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 12VERSION_PATCH := 0 # Only used for LTS releases 13VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH} 14 15# Default goal is build all images 16.DEFAULT_GOAL := all 17 18# Avoid any implicit propagation of command line variable definitions to 19# sub-Makefiles, like CFLAGS that we reserved for the firmware images' 20# usage. Other command line options like "-s" are still propagated as usual. 21MAKEOVERRIDES = 22 23MAKE_HELPERS_DIRECTORY := make_helpers/ 24include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 25include ${MAKE_HELPERS_DIRECTORY}build_env.mk 26 27################################################################################ 28# Default values for build configurations, and their dependencies 29################################################################################ 30 31include ${MAKE_HELPERS_DIRECTORY}defaults.mk 32 33################################################################################ 34# Configure the toolchains used to build TF-A and its tools 35################################################################################ 36 37include ${MAKE_HELPERS_DIRECTORY}toolchain.mk 38 39# Assertions enabled for DEBUG builds by default 40ENABLE_ASSERTIONS := ${DEBUG} 41ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 42PLAT := ${DEFAULT_PLAT} 43 44################################################################################ 45# Checkpatch script options 46################################################################################ 47 48CHECKCODE_ARGS := --no-patch 49# Do not check the coding style on imported library files or documentation files 50INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 51 include/drivers/arm, \ 52 $(wildcard include/drivers/*))) 53INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 54 include/lib/libfdt \ 55 include/lib/libc, \ 56 $(wildcard include/lib/*))) 57INC_DIRS_TO_CHECK := $(sort $(filter-out \ 58 include/lib \ 59 include/drivers, \ 60 $(wildcard include/*))) 61LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 62 lib/compiler-rt \ 63 lib/libfdt% \ 64 lib/libc, \ 65 lib/zlib \ 66 $(wildcard lib/*))) 67ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 68 lib \ 69 include \ 70 docs \ 71 %.rst, \ 72 $(wildcard *))) 73CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 74 ${INC_DIRS_TO_CHECK} \ 75 ${INC_LIB_DIRS_TO_CHECK} \ 76 ${LIB_DIRS_TO_CHECK} \ 77 ${INC_DRV_DIRS_TO_CHECK} \ 78 ${INC_ARM_DIRS_TO_CHECK} 79 80################################################################################ 81# Process build options 82################################################################################ 83 84# Verbose flag 85ifeq (${V},0) 86 Q:=@ 87 ECHO:=@echo 88 CHECKCODE_ARGS += --no-summary --terse 89else 90 Q:= 91 ECHO:=$(ECHO_QUIET) 92endif 93 94ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),) 95 Q:=@ 96 ECHO:=$(ECHO_QUIET) 97endif 98 99export Q ECHO 100 101################################################################################ 102# Toolchain 103################################################################################ 104 105HOSTCC := gcc 106export HOSTCC 107 108CC := ${CROSS_COMPILE}gcc 109CPP := ${CROSS_COMPILE}gcc -E 110AS := ${CROSS_COMPILE}gcc 111AR := ${CROSS_COMPILE}gcc-ar 112LINKER := ${CROSS_COMPILE}ld 113OC := ${CROSS_COMPILE}objcopy 114OD := ${CROSS_COMPILE}objdump 115DTC := dtc 116 117# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 118ifneq ($(strip $(wildcard ${LD}.bfd) \ 119 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 120LINKER := ${LINKER}.bfd 121endif 122 123################################################################################ 124# Auxiliary tools (fiptool, cert_create, etc) 125################################################################################ 126 127# Variables for use with Certificate Generation Tool 128CRTTOOLPATH ?= tools/cert_create 129CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 130 131# Variables for use with Firmware Encryption Tool 132ENCTOOLPATH ?= tools/encrypt_fw 133ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 134 135# Variables for use with Firmware Image Package 136FIPTOOLPATH ?= tools/fiptool 137FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 138 139# Variables for use with sptool 140SPTOOLPATH ?= tools/sptool 141SPTOOL ?= ${SPTOOLPATH}/sptool.py 142SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 143SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 144 145# Variables for use with ROMLIB 146ROMLIBPATH ?= lib/romlib 147 148# Variable for use with Python 149PYTHON ?= python3 150 151# Variables for use with documentation build using Sphinx tool 152DOCS_PATH ?= docs 153 154################################################################################ 155# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 156################################################################################ 157ifeq (${ARM_ARCH_MAJOR},7) 158 target32-directive = -target arm-none-eabi 159# Will set march-directive from platform configuration 160else 161 target32-directive = -target armv8a-none-eabi 162endif #(ARM_ARCH_MAJOR) 163 164################################################################################ 165# Get Architecture Feature Modifiers 166################################################################################ 167arch-features = ${ARM_ARCH_FEATURE} 168 169ifneq ($(findstring clang,$(notdir $(CC))),) 170 ifneq ($(findstring armclang,$(notdir $(CC))),) 171 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 172 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 173 LD := $(LINKER) 174 else 175 TF_CFLAGS_aarch32 = $(target32-directive) 176 TF_CFLAGS_aarch64 := -target aarch64-elf 177 LD := $(shell $(CC) --print-prog-name ld.lld) 178 179 AR := $(shell $(CC) --print-prog-name llvm-ar) 180 OD := $(shell $(CC) --print-prog-name llvm-objdump) 181 OC := $(shell $(CC) --print-prog-name llvm-objcopy) 182 endif 183 184 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 185 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 186else ifneq ($(findstring gcc,$(notdir $(CC))),) 187 ifeq ($(ENABLE_LTO),1) 188 # Enable LTO only for aarch64 189 ifeq (${ARCH},aarch64) 190 LTO_CFLAGS = -flto 191 # Use gcc as a wrapper for the ld, recommended for LTO 192 LINKER := ${CROSS_COMPILE}gcc 193 endif 194 endif 195 LD = $(LINKER) 196else 197 LD = $(LINKER) 198endif #(clang) 199 200# Process Debug flag 201$(eval $(call add_define,DEBUG)) 202ifneq (${DEBUG}, 0) 203 BUILD_TYPE := debug 204 TF_CFLAGS += -g -gdwarf-4 205 ASFLAGS += -g -Wa,-gdwarf-4 206 207 # Use LOG_LEVEL_INFO by default for debug builds 208 LOG_LEVEL := 40 209else 210 BUILD_TYPE := release 211 # Use LOG_LEVEL_NOTICE by default for release builds 212 LOG_LEVEL := 20 213endif #(Debug) 214 215# Default build string (git branch and commit) 216ifeq (${BUILD_STRING},) 217 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 218endif 219VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 220 221ifeq (${AARCH32_INSTRUCTION_SET},A32) 222 TF_CFLAGS_aarch32 += -marm 223else ifeq (${AARCH32_INSTRUCTION_SET},T32) 224 TF_CFLAGS_aarch32 += -mthumb 225else 226 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 227endif #(AARCH32_INSTRUCTION_SET) 228 229TF_CFLAGS_aarch32 += -mno-unaligned-access 230TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 231 232############################################################################## 233# WARNINGS Configuration 234############################################################################### 235# General warnings 236WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 237 -Wdisabled-optimization -Wvla -Wshadow \ 238 -Wredundant-decls 239# stricter warnings 240WARNINGS += -Wextra -Wno-trigraphs 241# too verbose for generic build 242WARNINGS += -Wno-missing-field-initializers \ 243 -Wno-type-limits -Wno-sign-compare \ 244# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 245WARNINGS += -Wno-unused-parameter 246 247# Additional warnings 248# Level 1 - infrequent warnings we should have none of 249# full -Wextra 250WARNING1 += -Wsign-compare 251WARNING1 += -Wtype-limits 252WARNING1 += -Wmissing-field-initializers 253 254# Level 2 - problematic warnings that we want 255# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 256# TODO: disable just for them and move into default build 257WARNING2 += -Wold-style-definition 258WARNING2 += -Wmissing-prototypes 259WARNING2 += -Wmissing-format-attribute 260# TF-A aims to comply with this eventually. Effort too large at present 261WARNING2 += -Wundef 262# currently very involved and many platforms set this off 263WARNING2 += -Wunused-const-variable=2 264 265# Level 3 - very pedantic, frequently ignored 266WARNING3 := -Wbad-function-cast 267WARNING3 += -Waggregate-return 268WARNING3 += -Wnested-externs 269WARNING3 += -Wcast-align 270WARNING3 += -Wcast-qual 271WARNING3 += -Wconversion 272WARNING3 += -Wpacked 273WARNING3 += -Wpointer-arith 274WARNING3 += -Wswitch-default 275 276# Setting W is quite verbose and most warnings will be pre-existing issues 277# outside of the contributor's control. Don't fail the build on them so warnings 278# can be seen and hopefully addressed 279ifdef W 280 ifneq (${W},0) 281 E ?= 0 282 endif 283endif 284 285ifeq (${W},1) 286 WARNINGS += $(WARNING1) 287else ifeq (${W},2) 288 WARNINGS += $(WARNING1) $(WARNING2) 289else ifeq (${W},3) 290 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 291endif #(W) 292 293# Compiler specific warnings 294ifeq ($(findstring clang,$(notdir $(CC))),) 295# not using clang 296WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 297 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 298 -Wlogical-op 299 300# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 301TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 302 303ifeq ($(HARDEN_SLS), 1) 304 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all) 305endif 306 307else 308# using clang 309WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 310 -Wlogical-op-parentheses 311endif #(Clang Warning) 312 313ifneq (${E},0) 314 ERRORS := -Werror 315endif #(E) 316 317################################################################################ 318# Compiler and Linker Directives 319################################################################################ 320CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 321 $(ERRORS) $(WARNINGS) 322ASFLAGS += $(CPPFLAGS) \ 323 -ffreestanding -Wa,--fatal-warnings 324TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 325 -ffunction-sections -fdata-sections \ 326 -ffreestanding -fno-builtin -fno-common \ 327 -Os -std=gnu99 328 329ifeq (${SANITIZE_UB},on) 330 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 331endif #(${SANITIZE_UB},on) 332 333ifeq (${SANITIZE_UB},trap) 334 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 335 -fsanitize-undefined-trap-on-error 336endif #(${SANITIZE_UB},trap) 337 338GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 339 340TF_LDFLAGS += -z noexecstack 341 342# LD = armlink 343ifneq ($(findstring armlink,$(notdir $(LD))),) 344 TF_LDFLAGS += --diag_error=warning --lto_level=O1 345 TF_LDFLAGS += --remove --info=unused,unusedsymbols 346 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 347 348# LD = gcc (used when GCC LTO is enabled) 349else ifneq ($(findstring gcc,$(notdir $(LD))),) 350 # Pass ld options with Wl or Xlinker switches 351 TF_LDFLAGS += $(call ld_option,-Xlinker --no-warn-rwx-segments) 352 TF_LDFLAGS += -Wl,--fatal-warnings -O1 353 TF_LDFLAGS += -Wl,--gc-sections 354 355 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 356 TF_LDFLAGS += -Wl,-z,max-page-size=4096 357 TF_LDFLAGS += -Wl,--build-id=none 358 359 ifeq ($(ENABLE_LTO),1) 360 ifeq (${ARCH},aarch64) 361 TF_LDFLAGS += -flto -fuse-linker-plugin 362 endif 363 endif #(ENABLE_LTO) 364 365# GCC automatically adds fix-cortex-a53-843419 flag when used to link 366# which breaks some builds, so disable if errata fix is not explicitly enabled 367 ifeq (${ARCH},aarch64) 368 ifneq (${ERRATA_A53_843419},1) 369 TF_LDFLAGS += -mno-fix-cortex-a53-843419 370 endif 371 endif 372 TF_LDFLAGS += -nostdlib 373 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 374 375# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 376else 377# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 378# are not loaded by a elf loader. 379 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 380 TF_LDFLAGS += -O1 381 TF_LDFLAGS += --gc-sections 382 383 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 384 TF_LDFLAGS += -z max-page-size=4096 385 TF_LDFLAGS += --build-id=none 386 387# ld.lld doesn't recognize the errata flags, 388# therefore don't add those in that case. 389# ld.lld reports section type mismatch warnings, 390# therefore don't add --fatal-warnings to it. 391 ifeq ($(findstring ld.lld,$(notdir $(LD))),) 392 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 393 endif 394 395endif #(LD = armlink) 396 397################################################################################ 398# Setup ARCH_MAJOR/MINOR before parsing arch_features. 399################################################################################ 400ifeq (${ENABLE_RME},1) 401 ARM_ARCH_MAJOR := 8 402 ARM_ARCH_MINOR := 6 403endif 404 405################################################################################ 406# Common sources and include directories 407################################################################################ 408include lib/compiler-rt/compiler-rt.mk 409 410BL_COMMON_SOURCES += common/bl_common.c \ 411 common/tf_log.c \ 412 common/${ARCH}/debug.S \ 413 drivers/console/multi_console.c \ 414 lib/${ARCH}/cache_helpers.S \ 415 lib/${ARCH}/misc_helpers.S \ 416 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 417 plat/common/plat_bl_common.c \ 418 plat/common/plat_log_common.c \ 419 plat/common/${ARCH}/plat_common.c \ 420 plat/common/${ARCH}/platform_helpers.S \ 421 ${COMPILER_RT_SRCS} 422 423ifeq ($(notdir $(CC)),armclang) 424 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 425endif 426 427ifeq (${SANITIZE_UB},on) 428 BL_COMMON_SOURCES += plat/common/ubsan.c 429endif 430 431INCLUDES += -Iinclude \ 432 -Iinclude/arch/${ARCH} \ 433 -Iinclude/lib/cpus/${ARCH} \ 434 -Iinclude/lib/el3_runtime/${ARCH} \ 435 ${PLAT_INCLUDES} \ 436 ${SPD_INCLUDES} 437 438DTC_FLAGS += -I dts -O dtb 439DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \ 440 -x assembler-with-cpp $(DEFINES) 441 442include common/backtrace/backtrace.mk 443 444################################################################################ 445# Generic definitions 446################################################################################ 447include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 448 449ifeq (${BUILD_BASE},) 450 BUILD_BASE := ./build 451endif 452BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 453 454SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 455 456# Platforms providing their own TBB makefile may override this value 457INCLUDE_TBBR_MK := 1 458 459################################################################################ 460# Include SPD Makefile if one has been specified 461################################################################################ 462 463ifneq (${SPD},none) 464 ifeq (${ARCH},aarch32) 465 $(error "Error: SPD is incompatible with AArch32.") 466 endif 467 468 ifdef EL3_PAYLOAD_BASE 469 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 470 $(warning "The SPD and its BL32 companion will be present but \ 471 ignored.") 472 endif 473 474 ifeq (${SPD},spmd) 475 # SPMD is located in std_svc directory 476 SPD_DIR := std_svc 477 478 ifeq ($(SPMD_SPM_AT_SEL2),1) 479 CTX_INCLUDE_EL2_REGS := 1 480 ifeq ($(SPMC_AT_EL3),1) 481 $(error SPM cannot be enabled in both S-EL2 and EL3.) 482 endif 483 endif 484 485 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 486 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 487 endif 488 489 ifeq ($(TS_SP_FW_CONFIG),1) 490 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 491 endif 492 493 ifneq ($(ARM_BL2_SP_LIST_DTS),) 494 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 495 endif 496 497 ifneq ($(SP_LAYOUT_FILE),) 498 BL2_ENABLE_SP_LOAD := 1 499 endif 500 501 ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 502 ifneq ($(SPMC_AT_EL3),1) 503 $(error SEL0 SP cannot be enabled without SPMC at EL3) 504 endif 505 endif 506 else 507 # All other SPDs in spd directory 508 SPD_DIR := spd 509 endif #(SPD) 510 511 # We expect to locate an spd.mk under the specified SPD directory 512 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 513 514 ifeq (${SPD_MAKE},) 515 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 516 endif 517 $(info Including ${SPD_MAKE}) 518 include ${SPD_MAKE} 519 520 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 521 # Makefile would set NEED_BL32 to "yes". In this case, the build system 522 # supports two mutually exclusive options: 523 # * BL32 is built from source: then BL32_SOURCES must contain the list 524 # of source files to build BL32 525 # * BL32 is a prebuilt binary: then BL32 must point to the image file 526 # that will be included in the FIP 527 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 528 # over the sources. 529endif #(SPD=none) 530 531ifeq (${ENABLE_SPMD_LP}, 1) 532ifneq (${SPD},spmd) 533 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 534endif 535ifeq ($(SPMC_AT_EL3),1) 536 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 537endif 538endif 539 540################################################################################ 541# Process BRANCH_PROTECTION value and set 542# Pointer Authentication and Branch Target Identification flags 543################################################################################ 544ifeq (${BRANCH_PROTECTION},0) 545 # Default value turns off all types of branch protection 546 BP_OPTION := none 547else ifneq (${ARCH},aarch64) 548 $(error BRANCH_PROTECTION requires AArch64) 549else ifeq (${BRANCH_PROTECTION},1) 550 # Enables all types of branch protection features 551 BP_OPTION := standard 552 ENABLE_BTI := 1 553 ENABLE_PAUTH := 1 554else ifeq (${BRANCH_PROTECTION},2) 555 # Return address signing to its standard level 556 BP_OPTION := pac-ret 557 ENABLE_PAUTH := 1 558else ifeq (${BRANCH_PROTECTION},3) 559 # Extend the signing to include leaf functions 560 BP_OPTION := pac-ret+leaf 561 ENABLE_PAUTH := 1 562else ifeq (${BRANCH_PROTECTION},4) 563 # Turn on branch target identification mechanism 564 BP_OPTION := bti 565 ENABLE_BTI := 1 566else 567 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 568endif #(BRANCH_PROTECTION) 569 570ifeq ($(ENABLE_PAUTH),1) 571 CTX_INCLUDE_PAUTH_REGS := 1 572endif 573ifneq (${BP_OPTION},none) 574 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 575endif #(BP_OPTION) 576 577# Pointer Authentication sources 578ifeq (${ENABLE_PAUTH}, 1) 579# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 580# Pauth support. As it's not secure, it must be reimplemented for real platforms 581 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 582endif 583 584################################################################################ 585# Include the platform specific Makefile after the SPD Makefile (the platform 586# makefile may use all previous definitions in this file) 587################################################################################ 588include ${PLAT_MAKEFILE_FULL} 589 590################################################################################ 591# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 592# platform. 593################################################################################ 594include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 595 596#################################################### 597# Enable required options for Memory Stack Tagging. 598#################################################### 599 600# Currently, these options are enabled only for clang and armclang compiler. 601ifeq (${SUPPORT_STACK_MEMTAG},yes) 602 ifdef mem_tag_arch_support 603 # Check for armclang and clang compilers 604 ifneq ( ,$(filter $(notdir $(CC)),armclang clang)) 605 # Add "memtag" architecture feature modifier if not specified 606 ifeq ( ,$(findstring memtag,$(arch-features))) 607 arch-features := $(arch-features)+memtag 608 endif # memtag 609 ifeq ($(notdir $(CC)),armclang) 610 TF_CFLAGS += -mmemtag-stack 611 else ifeq ($(notdir $(CC)),clang) 612 TF_CFLAGS += -fsanitize=memtag 613 endif # armclang 614 endif 615 else 616 $(error "Error: stack memory tagging is not supported for \ 617 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 618 endif #(mem_tag_arch_support) 619endif #(SUPPORT_STACK_MEMTAG) 620 621################################################################################ 622# RME dependent flags configuration, Enable optional features for RME. 623################################################################################ 624# FEAT_RME 625ifeq (${ENABLE_RME},1) 626 # RME doesn't support BRBE 627 ENABLE_BRBE_FOR_NS := 0 628 629 # RME doesn't support PIE 630 ifneq (${ENABLE_PIE},0) 631 $(error ENABLE_RME does not support PIE) 632 endif 633 634 # RME doesn't support BRBE 635 ifneq (${ENABLE_BRBE_FOR_NS},0) 636 $(error ENABLE_RME does not support BRBE.) 637 endif 638 639 # RME requires AARCH64 640 ifneq (${ARCH},aarch64) 641 $(error ENABLE_RME requires AArch64) 642 endif 643 644 # RME requires el2 context to be saved for now. 645 CTX_INCLUDE_EL2_REGS := 1 646 CTX_INCLUDE_AARCH32_REGS := 0 647 CTX_INCLUDE_PAUTH_REGS := 1 648 649 # RME enables CSV2_2 extension by default. 650 ENABLE_FEAT_CSV2_2 = 1 651endif #(FEAT_RME) 652 653################################################################################ 654# Include rmmd Makefile if RME is enabled 655################################################################################ 656ifneq (${ENABLE_RME},0) 657 ifneq (${ARCH},aarch64) 658 $(error ENABLE_RME requires AArch64) 659 endif 660 ifeq ($(SPMC_AT_EL3),1) 661 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 662 endif 663 664 ifneq (${SPD}, none) 665 ifneq (${SPD}, spmd) 666 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 667 endif 668 endif 669include services/std_svc/rmmd/rmmd.mk 670$(warning "RME is an experimental feature") 671endif 672 673ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 674 ifeq (${SPD},none) 675 ifeq (${ENABLE_RME},0) 676 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 677 or RME is enabled) 678 endif 679 endif 680endif 681 682################################################################################ 683# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 684# up with appropriate march values for compiler. 685################################################################################ 686include ${MAKE_HELPERS_DIRECTORY}march.mk 687 688TF_CFLAGS += $(march-directive) 689ASFLAGS += $(march-directive) 690 691# This internal flag is common option which is set to 1 for scenarios 692# when the BL2 is running in EL3 level. This occurs in two scenarios - 693# 4 world system running BL2 at EL3 and two world system without BL1 running 694# BL2 in EL3 695 696ifeq (${RESET_TO_BL2},1) 697 BL2_RUNS_AT_EL3 := 1 698 ifeq (${ENABLE_RME},1) 699 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 700 supported at the moment.) 701 endif 702else ifeq (${ENABLE_RME},1) 703 BL2_RUNS_AT_EL3 := 1 704else 705 BL2_RUNS_AT_EL3 := 0 706endif 707 708# This internal flag is set to 1 when Firmware First handling of External aborts 709# is required by lowe ELs. Currently only NS requires this support. 710ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 711 FFH_SUPPORT := 1 712else 713 FFH_SUPPORT := 0 714endif 715 716$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 717 718ifeq (${ARM_ARCH_MAJOR},7) 719include make_helpers/armv7-a-cpus.mk 720endif 721 722PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 723ifneq ($(PIE_FOUND),) 724 TF_CFLAGS += -fno-PIE 725ifneq ($(findstring gcc,$(notdir $(LD))),) 726 TF_LDFLAGS += -no-pie 727endif 728endif #(PIE_FOUND) 729 730ifneq ($(findstring gcc,$(notdir $(LD))),) 731 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 732else 733 PIE_LDFLAGS += -pie --no-dynamic-linker 734endif 735 736ifeq ($(ENABLE_PIE),1) 737 ifeq ($(RESET_TO_BL2),1) 738 ifneq ($(BL2_IN_XIP_MEM),1) 739 BL2_CPPFLAGS += -fpie 740 BL2_CFLAGS += -fpie 741 BL2_LDFLAGS += $(PIE_LDFLAGS) 742 endif #(BL2_IN_XIP_MEM) 743 endif #(RESET_TO_BL2) 744 BL31_CPPFLAGS += -fpie 745 BL31_CFLAGS += -fpie 746 BL31_LDFLAGS += $(PIE_LDFLAGS) 747 748 BL32_CPPFLAGS += -fpie 749 BL32_CFLAGS += -fpie 750 BL32_LDFLAGS += $(PIE_LDFLAGS) 751endif #(ENABLE_PIE) 752 753BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 754BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 755BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 756 757BL1_CPPFLAGS += -DIMAGE_AT_EL3 758ifeq ($(RESET_TO_BL2),1) 759 BL2_CPPFLAGS += -DIMAGE_AT_EL3 760else 761 BL2_CPPFLAGS += -DIMAGE_AT_EL1 762endif #(RESET_TO_BL2) 763 764ifeq (${ARCH},aarch64) 765 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 766 BL31_CPPFLAGS += -DIMAGE_AT_EL3 767 BL32_CPPFLAGS += -DIMAGE_AT_EL1 768else 769 BL32_CPPFLAGS += -DIMAGE_AT_EL3 770endif 771 772# Include the CPU specific operations makefile, which provides default 773# values for all CPU errata workarounds and CPU specific optimisations. 774# This can be overridden by the platform. 775include lib/cpus/cpu-ops.mk 776 777################################################################################ 778# Build `AARCH32_SP` as BL32 image for AArch32 779################################################################################ 780ifeq (${ARCH},aarch32) 781 NEED_BL32 := yes 782 783 ifneq (${AARCH32_SP},none) 784 # We expect to locate an sp.mk under the specified AARCH32_SP directory 785 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 786 787 ifeq (${AARCH32_SP_MAKE},) 788 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 789 endif 790 $(info Including ${AARCH32_SP_MAKE}) 791 include ${AARCH32_SP_MAKE} 792 endif 793endif #(ARCH=aarch32) 794 795################################################################################ 796# Include libc if not overridden 797################################################################################ 798ifeq (${OVERRIDE_LIBC},0) 799include lib/libc/libc.mk 800endif 801 802################################################################################ 803# Check incompatible options and dependencies 804################################################################################ 805 806# USE_DEBUGFS experimental feature recommended only in debug builds 807ifeq (${USE_DEBUGFS},1) 808 ifeq (${DEBUG},1) 809 $(warning DEBUGFS experimental feature is enabled.) 810 else 811 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 812 endif 813endif #(USE_DEBUGFS) 814 815# USE_SPINLOCK_CAS requires AArch64 build 816ifeq (${USE_SPINLOCK_CAS},1) 817 ifneq (${ARCH},aarch64) 818 $(error USE_SPINLOCK_CAS requires AArch64) 819 endif 820endif #(USE_SPINLOCK_CAS) 821 822# The cert_create tool cannot generate certificates individually, so we use the 823# target 'certificates' to create them all 824ifneq (${GENERATE_COT},0) 825 FIP_DEPS += certificates 826 FWU_FIP_DEPS += fwu_certificates 827endif 828 829ifneq (${DECRYPTION_SUPPORT},none) 830 ENC_ARGS += -f ${FW_ENC_STATUS} 831 ENC_ARGS += -k ${ENC_KEY} 832 ENC_ARGS += -n ${ENC_NONCE} 833 FIP_DEPS += enctool 834 FWU_FIP_DEPS += enctool 835endif #(DECRYPTION_SUPPORT) 836 837ifdef EL3_PAYLOAD_BASE 838 ifdef PRELOADED_BL33_BASE 839 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 840 incompatible build options. EL3_PAYLOAD_BASE has priority.") 841 endif 842 ifneq (${GENERATE_COT},0) 843 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 844 build options.") 845 endif 846 ifneq (${TRUSTED_BOARD_BOOT},0) 847 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 848 incompatible \ build options.") 849 endif 850endif #(EL3_PAYLOAD_BASE) 851 852ifeq (${NEED_BL33},yes) 853 ifdef EL3_PAYLOAD_BASE 854 $(warning "BL33 image is not needed when option \ 855 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 856 endif 857 ifdef PRELOADED_BL33_BASE 858 $(warning "BL33 image is not needed when option \ 859 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 860 endif 861endif #(NEED_BL33) 862 863# When building for systems with hardware-assisted coherency, there's no need to 864# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 865ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 866 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 867endif 868 869#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 870ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 871 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 872endif 873 874# RAS_EXTENSION is deprecated, provide alternate build options 875ifeq ($(RAS_EXTENSION),1) 876 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 877 and HANDLE_EA_EL3_FIRST_NS instead") 878endif 879 880 881# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 882ifeq ($(FAULT_INJECTION_SUPPORT),1) 883 ifeq ($(ENABLE_FEAT_RAS),0) 884 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 885 endif 886endif #(FAULT_INJECTION_SUPPORT) 887 888# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 889ifeq ($(DYN_DISABLE_AUTH), 1) 890 ifeq (${TRUSTED_BOARD_BOOT}, 0) 891 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 892 to be set.") 893 endif 894endif #(DYN_DISABLE_AUTH) 895 896ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 897# Support authentication verification and hash calculation 898 CRYPTO_SUPPORT := 3 899else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 900# Support authentication verification and hash calculation 901 CRYPTO_SUPPORT := 3 902else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 903# Support hash calculation only 904 CRYPTO_SUPPORT := 2 905else ifeq (${TRUSTED_BOARD_BOOT},1) 906# Support authentication verification only 907 CRYPTO_SUPPORT := 1 908else 909 CRYPTO_SUPPORT := 0 910endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 911 912# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 913ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 914 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 915endif 916 917# If pointer authentication is used in the firmware, make sure that all the 918# registers associated to it are also saved and restored. 919# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 920ifeq ($(ENABLE_PAUTH),1) 921 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 922 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 923 endif 924endif #(ENABLE_PAUTH) 925 926ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 927 ifneq (${ARCH},aarch64) 928 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 929 endif 930endif #(CTX_INCLUDE_PAUTH_REGS) 931 932ifeq ($(PSA_FWU_SUPPORT),1) 933 $(info PSA_FWU_SUPPORT is an experimental feature) 934endif #(PSA_FWU_SUPPORT) 935 936ifeq ($(FEATURE_DETECTION),1) 937 $(info FEATURE_DETECTION is an experimental feature) 938endif #(FEATURE_DETECTION) 939 940ifneq ($(ENABLE_SME2_FOR_NS), 0) 941 ifeq (${ENABLE_SME_FOR_NS}, 0) 942 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 943 to be set") 944 $(warning "Forced ENABLE_SME_FOR_NS=1") 945 override ENABLE_SME_FOR_NS := 1 946 endif 947endif #(ENABLE_SME2_FOR_NS) 948 949ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 950 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 951 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 952 library v2") 953 endif 954endif #(ARM_XLAT_TABLES_LIB_V1) 955 956ifneq (${DECRYPTION_SUPPORT},none) 957 ifeq (${TRUSTED_BOARD_BOOT}, 0) 958 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 959 to be set) 960 endif 961endif #(DECRYPTION_SUPPORT) 962 963# Ensure that no Aarch64-only features are enabled in Aarch32 build 964ifeq (${ARCH},aarch32) 965 966 # SME/SVE only supported on AArch64 967 ifneq (${ENABLE_SME_FOR_NS},0) 968 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 969 endif 970 971 ifeq (${ENABLE_SVE_FOR_NS},1) 972 # Warning instead of error due to CI dependency on this 973 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 974 endif 975 976 # BRBE is not supported in AArch32 977 ifeq (${ENABLE_BRBE_FOR_NS},1) 978 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 979 endif 980 981 # FEAT_RNG_TRAP is not supported in AArch32 982 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 983 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 984 endif 985endif #(ARCH=aarch32) 986 987ifneq (${ENABLE_SME_FOR_NS},0) 988 ifeq (${ENABLE_SVE_FOR_NS},0) 989 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 990 endif 991endif #(ENABLE_SME_FOR_NS) 992 993# Secure SME/SVE requires the non-secure component as well 994ifeq (${ENABLE_SME_FOR_SWD},1) 995 ifeq (${ENABLE_SME_FOR_NS},0) 996 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 997 endif 998 ifeq (${ENABLE_SVE_FOR_SWD},0) 999 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 1000 endif 1001endif #(ENABLE_SME_FOR_SWD) 1002 1003ifeq (${ENABLE_SVE_FOR_SWD},1) 1004 ifeq (${ENABLE_SVE_FOR_NS},0) 1005 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1006 endif 1007endif #(ENABLE_SVE_FOR_SWD) 1008 1009# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1010# its own context management including FPU registers. 1011ifeq (${CTX_INCLUDE_FPREGS},1) 1012 ifneq (${ENABLE_SME_FOR_NS},0) 1013 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1014 endif 1015 1016 ifeq (${ENABLE_SVE_FOR_NS},1) 1017 # Warning instead of error due to CI dependency on this 1018 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1019 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1020 override ENABLE_SVE_FOR_NS := 0 1021 endif 1022endif #(CTX_INCLUDE_FPREGS) 1023 1024ifeq ($(DRTM_SUPPORT),1) 1025 $(info DRTM_SUPPORT is an experimental feature) 1026endif 1027 1028ifeq (${TRANSFER_LIST},1) 1029 $(info TRANSFER_LIST is an experimental feature) 1030endif 1031 1032ifeq (${ENABLE_RME},1) 1033 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1034 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1035 endif 1036endif 1037 1038ifeq ($(PSA_CRYPTO),1) 1039 $(info PSA_CRYPTO is an experimental feature) 1040endif 1041 1042################################################################################ 1043# Process platform overrideable behaviour 1044################################################################################ 1045 1046ifdef BL1_SOURCES 1047 NEED_BL1 := yes 1048endif #(BL1_SOURCES) 1049 1050ifdef BL2_SOURCES 1051 NEED_BL2 := yes 1052 1053 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1054 # Certificate generation tools. This flag can be overridden by the platform. 1055 ifdef EL3_PAYLOAD_BASE 1056 # If booting an EL3 payload there is no need for a BL33 image 1057 # in the FIP file. 1058 NEED_BL33 := no 1059 else 1060 ifdef PRELOADED_BL33_BASE 1061 # If booting a BL33 preloaded image there is no need of 1062 # another one in the FIP file. 1063 NEED_BL33 := no 1064 else 1065 NEED_BL33 ?= yes 1066 endif 1067 endif 1068endif #(BL2_SOURCES) 1069 1070ifdef BL2U_SOURCES 1071 NEED_BL2U := yes 1072endif #(BL2U_SOURCES) 1073 1074# If SCP_BL2 is given, we always want FIP to include it. 1075ifdef SCP_BL2 1076 NEED_SCP_BL2 := yes 1077endif #(SCP_BL2) 1078 1079# For AArch32, BL31 is not currently supported. 1080ifneq (${ARCH},aarch32) 1081 ifdef BL31_SOURCES 1082 # When booting an EL3 payload, there is no need to compile the BL31 1083 # image nor put it in the FIP. 1084 ifndef EL3_PAYLOAD_BASE 1085 NEED_BL31 := yes 1086 endif 1087 endif 1088endif #(ARCH=aarch64) 1089 1090# Process TBB related flags 1091ifneq (${GENERATE_COT},0) 1092 # Common cert_create options 1093 ifneq (${CREATE_KEYS},0) 1094 $(eval CRT_ARGS += -n) 1095 $(eval FWU_CRT_ARGS += -n) 1096 ifneq (${SAVE_KEYS},0) 1097 $(eval CRT_ARGS += -k) 1098 $(eval FWU_CRT_ARGS += -k) 1099 endif 1100 endif 1101 # Include TBBR makefile (unless the platform indicates otherwise) 1102 ifeq (${INCLUDE_TBBR_MK},1) 1103 include make_helpers/tbbr/tbbr_tools.mk 1104 endif 1105endif #(GENERATE_COT) 1106 1107ifneq (${FIP_ALIGN},0) 1108 FIP_ARGS += --align ${FIP_ALIGN} 1109endif #(FIP_ALIGN) 1110 1111ifdef FDT_SOURCES 1112 NEED_FDT := yes 1113endif #(FDT_SOURCES) 1114 1115################################################################################ 1116# Include libraries' Makefile that are used in all BL 1117################################################################################ 1118 1119include lib/stack_protector/stack_protector.mk 1120 1121################################################################################ 1122# Include BL specific makefiles 1123################################################################################ 1124 1125ifeq (${NEED_BL1},yes) 1126include bl1/bl1.mk 1127endif 1128 1129ifeq (${NEED_BL2},yes) 1130include bl2/bl2.mk 1131endif 1132 1133ifeq (${NEED_BL2U},yes) 1134include bl2u/bl2u.mk 1135endif 1136 1137ifeq (${NEED_BL31},yes) 1138include bl31/bl31.mk 1139endif 1140 1141################################################################################ 1142# Build options checks 1143################################################################################ 1144 1145# Boolean_Flags 1146$(eval $(call assert_booleans,\ 1147 $(sort \ 1148 ALLOW_RO_XLAT_TABLES \ 1149 BL2_ENABLE_SP_LOAD \ 1150 COLD_BOOT_SINGLE_CPU \ 1151 CREATE_KEYS \ 1152 CTX_INCLUDE_AARCH32_REGS \ 1153 CTX_INCLUDE_FPREGS \ 1154 CTX_INCLUDE_EL2_REGS \ 1155 CTX_INCLUDE_MPAM_REGS \ 1156 DEBUG \ 1157 DYN_DISABLE_AUTH \ 1158 EL3_EXCEPTION_HANDLING \ 1159 ENABLE_AMU_AUXILIARY_COUNTERS \ 1160 ENABLE_AMU_FCONF \ 1161 AMU_RESTRICT_COUNTERS \ 1162 ENABLE_ASSERTIONS \ 1163 ENABLE_PIE \ 1164 ENABLE_PMF \ 1165 ENABLE_PSCI_STAT \ 1166 ENABLE_RUNTIME_INSTRUMENTATION \ 1167 ENABLE_SME_FOR_SWD \ 1168 ENABLE_SVE_FOR_SWD \ 1169 ENABLE_FEAT_RAS \ 1170 FFH_SUPPORT \ 1171 ERROR_DEPRECATED \ 1172 FAULT_INJECTION_SUPPORT \ 1173 GENERATE_COT \ 1174 GICV2_G0_FOR_EL3 \ 1175 HANDLE_EA_EL3_FIRST_NS \ 1176 HARDEN_SLS \ 1177 HW_ASSISTED_COHERENCY \ 1178 MEASURED_BOOT \ 1179 DRTM_SUPPORT \ 1180 NS_TIMER_SWITCH \ 1181 OVERRIDE_LIBC \ 1182 PL011_GENERIC_UART \ 1183 PROGRAMMABLE_RESET_ADDRESS \ 1184 PSCI_EXTENDED_STATE_ID \ 1185 PSCI_OS_INIT_MODE \ 1186 RESET_TO_BL31 \ 1187 SAVE_KEYS \ 1188 SEPARATE_CODE_AND_RODATA \ 1189 SEPARATE_BL2_NOLOAD_REGION \ 1190 SEPARATE_NOBITS_REGION \ 1191 SPIN_ON_BL1_EXIT \ 1192 SPM_MM \ 1193 SPMC_AT_EL3 \ 1194 SPMC_AT_EL3_SEL0_SP \ 1195 SPMD_SPM_AT_SEL2 \ 1196 ENABLE_SPMD_LP \ 1197 TRANSFER_LIST \ 1198 TRUSTED_BOARD_BOOT \ 1199 USE_COHERENT_MEM \ 1200 USE_DEBUGFS \ 1201 ARM_IO_IN_DTB \ 1202 SDEI_IN_FCONF \ 1203 SEC_INT_DESC_IN_FCONF \ 1204 USE_ROMLIB \ 1205 USE_TBBR_DEFS \ 1206 WARMBOOT_ENABLE_DCACHE_EARLY \ 1207 RESET_TO_BL2 \ 1208 BL2_IN_XIP_MEM \ 1209 BL2_INV_DCACHE \ 1210 USE_SPINLOCK_CAS \ 1211 ENCRYPT_BL31 \ 1212 ENCRYPT_BL32 \ 1213 ERRATA_SPECULATIVE_AT \ 1214 RAS_TRAP_NS_ERR_REC_ACCESS \ 1215 COT_DESC_IN_DTB \ 1216 USE_SP804_TIMER \ 1217 PSA_FWU_SUPPORT \ 1218 ENABLE_MPMM \ 1219 ENABLE_MPMM_FCONF \ 1220 FEATURE_DETECTION \ 1221 TRNG_SUPPORT \ 1222 ERRATA_ABI_SUPPORT \ 1223 ERRATA_NON_ARM_INTERCONNECT \ 1224 CONDITIONAL_CMO \ 1225 PSA_CRYPTO \ 1226 ENABLE_CONSOLE_GETC \ 1227 INIT_UNUSED_NS_EL2 \ 1228 PLATFORM_REPORT_CTX_MEM_USE \ 1229))) 1230 1231# Numeric_Flags 1232$(eval $(call assert_numerics,\ 1233 $(sort \ 1234 ARM_ARCH_MAJOR \ 1235 ARM_ARCH_MINOR \ 1236 BRANCH_PROTECTION \ 1237 CTX_INCLUDE_PAUTH_REGS \ 1238 CTX_INCLUDE_NEVE_REGS \ 1239 CRYPTO_SUPPORT \ 1240 DISABLE_MTPMU \ 1241 ENABLE_BRBE_FOR_NS \ 1242 ENABLE_TRBE_FOR_NS \ 1243 ENABLE_BTI \ 1244 ENABLE_PAUTH \ 1245 ENABLE_FEAT_AMU \ 1246 ENABLE_FEAT_AMUv1p1 \ 1247 ENABLE_FEAT_CSV2_2 \ 1248 ENABLE_FEAT_CSV2_3 \ 1249 ENABLE_FEAT_DIT \ 1250 ENABLE_FEAT_ECV \ 1251 ENABLE_FEAT_FGT \ 1252 ENABLE_FEAT_HCX \ 1253 ENABLE_FEAT_MTE \ 1254 ENABLE_FEAT_PAN \ 1255 ENABLE_FEAT_RNG \ 1256 ENABLE_FEAT_RNG_TRAP \ 1257 ENABLE_FEAT_SEL2 \ 1258 ENABLE_FEAT_TCR2 \ 1259 ENABLE_FEAT_SB \ 1260 ENABLE_FEAT_S2PIE \ 1261 ENABLE_FEAT_S1PIE \ 1262 ENABLE_FEAT_S2POE \ 1263 ENABLE_FEAT_S1POE \ 1264 ENABLE_FEAT_GCS \ 1265 ENABLE_FEAT_VHE \ 1266 ENABLE_FEAT_MTE_PERM \ 1267 ENABLE_FEAT_MPAM \ 1268 ENABLE_RME \ 1269 ENABLE_SPE_FOR_NS \ 1270 ENABLE_SYS_REG_TRACE_FOR_NS \ 1271 ENABLE_SME_FOR_NS \ 1272 ENABLE_SME2_FOR_NS \ 1273 ENABLE_SVE_FOR_NS \ 1274 ENABLE_TRF_FOR_NS \ 1275 FW_ENC_STATUS \ 1276 NR_OF_FW_BANKS \ 1277 NR_OF_IMAGES_IN_FW_BANK \ 1278 TWED_DELAY \ 1279 ENABLE_FEAT_TWED \ 1280 SVE_VECTOR_LEN \ 1281 IMPDEF_SYSREG_TRAP \ 1282))) 1283 1284ifdef KEY_SIZE 1285 $(eval $(call assert_numeric,KEY_SIZE)) 1286endif 1287 1288ifeq ($(filter $(SANITIZE_UB), on off trap),) 1289 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1290endif 1291 1292################################################################################ 1293# Add definitions to the cpp preprocessor based on the current build options. 1294# This is done after including the platform specific makefile to allow the 1295# platform to overwrite the default options 1296################################################################################ 1297 1298$(eval $(call add_defines,\ 1299 $(sort \ 1300 ALLOW_RO_XLAT_TABLES \ 1301 ARM_ARCH_MAJOR \ 1302 ARM_ARCH_MINOR \ 1303 BL2_ENABLE_SP_LOAD \ 1304 COLD_BOOT_SINGLE_CPU \ 1305 CTX_INCLUDE_AARCH32_REGS \ 1306 CTX_INCLUDE_FPREGS \ 1307 CTX_INCLUDE_PAUTH_REGS \ 1308 CTX_INCLUDE_MPAM_REGS \ 1309 EL3_EXCEPTION_HANDLING \ 1310 CTX_INCLUDE_EL2_REGS \ 1311 CTX_INCLUDE_NEVE_REGS \ 1312 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1313 DISABLE_MTPMU \ 1314 ENABLE_FEAT_AMU \ 1315 ENABLE_AMU_AUXILIARY_COUNTERS \ 1316 ENABLE_AMU_FCONF \ 1317 AMU_RESTRICT_COUNTERS \ 1318 ENABLE_ASSERTIONS \ 1319 ENABLE_BTI \ 1320 ENABLE_FEAT_MPAM \ 1321 ENABLE_PAUTH \ 1322 ENABLE_PIE \ 1323 ENABLE_PMF \ 1324 ENABLE_PSCI_STAT \ 1325 ENABLE_RME \ 1326 ENABLE_RUNTIME_INSTRUMENTATION \ 1327 ENABLE_SME_FOR_NS \ 1328 ENABLE_SME2_FOR_NS \ 1329 ENABLE_SME_FOR_SWD \ 1330 ENABLE_SPE_FOR_NS \ 1331 ENABLE_SVE_FOR_NS \ 1332 ENABLE_SVE_FOR_SWD \ 1333 ENABLE_FEAT_RAS \ 1334 FFH_SUPPORT \ 1335 ENCRYPT_BL31 \ 1336 ENCRYPT_BL32 \ 1337 ERROR_DEPRECATED \ 1338 FAULT_INJECTION_SUPPORT \ 1339 GICV2_G0_FOR_EL3 \ 1340 HANDLE_EA_EL3_FIRST_NS \ 1341 HW_ASSISTED_COHERENCY \ 1342 LOG_LEVEL \ 1343 MEASURED_BOOT \ 1344 DRTM_SUPPORT \ 1345 NS_TIMER_SWITCH \ 1346 PL011_GENERIC_UART \ 1347 PLAT_${PLAT} \ 1348 PROGRAMMABLE_RESET_ADDRESS \ 1349 PSCI_EXTENDED_STATE_ID \ 1350 PSCI_OS_INIT_MODE \ 1351 RESET_TO_BL31 \ 1352 SEPARATE_CODE_AND_RODATA \ 1353 SEPARATE_BL2_NOLOAD_REGION \ 1354 SEPARATE_NOBITS_REGION \ 1355 RECLAIM_INIT_CODE \ 1356 SPD_${SPD} \ 1357 SPIN_ON_BL1_EXIT \ 1358 SPM_MM \ 1359 SPMC_AT_EL3 \ 1360 SPMC_AT_EL3_SEL0_SP \ 1361 SPMD_SPM_AT_SEL2 \ 1362 TRANSFER_LIST \ 1363 TRUSTED_BOARD_BOOT \ 1364 CRYPTO_SUPPORT \ 1365 TRNG_SUPPORT \ 1366 ERRATA_ABI_SUPPORT \ 1367 ERRATA_NON_ARM_INTERCONNECT \ 1368 USE_COHERENT_MEM \ 1369 USE_DEBUGFS \ 1370 ARM_IO_IN_DTB \ 1371 SDEI_IN_FCONF \ 1372 SEC_INT_DESC_IN_FCONF \ 1373 USE_ROMLIB \ 1374 USE_TBBR_DEFS \ 1375 WARMBOOT_ENABLE_DCACHE_EARLY \ 1376 RESET_TO_BL2 \ 1377 BL2_RUNS_AT_EL3 \ 1378 BL2_IN_XIP_MEM \ 1379 BL2_INV_DCACHE \ 1380 USE_SPINLOCK_CAS \ 1381 ERRATA_SPECULATIVE_AT \ 1382 RAS_TRAP_NS_ERR_REC_ACCESS \ 1383 COT_DESC_IN_DTB \ 1384 USE_SP804_TIMER \ 1385 ENABLE_FEAT_RNG \ 1386 ENABLE_FEAT_RNG_TRAP \ 1387 ENABLE_FEAT_SB \ 1388 ENABLE_FEAT_DIT \ 1389 NR_OF_FW_BANKS \ 1390 NR_OF_IMAGES_IN_FW_BANK \ 1391 PSA_FWU_SUPPORT \ 1392 ENABLE_BRBE_FOR_NS \ 1393 ENABLE_TRBE_FOR_NS \ 1394 ENABLE_SYS_REG_TRACE_FOR_NS \ 1395 ENABLE_TRF_FOR_NS \ 1396 ENABLE_FEAT_HCX \ 1397 ENABLE_MPMM \ 1398 ENABLE_MPMM_FCONF \ 1399 ENABLE_FEAT_FGT \ 1400 ENABLE_FEAT_ECV \ 1401 ENABLE_FEAT_AMUv1p1 \ 1402 ENABLE_FEAT_SEL2 \ 1403 ENABLE_FEAT_VHE \ 1404 ENABLE_FEAT_CSV2_2 \ 1405 ENABLE_FEAT_CSV2_3 \ 1406 ENABLE_FEAT_PAN \ 1407 ENABLE_FEAT_TCR2 \ 1408 ENABLE_FEAT_S2PIE \ 1409 ENABLE_FEAT_S1PIE \ 1410 ENABLE_FEAT_S2POE \ 1411 ENABLE_FEAT_S1POE \ 1412 ENABLE_FEAT_GCS \ 1413 ENABLE_FEAT_MTE \ 1414 ENABLE_FEAT_MTE_PERM \ 1415 FEATURE_DETECTION \ 1416 TWED_DELAY \ 1417 ENABLE_FEAT_TWED \ 1418 CONDITIONAL_CMO \ 1419 IMPDEF_SYSREG_TRAP \ 1420 SVE_VECTOR_LEN \ 1421 ENABLE_SPMD_LP \ 1422 PSA_CRYPTO \ 1423 ENABLE_CONSOLE_GETC \ 1424 INIT_UNUSED_NS_EL2 \ 1425 PLATFORM_REPORT_CTX_MEM_USE \ 1426))) 1427 1428ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 1429ifeq (${DEBUG}, 0) 1430 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 1431 override PLATFORM_REPORT_CTX_MEM_USE := 0 1432endif 1433endif 1434 1435ifeq (${SANITIZE_UB},trap) 1436 $(eval $(call add_define,MONITOR_TRAPS)) 1437endif #(SANITIZE_UB) 1438 1439# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1440ifdef EL3_PAYLOAD_BASE 1441 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1442else 1443# Define the PRELOADED_BL33_BASE flag only if it is provided and 1444# EL3_PAYLOAD_BASE is not defined, as it has priority. 1445 ifdef PRELOADED_BL33_BASE 1446 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1447 endif 1448endif #(EL3_PAYLOAD_BASE) 1449 1450# Define the DYN_DISABLE_AUTH flag only if set. 1451ifeq (${DYN_DISABLE_AUTH},1) 1452 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1453endif 1454 1455ifneq ($(findstring armlink,$(notdir $(LD))),) 1456 $(eval $(call add_define,USE_ARM_LINK)) 1457endif 1458 1459# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1460ifeq (${SPD},spmd) 1461ifdef SP_LAYOUT_FILE 1462 -include $(BUILD_PLAT)/sp_gen.mk 1463 FIP_DEPS += sp 1464 CRT_DEPS += sp 1465 NEED_SP_PKG := yes 1466else 1467 ifeq (${SPMD_SPM_AT_SEL2},1) 1468 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1469 endif 1470endif #(SP_LAYOUT_FILE) 1471endif #(SPD) 1472 1473################################################################################ 1474# Build targets 1475################################################################################ 1476 1477.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1478.SUFFIXES: 1479 1480all: msg_start 1481 1482msg_start: 1483 @echo "Building ${PLAT}" 1484 1485ifeq (${ERROR_DEPRECATED},0) 1486# Check if deprecated declarations and cpp warnings should be treated as error or not. 1487ifneq ($(findstring clang,$(notdir $(CC))),) 1488 CPPFLAGS += -Wno-error=deprecated-declarations 1489else 1490 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1491endif 1492endif #(!ERROR_DEPRECATED) 1493 1494$(eval $(call MAKE_LIB_DIRS)) 1495$(eval $(call MAKE_LIB,c)) 1496 1497# Expand build macros for the different images 1498ifeq (${NEED_BL1},yes) 1499BL1_SOURCES := $(sort ${BL1_SOURCES}) 1500$(eval $(call MAKE_BL,bl1)) 1501endif #(NEED_BL1) 1502 1503ifeq (${NEED_BL2},yes) 1504 1505ifeq (${RESET_TO_BL2}, 0) 1506FIP_BL2_ARGS := tb-fw 1507endif 1508 1509BL2_SOURCES := $(sort ${BL2_SOURCES}) 1510 1511$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1512 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1513 1514endif #(NEED_BL2) 1515 1516ifeq (${NEED_SCP_BL2},yes) 1517$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1518endif #(NEED_SCP_BL2) 1519 1520ifeq (${NEED_BL31},yes) 1521BL31_SOURCES += ${SPD_SOURCES} 1522# Sort BL31 source files to remove duplicates 1523BL31_SOURCES := $(sort ${BL31_SOURCES}) 1524ifneq (${DECRYPTION_SUPPORT},none) 1525$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1526 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1527else 1528$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1529 $(eval $(call MAKE_BL,bl31,soc-fw))) 1530endif #(DECRYPTION_SUPPORT) 1531endif #(NEED_BL31) 1532 1533# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1534# build system will call TOOL_ADD_IMG to print a warning message and abort the 1535# process. Note that the dependency on BL32 applies to the FIP only. 1536ifeq (${NEED_BL32},yes) 1537# Sort BL32 source files to remove duplicates 1538BL32_SOURCES := $(sort ${BL32_SOURCES}) 1539BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1540 1541ifneq (${DECRYPTION_SUPPORT},none) 1542$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1543 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1544else 1545$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1546 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1547endif #(DECRYPTION_SUPPORT) 1548endif #(NEED_BL32) 1549 1550# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1551# needs to be built from RMM_SOURCES. 1552ifeq (${NEED_RMM},yes) 1553# Sort RMM source files to remove duplicates 1554RMM_SOURCES := $(sort ${RMM_SOURCES}) 1555BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1556 1557$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1558 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1559endif #(NEED_RMM) 1560 1561# Add the BL33 image if required by the platform 1562ifeq (${NEED_BL33},yes) 1563$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1564endif #(NEED_BL33) 1565 1566ifeq (${NEED_BL2U},yes) 1567$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1568 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1569endif #(NEED_BL2U) 1570 1571# Expand build macros for the different images 1572ifeq (${NEED_FDT},yes) 1573 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1574endif #(NEED_FDT) 1575 1576# Add Secure Partition packages 1577ifeq (${NEED_SP_PKG},yes) 1578$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1579 @${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1580sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1581 @${ECHO_BLANK_LINE} 1582 @echo "Built SP Images successfully" 1583 @${ECHO_BLANK_LINE} 1584endif #(NEED_SP_PKG) 1585 1586locate-checkpatch: 1587ifndef CHECKPATCH 1588 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1589else 1590ifeq (,$(wildcard ${CHECKPATCH})) 1591 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1592endif 1593endif #(CHECKPATCH) 1594 1595clean: 1596 @echo " CLEAN" 1597 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1598ifdef UNIX_MK 1599 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1600else 1601# Clear the MAKEFLAGS as we do not want 1602# to pass the gnumake flags to nmake. 1603 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1604endif #(UNIX_MK) 1605 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1606 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1607 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1608 1609realclean distclean: 1610 @echo " REALCLEAN" 1611 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1612 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1613ifdef UNIX_MK 1614 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1615else 1616# Clear the MAKEFLAGS as we do not want 1617# to pass the gnumake flags to nmake. 1618 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1619endif #(UNIX_MK) 1620 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1621 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1622 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1623 1624checkcodebase: locate-checkpatch 1625 @echo " CHECKING STYLE" 1626 @if test -d .git ; then \ 1627 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1628 while read GIT_FILE ; \ 1629 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1630 done ; \ 1631 else \ 1632 find . -type f -not -iwholename "*.git*" \ 1633 -not -iwholename "*build*" \ 1634 -not -iwholename "*libfdt*" \ 1635 -not -iwholename "*libc*" \ 1636 -not -iwholename "*docs*" \ 1637 -not -iwholename "*.rst" \ 1638 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1639 fi 1640 1641checkpatch: locate-checkpatch 1642 @echo " CHECKING STYLE" 1643 @if test -n "${CHECKPATCH_OPTS}"; then \ 1644 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1645 fi 1646 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1647 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1648 do \ 1649 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1650 git log --format=email "$$commit~..$$commit" \ 1651 -- ${CHECK_PATHS} | \ 1652 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1653 git diff --format=email "$$commit~..$$commit" \ 1654 -- ${CHECK_PATHS} | \ 1655 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1656 done 1657 1658certtool: ${CRTTOOL} 1659 1660${CRTTOOL}: FORCE 1661 ${Q}${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 ${CRTTOOLPATH} all 1662 @${ECHO_BLANK_LINE} 1663 @echo "Built $@ successfully" 1664 @${ECHO_BLANK_LINE} 1665 1666ifneq (${GENERATE_COT},0) 1667certificates: ${CRT_DEPS} ${CRTTOOL} 1668 ${Q}${CRTTOOL} ${CRT_ARGS} 1669 @${ECHO_BLANK_LINE} 1670 @echo "Built $@ successfully" 1671 @echo "Certificates can be found in ${BUILD_PLAT}" 1672 @${ECHO_BLANK_LINE} 1673endif #(GENERATE_COT) 1674 1675${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1676 $(eval ${CHECK_FIP_CMD}) 1677 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1678 ${Q}${FIPTOOL} info $@ 1679 @${ECHO_BLANK_LINE} 1680 @echo "Built $@ successfully" 1681 @${ECHO_BLANK_LINE} 1682 1683ifneq (${GENERATE_COT},0) 1684fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1685 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1686 @${ECHO_BLANK_LINE} 1687 @echo "Built $@ successfully" 1688 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1689 @${ECHO_BLANK_LINE} 1690endif #(GENERATE_COT) 1691 1692${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1693 $(eval ${CHECK_FWU_FIP_CMD}) 1694 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1695 ${Q}${FIPTOOL} info $@ 1696 @${ECHO_BLANK_LINE} 1697 @echo "Built $@ successfully" 1698 @${ECHO_BLANK_LINE} 1699 1700fiptool: ${FIPTOOL} 1701fip: ${BUILD_PLAT}/${FIP_NAME} 1702fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1703 1704${FIPTOOL}: FORCE 1705ifdef UNIX_MK 1706 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1707else 1708# Clear the MAKEFLAGS as we do not want 1709# to pass the gnumake flags to nmake. 1710 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1711endif #(UNIX_MK) 1712 1713romlib.bin: libraries FORCE 1714 ${Q}${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES='${INCLUDES}' DEFINES='${DEFINES}' --no-print-directory -C ${ROMLIBPATH} all 1715 1716memmap: all 1717ifdef UNIX_MK 1718 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1719 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1720else 1721 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1722 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1723endif 1724 1725doc: 1726 @echo " BUILD DOCUMENTATION" 1727 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1728 1729enctool: ${ENCTOOL} 1730 1731${ENCTOOL}: FORCE 1732 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1733 @${ECHO_BLANK_LINE} 1734 @echo "Built $@ successfully" 1735 @${ECHO_BLANK_LINE} 1736 1737cscope: 1738 @echo " CSCOPE" 1739 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1740 ${Q}cscope -b -q -k 1741 1742help: 1743 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1744 @echo "" 1745 @echo "PLAT is used to specify which platform you wish to build." 1746 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1747 @echo "" 1748 @echo "platform = ${PLATFORM_LIST}" 1749 @echo "" 1750 @echo "Please refer to the User Guide for a list of all supported options." 1751 @echo "Note that the build system doesn't track dependencies for build " 1752 @echo "options. Therefore, if any of the build options are changed " 1753 @echo "from a previous build, a clean build must be performed." 1754 @echo "" 1755 @echo "Supported Targets:" 1756 @echo " all Build all individual bootloader binaries" 1757 @echo " bl1 Build the BL1 binary" 1758 @echo " bl2 Build the BL2 binary" 1759 @echo " bl2u Build the BL2U binary" 1760 @echo " bl31 Build the BL31 binary" 1761 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1762 @echo " this builds secure payload specified by AARCH32_SP" 1763 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1764 @echo " fip Build the Firmware Image Package (FIP)" 1765 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1766 @echo " checkcodebase Check the coding style of the entire source tree" 1767 @echo " checkpatch Check the coding style on changes in the current" 1768 @echo " branch against BASE_COMMIT (default origin/master)" 1769 @echo " clean Clean the build for the selected platform" 1770 @echo " cscope Generate cscope index" 1771 @echo " distclean Remove all build artifacts for all platforms" 1772 @echo " certtool Build the Certificate generation tool" 1773 @echo " enctool Build the Firmware encryption tool" 1774 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1775 @echo " sp Build the Secure Partition Packages" 1776 @echo " sptool Build the Secure Partition Package creation tool" 1777 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1778 @echo " memmap Print the memory map of the built binaries" 1779 @echo " doc Build html based documentation using Sphinx tool" 1780 @echo "" 1781 @echo "Note: most build targets require PLAT to be set to a specific platform." 1782 @echo "" 1783 @echo "example: build all targets for the FVP platform:" 1784 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1785 1786.PHONY: FORCE 1787FORCE:; 1788