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# Assertions enabled for DEBUG builds by default 34ENABLE_ASSERTIONS := ${DEBUG} 35ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 36PLAT := ${DEFAULT_PLAT} 37 38################################################################################ 39# Checkpatch script options 40################################################################################ 41 42CHECKCODE_ARGS := --no-patch 43# Do not check the coding style on imported library files or documentation files 44INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 45 include/drivers/arm, \ 46 $(wildcard include/drivers/*))) 47INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 48 include/lib/libfdt \ 49 include/lib/libc, \ 50 $(wildcard include/lib/*))) 51INC_DIRS_TO_CHECK := $(sort $(filter-out \ 52 include/lib \ 53 include/drivers, \ 54 $(wildcard include/*))) 55LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 56 lib/compiler-rt \ 57 lib/libfdt% \ 58 lib/libc, \ 59 lib/zlib \ 60 $(wildcard lib/*))) 61ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 62 lib \ 63 include \ 64 docs \ 65 %.rst, \ 66 $(wildcard *))) 67CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 68 ${INC_DIRS_TO_CHECK} \ 69 ${INC_LIB_DIRS_TO_CHECK} \ 70 ${LIB_DIRS_TO_CHECK} \ 71 ${INC_DRV_DIRS_TO_CHECK} \ 72 ${INC_ARM_DIRS_TO_CHECK} 73 74################################################################################ 75# Process build options 76################################################################################ 77 78# Verbose flag 79ifeq (${V},0) 80 Q:=@ 81 ECHO:=@echo 82 CHECKCODE_ARGS += --no-summary --terse 83else 84 Q:= 85 ECHO:=$(ECHO_QUIET) 86endif 87 88ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),) 89 Q:=@ 90 ECHO:=$(ECHO_QUIET) 91endif 92 93export Q ECHO 94 95################################################################################ 96# Toolchain 97################################################################################ 98 99HOSTCC := gcc 100export HOSTCC 101 102CC := ${CROSS_COMPILE}gcc 103CPP := ${CROSS_COMPILE}gcc -E 104AS := ${CROSS_COMPILE}gcc 105AR := ${CROSS_COMPILE}gcc-ar 106LINKER := ${CROSS_COMPILE}ld 107OC := ${CROSS_COMPILE}objcopy 108OD := ${CROSS_COMPILE}objdump 109DTC := dtc 110 111# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 112ifneq ($(strip $(wildcard ${LD}.bfd) \ 113 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 114LINKER := ${LINKER}.bfd 115endif 116 117################################################################################ 118# Auxiliary tools (fiptool, cert_create, etc) 119################################################################################ 120 121# Variables for use with Certificate Generation Tool 122CRTTOOLPATH ?= tools/cert_create 123CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 124 125# Variables for use with Firmware Encryption Tool 126ENCTOOLPATH ?= tools/encrypt_fw 127ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 128 129# Variables for use with Firmware Image Package 130FIPTOOLPATH ?= tools/fiptool 131FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 132 133# Variables for use with sptool 134SPTOOLPATH ?= tools/sptool 135SPTOOL ?= ${SPTOOLPATH}/sptool.py 136SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 137SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 138 139# Variables for use with ROMLIB 140ROMLIBPATH ?= lib/romlib 141 142# Variable for use with Python 143PYTHON ?= python3 144 145# Variables for use with documentation build using Sphinx tool 146DOCS_PATH ?= docs 147 148################################################################################ 149# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 150################################################################################ 151ifeq (${ARM_ARCH_MAJOR},7) 152 target32-directive = -target arm-none-eabi 153# Will set march-directive from platform configuration 154else 155 target32-directive = -target armv8a-none-eabi 156endif #(ARM_ARCH_MAJOR) 157 158################################################################################ 159# Get Architecture Feature Modifiers 160################################################################################ 161arch-features = ${ARM_ARCH_FEATURE} 162 163# Set the compiler's architecture feature modifiers 164ifneq ($(arch-features), none) 165 # Strip "none+" from arch-features 166 arch-features := $(subst none+,,$(arch-features)) 167 march-directive := $(march-directive)+$(arch-features) 168# Print features 169 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features))) 170endif #(arch-features) 171 172ifneq ($(findstring clang,$(notdir $(CC))),) 173 ifneq ($(findstring armclang,$(notdir $(CC))),) 174 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 175 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 176 LD := $(LINKER) 177 else 178 TF_CFLAGS_aarch32 = $(target32-directive) 179 TF_CFLAGS_aarch64 := -target aarch64-elf 180 LD := $(shell $(CC) --print-prog-name ld.lld) 181 182 AR := $(shell $(CC) --print-prog-name llvm-ar) 183 OD := $(shell $(CC) --print-prog-name llvm-objdump) 184 OC := $(shell $(CC) --print-prog-name llvm-objcopy) 185 endif 186 187 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 188 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 189else ifneq ($(findstring gcc,$(notdir $(CC))),) 190 ifeq ($(ENABLE_LTO),1) 191 # Enable LTO only for aarch64 192 ifeq (${ARCH},aarch64) 193 LTO_CFLAGS = -flto 194 # Use gcc as a wrapper for the ld, recommended for LTO 195 LINKER := ${CROSS_COMPILE}gcc 196 endif 197 endif 198 LD = $(LINKER) 199else 200 LD = $(LINKER) 201endif #(clang) 202 203# Process Debug flag 204$(eval $(call add_define,DEBUG)) 205ifneq (${DEBUG}, 0) 206 BUILD_TYPE := debug 207 TF_CFLAGS += -g -gdwarf-4 208 ASFLAGS += -g -Wa,-gdwarf-4 209 210 # Use LOG_LEVEL_INFO by default for debug builds 211 LOG_LEVEL := 40 212else 213 BUILD_TYPE := release 214 # Use LOG_LEVEL_NOTICE by default for release builds 215 LOG_LEVEL := 20 216endif #(Debug) 217 218# Default build string (git branch and commit) 219ifeq (${BUILD_STRING},) 220 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 221endif 222VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 223 224ifeq (${AARCH32_INSTRUCTION_SET},A32) 225 TF_CFLAGS_aarch32 += -marm 226else ifeq (${AARCH32_INSTRUCTION_SET},T32) 227 TF_CFLAGS_aarch32 += -mthumb 228else 229 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 230endif #(AARCH32_INSTRUCTION_SET) 231 232TF_CFLAGS_aarch32 += -mno-unaligned-access 233TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 234 235ASFLAGS += $(march-directive) 236 237############################################################################## 238# WARNINGS Configuration 239############################################################################### 240# General warnings 241WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 242 -Wdisabled-optimization -Wvla -Wshadow \ 243 -Wredundant-decls 244# stricter warnings 245WARNINGS += -Wextra -Wno-trigraphs 246# too verbose for generic build 247WARNINGS += -Wno-missing-field-initializers \ 248 -Wno-type-limits -Wno-sign-compare \ 249# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 250WARNINGS += -Wno-unused-parameter 251 252# Additional warnings 253# Level 1 - infrequent warnings we should have none of 254# full -Wextra 255WARNING1 += -Wsign-compare 256WARNING1 += -Wtype-limits 257WARNING1 += -Wmissing-field-initializers 258 259# Level 2 - problematic warnings that we want 260# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 261# TODO: disable just for them and move into default build 262WARNING2 += -Wold-style-definition 263WARNING2 += -Wmissing-prototypes 264WARNING2 += -Wmissing-format-attribute 265# TF-A aims to comply with this eventually. Effort too large at present 266WARNING2 += -Wundef 267# currently very involved and many platforms set this off 268WARNING2 += -Wunused-const-variable=2 269 270# Level 3 - very pedantic, frequently ignored 271WARNING3 := -Wbad-function-cast 272WARNING3 += -Waggregate-return 273WARNING3 += -Wnested-externs 274WARNING3 += -Wcast-align 275WARNING3 += -Wcast-qual 276WARNING3 += -Wconversion 277WARNING3 += -Wpacked 278WARNING3 += -Wpointer-arith 279WARNING3 += -Wswitch-default 280 281# Setting W is quite verbose and most warnings will be pre-existing issues 282# outside of the contributor's control. Don't fail the build on them so warnings 283# can be seen and hopefully addressed 284ifdef W 285 ifneq (${W},0) 286 E ?= 0 287 endif 288endif 289 290ifeq (${W},1) 291 WARNINGS += $(WARNING1) 292else ifeq (${W},2) 293 WARNINGS += $(WARNING1) $(WARNING2) 294else ifeq (${W},3) 295 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 296endif #(W) 297 298# Compiler specific warnings 299ifeq ($(findstring clang,$(notdir $(CC))),) 300# not using clang 301WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 302 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 303 -Wlogical-op 304 305# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 306TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 307 308ifeq ($(HARDEN_SLS), 1) 309 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all) 310endif 311 312else 313# using clang 314WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 315 -Wlogical-op-parentheses 316endif #(Clang Warning) 317 318ifneq (${E},0) 319 ERRORS := -Werror 320endif #(E) 321 322################################################################################ 323# Compiler and Linker Directives 324################################################################################ 325CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 326 $(ERRORS) $(WARNINGS) 327ASFLAGS += $(CPPFLAGS) \ 328 -ffreestanding -Wa,--fatal-warnings 329TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 330 -ffunction-sections -fdata-sections \ 331 -ffreestanding -fno-builtin -fno-common \ 332 -Os -std=gnu99 333 334ifeq (${SANITIZE_UB},on) 335 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 336endif #(${SANITIZE_UB},on) 337 338ifeq (${SANITIZE_UB},trap) 339 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 340 -fsanitize-undefined-trap-on-error 341endif #(${SANITIZE_UB},trap) 342 343GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 344 345TF_LDFLAGS += -z noexecstack 346 347# LD = armlink 348ifneq ($(findstring armlink,$(notdir $(LD))),) 349 TF_LDFLAGS += --diag_error=warning --lto_level=O1 350 TF_LDFLAGS += --remove --info=unused,unusedsymbols 351 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 352 353# LD = gcc (used when GCC LTO is enabled) 354else ifneq ($(findstring gcc,$(notdir $(LD))),) 355 # Pass ld options with Wl or Xlinker switches 356 TF_LDFLAGS += $(call ld_option,-Xlinker --no-warn-rwx-segments) 357 TF_LDFLAGS += -Wl,--fatal-warnings -O1 358 TF_LDFLAGS += -Wl,--gc-sections 359 360 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 361 TF_LDFLAGS += -Wl,-z,max-page-size=4096 362 TF_LDFLAGS += -Wl,--build-id=none 363 364 ifeq ($(ENABLE_LTO),1) 365 ifeq (${ARCH},aarch64) 366 TF_LDFLAGS += -flto -fuse-linker-plugin 367 endif 368 endif #(ENABLE_LTO) 369 370# GCC automatically adds fix-cortex-a53-843419 flag when used to link 371# which breaks some builds, so disable if errata fix is not explicitly enabled 372 ifeq (${ARCH},aarch64) 373 ifneq (${ERRATA_A53_843419},1) 374 TF_LDFLAGS += -mno-fix-cortex-a53-843419 375 endif 376 endif 377 TF_LDFLAGS += -nostdlib 378 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 379 380# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 381else 382# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 383# are not loaded by a elf loader. 384 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 385 TF_LDFLAGS += -O1 386 TF_LDFLAGS += --gc-sections 387 388 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 389 TF_LDFLAGS += -z max-page-size=4096 390 TF_LDFLAGS += --build-id=none 391 392# ld.lld doesn't recognize the errata flags, 393# therefore don't add those in that case. 394# ld.lld reports section type mismatch warnings, 395# therefore don't add --fatal-warnings to it. 396 ifeq ($(findstring ld.lld,$(notdir $(LD))),) 397 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 398 endif 399 400endif #(LD = armlink) 401 402################################################################################ 403# Setup ARCH_MAJOR/MINOR before parsing arch_features. 404################################################################################ 405ifeq (${ENABLE_RME},1) 406 ARM_ARCH_MAJOR := 8 407 ARM_ARCH_MINOR := 6 408endif 409 410################################################################################ 411# Common sources and include directories 412################################################################################ 413include lib/compiler-rt/compiler-rt.mk 414 415BL_COMMON_SOURCES += common/bl_common.c \ 416 common/tf_log.c \ 417 common/${ARCH}/debug.S \ 418 drivers/console/multi_console.c \ 419 lib/${ARCH}/cache_helpers.S \ 420 lib/${ARCH}/misc_helpers.S \ 421 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 422 plat/common/plat_bl_common.c \ 423 plat/common/plat_log_common.c \ 424 plat/common/${ARCH}/plat_common.c \ 425 plat/common/${ARCH}/platform_helpers.S \ 426 ${COMPILER_RT_SRCS} 427 428ifeq ($(notdir $(CC)),armclang) 429 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 430endif 431 432ifeq (${SANITIZE_UB},on) 433 BL_COMMON_SOURCES += plat/common/ubsan.c 434endif 435 436INCLUDES += -Iinclude \ 437 -Iinclude/arch/${ARCH} \ 438 -Iinclude/lib/cpus/${ARCH} \ 439 -Iinclude/lib/el3_runtime/${ARCH} \ 440 ${PLAT_INCLUDES} \ 441 ${SPD_INCLUDES} 442 443DTC_FLAGS += -I dts -O dtb 444DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \ 445 -x assembler-with-cpp $(DEFINES) 446 447include common/backtrace/backtrace.mk 448 449################################################################################ 450# Generic definitions 451################################################################################ 452include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 453 454ifeq (${BUILD_BASE},) 455 BUILD_BASE := ./build 456endif 457BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 458 459SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 460 461# Platforms providing their own TBB makefile may override this value 462INCLUDE_TBBR_MK := 1 463 464################################################################################ 465# Include SPD Makefile if one has been specified 466################################################################################ 467 468ifneq (${SPD},none) 469 ifeq (${ARCH},aarch32) 470 $(error "Error: SPD is incompatible with AArch32.") 471 endif 472 473 ifdef EL3_PAYLOAD_BASE 474 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 475 $(warning "The SPD and its BL32 companion will be present but \ 476 ignored.") 477 endif 478 479 ifeq (${SPD},spmd) 480 # SPMD is located in std_svc directory 481 SPD_DIR := std_svc 482 483 ifeq ($(SPMD_SPM_AT_SEL2),1) 484 CTX_INCLUDE_EL2_REGS := 1 485 ifeq ($(SPMC_AT_EL3),1) 486 $(error SPM cannot be enabled in both S-EL2 and EL3.) 487 endif 488 endif 489 490 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 491 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 492 endif 493 494 ifeq ($(TS_SP_FW_CONFIG),1) 495 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 496 endif 497 498 ifneq ($(ARM_BL2_SP_LIST_DTS),) 499 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 500 endif 501 502 ifneq ($(SP_LAYOUT_FILE),) 503 BL2_ENABLE_SP_LOAD := 1 504 endif 505 506 ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 507 ifneq ($(SPMC_AT_EL3),1) 508 $(error SEL0 SP cannot be enabled without SPMC at EL3) 509 endif 510 endif 511 else 512 # All other SPDs in spd directory 513 SPD_DIR := spd 514 endif #(SPD) 515 516 # We expect to locate an spd.mk under the specified SPD directory 517 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 518 519 ifeq (${SPD_MAKE},) 520 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 521 endif 522 $(info Including ${SPD_MAKE}) 523 include ${SPD_MAKE} 524 525 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 526 # Makefile would set NEED_BL32 to "yes". In this case, the build system 527 # supports two mutually exclusive options: 528 # * BL32 is built from source: then BL32_SOURCES must contain the list 529 # of source files to build BL32 530 # * BL32 is a prebuilt binary: then BL32 must point to the image file 531 # that will be included in the FIP 532 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 533 # over the sources. 534endif #(SPD=none) 535 536ifeq (${ENABLE_SPMD_LP}, 1) 537ifneq (${SPD},spmd) 538 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 539endif 540ifeq ($(SPMC_AT_EL3),1) 541 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 542endif 543endif 544 545################################################################################ 546# Process BRANCH_PROTECTION value and set 547# Pointer Authentication and Branch Target Identification flags 548################################################################################ 549ifeq (${BRANCH_PROTECTION},0) 550 # Default value turns off all types of branch protection 551 BP_OPTION := none 552else ifneq (${ARCH},aarch64) 553 $(error BRANCH_PROTECTION requires AArch64) 554else ifeq (${BRANCH_PROTECTION},1) 555 # Enables all types of branch protection features 556 BP_OPTION := standard 557 ENABLE_BTI := 1 558 ENABLE_PAUTH := 1 559else ifeq (${BRANCH_PROTECTION},2) 560 # Return address signing to its standard level 561 BP_OPTION := pac-ret 562 ENABLE_PAUTH := 1 563else ifeq (${BRANCH_PROTECTION},3) 564 # Extend the signing to include leaf functions 565 BP_OPTION := pac-ret+leaf 566 ENABLE_PAUTH := 1 567else ifeq (${BRANCH_PROTECTION},4) 568 # Turn on branch target identification mechanism 569 BP_OPTION := bti 570 ENABLE_BTI := 1 571else 572 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 573endif #(BRANCH_PROTECTION) 574 575ifeq ($(ENABLE_PAUTH),1) 576 CTX_INCLUDE_PAUTH_REGS := 1 577endif 578ifneq (${BP_OPTION},none) 579 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 580endif #(BP_OPTION) 581 582# Pointer Authentication sources 583ifeq (${ENABLE_PAUTH}, 1) 584# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 585# Pauth support. As it's not secure, it must be reimplemented for real platforms 586 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 587endif 588 589################################################################################ 590# Include the platform specific Makefile after the SPD Makefile (the platform 591# makefile may use all previous definitions in this file) 592################################################################################ 593include ${PLAT_MAKEFILE_FULL} 594 595################################################################################ 596# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 597# platform. 598################################################################################ 599include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 600 601#################################################### 602# Enable required options for Memory Stack Tagging. 603#################################################### 604 605# Currently, these options are enabled only for clang and armclang compiler. 606ifeq (${SUPPORT_STACK_MEMTAG},yes) 607 ifdef mem_tag_arch_support 608 # Check for armclang and clang compilers 609 ifneq ( ,$(filter $(notdir $(CC)),armclang clang)) 610 # Add "memtag" architecture feature modifier if not specified 611 ifeq ( ,$(findstring memtag,$(arch-features))) 612 arch-features := $(arch-features)+memtag 613 endif # memtag 614 ifeq ($(notdir $(CC)),armclang) 615 TF_CFLAGS += -mmemtag-stack 616 else ifeq ($(notdir $(CC)),clang) 617 TF_CFLAGS += -fsanitize=memtag 618 endif # armclang 619 endif 620 else 621 $(error "Error: stack memory tagging is not supported for \ 622 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 623 endif #(mem_tag_arch_support) 624endif #(SUPPORT_STACK_MEMTAG) 625 626################################################################################ 627# RME dependent flags configuration, Enable optional features for RME. 628################################################################################ 629# FEAT_RME 630ifeq (${ENABLE_RME},1) 631 # RME doesn't support BRBE 632 ENABLE_BRBE_FOR_NS := 0 633 634 # RME doesn't support PIE 635 ifneq (${ENABLE_PIE},0) 636 $(error ENABLE_RME does not support PIE) 637 endif 638 639 # RME doesn't support BRBE 640 ifneq (${ENABLE_BRBE_FOR_NS},0) 641 $(error ENABLE_RME does not support BRBE.) 642 endif 643 644 # RME requires AARCH64 645 ifneq (${ARCH},aarch64) 646 $(error ENABLE_RME requires AArch64) 647 endif 648 649 # RME requires el2 context to be saved for now. 650 CTX_INCLUDE_EL2_REGS := 1 651 CTX_INCLUDE_AARCH32_REGS := 0 652 CTX_INCLUDE_PAUTH_REGS := 1 653 654 # RME enables CSV2_2 extension by default. 655 ENABLE_FEAT_CSV2_2 = 1 656endif #(FEAT_RME) 657 658################################################################################ 659# Include rmmd Makefile if RME is enabled 660################################################################################ 661ifneq (${ENABLE_RME},0) 662 ifneq (${ARCH},aarch64) 663 $(error ENABLE_RME requires AArch64) 664 endif 665 ifeq ($(SPMC_AT_EL3),1) 666 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 667 endif 668 669 ifneq (${SPD}, none) 670 ifneq (${SPD}, spmd) 671 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 672 endif 673 endif 674include services/std_svc/rmmd/rmmd.mk 675$(warning "RME is an experimental feature") 676endif 677 678ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 679 ifeq (${SPD},none) 680 ifeq (${ENABLE_RME},0) 681 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 682 or RME is enabled) 683 endif 684 endif 685endif 686 687################################################################################ 688# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 689# up with appropriate march values for compiler. 690################################################################################ 691include ${MAKE_HELPERS_DIRECTORY}march.mk 692 693TF_CFLAGS += $(march-directive) 694 695# This internal flag is common option which is set to 1 for scenarios 696# when the BL2 is running in EL3 level. This occurs in two scenarios - 697# 4 world system running BL2 at EL3 and two world system without BL1 running 698# BL2 in EL3 699 700ifeq (${RESET_TO_BL2},1) 701 BL2_RUNS_AT_EL3 := 1 702 ifeq (${ENABLE_RME},1) 703 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 704 supported at the moment.) 705 endif 706else ifeq (${ENABLE_RME},1) 707 BL2_RUNS_AT_EL3 := 1 708else 709 BL2_RUNS_AT_EL3 := 0 710endif 711 712# This internal flag is set to 1 when Firmware First handling of External aborts 713# is required by lowe ELs. Currently only NS requires this support. 714ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 715 FFH_SUPPORT := 1 716else 717 FFH_SUPPORT := 0 718endif 719 720$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 721 722ifeq (${ARM_ARCH_MAJOR},7) 723include make_helpers/armv7-a-cpus.mk 724endif 725 726PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 727ifneq ($(PIE_FOUND),) 728 TF_CFLAGS += -fno-PIE 729ifneq ($(findstring gcc,$(notdir $(LD))),) 730 TF_LDFLAGS += -no-pie 731endif 732endif #(PIE_FOUND) 733 734ifneq ($(findstring gcc,$(notdir $(LD))),) 735 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 736else 737 PIE_LDFLAGS += -pie --no-dynamic-linker 738endif 739 740ifeq ($(ENABLE_PIE),1) 741 ifeq ($(RESET_TO_BL2),1) 742 ifneq ($(BL2_IN_XIP_MEM),1) 743 BL2_CPPFLAGS += -fpie 744 BL2_CFLAGS += -fpie 745 BL2_LDFLAGS += $(PIE_LDFLAGS) 746 endif #(BL2_IN_XIP_MEM) 747 endif #(RESET_TO_BL2) 748 BL31_CPPFLAGS += -fpie 749 BL31_CFLAGS += -fpie 750 BL31_LDFLAGS += $(PIE_LDFLAGS) 751 752 BL32_CPPFLAGS += -fpie 753 BL32_CFLAGS += -fpie 754 BL32_LDFLAGS += $(PIE_LDFLAGS) 755endif #(ENABLE_PIE) 756 757BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 758BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 759BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 760 761BL1_CPPFLAGS += -DIMAGE_AT_EL3 762ifeq ($(RESET_TO_BL2),1) 763 BL2_CPPFLAGS += -DIMAGE_AT_EL3 764else 765 BL2_CPPFLAGS += -DIMAGE_AT_EL1 766endif #(RESET_TO_BL2) 767 768ifeq (${ARCH},aarch64) 769 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 770 BL31_CPPFLAGS += -DIMAGE_AT_EL3 771 BL32_CPPFLAGS += -DIMAGE_AT_EL1 772else 773 BL32_CPPFLAGS += -DIMAGE_AT_EL3 774endif 775 776# Include the CPU specific operations makefile, which provides default 777# values for all CPU errata workarounds and CPU specific optimisations. 778# This can be overridden by the platform. 779include lib/cpus/cpu-ops.mk 780 781################################################################################ 782# Build `AARCH32_SP` as BL32 image for AArch32 783################################################################################ 784ifeq (${ARCH},aarch32) 785 NEED_BL32 := yes 786 787 ifneq (${AARCH32_SP},none) 788 # We expect to locate an sp.mk under the specified AARCH32_SP directory 789 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 790 791 ifeq (${AARCH32_SP_MAKE},) 792 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 793 endif 794 $(info Including ${AARCH32_SP_MAKE}) 795 include ${AARCH32_SP_MAKE} 796 endif 797endif #(ARCH=aarch32) 798 799################################################################################ 800# Include libc if not overridden 801################################################################################ 802ifeq (${OVERRIDE_LIBC},0) 803include lib/libc/libc.mk 804endif 805 806################################################################################ 807# Check incompatible options and dependencies 808################################################################################ 809 810# USE_DEBUGFS experimental feature recommended only in debug builds 811ifeq (${USE_DEBUGFS},1) 812 ifeq (${DEBUG},1) 813 $(warning DEBUGFS experimental feature is enabled.) 814 else 815 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 816 endif 817endif #(USE_DEBUGFS) 818 819# USE_SPINLOCK_CAS requires AArch64 build 820ifeq (${USE_SPINLOCK_CAS},1) 821 ifneq (${ARCH},aarch64) 822 $(error USE_SPINLOCK_CAS requires AArch64) 823 endif 824endif #(USE_SPINLOCK_CAS) 825 826# The cert_create tool cannot generate certificates individually, so we use the 827# target 'certificates' to create them all 828ifneq (${GENERATE_COT},0) 829 FIP_DEPS += certificates 830 FWU_FIP_DEPS += fwu_certificates 831endif 832 833ifneq (${DECRYPTION_SUPPORT},none) 834 ENC_ARGS += -f ${FW_ENC_STATUS} 835 ENC_ARGS += -k ${ENC_KEY} 836 ENC_ARGS += -n ${ENC_NONCE} 837 FIP_DEPS += enctool 838 FWU_FIP_DEPS += enctool 839endif #(DECRYPTION_SUPPORT) 840 841ifdef EL3_PAYLOAD_BASE 842 ifdef PRELOADED_BL33_BASE 843 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 844 incompatible build options. EL3_PAYLOAD_BASE has priority.") 845 endif 846 ifneq (${GENERATE_COT},0) 847 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 848 build options.") 849 endif 850 ifneq (${TRUSTED_BOARD_BOOT},0) 851 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 852 incompatible \ build options.") 853 endif 854endif #(EL3_PAYLOAD_BASE) 855 856ifeq (${NEED_BL33},yes) 857 ifdef EL3_PAYLOAD_BASE 858 $(warning "BL33 image is not needed when option \ 859 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 860 endif 861 ifdef PRELOADED_BL33_BASE 862 $(warning "BL33 image is not needed when option \ 863 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 864 endif 865endif #(NEED_BL33) 866 867# When building for systems with hardware-assisted coherency, there's no need to 868# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 869ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 870 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 871endif 872 873#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 874ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 875 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 876endif 877 878# RAS_EXTENSION is deprecated, provide alternate build options 879ifeq ($(RAS_EXTENSION),1) 880 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 881 and HANDLE_EA_EL3_FIRST_NS instead") 882endif 883 884 885# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 886ifeq ($(FAULT_INJECTION_SUPPORT),1) 887 ifeq ($(ENABLE_FEAT_RAS),0) 888 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 889 endif 890endif #(FAULT_INJECTION_SUPPORT) 891 892# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 893ifeq ($(DYN_DISABLE_AUTH), 1) 894 ifeq (${TRUSTED_BOARD_BOOT}, 0) 895 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 896 to be set.") 897 endif 898endif #(DYN_DISABLE_AUTH) 899 900ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 901# Support authentication verification and hash calculation 902 CRYPTO_SUPPORT := 3 903else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 904# Support authentication verification and hash calculation 905 CRYPTO_SUPPORT := 3 906else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 907# Support hash calculation only 908 CRYPTO_SUPPORT := 2 909else ifeq (${TRUSTED_BOARD_BOOT},1) 910# Support authentication verification only 911 CRYPTO_SUPPORT := 1 912else 913 CRYPTO_SUPPORT := 0 914endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 915 916# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 917ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 918 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 919endif 920 921# If pointer authentication is used in the firmware, make sure that all the 922# registers associated to it are also saved and restored. 923# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 924ifeq ($(ENABLE_PAUTH),1) 925 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 926 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 927 endif 928endif #(ENABLE_PAUTH) 929 930ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 931 ifneq (${ARCH},aarch64) 932 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 933 endif 934endif #(CTX_INCLUDE_PAUTH_REGS) 935 936ifeq ($(CTX_INCLUDE_MTE_REGS),1) 937 ifneq (${ARCH},aarch64) 938 $(error CTX_INCLUDE_MTE_REGS requires AArch64) 939 endif 940endif #(CTX_INCLUDE_MTE_REGS) 941 942ifeq ($(PSA_FWU_SUPPORT),1) 943 $(info PSA_FWU_SUPPORT is an experimental feature) 944endif #(PSA_FWU_SUPPORT) 945 946ifeq ($(FEATURE_DETECTION),1) 947 $(info FEATURE_DETECTION is an experimental feature) 948endif #(FEATURE_DETECTION) 949 950ifneq ($(ENABLE_SME2_FOR_NS), 0) 951 ifeq (${ENABLE_SME_FOR_NS}, 0) 952 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 953 to be set") 954 $(warning "Forced ENABLE_SME_FOR_NS=1") 955 override ENABLE_SME_FOR_NS := 1 956 endif 957endif #(ENABLE_SME2_FOR_NS) 958 959ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 960 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 961 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 962 library v2") 963 endif 964endif #(ARM_XLAT_TABLES_LIB_V1) 965 966ifneq (${DECRYPTION_SUPPORT},none) 967 ifeq (${TRUSTED_BOARD_BOOT}, 0) 968 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 969 to be set) 970 endif 971endif #(DECRYPTION_SUPPORT) 972 973# Ensure that no Aarch64-only features are enabled in Aarch32 build 974ifeq (${ARCH},aarch32) 975 976 # SME/SVE only supported on AArch64 977 ifneq (${ENABLE_SME_FOR_NS},0) 978 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 979 endif 980 981 ifeq (${ENABLE_SVE_FOR_NS},1) 982 # Warning instead of error due to CI dependency on this 983 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 984 endif 985 986 # BRBE is not supported in AArch32 987 ifeq (${ENABLE_BRBE_FOR_NS},1) 988 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 989 endif 990 991 # FEAT_RNG_TRAP is not supported in AArch32 992 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 993 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 994 endif 995endif #(ARCH=aarch32) 996 997ifneq (${ENABLE_SME_FOR_NS},0) 998 ifeq (${ENABLE_SVE_FOR_NS},0) 999 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 1000 endif 1001endif #(ENABLE_SME_FOR_NS) 1002 1003# Secure SME/SVE requires the non-secure component as well 1004ifeq (${ENABLE_SME_FOR_SWD},1) 1005 ifeq (${ENABLE_SME_FOR_NS},0) 1006 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 1007 endif 1008 ifeq (${ENABLE_SVE_FOR_SWD},0) 1009 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 1010 endif 1011endif #(ENABLE_SME_FOR_SWD) 1012 1013ifeq (${ENABLE_SVE_FOR_SWD},1) 1014 ifeq (${ENABLE_SVE_FOR_NS},0) 1015 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1016 endif 1017endif #(ENABLE_SVE_FOR_SWD) 1018 1019# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1020# its own context management including FPU registers. 1021ifeq (${CTX_INCLUDE_FPREGS},1) 1022 ifneq (${ENABLE_SME_FOR_NS},0) 1023 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1024 endif 1025 1026 ifeq (${ENABLE_SVE_FOR_NS},1) 1027 # Warning instead of error due to CI dependency on this 1028 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1029 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1030 override ENABLE_SVE_FOR_NS := 0 1031 endif 1032endif #(CTX_INCLUDE_FPREGS) 1033 1034ifeq ($(DRTM_SUPPORT),1) 1035 $(info DRTM_SUPPORT is an experimental feature) 1036endif 1037 1038ifeq (${TRANSFER_LIST},1) 1039 $(info TRANSFER_LIST is an experimental feature) 1040endif 1041 1042ifeq (${ENABLE_RME},1) 1043 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1044 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1045 endif 1046endif 1047 1048# Determine if FEAT_RNG is supported 1049ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0) 1050 1051# Determine if FEAT_SB is supported 1052ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0) 1053 1054ifeq ($(PSA_CRYPTO),1) 1055 $(info PSA_CRYPTO is an experimental feature) 1056endif 1057 1058################################################################################ 1059# Process platform overrideable behaviour 1060################################################################################ 1061 1062ifdef BL1_SOURCES 1063 NEED_BL1 := yes 1064endif #(BL1_SOURCES) 1065 1066ifdef BL2_SOURCES 1067 NEED_BL2 := yes 1068 1069 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1070 # Certificate generation tools. This flag can be overridden by the platform. 1071 ifdef EL3_PAYLOAD_BASE 1072 # If booting an EL3 payload there is no need for a BL33 image 1073 # in the FIP file. 1074 NEED_BL33 := no 1075 else 1076 ifdef PRELOADED_BL33_BASE 1077 # If booting a BL33 preloaded image there is no need of 1078 # another one in the FIP file. 1079 NEED_BL33 := no 1080 else 1081 NEED_BL33 ?= yes 1082 endif 1083 endif 1084endif #(BL2_SOURCES) 1085 1086ifdef BL2U_SOURCES 1087 NEED_BL2U := yes 1088endif #(BL2U_SOURCES) 1089 1090# If SCP_BL2 is given, we always want FIP to include it. 1091ifdef SCP_BL2 1092 NEED_SCP_BL2 := yes 1093endif #(SCP_BL2) 1094 1095# For AArch32, BL31 is not currently supported. 1096ifneq (${ARCH},aarch32) 1097 ifdef BL31_SOURCES 1098 # When booting an EL3 payload, there is no need to compile the BL31 1099 # image nor put it in the FIP. 1100 ifndef EL3_PAYLOAD_BASE 1101 NEED_BL31 := yes 1102 endif 1103 endif 1104endif #(ARCH=aarch64) 1105 1106# Process TBB related flags 1107ifneq (${GENERATE_COT},0) 1108 # Common cert_create options 1109 ifneq (${CREATE_KEYS},0) 1110 $(eval CRT_ARGS += -n) 1111 $(eval FWU_CRT_ARGS += -n) 1112 ifneq (${SAVE_KEYS},0) 1113 $(eval CRT_ARGS += -k) 1114 $(eval FWU_CRT_ARGS += -k) 1115 endif 1116 endif 1117 # Include TBBR makefile (unless the platform indicates otherwise) 1118 ifeq (${INCLUDE_TBBR_MK},1) 1119 include make_helpers/tbbr/tbbr_tools.mk 1120 endif 1121endif #(GENERATE_COT) 1122 1123ifneq (${FIP_ALIGN},0) 1124 FIP_ARGS += --align ${FIP_ALIGN} 1125endif #(FIP_ALIGN) 1126 1127ifdef FDT_SOURCES 1128 NEED_FDT := yes 1129endif #(FDT_SOURCES) 1130 1131################################################################################ 1132# Include libraries' Makefile that are used in all BL 1133################################################################################ 1134 1135include lib/stack_protector/stack_protector.mk 1136 1137################################################################################ 1138# Include BL specific makefiles 1139################################################################################ 1140 1141ifeq (${NEED_BL1},yes) 1142include bl1/bl1.mk 1143endif 1144 1145ifeq (${NEED_BL2},yes) 1146include bl2/bl2.mk 1147endif 1148 1149ifeq (${NEED_BL2U},yes) 1150include bl2u/bl2u.mk 1151endif 1152 1153ifeq (${NEED_BL31},yes) 1154include bl31/bl31.mk 1155endif 1156 1157################################################################################ 1158# Build options checks 1159################################################################################ 1160 1161# Boolean_Flags 1162$(eval $(call assert_booleans,\ 1163 $(sort \ 1164 ALLOW_RO_XLAT_TABLES \ 1165 BL2_ENABLE_SP_LOAD \ 1166 COLD_BOOT_SINGLE_CPU \ 1167 CREATE_KEYS \ 1168 CTX_INCLUDE_AARCH32_REGS \ 1169 CTX_INCLUDE_FPREGS \ 1170 CTX_INCLUDE_EL2_REGS \ 1171 CTX_INCLUDE_MPAM_REGS \ 1172 DEBUG \ 1173 DYN_DISABLE_AUTH \ 1174 EL3_EXCEPTION_HANDLING \ 1175 ENABLE_AMU_AUXILIARY_COUNTERS \ 1176 ENABLE_AMU_FCONF \ 1177 AMU_RESTRICT_COUNTERS \ 1178 ENABLE_ASSERTIONS \ 1179 ENABLE_FEAT_SB \ 1180 ENABLE_PIE \ 1181 ENABLE_PMF \ 1182 ENABLE_PSCI_STAT \ 1183 ENABLE_RUNTIME_INSTRUMENTATION \ 1184 ENABLE_SME_FOR_SWD \ 1185 ENABLE_SVE_FOR_SWD \ 1186 ENABLE_FEAT_RAS \ 1187 FFH_SUPPORT \ 1188 ERROR_DEPRECATED \ 1189 FAULT_INJECTION_SUPPORT \ 1190 GENERATE_COT \ 1191 GICV2_G0_FOR_EL3 \ 1192 HANDLE_EA_EL3_FIRST_NS \ 1193 HARDEN_SLS \ 1194 HW_ASSISTED_COHERENCY \ 1195 MEASURED_BOOT \ 1196 DRTM_SUPPORT \ 1197 NS_TIMER_SWITCH \ 1198 OVERRIDE_LIBC \ 1199 PL011_GENERIC_UART \ 1200 PROGRAMMABLE_RESET_ADDRESS \ 1201 PSCI_EXTENDED_STATE_ID \ 1202 PSCI_OS_INIT_MODE \ 1203 RESET_TO_BL31 \ 1204 SAVE_KEYS \ 1205 SEPARATE_CODE_AND_RODATA \ 1206 SEPARATE_BL2_NOLOAD_REGION \ 1207 SEPARATE_NOBITS_REGION \ 1208 SPIN_ON_BL1_EXIT \ 1209 SPM_MM \ 1210 SPMC_AT_EL3 \ 1211 SPMC_AT_EL3_SEL0_SP \ 1212 SPMD_SPM_AT_SEL2 \ 1213 ENABLE_SPMD_LP \ 1214 TRANSFER_LIST \ 1215 TRUSTED_BOARD_BOOT \ 1216 USE_COHERENT_MEM \ 1217 USE_DEBUGFS \ 1218 ARM_IO_IN_DTB \ 1219 SDEI_IN_FCONF \ 1220 SEC_INT_DESC_IN_FCONF \ 1221 USE_ROMLIB \ 1222 USE_TBBR_DEFS \ 1223 WARMBOOT_ENABLE_DCACHE_EARLY \ 1224 RESET_TO_BL2 \ 1225 BL2_IN_XIP_MEM \ 1226 BL2_INV_DCACHE \ 1227 USE_SPINLOCK_CAS \ 1228 ENCRYPT_BL31 \ 1229 ENCRYPT_BL32 \ 1230 ERRATA_SPECULATIVE_AT \ 1231 RAS_TRAP_NS_ERR_REC_ACCESS \ 1232 COT_DESC_IN_DTB \ 1233 USE_SP804_TIMER \ 1234 PSA_FWU_SUPPORT \ 1235 ENABLE_MPMM \ 1236 ENABLE_MPMM_FCONF \ 1237 FEATURE_DETECTION \ 1238 TRNG_SUPPORT \ 1239 ERRATA_ABI_SUPPORT \ 1240 ERRATA_NON_ARM_INTERCONNECT \ 1241 CONDITIONAL_CMO \ 1242 PSA_CRYPTO \ 1243 ENABLE_CONSOLE_GETC \ 1244 INIT_UNUSED_NS_EL2 \ 1245 PLATFORM_REPORT_CTX_MEM_USE \ 1246))) 1247 1248# Numeric_Flags 1249$(eval $(call assert_numerics,\ 1250 $(sort \ 1251 ARM_ARCH_MAJOR \ 1252 ARM_ARCH_MINOR \ 1253 BRANCH_PROTECTION \ 1254 CTX_INCLUDE_PAUTH_REGS \ 1255 CTX_INCLUDE_MTE_REGS \ 1256 CTX_INCLUDE_NEVE_REGS \ 1257 CRYPTO_SUPPORT \ 1258 DISABLE_MTPMU \ 1259 ENABLE_BRBE_FOR_NS \ 1260 ENABLE_TRBE_FOR_NS \ 1261 ENABLE_BTI \ 1262 ENABLE_PAUTH \ 1263 ENABLE_FEAT_AMU \ 1264 ENABLE_FEAT_AMUv1p1 \ 1265 ENABLE_FEAT_CSV2_2 \ 1266 ENABLE_FEAT_DIT \ 1267 ENABLE_FEAT_ECV \ 1268 ENABLE_FEAT_FGT \ 1269 ENABLE_FEAT_HCX \ 1270 ENABLE_FEAT_PAN \ 1271 ENABLE_FEAT_RNG \ 1272 ENABLE_FEAT_RNG_TRAP \ 1273 ENABLE_FEAT_SEL2 \ 1274 ENABLE_FEAT_TCR2 \ 1275 ENABLE_FEAT_S2PIE \ 1276 ENABLE_FEAT_S1PIE \ 1277 ENABLE_FEAT_S2POE \ 1278 ENABLE_FEAT_S1POE \ 1279 ENABLE_FEAT_GCS \ 1280 ENABLE_FEAT_VHE \ 1281 ENABLE_FEAT_MTE_PERM \ 1282 ENABLE_FEAT_MPAM \ 1283 ENABLE_RME \ 1284 ENABLE_SPE_FOR_NS \ 1285 ENABLE_SYS_REG_TRACE_FOR_NS \ 1286 ENABLE_SME_FOR_NS \ 1287 ENABLE_SME2_FOR_NS \ 1288 ENABLE_SVE_FOR_NS \ 1289 ENABLE_TRF_FOR_NS \ 1290 FW_ENC_STATUS \ 1291 NR_OF_FW_BANKS \ 1292 NR_OF_IMAGES_IN_FW_BANK \ 1293 TWED_DELAY \ 1294 ENABLE_FEAT_TWED \ 1295 SVE_VECTOR_LEN \ 1296 IMPDEF_SYSREG_TRAP \ 1297))) 1298 1299ifdef KEY_SIZE 1300 $(eval $(call assert_numeric,KEY_SIZE)) 1301endif 1302 1303ifeq ($(filter $(SANITIZE_UB), on off trap),) 1304 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1305endif 1306 1307################################################################################ 1308# Add definitions to the cpp preprocessor based on the current build options. 1309# This is done after including the platform specific makefile to allow the 1310# platform to overwrite the default options 1311################################################################################ 1312 1313$(eval $(call add_defines,\ 1314 $(sort \ 1315 ALLOW_RO_XLAT_TABLES \ 1316 ARM_ARCH_MAJOR \ 1317 ARM_ARCH_MINOR \ 1318 BL2_ENABLE_SP_LOAD \ 1319 COLD_BOOT_SINGLE_CPU \ 1320 CTX_INCLUDE_AARCH32_REGS \ 1321 CTX_INCLUDE_FPREGS \ 1322 CTX_INCLUDE_PAUTH_REGS \ 1323 CTX_INCLUDE_MPAM_REGS \ 1324 EL3_EXCEPTION_HANDLING \ 1325 CTX_INCLUDE_MTE_REGS \ 1326 CTX_INCLUDE_EL2_REGS \ 1327 CTX_INCLUDE_NEVE_REGS \ 1328 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1329 DISABLE_MTPMU \ 1330 ENABLE_FEAT_AMU \ 1331 ENABLE_AMU_AUXILIARY_COUNTERS \ 1332 ENABLE_AMU_FCONF \ 1333 AMU_RESTRICT_COUNTERS \ 1334 ENABLE_ASSERTIONS \ 1335 ENABLE_BTI \ 1336 ENABLE_FEAT_MPAM \ 1337 ENABLE_PAUTH \ 1338 ENABLE_PIE \ 1339 ENABLE_PMF \ 1340 ENABLE_PSCI_STAT \ 1341 ENABLE_RME \ 1342 ENABLE_RUNTIME_INSTRUMENTATION \ 1343 ENABLE_SME_FOR_NS \ 1344 ENABLE_SME2_FOR_NS \ 1345 ENABLE_SME_FOR_SWD \ 1346 ENABLE_SPE_FOR_NS \ 1347 ENABLE_SVE_FOR_NS \ 1348 ENABLE_SVE_FOR_SWD \ 1349 ENABLE_FEAT_RAS \ 1350 FFH_SUPPORT \ 1351 ENCRYPT_BL31 \ 1352 ENCRYPT_BL32 \ 1353 ERROR_DEPRECATED \ 1354 FAULT_INJECTION_SUPPORT \ 1355 GICV2_G0_FOR_EL3 \ 1356 HANDLE_EA_EL3_FIRST_NS \ 1357 HW_ASSISTED_COHERENCY \ 1358 LOG_LEVEL \ 1359 MEASURED_BOOT \ 1360 DRTM_SUPPORT \ 1361 NS_TIMER_SWITCH \ 1362 PL011_GENERIC_UART \ 1363 PLAT_${PLAT} \ 1364 PROGRAMMABLE_RESET_ADDRESS \ 1365 PSCI_EXTENDED_STATE_ID \ 1366 PSCI_OS_INIT_MODE \ 1367 RESET_TO_BL31 \ 1368 SEPARATE_CODE_AND_RODATA \ 1369 SEPARATE_BL2_NOLOAD_REGION \ 1370 SEPARATE_NOBITS_REGION \ 1371 RECLAIM_INIT_CODE \ 1372 SPD_${SPD} \ 1373 SPIN_ON_BL1_EXIT \ 1374 SPM_MM \ 1375 SPMC_AT_EL3 \ 1376 SPMC_AT_EL3_SEL0_SP \ 1377 SPMD_SPM_AT_SEL2 \ 1378 TRANSFER_LIST \ 1379 TRUSTED_BOARD_BOOT \ 1380 CRYPTO_SUPPORT \ 1381 TRNG_SUPPORT \ 1382 ERRATA_ABI_SUPPORT \ 1383 ERRATA_NON_ARM_INTERCONNECT \ 1384 USE_COHERENT_MEM \ 1385 USE_DEBUGFS \ 1386 ARM_IO_IN_DTB \ 1387 SDEI_IN_FCONF \ 1388 SEC_INT_DESC_IN_FCONF \ 1389 USE_ROMLIB \ 1390 USE_TBBR_DEFS \ 1391 WARMBOOT_ENABLE_DCACHE_EARLY \ 1392 RESET_TO_BL2 \ 1393 BL2_RUNS_AT_EL3 \ 1394 BL2_IN_XIP_MEM \ 1395 BL2_INV_DCACHE \ 1396 USE_SPINLOCK_CAS \ 1397 ERRATA_SPECULATIVE_AT \ 1398 RAS_TRAP_NS_ERR_REC_ACCESS \ 1399 COT_DESC_IN_DTB \ 1400 USE_SP804_TIMER \ 1401 ENABLE_FEAT_RNG \ 1402 ENABLE_FEAT_RNG_TRAP \ 1403 ENABLE_FEAT_SB \ 1404 ENABLE_FEAT_DIT \ 1405 NR_OF_FW_BANKS \ 1406 NR_OF_IMAGES_IN_FW_BANK \ 1407 PSA_FWU_SUPPORT \ 1408 ENABLE_BRBE_FOR_NS \ 1409 ENABLE_TRBE_FOR_NS \ 1410 ENABLE_SYS_REG_TRACE_FOR_NS \ 1411 ENABLE_TRF_FOR_NS \ 1412 ENABLE_FEAT_HCX \ 1413 ENABLE_MPMM \ 1414 ENABLE_MPMM_FCONF \ 1415 ENABLE_FEAT_FGT \ 1416 ENABLE_FEAT_ECV \ 1417 ENABLE_FEAT_AMUv1p1 \ 1418 ENABLE_FEAT_SEL2 \ 1419 ENABLE_FEAT_VHE \ 1420 ENABLE_FEAT_CSV2_2 \ 1421 ENABLE_FEAT_PAN \ 1422 ENABLE_FEAT_TCR2 \ 1423 ENABLE_FEAT_S2PIE \ 1424 ENABLE_FEAT_S1PIE \ 1425 ENABLE_FEAT_S2POE \ 1426 ENABLE_FEAT_S1POE \ 1427 ENABLE_FEAT_GCS \ 1428 ENABLE_FEAT_MTE_PERM \ 1429 FEATURE_DETECTION \ 1430 TWED_DELAY \ 1431 ENABLE_FEAT_TWED \ 1432 CONDITIONAL_CMO \ 1433 IMPDEF_SYSREG_TRAP \ 1434 SVE_VECTOR_LEN \ 1435 ENABLE_SPMD_LP \ 1436 PSA_CRYPTO \ 1437 ENABLE_CONSOLE_GETC \ 1438 INIT_UNUSED_NS_EL2 \ 1439 PLATFORM_REPORT_CTX_MEM_USE \ 1440))) 1441 1442ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 1443ifeq (${DEBUG}, 0) 1444 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 1445 override PLATFORM_REPORT_CTX_MEM_USE := 0 1446endif 1447endif 1448 1449ifeq (${SANITIZE_UB},trap) 1450 $(eval $(call add_define,MONITOR_TRAPS)) 1451endif #(SANITIZE_UB) 1452 1453# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1454ifdef EL3_PAYLOAD_BASE 1455 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1456else 1457# Define the PRELOADED_BL33_BASE flag only if it is provided and 1458# EL3_PAYLOAD_BASE is not defined, as it has priority. 1459 ifdef PRELOADED_BL33_BASE 1460 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1461 endif 1462endif #(EL3_PAYLOAD_BASE) 1463 1464# Define the DYN_DISABLE_AUTH flag only if set. 1465ifeq (${DYN_DISABLE_AUTH},1) 1466 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1467endif 1468 1469ifneq ($(findstring armlink,$(notdir $(LD))),) 1470 $(eval $(call add_define,USE_ARM_LINK)) 1471endif 1472 1473# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1474ifeq (${SPD},spmd) 1475ifdef SP_LAYOUT_FILE 1476 -include $(BUILD_PLAT)/sp_gen.mk 1477 FIP_DEPS += sp 1478 CRT_DEPS += sp 1479 NEED_SP_PKG := yes 1480else 1481 ifeq (${SPMD_SPM_AT_SEL2},1) 1482 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1483 endif 1484endif #(SP_LAYOUT_FILE) 1485endif #(SPD) 1486 1487################################################################################ 1488# Build targets 1489################################################################################ 1490 1491.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1492.SUFFIXES: 1493 1494all: msg_start 1495 1496msg_start: 1497 @echo "Building ${PLAT}" 1498 1499ifeq (${ERROR_DEPRECATED},0) 1500# Check if deprecated declarations and cpp warnings should be treated as error or not. 1501ifneq ($(findstring clang,$(notdir $(CC))),) 1502 CPPFLAGS += -Wno-error=deprecated-declarations 1503else 1504 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1505endif 1506endif #(!ERROR_DEPRECATED) 1507 1508$(eval $(call MAKE_LIB_DIRS)) 1509$(eval $(call MAKE_LIB,c)) 1510 1511# Expand build macros for the different images 1512ifeq (${NEED_BL1},yes) 1513BL1_SOURCES := $(sort ${BL1_SOURCES}) 1514$(eval $(call MAKE_BL,bl1)) 1515endif #(NEED_BL1) 1516 1517ifeq (${NEED_BL2},yes) 1518 1519ifeq (${RESET_TO_BL2}, 0) 1520FIP_BL2_ARGS := tb-fw 1521endif 1522 1523BL2_SOURCES := $(sort ${BL2_SOURCES}) 1524 1525$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1526 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1527 1528endif #(NEED_BL2) 1529 1530ifeq (${NEED_SCP_BL2},yes) 1531$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1532endif #(NEED_SCP_BL2) 1533 1534ifeq (${NEED_BL31},yes) 1535BL31_SOURCES += ${SPD_SOURCES} 1536# Sort BL31 source files to remove duplicates 1537BL31_SOURCES := $(sort ${BL31_SOURCES}) 1538ifneq (${DECRYPTION_SUPPORT},none) 1539$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1540 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1541else 1542$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1543 $(eval $(call MAKE_BL,bl31,soc-fw))) 1544endif #(DECRYPTION_SUPPORT) 1545endif #(NEED_BL31) 1546 1547# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1548# build system will call TOOL_ADD_IMG to print a warning message and abort the 1549# process. Note that the dependency on BL32 applies to the FIP only. 1550ifeq (${NEED_BL32},yes) 1551# Sort BL32 source files to remove duplicates 1552BL32_SOURCES := $(sort ${BL32_SOURCES}) 1553BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1554 1555ifneq (${DECRYPTION_SUPPORT},none) 1556$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1557 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1558else 1559$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1560 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1561endif #(DECRYPTION_SUPPORT) 1562endif #(NEED_BL32) 1563 1564# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1565# needs to be built from RMM_SOURCES. 1566ifeq (${NEED_RMM},yes) 1567# Sort RMM source files to remove duplicates 1568RMM_SOURCES := $(sort ${RMM_SOURCES}) 1569BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1570 1571$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1572 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1573endif #(NEED_RMM) 1574 1575# Add the BL33 image if required by the platform 1576ifeq (${NEED_BL33},yes) 1577$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1578endif #(NEED_BL33) 1579 1580ifeq (${NEED_BL2U},yes) 1581$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1582 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1583endif #(NEED_BL2U) 1584 1585# Expand build macros for the different images 1586ifeq (${NEED_FDT},yes) 1587 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1588endif #(NEED_FDT) 1589 1590# Add Secure Partition packages 1591ifeq (${NEED_SP_PKG},yes) 1592$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1593 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1594sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1595 @${ECHO_BLANK_LINE} 1596 @echo "Built SP Images successfully" 1597 @${ECHO_BLANK_LINE} 1598endif #(NEED_SP_PKG) 1599 1600locate-checkpatch: 1601ifndef CHECKPATCH 1602 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1603else 1604ifeq (,$(wildcard ${CHECKPATCH})) 1605 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1606endif 1607endif #(CHECKPATCH) 1608 1609clean: 1610 @echo " CLEAN" 1611 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1612ifdef UNIX_MK 1613 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1614else 1615# Clear the MAKEFLAGS as we do not want 1616# to pass the gnumake flags to nmake. 1617 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1618endif #(UNIX_MK) 1619 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1620 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1621 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1622 1623realclean distclean: 1624 @echo " REALCLEAN" 1625 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1626 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1627ifdef UNIX_MK 1628 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1629else 1630# Clear the MAKEFLAGS as we do not want 1631# to pass the gnumake flags to nmake. 1632 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1633endif #(UNIX_MK) 1634 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1635 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1636 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1637 1638checkcodebase: locate-checkpatch 1639 @echo " CHECKING STYLE" 1640 @if test -d .git ; then \ 1641 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1642 while read GIT_FILE ; \ 1643 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1644 done ; \ 1645 else \ 1646 find . -type f -not -iwholename "*.git*" \ 1647 -not -iwholename "*build*" \ 1648 -not -iwholename "*libfdt*" \ 1649 -not -iwholename "*libc*" \ 1650 -not -iwholename "*docs*" \ 1651 -not -iwholename "*.rst" \ 1652 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1653 fi 1654 1655checkpatch: locate-checkpatch 1656 @echo " CHECKING STYLE" 1657 @if test -n "${CHECKPATCH_OPTS}"; then \ 1658 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1659 fi 1660 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1661 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1662 do \ 1663 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1664 git log --format=email "$$commit~..$$commit" \ 1665 -- ${CHECK_PATHS} | \ 1666 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1667 git diff --format=email "$$commit~..$$commit" \ 1668 -- ${CHECK_PATHS} | \ 1669 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1670 done 1671 1672certtool: ${CRTTOOL} 1673 1674${CRTTOOL}: FORCE 1675 ${Q}${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 ${CRTTOOLPATH} all 1676 @${ECHO_BLANK_LINE} 1677 @echo "Built $@ successfully" 1678 @${ECHO_BLANK_LINE} 1679 1680ifneq (${GENERATE_COT},0) 1681certificates: ${CRT_DEPS} ${CRTTOOL} 1682 ${Q}${CRTTOOL} ${CRT_ARGS} 1683 @${ECHO_BLANK_LINE} 1684 @echo "Built $@ successfully" 1685 @echo "Certificates can be found in ${BUILD_PLAT}" 1686 @${ECHO_BLANK_LINE} 1687endif #(GENERATE_COT) 1688 1689${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1690 $(eval ${CHECK_FIP_CMD}) 1691 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1692 ${Q}${FIPTOOL} info $@ 1693 @${ECHO_BLANK_LINE} 1694 @echo "Built $@ successfully" 1695 @${ECHO_BLANK_LINE} 1696 1697ifneq (${GENERATE_COT},0) 1698fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1699 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1700 @${ECHO_BLANK_LINE} 1701 @echo "Built $@ successfully" 1702 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1703 @${ECHO_BLANK_LINE} 1704endif #(GENERATE_COT) 1705 1706${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1707 $(eval ${CHECK_FWU_FIP_CMD}) 1708 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1709 ${Q}${FIPTOOL} info $@ 1710 @${ECHO_BLANK_LINE} 1711 @echo "Built $@ successfully" 1712 @${ECHO_BLANK_LINE} 1713 1714fiptool: ${FIPTOOL} 1715fip: ${BUILD_PLAT}/${FIP_NAME} 1716fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1717 1718${FIPTOOL}: FORCE 1719ifdef UNIX_MK 1720 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1721else 1722# Clear the MAKEFLAGS as we do not want 1723# to pass the gnumake flags to nmake. 1724 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1725endif #(UNIX_MK) 1726 1727romlib.bin: libraries FORCE 1728 ${Q}${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 1729 1730memmap: all 1731ifdef UNIX_MK 1732 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1733 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1734else 1735 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1736 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1737endif 1738 1739doc: 1740 @echo " BUILD DOCUMENTATION" 1741 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1742 1743enctool: ${ENCTOOL} 1744 1745${ENCTOOL}: FORCE 1746 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1747 @${ECHO_BLANK_LINE} 1748 @echo "Built $@ successfully" 1749 @${ECHO_BLANK_LINE} 1750 1751cscope: 1752 @echo " CSCOPE" 1753 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1754 ${Q}cscope -b -q -k 1755 1756help: 1757 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1758 @echo "" 1759 @echo "PLAT is used to specify which platform you wish to build." 1760 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1761 @echo "" 1762 @echo "platform = ${PLATFORM_LIST}" 1763 @echo "" 1764 @echo "Please refer to the User Guide for a list of all supported options." 1765 @echo "Note that the build system doesn't track dependencies for build " 1766 @echo "options. Therefore, if any of the build options are changed " 1767 @echo "from a previous build, a clean build must be performed." 1768 @echo "" 1769 @echo "Supported Targets:" 1770 @echo " all Build all individual bootloader binaries" 1771 @echo " bl1 Build the BL1 binary" 1772 @echo " bl2 Build the BL2 binary" 1773 @echo " bl2u Build the BL2U binary" 1774 @echo " bl31 Build the BL31 binary" 1775 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1776 @echo " this builds secure payload specified by AARCH32_SP" 1777 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1778 @echo " fip Build the Firmware Image Package (FIP)" 1779 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1780 @echo " checkcodebase Check the coding style of the entire source tree" 1781 @echo " checkpatch Check the coding style on changes in the current" 1782 @echo " branch against BASE_COMMIT (default origin/master)" 1783 @echo " clean Clean the build for the selected platform" 1784 @echo " cscope Generate cscope index" 1785 @echo " distclean Remove all build artifacts for all platforms" 1786 @echo " certtool Build the Certificate generation tool" 1787 @echo " enctool Build the Firmware encryption tool" 1788 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1789 @echo " sp Build the Secure Partition Packages" 1790 @echo " sptool Build the Secure Partition Package creation tool" 1791 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1792 @echo " memmap Print the memory map of the built binaries" 1793 @echo " doc Build html based documentation using Sphinx tool" 1794 @echo "" 1795 @echo "Note: most build targets require PLAT to be set to a specific platform." 1796 @echo "" 1797 @echo "example: build all targets for the FVP platform:" 1798 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1799 1800.PHONY: FORCE 1801FORCE:; 1802