusive options: 512 # * BL32 is built from source: then BL32_SOURCES must contain the list 513 # of source files to build BL32 514 # * BL32 is a prebuilt binary: then BL32 must point to the image file 515 # that will be included in the FIP 516 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 517 # over the sources. 518endif #(SPD=none) 519 520ifeq (${ENABLE_SPMD_LP}, 1) 521ifneq (${SPD},spmd) 522 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 523endif 524ifeq ($(SPMC_AT_EL3),1) 525 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 526endif 527endif 528 529################################################################################ 530# Process BRANCH_PROTECTION value and set 531# Pointer Authentication and Branch Target Identification flags 532################################################################################ 533ifeq (${BRANCH_PROTECTION},0) 534 # Default value turns off all types of branch protection 535 BP_OPTION := none 536else ifneq (${ARCH},aarch64) 537 $(error BRANCH_PROTECTION requires AArch64) 538else ifeq (${BRANCH_PROTECTION},1) 539 # Enables all types of branch protection features 540 BP_OPTION := standard 541 ENABLE_BTI := 1 542 ENABLE_PAUTH := 1 543else ifeq (${BRANCH_PROTECTION},2) 544 # Return address signing to its standard level 545 BP_OPTION := pac-ret 546 ENABLE_PAUTH := 1 547else ifeq (${BRANCH_PROTECTION},3) 548 # Extend the signing to include leaf functions 549 BP_OPTION := pac-ret+leaf 550 ENABLE_PAUTH := 1 551else ifeq (${BRANCH_PROTECTION},4) 552 # Turn on branch target identification mechanism 553 BP_OPTION := bti 554 ENABLE_BTI := 1 555else 556 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 557endif #(BRANCH_PROTECTION) 558 559ifeq ($(ENABLE_PAUTH),1) 560 CTX_INCLUDE_PAUTH_REGS := 1 561endif 562ifneq (${BP_OPTION},none) 563 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 564endif #(BP_OPTION) 565 566# Pointer Authentication sources 567ifeq (${ENABLE_PAUTH}, 1) 568# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 569# Pauth support. As it's not secure, it must be reimplemented for real platforms 570 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 571endif 572 573################################################################################ 574# Include the platform specific Makefile after the SPD Makefile (the platform 575# makefile may use all previous definitions in this file) 576################################################################################ 577include ${PLAT_MAKEFILE_FULL} 578 579################################################################################ 580# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 581# platform. 582################################################################################ 583include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 584 585#################################################### 586# Enable required options for Memory Stack Tagging. 587#################################################### 588 589# Currently, these options are enabled only for clang and armclang compiler. 590ifeq (${SUPPORT_STACK_MEMTAG},yes) 591 ifdef mem_tag_arch_support 592 # Check for armclang and clang compilers 593 ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 594 # Add "memtag" architecture feature modifier if not specified 595 ifeq ( ,$(findstring memtag,$(arch-features))) 596 arch-features := $(arch-features)+memtag 597 endif # memtag 598 ifeq ($($(ARCH)-cc-id),arm-clang) 599 TF_CFLAGS += -mmemtag-stack 600 else ifeq ($($(ARCH)-cc-id),llvm-clang) 601 TF_CFLAGS += -fsanitize=memtag 602 endif # armclang 603 endif 604 else 605 $(error "Error: stack memory tagging is not supported for \ 606 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 607 endif #(mem_tag_arch_support) 608endif #(SUPPORT_STACK_MEMTAG) 609 610################################################################################ 611# RME dependent flags configuration, Enable optional features for RME. 612################################################################################ 613# FEAT_RME 614ifeq (${ENABLE_RME},1) 615 # RME doesn't support BRBE 616 ENABLE_BRBE_FOR_NS := 0 617 618 # RME doesn't support PIE 619 ifneq (${ENABLE_PIE},0) 620 $(error ENABLE_RME does not support PIE) 621 endif 622 623 # RME doesn't support BRBE 624 ifneq (${ENABLE_BRBE_FOR_NS},0) 625 $(error ENABLE_RME does not support BRBE.) 626 endif 627 628 # RME requires AARCH64 629 ifneq (${ARCH},aarch64) 630 $(error ENABLE_RME requires AArch64) 631 endif 632 633 # RME requires el2 context to be saved for now. 634 CTX_INCLUDE_EL2_REGS := 1 635 CTX_INCLUDE_AARCH32_REGS := 0 636 CTX_INCLUDE_PAUTH_REGS := 1 637 638 # RME enables CSV2_2 extension by default. 639 ENABLE_FEAT_CSV2_2 = 1 640endif #(FEAT_RME) 641 642################################################################################ 643# Include rmmd Makefile if RME is enabled 644################################################################################ 645ifneq (${ENABLE_RME},0) 646 ifneq (${ARCH},aarch64) 647 $(error ENABLE_RME requires AArch64) 648 endif 649 ifeq ($(SPMC_AT_EL3),1) 650 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 651 endif 652 653 ifneq (${SPD}, none) 654 ifneq (${SPD}, spmd) 655 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 656 endif 657 endif 658include services/std_svc/rmmd/rmmd.mk 659$(warning "RME is an experimental feature") 660endif 661 662ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 663 ifeq (${SPD},none) 664 ifeq (${ENABLE_RME},0) 665 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 666 or RME is enabled) 667 endif 668 endif 669endif 670 671################################################################################ 672# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 673# up with appropriate march values for compiler. 674################################################################################ 675include ${MAKE_HELPERS_DIRECTORY}march.mk 676 677TF_CFLAGS += $(march-directive) 678ASFLAGS += $(march-directive) 679 680# This internal flag is common option which is set to 1 for scenarios 681# when the BL2 is running in EL3 level. This occurs in two scenarios - 682# 4 world system running BL2 at EL3 and two world system without BL1 running 683# BL2 in EL3 684 685ifeq (${RESET_TO_BL2},1) 686 BL2_RUNS_AT_EL3 := 1 687 ifeq (${ENABLE_RME},1) 688 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 689 supported at the moment.) 690 endif 691else ifeq (${ENABLE_RME},1) 692 BL2_RUNS_AT_EL3 := 1 693else 694 BL2_RUNS_AT_EL3 := 0 695endif 696 697# This internal flag is set to 1 when Firmware First handling of External aborts 698# is required by lowe ELs. Currently only NS requires this support. 699ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 700 FFH_SUPPORT := 1 701else 702 FFH_SUPPORT := 0 703endif 704 705$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 706 707ifeq (${ARM_ARCH_MAJOR},7) 708include make_helpers/armv7-a-cpus.mk 709endif 710 711PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 712ifneq ($(PIE_FOUND),) 713 TF_CFLAGS += -fno-PIE 714ifeq ($($(ARCH)-ld-id),gnu-gcc) 715 TF_LDFLAGS += -no-pie 716endif 717endif #(PIE_FOUND) 718 719ifeq ($($(ARCH)-ld-id),gnu-gcc) 720 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 721else 722 PIE_LDFLAGS += -pie --no-dynamic-linker 723endif 724 725ifeq ($(ENABLE_PIE),1) 726 ifeq ($(RESET_TO_BL2),1) 727 ifneq ($(BL2_IN_XIP_MEM),1) 728 BL2_CPPFLAGS += -fpie 729 BL2_CFLAGS += -fpie 730 BL2_LDFLAGS += $(PIE_LDFLAGS) 731 endif #(BL2_IN_XIP_MEM) 732 endif #(RESET_TO_BL2) 733 BL31_CPPFLAGS += -fpie 734 BL31_CFLAGS += -fpie 735 BL31_LDFLAGS += $(PIE_LDFLAGS) 736 737 BL32_CPPFLAGS += -fpie 738 BL32_CFLAGS += -fpie 739 BL32_LDFLAGS += $(PIE_LDFLAGS) 740endif #(ENABLE_PIE) 741 742BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 743BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 744BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 745 746BL1_CPPFLAGS += -DIMAGE_AT_EL3 747ifeq ($(RESET_TO_BL2),1) 748 BL2_CPPFLAGS += -DIMAGE_AT_EL3 749else 750 BL2_CPPFLAGS += -DIMAGE_AT_EL1 751endif #(RESET_TO_BL2) 752 753ifeq (${ARCH},aarch64) 754 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 755 BL31_CPPFLAGS += -DIMAGE_AT_EL3 756 BL32_CPPFLAGS += -DIMAGE_AT_EL1 757else 758 BL32_CPPFLAGS += -DIMAGE_AT_EL3 759endif 760 761# Include the CPU specific operations makefile, which provides default 762# values for all CPU errata workarounds and CPU specific optimisations. 763# This can be overridden by the platform. 764include lib/cpus/cpu-ops.mk 765 766################################################################################ 767# Build `AARCH32_SP` as BL32 image for AArch32 768################################################################################ 769ifeq (${ARCH},aarch32) 770 NEED_BL32 := yes 771 772 ifneq (${AARCH32_SP},none) 773 # We expect to locate an sp.mk under the specified AARCH32_SP directory 774 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 775 776 ifeq (${AARCH32_SP_MAKE},) 777 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 778 endif 779 $(info Including ${AARCH32_SP_MAKE}) 780 include ${AARCH32_SP_MAKE} 781 endif 782endif #(ARCH=aarch32) 783 784################################################################################ 785# Include libc if not overridden 786################################################################################ 787ifeq (${OVERRIDE_LIBC},0) 788include lib/libc/libc.mk 789endif 790 791################################################################################ 792# Check incompatible options and dependencies 793################################################################################ 794 795# USE_DEBUGFS experimental feature recommended only in debug builds 796ifeq (${USE_DEBUGFS},1) 797 ifeq (${DEBUG},1) 798 $(warning DEBUGFS experimental feature is enabled.) 799 else 800 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 801 endif 802endif #(USE_DEBUGFS) 803 804# USE_SPINLOCK_CAS requires AArch64 build 805ifeq (${USE_SPINLOCK_CAS},1) 806 ifneq (${ARCH},aarch64) 807 $(error USE_SPINLOCK_CAS requires AArch64) 808 endif 809endif #(USE_SPINLOCK_CAS) 810 811# The cert_create tool cannot generate certificates individually, so we use the 812# target 'certificates' to create them all 813ifneq (${GENERATE_COT},0) 814 FIP_DEPS += certificates 815 FWU_FIP_DEPS += fwu_certificates 816endif 817 818ifneq (${DECRYPTION_SUPPORT},none) 819 ENC_ARGS += -f ${FW_ENC_STATUS} 820 ENC_ARGS += -k ${ENC_KEY} 821 ENC_ARGS += -n ${ENC_NONCE} 822 FIP_DEPS += enctool 823 FWU_FIP_DEPS += enctool 824endif #(DECRYPTION_SUPPORT) 825 826ifdef EL3_PAYLOAD_BASE 827 ifdef PRELOADED_BL33_BASE 828 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 829 incompatible build options. EL3_PAYLOAD_BASE has priority.") 830 endif 831 ifneq (${GENERATE_COT},0) 832 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 833 build options.") 834 endif 835 ifneq (${TRUSTED_BOARD_BOOT},0) 836 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 837 incompatible \ build options.") 838 endif 839endif #(EL3_PAYLOAD_BASE) 840 841ifeq (${NEED_BL33},yes) 842 ifdef EL3_PAYLOAD_BASE 843 $(warning "BL33 image is not needed when option \ 844 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 845 endif 846 ifdef PRELOADED_BL33_BASE 847 $(warning "BL33 image is not needed when option \ 848 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 849 endif 850endif #(NEED_BL33) 851 852# When building for systems with hardware-assisted coherency, there's no need to 853# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 854ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 855 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 856endif 857 858#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 859ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 860 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 861endif 862 863# RAS_EXTENSION is deprecated, provide alternate build options 864ifeq ($(RAS_EXTENSION),1) 865 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 866 and HANDLE_EA_EL3_FIRST_NS instead") 867endif 868 869 870# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 871ifeq ($(FAULT_INJECTION_SUPPORT),1) 872 ifeq ($(ENABLE_FEAT_RAS),0) 873 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 874 endif 875endif #(FAULT_INJECTION_SUPPORT) 876 877# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 878ifeq ($(DYN_DISABLE_AUTH), 1) 879 ifeq (${TRUSTED_BOARD_BOOT}, 0) 880 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 881 to be set.") 882 endif 883endif #(DYN_DISABLE_AUTH) 884 885ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 886# Support authentication verification and hash calculation 887 CRYPTO_SUPPORT := 3 888else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 889# Support authentication verification and hash calculation 890 CRYPTO_SUPPORT := 3 891else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 892# Support hash calculation only 893 CRYPTO_SUPPORT := 2 894else ifeq (${TRUSTED_BOARD_BOOT},1) 895# Support authentication verification only 896 CRYPTO_SUPPORT := 1 897else 898 CRYPTO_SUPPORT := 0 899endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 900 901# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 902ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 903 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 904endif 905 906# If pointer authentication is used in the firmware, make sure that all the 907# registers associated to it are also saved and restored. 908# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 909ifeq ($(ENABLE_PAUTH),1) 910 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 911 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 912 endif 913endif #(ENABLE_PAUTH) 914 915ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 916 ifneq (${ARCH},aarch64) 917 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 918 endif 919endif #(CTX_INCLUDE_PAUTH_REGS) 920 921ifeq ($(FEATURE_DETECTION),1) 922 $(info FEATURE_DETECTION is an experimental feature) 923endif #(FEATURE_DETECTION) 924 925ifneq ($(ENABLE_SME2_FOR_NS), 0) 926 ifeq (${ENABLE_SME_FOR_NS}, 0) 927 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 928 to be set") 929 $(warning "Forced ENABLE_SME_FOR_NS=1") 930 override ENABLE_SME_FOR_NS := 1 931 endif 932endif #(ENABLE_SME2_FOR_NS) 933 934ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 935 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 936 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 937 library v2") 938 endif 939endif #(ARM_XLAT_TABLES_LIB_V1) 940 941ifneq (${DECRYPTION_SUPPORT},none) 942 ifeq (${TRUSTED_BOARD_BOOT}, 0) 943 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 944 to be set) 945 endif 946endif #(DECRYPTION_SUPPORT) 947 948# Ensure that no Aarch64-only features are enabled in Aarch32 build 949ifeq (${ARCH},aarch32) 950 951 # SME/SVE only supported on AArch64 952 ifneq (${ENABLE_SME_FOR_NS},0) 953 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 954 endif 955 956 ifeq (${ENABLE_SVE_FOR_NS},1) 957 # Warning instead of error due to CI dependency on this 958 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 959 endif 960 961 # BRBE is not supported in AArch32 962 ifeq (${ENABLE_BRBE_FOR_NS},1) 963 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 964 endif 965 966 # FEAT_RNG_TRAP is not supported in AArch32 967 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 968 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 969 endif 970endif #(ARCH=aarch32) 971 972ifneq (${ENABLE_SME_FOR_NS},0) 973 ifeq (${ENABLE_SVE_FOR_NS},0) 974 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 975 endif 976endif #(ENABLE_SME_FOR_NS) 977 978# Secure SME/SVE requires the non-secure component as well 979ifeq (${ENABLE_SME_FOR_SWD},1) 980 ifeq (${ENABLE_SME_FOR_NS},0) 981 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 982 endif 983 ifeq (${ENABLE_SVE_FOR_SWD},0) 984 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 985 endif 986endif #(ENABLE_SME_FOR_SWD) 987 988ifeq (${ENABLE_SVE_FOR_SWD},1) 989 ifeq (${ENABLE_SVE_FOR_NS},0) 990 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 991 endif 992endif #(ENABLE_SVE_FOR_SWD) 993 994# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 995# its own context management including FPU registers. 996ifeq (${CTX_INCLUDE_FPREGS},1) 997 ifneq (${ENABLE_SME_FOR_NS},0) 998 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 999 endif 1000 1001 ifeq (${ENABLE_SVE_FOR_NS},1) 1002 # Warning instead of error due to CI dependency on this 1003 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1004 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1005 override ENABLE_SVE_FOR_NS := 0 1006 endif 1007endif #(CTX_INCLUDE_FPREGS) 1008 1009ifeq ($(DRTM_SUPPORT),1) 1010 $(info DRTM_SUPPORT is an experimental feature) 1011endif 1012 1013ifeq (${TRANSFER_LIST},1) 1014 $(info TRANSFER_LIST is an experimental feature) 1015endif 1016 1017ifeq (${ENABLE_RME},1) 1018 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1019 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1020 endif 1021endif 1022 1023ifeq ($(PSA_CRYPTO),1) 1024 $(info PSA_CRYPTO is an experimental feature) 1025endif 1026 1027ifeq ($(DICE_PROTECTION_ENVIRONMENT),1) 1028 $(info DICE_PROTECTION_ENVIRONMENT is an experimental feature) 1029endif 1030 1031################################################################################ 1032# Process platform overrideable behaviour 1033################################################################################ 1034 1035ifdef BL1_SOURCES 1036 NEED_BL1 := yes 1037endif #(BL1_SOURCES) 1038 1039ifdef BL2_SOURCES 1040 NEED_BL2 := yes 1041 1042 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1043 # Certificate generation tools. This flag can be overridden by the platform. 1044 ifdef EL3_PAYLOAD_BASE 1045 # If booting an EL3 payload there is no need for a BL33 image 1046 # in the FIP file. 1047 NEED_BL33 := no 1048 else 1049 ifdef PRELOADED_BL33_BASE 1050 # If booting a BL33 preloaded image there is no need of 1051 # another one in the FIP file. 1052 NEED_BL33 := no 1053 else 1054 NEED_BL33 ?= yes 1055 endif 1056 endif 1057endif #(BL2_SOURCES) 1058 1059ifdef BL2U_SOURCES 1060 NEED_BL2U := yes 1061endif #(BL2U_SOURCES) 1062 1063# If SCP_BL2 is given, we always want FIP to include it. 1064ifdef SCP_BL2 1065 NEED_SCP_BL2 := yes 1066endif #(SCP_BL2) 1067 1068# For AArch32, BL31 is not currently supported. 1069ifneq (${ARCH},aarch32) 1070 ifdef BL31_SOURCES 1071 # When booting an EL3 payload, there is no need to compile the BL31 1072 # image nor put it in the FIP. 1073 ifndef EL3_PAYLOAD_BASE 1074 NEED_BL31 := yes 1075 endif 1076 endif 1077endif #(ARCH=aarch64) 1078 1079# Process TBB related flags 1080ifneq (${GENERATE_COT},0) 1081 # Common cert_create options 1082 ifneq (${CREATE_KEYS},0) 1083 $(eval CRT_ARGS += -n) 1084 $(eval FWU_CRT_ARGS += -n) 1085 ifneq (${SAVE_KEYS},0) 1086 $(eval CRT_ARGS += -k) 1087 $(eval FWU_CRT_ARGS += -k) 1088 endif 1089 endif 1090 # Include TBBR makefile (unless the platform indicates otherwise) 1091 ifeq (${INCLUDE_TBBR_MK},1) 1092 include make_helpers/tbbr/tbbr_tools.mk 1093 endif 1094endif #(GENERATE_COT) 1095 1096ifneq (${FIP_ALIGN},0) 1097 FIP_ARGS += --align ${FIP_ALIGN} 1098endif #(FIP_ALIGN) 1099 1100ifdef FDT_SOURCES 1101 NEED_FDT := yes 1102endif #(FDT_SOURCES) 1103 1104################################################################################ 1105# Include libraries' Makefile that are used in all BL 1106################################################################################ 1107 1108include lib/stack_protector/stack_protector.mk 1109 1110################################################################################ 1111# Include BL specific makefiles 1112################################################################################ 1113 1114ifeq (${NEED_BL1},yes) 1115include bl1/bl1.mk 1116endif 1117 1118ifeq (${NEED_BL2},yes) 1119include bl2/bl2.mk 1120endif 1121 1122ifeq (${NEED_BL2U},yes) 1123include bl2u/bl2u.mk 1124endif 1125 1126ifeq (${NEED_BL31},yes) 1127include bl31/bl31.mk 1128endif 1129 1130################################################################################ 1131# Build options checks 1132################################################################################ 1133 1134# Boolean_Flags 1135$(eval $(call assert_booleans,\ 1136 $(sort \ 1137 ALLOW_RO_XLAT_TABLES \ 1138 BL2_ENABLE_SP_LOAD \ 1139 COLD_BOOT_SINGLE_CPU \ 1140 CREATE_KEYS \ 1141 CTX_INCLUDE_AARCH32_REGS \ 1142 CTX_INCLUDE_FPREGS \ 1143 CTX_INCLUDE_EL2_REGS \ 1144 CTX_INCLUDE_MPAM_REGS \ 1145 DEBUG \ 1146 DYN_DISABLE_AUTH \ 1147 EL3_EXCEPTION_HANDLING \ 1148 ENABLE_AMU_AUXILIARY_COUNTERS \ 1149 ENABLE_AMU_FCONF \ 1150 AMU_RESTRICT_COUNTERS \ 1151 ENABLE_ASSERTIONS \ 1152 ENABLE_PIE \ 1153 ENABLE_PMF \ 1154 ENABLE_PSCI_STAT \ 1155 ENABLE_RUNTIME_INSTRUMENTATION \ 1156 ENABLE_SME_FOR_SWD \ 1157 ENABLE_SVE_FOR_SWD \ 1158 ENABLE_FEAT_RAS \ 1159 FFH_SUPPORT \ 1160 ERROR_DEPRECATED \ 1161 FAULT_INJECTION_SUPPORT \ 1162 GENERATE_COT \ 1163 GICV2_G0_FOR_EL3 \ 1164 HANDLE_EA_EL3_FIRST_NS \ 1165 HARDEN_SLS \ 1166 HW_ASSISTED_COHERENCY \ 1167 MEASURED_BOOT \ 1168 DICE_PROTECTION_ENVIRONMENT \ 1169 DRTM_SUPPORT \ 1170 NS_TIMER_SWITCH \ 1171 OVERRIDE_LIBC \ 1172 PL011_GENERIC_UART \ 1173 PROGRAMMABLE_RESET_ADDRESS \ 1174 PSCI_EXTENDED_STATE_ID \ 1175 PSCI_OS_INIT_MODE \ 1176 RESET_TO_BL31 \ 1177 SAVE_KEYS \ 1178 SEPARATE_CODE_AND_RODATA \ 1179 SEPARATE_BL2_NOLOAD_REGION \ 1180 SEPARATE_NOBITS_REGION \ 1181 SPIN_ON_BL1_EXIT \ 1182 SPM_MM \ 1183 SPMC_AT_EL3 \ 1184 SPMC_AT_EL3_SEL0_SP \ 1185 SPMD_SPM_AT_SEL2 \ 1186 ENABLE_SPMD_LP \ 1187 TRANSFER_LIST \ 1188 TRUSTED_BOARD_BOOT \ 1189 USE_COHERENT_MEM \ 1190 USE_DEBUGFS \ 1191 ARM_IO_IN_DTB \ 1192 SDEI_IN_FCONF \ 1193 SEC_INT_DESC_IN_FCONF \ 1194 USE_ROMLIB \ 1195 USE_TBBR_DEFS \ 1196 WARMBOOT_ENABLE_DCACHE_EARLY \ 1197 RESET_TO_BL2 \ 1198 BL2_IN_XIP_MEM \ 1199 BL2_INV_DCACHE \ 1200 USE_SPINLOCK_CAS \ 1201 ENCRYPT_BL31 \ 1202 ENCRYPT_BL32 \ 1203 ERRATA_SPECULATIVE_AT \ 1204 RAS_TRAP_NS_ERR_REC_ACCESS \ 1205 COT_DESC_IN_DTB \ 1206 USE_SP804_TIMER \ 1207 PSA_FWU_SUPPORT \ 1208 PSA_FWU_METADATA_FW_STORE_DESC \ 1209 ENABLE_MPMM \ 1210 ENABLE_MPMM_FCONF \ 1211 FEATURE_DETECTION \ 1212 TRNG_SUPPORT \ 1213 ERRATA_ABI_SUPPORT \ 1214 ERRATA_NON_ARM_INTERCONNECT \ 1215 CONDITIONAL_CMO \ 1216 PSA_CRYPTO \ 1217 ENABLE_CONSOLE_GETC \ 1218 INIT_UNUSED_NS_EL2 \ 1219 PLATFORM_REPORT_CTX_MEM_USE \ 1220 EARLY_CONSOLE \ 1221 PRESERVE_DSU_PMU_REGS \ 1222))) 1223 1224# Numeric_Flags 1225$(eval $(call assert_numerics,\ 1226 $(sort \ 1227 ARM_ARCH_MAJOR \ 1228 ARM_ARCH_MINOR \ 1229 BRANCH_PROTECTION \ 1230 CTX_INCLUDE_PAUTH_REGS \ 1231 CTX_INCLUDE_NEVE_REGS \ 1232 CRYPTO_SUPPORT \ 1233 DISABLE_MTPMU \ 1234 ENABLE_BRBE_FOR_NS \ 1235 ENABLE_TRBE_FOR_NS \ 1236 ENABLE_BTI \ 1237 ENABLE_PAUTH \ 1238 ENABLE_FEAT_AMU \ 1239 ENABLE_FEAT_AMUv1p1 \ 1240 ENABLE_FEAT_CSV2_2 \ 1241 ENABLE_FEAT_CSV2_3 \ 1242 ENABLE_FEAT_DIT \ 1243 ENABLE_FEAT_ECV \ 1244 ENABLE_FEAT_FGT \ 1245 ENABLE_FEAT_HCX \ 1246 ENABLE_FEAT_MTE2 \ 1247 ENABLE_FEAT_PAN \ 1248 ENABLE_FEAT_RNG \ 1249 ENABLE_FEAT_RNG_TRAP \ 1250 ENABLE_FEAT_SEL2 \ 1251 ENABLE_FEAT_TCR2 \ 1252 ENABLE_FEAT_SB \ 1253 ENABLE_FEAT_S2PIE \ 1254 ENABLE_FEAT_S1PIE \ 1255 ENABLE_FEAT_S2POE \ 1256 ENABLE_FEAT_S1POE \ 1257 ENABLE_FEAT_GCS \ 1258 ENABLE_FEAT_VHE \ 1259 ENABLE_FEAT_MPAM \ 1260 ENABLE_RME \ 1261 ENABLE_SPE_FOR_NS \ 1262 ENABLE_SYS_REG_TRACE_FOR_NS \ 1263 ENABLE_SME_FOR_NS \ 1264 ENABLE_SME2_FOR_NS \ 1265 ENABLE_SVE_FOR_NS \ 1266 ENABLE_TRF_FOR_NS \ 1267 FW_ENC_STATUS \ 1268 NR_OF_FW_BANKS \ 1269 NR_OF_IMAGES_IN_FW_BANK \ 1270 TWED_DELAY \ 1271 ENABLE_FEAT_TWED \ 1272 SVE_VECTOR_LEN \ 1273 IMPDEF_SYSREG_TRAP \ 1274))) 1275 1276ifdef KEY_SIZE 1277 $(eval $(call assert_numeric,KEY_SIZE)) 1278endif 1279 1280ifeq ($(filter $(SANITIZE_UB), on off trap),) 1281 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1282endif 1283 1284################################################################################ 1285# Add definitions to the cpp preprocessor based on the current build options. 1286# This is done after including the platform specific makefile to allow the 1287# platform to overwrite the default options 1288################################################################################ 1289 1290$(eval $(call add_defines,\ 1291 $(sort \ 1292 ALLOW_RO_XLAT_TABLES \ 1293 ARM_ARCH_MAJOR \ 1294 ARM_ARCH_MINOR \ 1295 BL2_ENABLE_SP_LOAD \ 1296 COLD_BOOT_SINGLE_CPU \ 1297 CTX_INCLUDE_AARCH32_REGS \ 1298 CTX_INCLUDE_FPREGS \ 1299 CTX_INCLUDE_PAUTH_REGS \ 1300 CTX_INCLUDE_MPAM_REGS \ 1301 EL3_EXCEPTION_HANDLING \ 1302 CTX_INCLUDE_EL2_REGS \ 1303 CTX_INCLUDE_NEVE_REGS \ 1304 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1305 DISABLE_MTPMU \ 1306 ENABLE_FEAT_AMU \ 1307 ENABLE_AMU_AUXILIARY_COUNTERS \ 1308 ENABLE_AMU_FCONF \ 1309 AMU_RESTRICT_COUNTERS \ 1310 ENABLE_ASSERTIONS \ 1311 ENABLE_BTI \ 1312 ENABLE_FEAT_MPAM \ 1313 ENABLE_PAUTH \ 1314 ENABLE_PIE \ 1315 ENABLE_PMF \ 1316 ENABLE_PSCI_STAT \ 1317 ENABLE_RME \ 1318 ENABLE_RUNTIME_INSTRUMENTATION \ 1319 ENABLE_SME_FOR_NS \ 1320 ENABLE_SME2_FOR_NS \ 1321 ENABLE_SME_FOR_SWD \ 1322 ENABLE_SPE_FOR_NS \ 1323 ENABLE_SVE_FOR_NS \ 1324 ENABLE_SVE_FOR_SWD \ 1325 ENABLE_FEAT_RAS \ 1326 FFH_SUPPORT \ 1327 ENCRYPT_BL31 \ 1328 ENCRYPT_BL32 \ 1329 ERROR_DEPRECATED \ 1330 FAULT_INJECTION_SUPPORT \ 1331 GICV2_G0_FOR_EL3 \ 1332 HANDLE_EA_EL3_FIRST_NS \ 1333 HW_ASSISTED_COHERENCY \ 1334 LOG_LEVEL \ 1335 MEASURED_BOOT \ 1336 DICE_PROTECTION_ENVIRONMENT \ 1337 DRTM_SUPPORT \ 1338 NS_TIMER_SWITCH \ 1339 PL011_GENERIC_UART \ 1340 PLAT_${PLAT} \ 1341 PROGRAMMABLE_RESET_ADDRESS \ 1342 PSCI_EXTENDED_STATE_ID \ 1343 PSCI_OS_INIT_MODE \ 1344 RESET_TO_BL31 \ 1345 SEPARATE_CODE_AND_RODATA \ 1346 SEPARATE_BL2_NOLOAD_REGION \ 1347 SEPARATE_NOBITS_REGION \ 1348 RECLAIM_INIT_CODE \ 1349 SPD_${SPD} \ 1350 SPIN_ON_BL1_EXIT \ 1351 SPM_MM \ 1352 SPMC_AT_EL3 \ 1353 SPMC_AT_EL3_SEL0_SP \ 1354 SPMD_SPM_AT_SEL2 \ 1355 TRANSFER_LIST \ 1356 TRUSTED_BOARD_BOOT \ 1357 CRYPTO_SUPPORT \ 1358 TRNG_SUPPORT \ 1359 ERRATA_ABI_SUPPORT \ 1360 ERRATA_NON_ARM_INTERCONNECT \ 1361 USE_COHERENT_MEM \ 1362 USE_DEBUGFS \ 1363 ARM_IO_IN_DTB \ 1364 SDEI_IN_FCONF \ 1365 SEC_INT_DESC_IN_FCONF \ 1366 USE_ROMLIB \ 1367 USE_TBBR_DEFS \ 1368 WARMBOOT_ENABLE_DCACHE_EARLY \ 1369 RESET_TO_BL2 \ 1370 BL2_RUNS_AT_EL3 \ 1371 BL2_IN_XIP_MEM \ 1372 BL2_INV_DCACHE \ 1373 USE_SPINLOCK_CAS \ 1374 ERRATA_SPECULATIVE_AT \ 1375 RAS_TRAP_NS_ERR_REC_ACCESS \ 1376 COT_DESC_IN_DTB \ 1377 USE_SP804_TIMER \ 1378 ENABLE_FEAT_RNG \ 1379 ENABLE_FEAT_RNG_TRAP \ 1380 ENABLE_FEAT_SB \ 1381 ENABLE_FEAT_DIT \ 1382 NR_OF_FW_BANKS \ 1383 NR_OF_IMAGES_IN_FW_BANK \ 1384 PSA_FWU_SUPPORT \ 1385 PSA_FWU_METADATA_FW_STORE_DESC \ 1386 ENABLE_BRBE_FOR_NS \ 1387 ENABLE_TRBE_FOR_NS \ 1388 ENABLE_SYS_REG_TRACE_FOR_NS \ 1389 ENABLE_TRF_FOR_NS \ 1390 ENABLE_FEAT_HCX \ 1391 ENABLE_MPMM \ 1392 ENABLE_MPMM_FCONF \ 1393 ENABLE_FEAT_FGT \ 1394 ENABLE_FEAT_ECV \ 1395 ENABLE_FEAT_AMUv1p1 \ 1396 ENABLE_FEAT_SEL2 \ 1397 ENABLE_FEAT_VHE \ 1398 ENABLE_FEAT_CSV2_2 \ 1399 ENABLE_FEAT_CSV2_3 \ 1400 ENABLE_FEAT_PAN \ 1401 ENABLE_FEAT_TCR2 \ 1402 ENABLE_FEAT_S2PIE \ 1403 ENABLE_FEAT_S1PIE \ 1404 ENABLE_FEAT_S2POE \ 1405 ENABLE_FEAT_S1POE \ 1406 ENABLE_FEAT_GCS \ 1407 ENABLE_FEAT_MTE2 \ 1408 FEATURE_DETECTION \ 1409 TWED_DELAY \ 1410 ENABLE_FEAT_TWED \ 1411 CONDITIONAL_CMO \ 1412 IMPDEF_SYSREG_TRAP \ 1413 SVE_VECTOR_LEN \ 1414 ENABLE_SPMD_LP \ 1415 PSA_CRYPTO \ 1416 ENABLE_CONSOLE_GETC \ 1417 INIT_UNUSED_NS_EL2 \ 1418 PLATFORM_REPORT_CTX_MEM_USE \ 1419 EARLY_CONSOLE \ 1420 PRESERVE_DSU_PMU_REGS \ 1421))) 1422 1423ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 1424ifeq (${DEBUG}, 0) 1425 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 1426 override PLATFORM_REPORT_CTX_MEM_USE := 0 1427endif 1428endif 1429 1430ifeq (${SANITIZE_UB},trap) 1431 $(eval $(call add_define,MONITOR_TRAPS)) 1432endif #(SANITIZE_UB) 1433 1434# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1435ifdef EL3_PAYLOAD_BASE 1436 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1437else 1438# Define the PRELOADED_BL33_BASE flag only if it is provided and 1439# EL3_PAYLOAD_BASE is not defined, as it has priority. 1440 ifdef PRELOADED_BL33_BASE 1441 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1442 endif 1443endif #(EL3_PAYLOAD_BASE) 1444 1445# Define the DYN_DISABLE_AUTH flag only if set. 1446ifeq (${DYN_DISABLE_AUTH},1) 1447 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1448endif 1449 1450ifeq ($($(ARCH)-ld-id),arm-link) 1451 $(eval $(call add_define,USE_ARM_LINK)) 1452endif 1453 1454# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1455ifeq (${SPD},spmd) 1456ifdef SP_LAYOUT_FILE 1457 -include $(BUILD_PLAT)/sp_gen.mk 1458 FIP_DEPS += sp 1459 CRT_DEPS += sp 1460 NEED_SP_PKG := yes 1461else 1462 ifeq (${SPMD_SPM_AT_SEL2},1) 1463 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1464 endif 1465endif #(SP_LAYOUT_FILE) 1466endif #(SPD) 1467 1468################################################################################ 1469# Build targets 1470################################################################################ 1471 1472.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1473.SUFFIXES: 1474 1475all: msg_start 1476 1477msg_start: 1478 @echo "Building ${PLAT}" 1479 1480ifeq (${ERROR_DEPRECATED},0) 1481# Check if deprecated declarations and cpp warnings should be treated as error or not. 1482ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 1483 CPPFLAGS += -Wno-error=deprecated-declarations 1484else 1485 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1486endif 1487endif #(!ERROR_DEPRECATED) 1488 1489$(eval $(call MAKE_LIB_DIRS)) 1490$(eval $(call MAKE_LIB,c)) 1491 1492# Expand build macros for the different images 1493ifeq (${NEED_BL1},yes) 1494BL1_SOURCES := $(sort ${BL1_SOURCES}) 1495$(eval $(call MAKE_BL,bl1)) 1496endif #(NEED_BL1) 1497 1498ifeq (${NEED_BL2},yes) 1499 1500ifeq (${RESET_TO_BL2}, 0) 1501FIP_BL2_ARGS := tb-fw 1502endif 1503 1504BL2_SOURCES := $(sort ${BL2_SOURCES}) 1505 1506$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1507 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1508 1509endif #(NEED_BL2) 1510 1511ifeq (${NEED_SCP_BL2},yes) 1512$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1513endif #(NEED_SCP_BL2) 1514 1515ifeq (${NEED_BL31},yes) 1516BL31_SOURCES += ${SPD_SOURCES} 1517# Sort BL31 source files to remove duplicates 1518BL31_SOURCES := $(sort ${BL31_SOURCES}) 1519ifneq (${DECRYPTION_SUPPORT},none) 1520$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1521 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1522else 1523$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1524 $(eval $(call MAKE_BL,bl31,soc-fw))) 1525endif #(DECRYPTION_SUPPORT) 1526endif #(NEED_BL31) 1527 1528# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1529# build system will call TOOL_ADD_IMG to print a warning message and abort the 1530# process. Note that the dependency on BL32 applies to the FIP only. 1531ifeq (${NEED_BL32},yes) 1532# Sort BL32 source files to remove duplicates 1533BL32_SOURCES := $(sort ${BL32_SOURCES}) 1534BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1535 1536ifneq (${DECRYPTION_SUPPORT},none) 1537$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1538 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1539else 1540$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1541 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1542endif #(DECRYPTION_SUPPORT) 1543endif #(NEED_BL32) 1544 1545# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1546# needs to be built from RMM_SOURCES. 1547ifeq (${NEED_RMM},yes) 1548# Sort RMM source files to remove duplicates 1549RMM_SOURCES := $(sort ${RMM_SOURCES}) 1550BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1551 1552$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1553 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1554endif #(NEED_RMM) 1555 1556# Add the BL33 image if required by the platform 1557ifeq (${NEED_BL33},yes) 1558$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1559endif #(NEED_BL33) 1560 1561ifeq (${NEED_BL2U},yes) 1562$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1563 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1564endif #(NEED_BL2U) 1565 1566# Expand build macros for the different images 1567ifeq (${NEED_FDT},yes) 1568 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1569endif #(NEED_FDT) 1570 1571# Add Secure Partition packages 1572ifeq (${NEED_SP_PKG},yes) 1573$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1574 @${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1575sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1576 @${ECHO_BLANK_LINE} 1577 @echo "Built SP Images successfully" 1578 @${ECHO_BLANK_LINE} 1579endif #(NEED_SP_PKG) 1580 1581locate-checkpatch: 1582ifndef CHECKPATCH 1583 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1584else 1585ifeq (,$(wildcard ${CHECKPATCH})) 1586 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1587endif 1588endif #(CHECKPATCH) 1589 1590clean: 1591 @echo " CLEAN" 1592 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1593ifdef UNIX_MK 1594 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1595else 1596# Clear the MAKEFLAGS as we do not want 1597# to pass the gnumake flags to nmake. 1598 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1599endif #(UNIX_MK) 1600 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1601 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1602 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1603 1604realclean distclean: 1605 @echo " REALCLEAN" 1606 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1607 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1608ifdef UNIX_MK 1609 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1610else 1611# Clear the MAKEFLAGS as we do not want 1612# to pass the gnumake flags to nmake. 1613 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1614endif #(UNIX_MK) 1615 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1616 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1617 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1618 1619checkcodebase: locate-checkpatch 1620 @echo " CHECKING STYLE" 1621 @if test -d .git ; then \ 1622 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1623 while read GIT_FILE ; \ 1624 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1625 done ; \ 1626 else \ 1627 find . -type f -not -iwholename "*.git*" \ 1628 -not -iwholename "*build*" \ 1629 -not -iwholename "*libfdt*" \ 1630 -not -iwholename "*libc*" \ 1631 -not -iwholename "*docs*" \ 1632 -not -iwholename "*.rst" \ 1633 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1634 fi 1635 1636checkpatch: locate-checkpatch 1637 @echo " CHECKING STYLE" 1638 @if test -n "${CHECKPATCH_OPTS}"; then \ 1639 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1640 fi 1641 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1642 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1643 do \ 1644 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1645 git log --format=email "$$commit~..$$commit" \ 1646 -- ${CHECK_PATHS} | \ 1647 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1648 git diff --format=email "$$commit~..$$commit" \ 1649 -- ${CHECK_PATHS} | \ 1650 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1651 done 1652 1653certtool: ${CRTTOOL} 1654 1655${CRTTOOL}: FORCE 1656 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${CRTTOOLPATH} all 1657 @${ECHO_BLANK_LINE} 1658 @echo "Built $@ successfully" 1659 @${ECHO_BLANK_LINE} 1660 1661ifneq (${GENERATE_COT},0) 1662certificates: ${CRT_DEPS} ${CRTTOOL} 1663 ${Q}${CRTTOOL} ${CRT_ARGS} 1664 @${ECHO_BLANK_LINE} 1665 @echo "Built $@ successfully" 1666 @echo "Certificates can be found in ${BUILD_PLAT}" 1667 @${ECHO_BLANK_LINE} 1668endif #(GENERATE_COT) 1669 1670${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1671 $(eval ${CHECK_FIP_CMD}) 1672 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1673 ${Q}${FIPTOOL} info $@ 1674 @${ECHO_BLANK_LINE} 1675 @echo "Built $@ successfully" 1676 @${ECHO_BLANK_LINE} 1677 1678ifneq (${GENERATE_COT},0) 1679fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1680 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1681 @${ECHO_BLANK_LINE} 1682 @echo "Built $@ successfully" 1683 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1684 @${ECHO_BLANK_LINE} 1685endif #(GENERATE_COT) 1686 1687${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1688 $(eval ${CHECK_FWU_FIP_CMD}) 1689 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1690 ${Q}${FIPTOOL} info $@ 1691 @${ECHO_BLANK_LINE} 1692 @echo "Built $@ successfully" 1693 @${ECHO_BLANK_LINE} 1694 1695fiptool: ${FIPTOOL} 1696fip: ${BUILD_PLAT}/${FIP_NAME} 1697fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1698 1699${FIPTOOL}: FORCE 1700ifdef UNIX_MK 1701 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1702else 1703# Clear the MAKEFLAGS as we do not want 1704# to pass the gnumake flags to nmake. 1705 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1706endif #(UNIX_MK) 1707 1708romlib.bin: libraries FORCE 1709 ${Q}${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 1710 1711memmap: all 1712ifdef UNIX_MK 1713 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1714 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1715else 1716 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1717 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1718endif 1719 1720doc: 1721 @echo " BUILD DOCUMENTATION" 1722 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1723 1724enctool: ${ENCTOOL} 1725 1726${ENCTOOL}: FORCE 1727 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1728 @${ECHO_BLANK_LINE} 1729 @echo "Built $@ successfully" 1730 @${ECHO_BLANK_LINE} 1731 1732cscope: 1733 @echo " CSCOPE" 1734 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1735 ${Q}cscope -b -q -k 1736 1737help: 1738 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1739 @echo "" 1740 @echo "PLAT is used to specify which platform you wish to build." 1741 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1742 @echo "" 1743 @echo "platform = ${PLATFORM_LIST}" 1744 @echo "" 1745 @echo "Please refer to the User Guide for a list of all supported options." 1746 @echo "Note that the build system doesn't track dependencies for build " 1747 @echo "options. Therefore, if any of the build options are changed " 1748 @echo "from a previous build, a clean build must be performed." 1749 @echo "" 1750 @echo "Supported Targets:" 1751 @echo " all Build all individual bootloader binaries" 1752 @echo " bl1 Build the BL1 binary" 1753 @echo " bl2 Build the BL2 binary" 1754 @echo " bl2u Build the BL2U binary" 1755 @echo " bl31 Build the BL31 binary" 1756 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1757 @echo " this builds secure payload specified by AARCH32_SP" 1758 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1759 @echo " fip Build the Firmware Image Package (FIP)" 1760 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1761 @echo " checkcodebase Check the coding style of the entire source tree" 1762 @echo " checkpatch Check the coding style on changes in the current" 1763 @echo " branch against BASE_COMMIT (default origin/master)" 1764 @echo " clean Clean the build for the selected platform" 1765 @echo " cscope Generate cscope index" 1766 @echo " distclean Remove all build artifacts for all platforms" 1767 @echo " certtool Build the Certificate generation tool" 1768 @echo " enctool Build the Firmware encryption tool" 1769 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1770 @echo " sp Build the Secure Partition Packages" 1771 @echo " sptool Build the Secure Partition Package creation tool" 1772 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1773 @echo " memmap Print the memory map of the built binaries" 1774 @echo " doc Build html based documentation using Sphinx tool" 1775 @echo "" 1776 @echo "Note: most build targets require PLAT to be set to a specific platform." 1777 @echo "" 1778 @echo "example: build all targets for the FVP platform:" 1779 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1780 1781.PHONY: FORCE 1782FORCE:; 1783