1# 2# Copyright (c) 2013-2023, 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}cpp 104AS := ${CROSS_COMPILE}gcc 105AR := ${CROSS_COMPILE}ar 106LINKER := ${CROSS_COMPILE}ld 107OC := ${CROSS_COMPILE}objcopy 108OD := ${CROSS_COMPILE}objdump 109NM := ${CROSS_COMPILE}nm 110PP := ${CROSS_COMPILE}gcc -E 111DTC := dtc 112 113# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 114ifneq ($(strip $(wildcard ${LD}.bfd) \ 115 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 116LINKER := ${LINKER}.bfd 117endif 118 119################################################################################ 120# Auxiliary tools (fiptool, cert_create, etc) 121################################################################################ 122 123# Variables for use with Certificate Generation Tool 124CRTTOOLPATH ?= tools/cert_create 125CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 126 127# Variables for use with Firmware Encryption Tool 128ENCTOOLPATH ?= tools/encrypt_fw 129ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 130 131# Variables for use with Firmware Image Package 132FIPTOOLPATH ?= tools/fiptool 133FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 134 135# Variables for use with sptool 136SPTOOLPATH ?= tools/sptool 137SPTOOL ?= ${SPTOOLPATH}/sptool.py 138SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 139SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 140 141# Variables for use with ROMLIB 142ROMLIBPATH ?= lib/romlib 143 144# Variable for use with Python 145PYTHON ?= python3 146 147# Variables for use with documentation build using Sphinx tool 148DOCS_PATH ?= docs 149 150################################################################################ 151# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 152################################################################################ 153ifeq (${ARM_ARCH_MAJOR},7) 154 target32-directive = -target arm-none-eabi 155# Will set march-directive from platform configuration 156else 157 target32-directive = -target armv8a-none-eabi 158endif #(ARM_ARCH_MAJOR) 159 160################################################################################ 161# Get Architecture Feature Modifiers 162################################################################################ 163arch-features = ${ARM_ARCH_FEATURE} 164 165# Set the compiler's architecture feature modifiers 166ifneq ($(arch-features), none) 167 # Strip "none+" from arch-features 168 arch-features := $(subst none+,,$(arch-features)) 169 march-directive := $(march-directive)+$(arch-features) 170# Print features 171 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features))) 172endif #(arch-features) 173 174ifneq ($(findstring clang,$(notdir $(CC))),) 175 ifneq ($(findstring armclang,$(notdir $(CC))),) 176 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 177 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 178 LD := $(LINKER) 179 else 180 TF_CFLAGS_aarch32 = $(target32-directive) 181 TF_CFLAGS_aarch64 := -target aarch64-elf 182 LD := $(shell $(CC) --print-prog-name ld.lld) 183 184 AR := $(shell $(CC) --print-prog-name llvm-ar) 185 OD := $(shell $(CC) --print-prog-name llvm-objdump) 186 OC := $(shell $(CC) --print-prog-name llvm-objcopy) 187 endif 188 189 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 190 PP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 191 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 192else ifneq ($(findstring gcc,$(notdir $(CC))),) 193 ifeq ($(ENABLE_LTO),1) 194 # Enable LTO only for aarch64 195 ifeq (${ARCH},aarch64) 196 LTO_CFLAGS = -flto 197 # Use gcc as a wrapper for the ld, recommended for LTO 198 LINKER := ${CROSS_COMPILE}gcc 199 endif 200 endif 201 LD = $(LINKER) 202else 203 LD = $(LINKER) 204endif #(clang) 205 206# Process Debug flag 207$(eval $(call add_define,DEBUG)) 208ifneq (${DEBUG}, 0) 209 BUILD_TYPE := debug 210 TF_CFLAGS += -g -gdwarf-4 211 ASFLAGS += -g -Wa,-gdwarf-4 212 213 # Use LOG_LEVEL_INFO by default for debug builds 214 LOG_LEVEL := 40 215else 216 BUILD_TYPE := release 217 # Use LOG_LEVEL_NOTICE by default for release builds 218 LOG_LEVEL := 20 219endif #(Debug) 220 221# Default build string (git branch and commit) 222ifeq (${BUILD_STRING},) 223 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 224endif 225VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 226 227ifeq (${AARCH32_INSTRUCTION_SET},A32) 228 TF_CFLAGS_aarch32 += -marm 229else ifeq (${AARCH32_INSTRUCTION_SET},T32) 230 TF_CFLAGS_aarch32 += -mthumb 231else 232 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 233endif #(AARCH32_INSTRUCTION_SET) 234 235TF_CFLAGS_aarch32 += -mno-unaligned-access 236TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 237 238ASFLAGS += $(march-directive) 239 240############################################################################## 241# WARNINGS Configuration 242############################################################################### 243# General warnings 244WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 245 -Wdisabled-optimization -Wvla -Wshadow \ 246 -Wredundant-decls 247# stricter warnings 248WARNINGS += -Wextra -Wno-trigraphs 249# too verbose for generic build 250WARNINGS += -Wno-missing-field-initializers \ 251 -Wno-type-limits -Wno-sign-compare \ 252# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 253WARNINGS += -Wno-unused-parameter 254 255# Additional warnings 256# Level 1 - infrequent warnings we should have none of 257# full -Wextra 258WARNING1 += -Wsign-compare 259WARNING1 += -Wtype-limits 260WARNING1 += -Wmissing-field-initializers 261 262# Level 2 - problematic warnings that we want 263# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 264# TODO: disable just for them and move into default build 265WARNING2 += -Wold-style-definition 266WARNING2 += -Wmissing-prototypes 267WARNING2 += -Wmissing-format-attribute 268# TF-A aims to comply with this eventually. Effort too large at present 269WARNING2 += -Wundef 270# currently very involved and many platforms set this off 271WARNING2 += -Wunused-const-variable=2 272 273# Level 3 - very pedantic, frequently ignored 274WARNING3 := -Wbad-function-cast 275WARNING3 += -Waggregate-return 276WARNING3 += -Wnested-externs 277WARNING3 += -Wcast-align 278WARNING3 += -Wcast-qual 279WARNING3 += -Wconversion 280WARNING3 += -Wpacked 281WARNING3 += -Wpointer-arith 282WARNING3 += -Wswitch-default 283 284# Setting W is quite verbose and most warnings will be pre-existing issues 285# outside of the contributor's control. Don't fail the build on them so warnings 286# can be seen and hopefully addressed 287ifdef W 288 ifneq (${W},0) 289 E ?= 0 290 endif 291endif 292 293ifeq (${W},1) 294 WARNINGS += $(WARNING1) 295else ifeq (${W},2) 296 WARNINGS += $(WARNING1) $(WARNING2) 297else ifeq (${W},3) 298 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 299endif #(W) 300 301# Compiler specific warnings 302ifeq ($(findstring clang,$(notdir $(CC))),) 303# not using clang 304WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 305 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 306 -Wlogical-op 307 308# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 309TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 310 311ifeq ($(HARDEN_SLS), 1) 312 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all) 313endif 314 315else 316# using clang 317WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 318 -Wlogical-op-parentheses 319endif #(Clang Warning) 320 321ifneq (${E},0) 322 ERRORS := -Werror 323endif #(E) 324 325################################################################################ 326# Compiler and Linker Directives 327################################################################################ 328CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 329 $(ERRORS) $(WARNINGS) 330ASFLAGS += $(CPPFLAGS) \ 331 -ffreestanding -Wa,--fatal-warnings 332TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 333 -ffunction-sections -fdata-sections \ 334 -ffreestanding -fno-builtin -fno-common \ 335 -Os -std=gnu99 336 337ifeq (${SANITIZE_UB},on) 338 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 339endif #(${SANITIZE_UB},on) 340 341ifeq (${SANITIZE_UB},trap) 342 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 343 -fsanitize-undefined-trap-on-error 344endif #(${SANITIZE_UB},trap) 345 346GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 347 348TF_LDFLAGS += -z noexecstack 349 350# LD = armlink 351ifneq ($(findstring armlink,$(notdir $(LD))),) 352 TF_LDFLAGS += --diag_error=warning --lto_level=O1 353 TF_LDFLAGS += --remove --info=unused,unusedsymbols 354 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 355 356# LD = gcc (used when GCC LTO is enabled) 357else ifneq ($(findstring gcc,$(notdir $(LD))),) 358 # Pass ld options with Wl or Xlinker switches 359 TF_LDFLAGS += -Wl,--fatal-warnings -O1 360 TF_LDFLAGS += -Wl,--gc-sections 361 362 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 363 TF_LDFLAGS += -Wl,-z,max-page-size=4096 364 365 ifeq ($(ENABLE_LTO),1) 366 ifeq (${ARCH},aarch64) 367 TF_LDFLAGS += -flto -fuse-linker-plugin 368 endif 369 endif #(ENABLE_LTO) 370 371# GCC automatically adds fix-cortex-a53-843419 flag when used to link 372# which breaks some builds, so disable if errata fix is not explicitly enabled 373 ifeq (${ARCH},aarch64) 374 ifneq (${ERRATA_A53_843419},1) 375 TF_LDFLAGS += -mno-fix-cortex-a53-843419 376 endif 377 endif 378 TF_LDFLAGS += -nostdlib 379 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 380 381# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 382else 383# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 384# are not loaded by a elf loader. 385 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 386 TF_LDFLAGS += -O1 387 TF_LDFLAGS += --gc-sections 388 389 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 390 TF_LDFLAGS += -z max-page-size=4096 391 392# ld.lld doesn't recognize the errata flags, 393# therefore don't add those in that case. 394# ld.lld reports section type mismatch warnings, 395# therefore don't add --fatal-warnings to it. 396 ifeq ($(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 DEBUG \ 1172 DYN_DISABLE_AUTH \ 1173 EL3_EXCEPTION_HANDLING \ 1174 ENABLE_AMU_AUXILIARY_COUNTERS \ 1175 ENABLE_AMU_FCONF \ 1176 AMU_RESTRICT_COUNTERS \ 1177 ENABLE_ASSERTIONS \ 1178 ENABLE_FEAT_SB \ 1179 ENABLE_PIE \ 1180 ENABLE_PMF \ 1181 ENABLE_PSCI_STAT \ 1182 ENABLE_RUNTIME_INSTRUMENTATION \ 1183 ENABLE_SME_FOR_SWD \ 1184 ENABLE_SVE_FOR_SWD \ 1185 ENABLE_FEAT_RAS \ 1186 FFH_SUPPORT \ 1187 ERROR_DEPRECATED \ 1188 FAULT_INJECTION_SUPPORT \ 1189 GENERATE_COT \ 1190 GICV2_G0_FOR_EL3 \ 1191 HANDLE_EA_EL3_FIRST_NS \ 1192 HARDEN_SLS \ 1193 HW_ASSISTED_COHERENCY \ 1194 MEASURED_BOOT \ 1195 DRTM_SUPPORT \ 1196 NS_TIMER_SWITCH \ 1197 OVERRIDE_LIBC \ 1198 PL011_GENERIC_UART \ 1199 PROGRAMMABLE_RESET_ADDRESS \ 1200 PSCI_EXTENDED_STATE_ID \ 1201 PSCI_OS_INIT_MODE \ 1202 RESET_TO_BL31 \ 1203 SAVE_KEYS \ 1204 SEPARATE_CODE_AND_RODATA \ 1205 SEPARATE_BL2_NOLOAD_REGION \ 1206 SEPARATE_NOBITS_REGION \ 1207 SPIN_ON_BL1_EXIT \ 1208 SPM_MM \ 1209 SPMC_AT_EL3 \ 1210 SPMC_AT_EL3_SEL0_SP \ 1211 SPMD_SPM_AT_SEL2 \ 1212 ENABLE_SPMD_LP \ 1213 TRANSFER_LIST \ 1214 TRUSTED_BOARD_BOOT \ 1215 USE_COHERENT_MEM \ 1216 USE_DEBUGFS \ 1217 ARM_IO_IN_DTB \ 1218 SDEI_IN_FCONF \ 1219 SEC_INT_DESC_IN_FCONF \ 1220 USE_ROMLIB \ 1221 USE_TBBR_DEFS \ 1222 WARMBOOT_ENABLE_DCACHE_EARLY \ 1223 RESET_TO_BL2 \ 1224 BL2_IN_XIP_MEM \ 1225 BL2_INV_DCACHE \ 1226 USE_SPINLOCK_CAS \ 1227 ENCRYPT_BL31 \ 1228 ENCRYPT_BL32 \ 1229 ERRATA_SPECULATIVE_AT \ 1230 RAS_TRAP_NS_ERR_REC_ACCESS \ 1231 COT_DESC_IN_DTB \ 1232 USE_SP804_TIMER \ 1233 PSA_FWU_SUPPORT \ 1234 ENABLE_MPMM \ 1235 ENABLE_MPMM_FCONF \ 1236 FEATURE_DETECTION \ 1237 TRNG_SUPPORT \ 1238 ERRATA_ABI_SUPPORT \ 1239 ERRATA_NON_ARM_INTERCONNECT \ 1240 CONDITIONAL_CMO \ 1241 PSA_CRYPTO \ 1242 ENABLE_CONSOLE_GETC \ 1243 INIT_UNUSED_NS_EL2 \ 1244))) 1245 1246# Numeric_Flags 1247$(eval $(call assert_numerics,\ 1248 $(sort \ 1249 ARM_ARCH_MAJOR \ 1250 ARM_ARCH_MINOR \ 1251 BRANCH_PROTECTION \ 1252 CTX_INCLUDE_PAUTH_REGS \ 1253 CTX_INCLUDE_MTE_REGS \ 1254 CTX_INCLUDE_NEVE_REGS \ 1255 CRYPTO_SUPPORT \ 1256 DISABLE_MTPMU \ 1257 ENABLE_BRBE_FOR_NS \ 1258 ENABLE_TRBE_FOR_NS \ 1259 ENABLE_BTI \ 1260 ENABLE_PAUTH \ 1261 ENABLE_FEAT_AMU \ 1262 ENABLE_FEAT_AMUv1p1 \ 1263 ENABLE_FEAT_CSV2_2 \ 1264 ENABLE_FEAT_DIT \ 1265 ENABLE_FEAT_ECV \ 1266 ENABLE_FEAT_FGT \ 1267 ENABLE_FEAT_HCX \ 1268 ENABLE_FEAT_PAN \ 1269 ENABLE_FEAT_RNG \ 1270 ENABLE_FEAT_RNG_TRAP \ 1271 ENABLE_FEAT_SEL2 \ 1272 ENABLE_FEAT_TCR2 \ 1273 ENABLE_FEAT_S2PIE \ 1274 ENABLE_FEAT_S1PIE \ 1275 ENABLE_FEAT_S2POE \ 1276 ENABLE_FEAT_S1POE \ 1277 ENABLE_FEAT_GCS \ 1278 ENABLE_FEAT_VHE \ 1279 ENABLE_FEAT_MTE_PERM \ 1280 ENABLE_FEAT_MPAM \ 1281 ENABLE_RME \ 1282 ENABLE_SPE_FOR_NS \ 1283 ENABLE_SYS_REG_TRACE_FOR_NS \ 1284 ENABLE_SME_FOR_NS \ 1285 ENABLE_SME2_FOR_NS \ 1286 ENABLE_SVE_FOR_NS \ 1287 ENABLE_TRF_FOR_NS \ 1288 FW_ENC_STATUS \ 1289 NR_OF_FW_BANKS \ 1290 NR_OF_IMAGES_IN_FW_BANK \ 1291 TWED_DELAY \ 1292 ENABLE_FEAT_TWED \ 1293 SVE_VECTOR_LEN \ 1294 IMPDEF_SYSREG_TRAP \ 1295))) 1296 1297ifdef KEY_SIZE 1298 $(eval $(call assert_numeric,KEY_SIZE)) 1299endif 1300 1301ifeq ($(filter $(SANITIZE_UB), on off trap),) 1302 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1303endif 1304 1305################################################################################ 1306# Add definitions to the cpp preprocessor based on the current build options. 1307# This is done after including the platform specific makefile to allow the 1308# platform to overwrite the default options 1309################################################################################ 1310 1311$(eval $(call add_defines,\ 1312 $(sort \ 1313 ALLOW_RO_XLAT_TABLES \ 1314 ARM_ARCH_MAJOR \ 1315 ARM_ARCH_MINOR \ 1316 BL2_ENABLE_SP_LOAD \ 1317 COLD_BOOT_SINGLE_CPU \ 1318 CTX_INCLUDE_AARCH32_REGS \ 1319 CTX_INCLUDE_FPREGS \ 1320 CTX_INCLUDE_PAUTH_REGS \ 1321 EL3_EXCEPTION_HANDLING \ 1322 CTX_INCLUDE_MTE_REGS \ 1323 CTX_INCLUDE_EL2_REGS \ 1324 CTX_INCLUDE_NEVE_REGS \ 1325 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1326 DISABLE_MTPMU \ 1327 ENABLE_FEAT_AMU \ 1328 ENABLE_AMU_AUXILIARY_COUNTERS \ 1329 ENABLE_AMU_FCONF \ 1330 AMU_RESTRICT_COUNTERS \ 1331 ENABLE_ASSERTIONS \ 1332 ENABLE_BTI \ 1333 ENABLE_FEAT_MPAM \ 1334 ENABLE_PAUTH \ 1335 ENABLE_PIE \ 1336 ENABLE_PMF \ 1337 ENABLE_PSCI_STAT \ 1338 ENABLE_RME \ 1339 ENABLE_RUNTIME_INSTRUMENTATION \ 1340 ENABLE_SME_FOR_NS \ 1341 ENABLE_SME2_FOR_NS \ 1342 ENABLE_SME_FOR_SWD \ 1343 ENABLE_SPE_FOR_NS \ 1344 ENABLE_SVE_FOR_NS \ 1345 ENABLE_SVE_FOR_SWD \ 1346 ENABLE_FEAT_RAS \ 1347 FFH_SUPPORT \ 1348 ENCRYPT_BL31 \ 1349 ENCRYPT_BL32 \ 1350 ERROR_DEPRECATED \ 1351 FAULT_INJECTION_SUPPORT \ 1352 GICV2_G0_FOR_EL3 \ 1353 HANDLE_EA_EL3_FIRST_NS \ 1354 HW_ASSISTED_COHERENCY \ 1355 LOG_LEVEL \ 1356 MEASURED_BOOT \ 1357 DRTM_SUPPORT \ 1358 NS_TIMER_SWITCH \ 1359 PL011_GENERIC_UART \ 1360 PLAT_${PLAT} \ 1361 PROGRAMMABLE_RESET_ADDRESS \ 1362 PSCI_EXTENDED_STATE_ID \ 1363 PSCI_OS_INIT_MODE \ 1364 RESET_TO_BL31 \ 1365 SEPARATE_CODE_AND_RODATA \ 1366 SEPARATE_BL2_NOLOAD_REGION \ 1367 SEPARATE_NOBITS_REGION \ 1368 RECLAIM_INIT_CODE \ 1369 SPD_${SPD} \ 1370 SPIN_ON_BL1_EXIT \ 1371 SPM_MM \ 1372 SPMC_AT_EL3 \ 1373 SPMC_AT_EL3_SEL0_SP \ 1374 SPMD_SPM_AT_SEL2 \ 1375 TRANSFER_LIST \ 1376 TRUSTED_BOARD_BOOT \ 1377 CRYPTO_SUPPORT \ 1378 TRNG_SUPPORT \ 1379 ERRATA_ABI_SUPPORT \ 1380 ERRATA_NON_ARM_INTERCONNECT \ 1381 USE_COHERENT_MEM \ 1382 USE_DEBUGFS \ 1383 ARM_IO_IN_DTB \ 1384 SDEI_IN_FCONF \ 1385 SEC_INT_DESC_IN_FCONF \ 1386 USE_ROMLIB \ 1387 USE_TBBR_DEFS \ 1388 WARMBOOT_ENABLE_DCACHE_EARLY \ 1389 RESET_TO_BL2 \ 1390 BL2_RUNS_AT_EL3 \ 1391 BL2_IN_XIP_MEM \ 1392 BL2_INV_DCACHE \ 1393 USE_SPINLOCK_CAS \ 1394 ERRATA_SPECULATIVE_AT \ 1395 RAS_TRAP_NS_ERR_REC_ACCESS \ 1396 COT_DESC_IN_DTB \ 1397 USE_SP804_TIMER \ 1398 ENABLE_FEAT_RNG \ 1399 ENABLE_FEAT_RNG_TRAP \ 1400 ENABLE_FEAT_SB \ 1401 ENABLE_FEAT_DIT \ 1402 NR_OF_FW_BANKS \ 1403 NR_OF_IMAGES_IN_FW_BANK \ 1404 PSA_FWU_SUPPORT \ 1405 ENABLE_BRBE_FOR_NS \ 1406 ENABLE_TRBE_FOR_NS \ 1407 ENABLE_SYS_REG_TRACE_FOR_NS \ 1408 ENABLE_TRF_FOR_NS \ 1409 ENABLE_FEAT_HCX \ 1410 ENABLE_MPMM \ 1411 ENABLE_MPMM_FCONF \ 1412 ENABLE_FEAT_FGT \ 1413 ENABLE_FEAT_ECV \ 1414 ENABLE_FEAT_AMUv1p1 \ 1415 ENABLE_FEAT_SEL2 \ 1416 ENABLE_FEAT_VHE \ 1417 ENABLE_FEAT_CSV2_2 \ 1418 ENABLE_FEAT_PAN \ 1419 ENABLE_FEAT_TCR2 \ 1420 ENABLE_FEAT_S2PIE \ 1421 ENABLE_FEAT_S1PIE \ 1422 ENABLE_FEAT_S2POE \ 1423 ENABLE_FEAT_S1POE \ 1424 ENABLE_FEAT_GCS \ 1425 ENABLE_FEAT_MTE_PERM \ 1426 FEATURE_DETECTION \ 1427 TWED_DELAY \ 1428 ENABLE_FEAT_TWED \ 1429 CONDITIONAL_CMO \ 1430 IMPDEF_SYSREG_TRAP \ 1431 SVE_VECTOR_LEN \ 1432 ENABLE_SPMD_LP \ 1433 PSA_CRYPTO \ 1434 ENABLE_CONSOLE_GETC \ 1435 INIT_UNUSED_NS_EL2 \ 1436))) 1437 1438ifeq (${SANITIZE_UB},trap) 1439 $(eval $(call add_define,MONITOR_TRAPS)) 1440endif #(SANITIZE_UB) 1441 1442# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1443ifdef EL3_PAYLOAD_BASE 1444 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1445else 1446# Define the PRELOADED_BL33_BASE flag only if it is provided and 1447# EL3_PAYLOAD_BASE is not defined, as it has priority. 1448 ifdef PRELOADED_BL33_BASE 1449 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1450 endif 1451endif #(EL3_PAYLOAD_BASE) 1452 1453# Define the DYN_DISABLE_AUTH flag only if set. 1454ifeq (${DYN_DISABLE_AUTH},1) 1455 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1456endif 1457 1458ifneq ($(findstring armlink,$(notdir $(LD))),) 1459 $(eval $(call add_define,USE_ARM_LINK)) 1460endif 1461 1462# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1463ifeq (${SPD},spmd) 1464ifdef SP_LAYOUT_FILE 1465 -include $(BUILD_PLAT)/sp_gen.mk 1466 FIP_DEPS += sp 1467 CRT_DEPS += sp 1468 NEED_SP_PKG := yes 1469else 1470 ifeq (${SPMD_SPM_AT_SEL2},1) 1471 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1472 endif 1473endif #(SP_LAYOUT_FILE) 1474endif #(SPD) 1475 1476################################################################################ 1477# Build targets 1478################################################################################ 1479 1480.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1481.SUFFIXES: 1482 1483all: msg_start 1484 1485msg_start: 1486 @echo "Building ${PLAT}" 1487 1488ifeq (${ERROR_DEPRECATED},0) 1489# Check if deprecated declarations and cpp warnings should be treated as error or not. 1490ifneq ($(findstring clang,$(notdir $(CC))),) 1491 CPPFLAGS += -Wno-error=deprecated-declarations 1492else 1493 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1494endif 1495endif #(!ERROR_DEPRECATED) 1496 1497$(eval $(call MAKE_LIB_DIRS)) 1498$(eval $(call MAKE_LIB,c)) 1499 1500# Expand build macros for the different images 1501ifeq (${NEED_BL1},yes) 1502BL1_SOURCES := $(sort ${BL1_SOURCES}) 1503$(eval $(call MAKE_BL,bl1)) 1504endif #(NEED_BL1) 1505 1506ifeq (${NEED_BL2},yes) 1507 1508ifeq (${RESET_TO_BL2}, 0) 1509FIP_BL2_ARGS := tb-fw 1510endif 1511 1512BL2_SOURCES := $(sort ${BL2_SOURCES}) 1513 1514$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1515 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1516 1517endif #(NEED_BL2) 1518 1519ifeq (${NEED_SCP_BL2},yes) 1520$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1521endif #(NEED_SCP_BL2) 1522 1523ifeq (${NEED_BL31},yes) 1524BL31_SOURCES += ${SPD_SOURCES} 1525# Sort BL31 source files to remove duplicates 1526BL31_SOURCES := $(sort ${BL31_SOURCES}) 1527ifneq (${DECRYPTION_SUPPORT},none) 1528$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1529 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1530else 1531$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1532 $(eval $(call MAKE_BL,bl31,soc-fw))) 1533endif #(DECRYPTION_SUPPORT) 1534endif #(NEED_BL31) 1535 1536# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1537# build system will call TOOL_ADD_IMG to print a warning message and abort the 1538# process. Note that the dependency on BL32 applies to the FIP only. 1539ifeq (${NEED_BL32},yes) 1540# Sort BL32 source files to remove duplicates 1541BL32_SOURCES := $(sort ${BL32_SOURCES}) 1542BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1543 1544ifneq (${DECRYPTION_SUPPORT},none) 1545$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1546 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1547else 1548$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1549 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1550endif #(DECRYPTION_SUPPORT) 1551endif #(NEED_BL32) 1552 1553# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1554# needs to be built from RMM_SOURCES. 1555ifeq (${NEED_RMM},yes) 1556# Sort RMM source files to remove duplicates 1557RMM_SOURCES := $(sort ${RMM_SOURCES}) 1558BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1559 1560$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1561 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1562endif #(NEED_RMM) 1563 1564# Add the BL33 image if required by the platform 1565ifeq (${NEED_BL33},yes) 1566$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1567endif #(NEED_BL33) 1568 1569ifeq (${NEED_BL2U},yes) 1570$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1571 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1572endif #(NEED_BL2U) 1573 1574# Expand build macros for the different images 1575ifeq (${NEED_FDT},yes) 1576 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1577endif #(NEED_FDT) 1578 1579# Add Secure Partition packages 1580ifeq (${NEED_SP_PKG},yes) 1581$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1582 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1583sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1584 @${ECHO_BLANK_LINE} 1585 @echo "Built SP Images successfully" 1586 @${ECHO_BLANK_LINE} 1587endif #(NEED_SP_PKG) 1588 1589locate-checkpatch: 1590ifndef CHECKPATCH 1591 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1592else 1593ifeq (,$(wildcard ${CHECKPATCH})) 1594 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1595endif 1596endif #(CHECKPATCH) 1597 1598clean: 1599 @echo " CLEAN" 1600 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1601ifdef UNIX_MK 1602 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1603else 1604# Clear the MAKEFLAGS as we do not want 1605# to pass the gnumake flags to nmake. 1606 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1607endif #(UNIX_MK) 1608 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1609 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1610 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1611 1612realclean distclean: 1613 @echo " REALCLEAN" 1614 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1615 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1616ifdef UNIX_MK 1617 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1618else 1619# Clear the MAKEFLAGS as we do not want 1620# to pass the gnumake flags to nmake. 1621 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1622endif #(UNIX_MK) 1623 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1624 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1625 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1626 1627checkcodebase: locate-checkpatch 1628 @echo " CHECKING STYLE" 1629 @if test -d .git ; then \ 1630 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1631 while read GIT_FILE ; \ 1632 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1633 done ; \ 1634 else \ 1635 find . -type f -not -iwholename "*.git*" \ 1636 -not -iwholename "*build*" \ 1637 -not -iwholename "*libfdt*" \ 1638 -not -iwholename "*libc*" \ 1639 -not -iwholename "*docs*" \ 1640 -not -iwholename "*.rst" \ 1641 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1642 fi 1643 1644checkpatch: locate-checkpatch 1645 @echo " CHECKING STYLE" 1646 @if test -n "${CHECKPATCH_OPTS}"; then \ 1647 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1648 fi 1649 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1650 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1651 do \ 1652 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1653 git log --format=email "$$commit~..$$commit" \ 1654 -- ${CHECK_PATHS} | \ 1655 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1656 git diff --format=email "$$commit~..$$commit" \ 1657 -- ${CHECK_PATHS} | \ 1658 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1659 done 1660 1661certtool: ${CRTTOOL} 1662 1663${CRTTOOL}: FORCE 1664 ${Q}${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 ${CRTTOOLPATH} all 1665 @${ECHO_BLANK_LINE} 1666 @echo "Built $@ successfully" 1667 @${ECHO_BLANK_LINE} 1668 1669ifneq (${GENERATE_COT},0) 1670certificates: ${CRT_DEPS} ${CRTTOOL} 1671 ${Q}${CRTTOOL} ${CRT_ARGS} 1672 @${ECHO_BLANK_LINE} 1673 @echo "Built $@ successfully" 1674 @echo "Certificates can be found in ${BUILD_PLAT}" 1675 @${ECHO_BLANK_LINE} 1676endif #(GENERATE_COT) 1677 1678${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1679 $(eval ${CHECK_FIP_CMD}) 1680 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1681 ${Q}${FIPTOOL} info $@ 1682 @${ECHO_BLANK_LINE} 1683 @echo "Built $@ successfully" 1684 @${ECHO_BLANK_LINE} 1685 1686ifneq (${GENERATE_COT},0) 1687fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1688 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1689 @${ECHO_BLANK_LINE} 1690 @echo "Built $@ successfully" 1691 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1692 @${ECHO_BLANK_LINE} 1693endif #(GENERATE_COT) 1694 1695${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1696 $(eval ${CHECK_FWU_FIP_CMD}) 1697 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1698 ${Q}${FIPTOOL} info $@ 1699 @${ECHO_BLANK_LINE} 1700 @echo "Built $@ successfully" 1701 @${ECHO_BLANK_LINE} 1702 1703fiptool: ${FIPTOOL} 1704fip: ${BUILD_PLAT}/${FIP_NAME} 1705fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1706 1707${FIPTOOL}: FORCE 1708ifdef UNIX_MK 1709 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1710else 1711# Clear the MAKEFLAGS as we do not want 1712# to pass the gnumake flags to nmake. 1713 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1714endif #(UNIX_MK) 1715 1716romlib.bin: libraries FORCE 1717 ${Q}${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 1718 1719memmap: all 1720ifdef UNIX_MK 1721 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1722 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1723else 1724 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1725 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1726endif 1727 1728doc: 1729 @echo " BUILD DOCUMENTATION" 1730 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1731 1732enctool: ${ENCTOOL} 1733 1734${ENCTOOL}: FORCE 1735 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1736 @${ECHO_BLANK_LINE} 1737 @echo "Built $@ successfully" 1738 @${ECHO_BLANK_LINE} 1739 1740cscope: 1741 @echo " CSCOPE" 1742 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1743 ${Q}cscope -b -q -k 1744 1745help: 1746 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1747 @echo "" 1748 @echo "PLAT is used to specify which platform you wish to build." 1749 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1750 @echo "" 1751 @echo "platform = ${PLATFORM_LIST}" 1752 @echo "" 1753 @echo "Please refer to the User Guide for a list of all supported options." 1754 @echo "Note that the build system doesn't track dependencies for build " 1755 @echo "options. Therefore, if any of the build options are changed " 1756 @echo "from a previous build, a clean build must be performed." 1757 @echo "" 1758 @echo "Supported Targets:" 1759 @echo " all Build all individual bootloader binaries" 1760 @echo " bl1 Build the BL1 binary" 1761 @echo " bl2 Build the BL2 binary" 1762 @echo " bl2u Build the BL2U binary" 1763 @echo " bl31 Build the BL31 binary" 1764 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1765 @echo " this builds secure payload specified by AARCH32_SP" 1766 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1767 @echo " fip Build the Firmware Image Package (FIP)" 1768 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1769 @echo " checkcodebase Check the coding style of the entire source tree" 1770 @echo " checkpatch Check the coding style on changes in the current" 1771 @echo " branch against BASE_COMMIT (default origin/master)" 1772 @echo " clean Clean the build for the selected platform" 1773 @echo " cscope Generate cscope index" 1774 @echo " distclean Remove all build artifacts for all platforms" 1775 @echo " certtool Build the Certificate generation tool" 1776 @echo " enctool Build the Firmware encryption tool" 1777 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1778 @echo " sp Build the Secure Partition Packages" 1779 @echo " sptool Build the Secure Partition Package creation tool" 1780 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1781 @echo " memmap Print the memory map of the built binaries" 1782 @echo " doc Build html based documentation using Sphinx tool" 1783 @echo "" 1784 @echo "Note: most build targets require PLAT to be set to a specific platform." 1785 @echo "" 1786 @echo "example: build all targets for the FVP platform:" 1787 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1788 1789.PHONY: FORCE 1790FORCE:; 1791