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