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 := 9 12VERSION_PATCH := 0 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_ARM_DIRS_TO_CHECK := $(sort $(filter-out \ 45 include/drivers/arm/cryptocell, \ 46 $(wildcard include/drivers/arm/*))) 47INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h 48INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 49 include/drivers/arm, \ 50 $(wildcard include/drivers/*))) 51INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 52 include/lib/libfdt \ 53 include/lib/libc, \ 54 $(wildcard include/lib/*))) 55INC_DIRS_TO_CHECK := $(sort $(filter-out \ 56 include/lib \ 57 include/drivers, \ 58 $(wildcard include/*))) 59LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 60 lib/compiler-rt \ 61 lib/libfdt% \ 62 lib/libc, \ 63 lib/zlib \ 64 $(wildcard lib/*))) 65ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 66 lib \ 67 include \ 68 docs \ 69 %.rst, \ 70 $(wildcard *))) 71CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 72 ${INC_DIRS_TO_CHECK} \ 73 ${INC_LIB_DIRS_TO_CHECK} \ 74 ${LIB_DIRS_TO_CHECK} \ 75 ${INC_DRV_DIRS_TO_CHECK} \ 76 ${INC_ARM_DIRS_TO_CHECK} 77 78################################################################################ 79# Process build options 80################################################################################ 81 82# Verbose flag 83ifeq (${V},0) 84 Q:=@ 85 ECHO:=@echo 86 CHECKCODE_ARGS += --no-summary --terse 87else 88 Q:= 89 ECHO:=$(ECHO_QUIET) 90endif 91 92ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),) 93 Q:=@ 94 ECHO:=$(ECHO_QUIET) 95endif 96 97export Q ECHO 98 99################################################################################ 100# Toolchain 101################################################################################ 102 103HOSTCC := gcc 104export HOSTCC 105 106CC := ${CROSS_COMPILE}gcc 107CPP := ${CROSS_COMPILE}cpp 108AS := ${CROSS_COMPILE}gcc 109AR := ${CROSS_COMPILE}ar 110LINKER := ${CROSS_COMPILE}ld 111OC := ${CROSS_COMPILE}objcopy 112OD := ${CROSS_COMPILE}objdump 113NM := ${CROSS_COMPILE}nm 114PP := ${CROSS_COMPILE}gcc -E 115DTC := dtc 116 117# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 118ifneq ($(strip $(wildcard ${LD}.bfd) \ 119 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 120LINKER := ${LINKER}.bfd 121endif 122 123################################################################################ 124# Auxiliary tools (fiptool, cert_create, etc) 125################################################################################ 126 127# Variables for use with Certificate Generation Tool 128CRTTOOLPATH ?= tools/cert_create 129CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 130 131# Variables for use with Firmware Encryption Tool 132ENCTOOLPATH ?= tools/encrypt_fw 133ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 134 135# Variables for use with Firmware Image Package 136FIPTOOLPATH ?= tools/fiptool 137FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 138 139# Variables for use with sptool 140SPTOOLPATH ?= tools/sptool 141SPTOOL ?= ${SPTOOLPATH}/sptool.py 142SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 143SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 144 145# Variables for use with ROMLIB 146ROMLIBPATH ?= lib/romlib 147 148# Variable for use with Python 149PYTHON ?= python3 150 151# Variables for use with documentation build using Sphinx tool 152DOCS_PATH ?= docs 153 154################################################################################ 155# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 156################################################################################ 157ifeq (${ARM_ARCH_MAJOR},7) 158 target32-directive = -target arm-none-eabi 159# Will set march-directive from platform configuration 160else 161 target32-directive = -target armv8a-none-eabi 162endif #(ARM_ARCH_MAJOR) 163 164################################################################################ 165# Get Architecture Feature Modifiers 166################################################################################ 167arch-features = ${ARM_ARCH_FEATURE} 168 169# Set the compiler's architecture feature modifiers 170ifneq ($(arch-features), none) 171 # Strip "none+" from arch-features 172 arch-features := $(subst none+,,$(arch-features)) 173 march-directive := $(march-directive)+$(arch-features) 174# Print features 175 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features))) 176endif #(arch-features) 177 178ifneq ($(findstring clang,$(notdir $(CC))),) 179 ifneq ($(findstring armclang,$(notdir $(CC))),) 180 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 181 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 182 LD := $(LINKER) 183 else 184 TF_CFLAGS_aarch32 = $(target32-directive) 185 TF_CFLAGS_aarch64 := -target aarch64-elf 186 LD := $(shell $(CC) --print-prog-name ld.lld) 187 188 AR := $(shell $(CC) --print-prog-name llvm-ar) 189 OD := $(shell $(CC) --print-prog-name llvm-objdump) 190 OC := $(shell $(CC) --print-prog-name llvm-objcopy) 191 endif 192 193 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 194 PP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 195 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 196else ifneq ($(findstring gcc,$(notdir $(CC))),) 197 ifeq ($(ENABLE_LTO),1) 198 # Enable LTO only for aarch64 199 ifeq (${ARCH},aarch64) 200 LTO_CFLAGS = -flto 201 # Use gcc as a wrapper for the ld, recommended for LTO 202 LINKER := ${CROSS_COMPILE}gcc 203 endif 204 endif 205 LD = $(LINKER) 206else 207 LD = $(LINKER) 208endif #(clang) 209 210# Process Debug flag 211$(eval $(call add_define,DEBUG)) 212ifneq (${DEBUG}, 0) 213 BUILD_TYPE := debug 214 TF_CFLAGS += -g -gdwarf-4 215 ASFLAGS += -g -Wa,-gdwarf-4 216 217 # Use LOG_LEVEL_INFO by default for debug builds 218 LOG_LEVEL := 40 219else 220 BUILD_TYPE := release 221 # Use LOG_LEVEL_NOTICE by default for release builds 222 LOG_LEVEL := 20 223endif #(Debug) 224 225# Default build string (git branch and commit) 226ifeq (${BUILD_STRING},) 227 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 228endif 229VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 230 231ifeq (${AARCH32_INSTRUCTION_SET},A32) 232 TF_CFLAGS_aarch32 += -marm 233else ifeq (${AARCH32_INSTRUCTION_SET},T32) 234 TF_CFLAGS_aarch32 += -mthumb 235else 236 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 237endif #(AARCH32_INSTRUCTION_SET) 238 239TF_CFLAGS_aarch32 += -mno-unaligned-access 240TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 241 242ASFLAGS += $(march-directive) 243 244############################################################################## 245# WARNINGS Configuration 246############################################################################### 247# General warnings 248WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 249 -Wdisabled-optimization -Wvla -Wshadow \ 250 -Wredundant-decls 251# stricter warnings 252WARNINGS += -Wextra -Wno-trigraphs 253# too verbose for generic build 254WARNINGS += -Wno-missing-field-initializers \ 255 -Wno-type-limits -Wno-sign-compare \ 256# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 257WARNINGS += -Wno-unused-parameter 258 259# Additional warnings 260# Level 1 - infrequent warnings we should have none of 261# full -Wextra 262WARNING1 += -Wsign-compare 263WARNING1 += -Wtype-limits 264WARNING1 += -Wmissing-field-initializers 265 266# Level 2 - problematic warnings that we want 267# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 268# TODO: disable just for them and move into default build 269WARNING2 += -Wold-style-definition 270WARNING2 += -Wmissing-prototypes 271WARNING2 += -Wmissing-format-attribute 272# TF-A aims to comply with this eventually. Effort too large at present 273WARNING2 += -Wundef 274# currently very involved and many platforms set this off 275WARNING2 += -Wunused-const-variable=2 276 277# Level 3 - very pedantic, frequently ignored 278WARNING3 := -Wbad-function-cast 279WARNING3 += -Waggregate-return 280WARNING3 += -Wnested-externs 281WARNING3 += -Wcast-align 282WARNING3 += -Wcast-qual 283WARNING3 += -Wconversion 284WARNING3 += -Wpacked 285WARNING3 += -Wpointer-arith 286WARNING3 += -Wswitch-default 287 288# Setting W is quite verbose and most warnings will be pre-existing issues 289# outside of the contributor's control. Don't fail the build on them so warnings 290# can be seen and hopefully addressed 291ifdef W 292 ifneq (${W},0) 293 E ?= 0 294 endif 295endif 296 297ifeq (${W},1) 298 WARNINGS += $(WARNING1) 299else ifeq (${W},2) 300 WARNINGS += $(WARNING1) $(WARNING2) 301else ifeq (${W},3) 302 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 303endif #(W) 304 305# Compiler specific warnings 306ifeq ($(findstring clang,$(notdir $(CC))),) 307# not using clang 308WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 309 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 310 -Wlogical-op 311 312# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 313TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 314 315else 316# using clang 317WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 318 -Wlogical-op-parentheses 319endif #(Clang Warning) 320 321ifneq (${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 402DTC_FLAGS += -I dts -O dtb 403DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \ 404 -x assembler-with-cpp $(DEFINES) 405 406################################################################################ 407# Setup ARCH_MAJOR/MINOR before parsing arch_features. 408################################################################################ 409ifeq (${ENABLE_RME},1) 410 ARM_ARCH_MAJOR := 8 411 ARM_ARCH_MINOR := 6 412endif 413 414################################################################################ 415# Common sources and include directories 416################################################################################ 417include lib/compiler-rt/compiler-rt.mk 418 419BL_COMMON_SOURCES += common/bl_common.c \ 420 common/tf_log.c \ 421 common/${ARCH}/debug.S \ 422 drivers/console/multi_console.c \ 423 lib/${ARCH}/cache_helpers.S \ 424 lib/${ARCH}/misc_helpers.S \ 425 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 426 plat/common/plat_bl_common.c \ 427 plat/common/plat_log_common.c \ 428 plat/common/${ARCH}/plat_common.c \ 429 plat/common/${ARCH}/platform_helpers.S \ 430 ${COMPILER_RT_SRCS} 431 432ifeq ($(notdir $(CC)),armclang) 433 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 434endif 435 436ifeq (${SANITIZE_UB},on) 437 BL_COMMON_SOURCES += plat/common/ubsan.c 438endif 439 440INCLUDES += -Iinclude \ 441 -Iinclude/arch/${ARCH} \ 442 -Iinclude/lib/cpus/${ARCH} \ 443 -Iinclude/lib/el3_runtime/${ARCH} \ 444 ${PLAT_INCLUDES} \ 445 ${SPD_INCLUDES} 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 $(sort \ 1164 ALLOW_RO_XLAT_TABLES \ 1165 BL2_ENABLE_SP_LOAD \ 1166 COLD_BOOT_SINGLE_CPU \ 1167 CREATE_KEYS \ 1168 CTX_INCLUDE_AARCH32_REGS \ 1169 CTX_INCLUDE_FPREGS \ 1170 CTX_INCLUDE_EL2_REGS \ 1171 DEBUG \ 1172 DYN_DISABLE_AUTH \ 1173 EL3_EXCEPTION_HANDLING \ 1174 ENABLE_AMU_AUXILIARY_COUNTERS \ 1175 ENABLE_AMU_FCONF \ 1176 AMU_RESTRICT_COUNTERS \ 1177 ENABLE_ASSERTIONS \ 1178 ENABLE_FEAT_SB \ 1179 ENABLE_PIE \ 1180 ENABLE_PMF \ 1181 ENABLE_PSCI_STAT \ 1182 ENABLE_RUNTIME_INSTRUMENTATION \ 1183 ENABLE_SME_FOR_SWD \ 1184 ENABLE_SVE_FOR_SWD \ 1185 ENABLE_FEAT_RAS \ 1186 FFH_SUPPORT \ 1187 ERROR_DEPRECATED \ 1188 FAULT_INJECTION_SUPPORT \ 1189 GENERATE_COT \ 1190 GICV2_G0_FOR_EL3 \ 1191 HANDLE_EA_EL3_FIRST_NS \ 1192 HW_ASSISTED_COHERENCY \ 1193 MEASURED_BOOT \ 1194 DRTM_SUPPORT \ 1195 NS_TIMER_SWITCH \ 1196 OVERRIDE_LIBC \ 1197 PL011_GENERIC_UART \ 1198 PLAT_RSS_NOT_SUPPORTED \ 1199 PROGRAMMABLE_RESET_ADDRESS \ 1200 PSCI_EXTENDED_STATE_ID \ 1201 PSCI_OS_INIT_MODE \ 1202 RESET_TO_BL31 \ 1203 SAVE_KEYS \ 1204 SEPARATE_CODE_AND_RODATA \ 1205 SEPARATE_BL2_NOLOAD_REGION \ 1206 SEPARATE_NOBITS_REGION \ 1207 SPIN_ON_BL1_EXIT \ 1208 SPM_MM \ 1209 SPMC_AT_EL3 \ 1210 SPMC_AT_EL3_SEL0_SP \ 1211 SPMD_SPM_AT_SEL2 \ 1212 ENABLE_SPMD_LP \ 1213 TRANSFER_LIST \ 1214 TRUSTED_BOARD_BOOT \ 1215 USE_COHERENT_MEM \ 1216 USE_DEBUGFS \ 1217 ARM_IO_IN_DTB \ 1218 SDEI_IN_FCONF \ 1219 SEC_INT_DESC_IN_FCONF \ 1220 USE_ROMLIB \ 1221 USE_TBBR_DEFS \ 1222 WARMBOOT_ENABLE_DCACHE_EARLY \ 1223 RESET_TO_BL2 \ 1224 BL2_IN_XIP_MEM \ 1225 BL2_INV_DCACHE \ 1226 USE_SPINLOCK_CAS \ 1227 ENCRYPT_BL31 \ 1228 ENCRYPT_BL32 \ 1229 ERRATA_SPECULATIVE_AT \ 1230 RAS_TRAP_NS_ERR_REC_ACCESS \ 1231 COT_DESC_IN_DTB \ 1232 USE_SP804_TIMER \ 1233 PSA_FWU_SUPPORT \ 1234 ENABLE_MPMM \ 1235 ENABLE_MPMM_FCONF \ 1236 FEATURE_DETECTION \ 1237 TRNG_SUPPORT \ 1238 ERRATA_ABI_SUPPORT \ 1239 ERRATA_NON_ARM_INTERCONNECT \ 1240 CONDITIONAL_CMO \ 1241 PSA_CRYPTO \ 1242 ENABLE_CONSOLE_GETC \ 1243))) 1244 1245# Numeric_Flags 1246$(eval $(call assert_numerics,\ 1247 $(sort \ 1248 ARM_ARCH_MAJOR \ 1249 ARM_ARCH_MINOR \ 1250 BRANCH_PROTECTION \ 1251 CTX_INCLUDE_PAUTH_REGS \ 1252 CTX_INCLUDE_MTE_REGS \ 1253 CTX_INCLUDE_NEVE_REGS \ 1254 CRYPTO_SUPPORT \ 1255 DISABLE_MTPMU \ 1256 ENABLE_BRBE_FOR_NS \ 1257 ENABLE_TRBE_FOR_NS \ 1258 ENABLE_BTI \ 1259 ENABLE_PAUTH \ 1260 ENABLE_FEAT_AMU \ 1261 ENABLE_FEAT_AMUv1p1 \ 1262 ENABLE_FEAT_CSV2_2 \ 1263 ENABLE_FEAT_DIT \ 1264 ENABLE_FEAT_ECV \ 1265 ENABLE_FEAT_FGT \ 1266 ENABLE_FEAT_HCX \ 1267 ENABLE_FEAT_PAN \ 1268 ENABLE_FEAT_RNG \ 1269 ENABLE_FEAT_RNG_TRAP \ 1270 ENABLE_FEAT_SEL2 \ 1271 ENABLE_FEAT_TCR2 \ 1272 ENABLE_FEAT_S2PIE \ 1273 ENABLE_FEAT_S1PIE \ 1274 ENABLE_FEAT_S2POE \ 1275 ENABLE_FEAT_S1POE \ 1276 ENABLE_FEAT_GCS \ 1277 ENABLE_FEAT_VHE \ 1278 ENABLE_FEAT_MTE_PERM \ 1279 ENABLE_FEAT_MPAM \ 1280 ENABLE_RME \ 1281 ENABLE_SPE_FOR_NS \ 1282 ENABLE_SYS_REG_TRACE_FOR_NS \ 1283 ENABLE_SME_FOR_NS \ 1284 ENABLE_SME2_FOR_NS \ 1285 ENABLE_SVE_FOR_NS \ 1286 ENABLE_TRF_FOR_NS \ 1287 FW_ENC_STATUS \ 1288 NR_OF_FW_BANKS \ 1289 NR_OF_IMAGES_IN_FW_BANK \ 1290 TWED_DELAY \ 1291 ENABLE_FEAT_TWED \ 1292 SVE_VECTOR_LEN \ 1293 IMPDEF_SYSREG_TRAP \ 1294))) 1295 1296ifdef KEY_SIZE 1297 $(eval $(call assert_numeric,KEY_SIZE)) 1298endif 1299 1300ifeq ($(filter $(SANITIZE_UB), on off trap),) 1301 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1302endif 1303 1304################################################################################ 1305# Add definitions to the cpp preprocessor based on the current build options. 1306# This is done after including the platform specific makefile to allow the 1307# platform to overwrite the default options 1308################################################################################ 1309 1310$(eval $(call add_defines,\ 1311 $(sort \ 1312 ALLOW_RO_XLAT_TABLES \ 1313 ARM_ARCH_MAJOR \ 1314 ARM_ARCH_MINOR \ 1315 BL2_ENABLE_SP_LOAD \ 1316 COLD_BOOT_SINGLE_CPU \ 1317 CTX_INCLUDE_AARCH32_REGS \ 1318 CTX_INCLUDE_FPREGS \ 1319 CTX_INCLUDE_PAUTH_REGS \ 1320 EL3_EXCEPTION_HANDLING \ 1321 CTX_INCLUDE_MTE_REGS \ 1322 CTX_INCLUDE_EL2_REGS \ 1323 CTX_INCLUDE_NEVE_REGS \ 1324 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1325 DISABLE_MTPMU \ 1326 ENABLE_FEAT_AMU \ 1327 ENABLE_AMU_AUXILIARY_COUNTERS \ 1328 ENABLE_AMU_FCONF \ 1329 AMU_RESTRICT_COUNTERS \ 1330 ENABLE_ASSERTIONS \ 1331 ENABLE_BTI \ 1332 ENABLE_FEAT_MPAM \ 1333 ENABLE_PAUTH \ 1334 ENABLE_PIE \ 1335 ENABLE_PMF \ 1336 ENABLE_PSCI_STAT \ 1337 ENABLE_RME \ 1338 ENABLE_RUNTIME_INSTRUMENTATION \ 1339 ENABLE_SME_FOR_NS \ 1340 ENABLE_SME2_FOR_NS \ 1341 ENABLE_SME_FOR_SWD \ 1342 ENABLE_SPE_FOR_NS \ 1343 ENABLE_SVE_FOR_NS \ 1344 ENABLE_SVE_FOR_SWD \ 1345 ENABLE_FEAT_RAS \ 1346 FFH_SUPPORT \ 1347 ENCRYPT_BL31 \ 1348 ENCRYPT_BL32 \ 1349 ERROR_DEPRECATED \ 1350 FAULT_INJECTION_SUPPORT \ 1351 GICV2_G0_FOR_EL3 \ 1352 HANDLE_EA_EL3_FIRST_NS \ 1353 HW_ASSISTED_COHERENCY \ 1354 LOG_LEVEL \ 1355 MEASURED_BOOT \ 1356 DRTM_SUPPORT \ 1357 NS_TIMER_SWITCH \ 1358 PL011_GENERIC_UART \ 1359 PLAT_${PLAT} \ 1360 PLAT_RSS_NOT_SUPPORTED \ 1361 PROGRAMMABLE_RESET_ADDRESS \ 1362 PSCI_EXTENDED_STATE_ID \ 1363 PSCI_OS_INIT_MODE \ 1364 RESET_TO_BL31 \ 1365 SEPARATE_CODE_AND_RODATA \ 1366 SEPARATE_BL2_NOLOAD_REGION \ 1367 SEPARATE_NOBITS_REGION \ 1368 RECLAIM_INIT_CODE \ 1369 SPD_${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))) 1436 1437ifeq (${SANITIZE_UB},trap) 1438 $(eval $(call add_define,MONITOR_TRAPS)) 1439endif #(SANITIZE_UB) 1440 1441# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1442ifdef EL3_PAYLOAD_BASE 1443 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1444else 1445# Define the PRELOADED_BL33_BASE flag only if it is provided and 1446# EL3_PAYLOAD_BASE is not defined, as it has priority. 1447 ifdef PRELOADED_BL33_BASE 1448 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1449 endif 1450endif #(EL3_PAYLOAD_BASE) 1451 1452# Define the DYN_DISABLE_AUTH flag only if set. 1453ifeq (${DYN_DISABLE_AUTH},1) 1454 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1455endif 1456 1457ifneq ($(findstring armlink,$(notdir $(LD))),) 1458 $(eval $(call add_define,USE_ARM_LINK)) 1459endif 1460 1461# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1462ifeq (${SPD},spmd) 1463ifdef SP_LAYOUT_FILE 1464 -include $(BUILD_PLAT)/sp_gen.mk 1465 FIP_DEPS += sp 1466 CRT_DEPS += sp 1467 NEED_SP_PKG := yes 1468else 1469 ifeq (${SPMD_SPM_AT_SEL2},1) 1470 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1471 endif 1472endif #(SP_LAYOUT_FILE) 1473endif #(SPD) 1474 1475################################################################################ 1476# Build targets 1477################################################################################ 1478 1479.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1480.SUFFIXES: 1481 1482all: msg_start 1483 1484msg_start: 1485 @echo "Building ${PLAT}" 1486 1487ifeq (${ERROR_DEPRECATED},0) 1488# Check if deprecated declarations and cpp warnings should be treated as error or not. 1489ifneq ($(findstring clang,$(notdir $(CC))),) 1490 CPPFLAGS += -Wno-error=deprecated-declarations 1491else 1492 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1493endif 1494endif #(!ERROR_DEPRECATED) 1495 1496$(eval $(call MAKE_LIB_DIRS)) 1497$(eval $(call MAKE_LIB,c)) 1498 1499# Expand build macros for the different images 1500ifeq (${NEED_BL1},yes) 1501BL1_SOURCES := $(sort ${BL1_SOURCES}) 1502$(eval $(call MAKE_BL,bl1)) 1503endif #(NEED_BL1) 1504 1505ifeq (${NEED_BL2},yes) 1506 1507ifeq (${RESET_TO_BL2}, 0) 1508FIP_BL2_ARGS := tb-fw 1509endif 1510 1511BL2_SOURCES := $(sort ${BL2_SOURCES}) 1512 1513$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1514 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1515 1516endif #(NEED_BL2) 1517 1518ifeq (${NEED_SCP_BL2},yes) 1519$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1520endif #(NEED_SCP_BL2) 1521 1522ifeq (${NEED_BL31},yes) 1523BL31_SOURCES += ${SPD_SOURCES} 1524# Sort BL31 source files to remove duplicates 1525BL31_SOURCES := $(sort ${BL31_SOURCES}) 1526ifneq (${DECRYPTION_SUPPORT},none) 1527$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1528 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1529else 1530$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1531 $(eval $(call MAKE_BL,bl31,soc-fw))) 1532endif #(DECRYPTION_SUPPORT) 1533endif #(NEED_BL31) 1534 1535# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1536# build system will call TOOL_ADD_IMG to print a warning message and abort the 1537# process. Note that the dependency on BL32 applies to the FIP only. 1538ifeq (${NEED_BL32},yes) 1539# Sort BL32 source files to remove duplicates 1540BL32_SOURCES := $(sort ${BL32_SOURCES}) 1541BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1542 1543ifneq (${DECRYPTION_SUPPORT},none) 1544$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1545 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1546else 1547$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1548 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1549endif #(DECRYPTION_SUPPORT) 1550endif #(NEED_BL32) 1551 1552# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1553# needs to be built from RMM_SOURCES. 1554ifeq (${NEED_RMM},yes) 1555# Sort RMM source files to remove duplicates 1556RMM_SOURCES := $(sort ${RMM_SOURCES}) 1557BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1558 1559$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1560 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1561endif #(NEED_RMM) 1562 1563# Add the BL33 image if required by the platform 1564ifeq (${NEED_BL33},yes) 1565$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1566endif #(NEED_BL33) 1567 1568ifeq (${NEED_BL2U},yes) 1569$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1570 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1571endif #(NEED_BL2U) 1572 1573# Expand build macros for the different images 1574ifeq (${NEED_FDT},yes) 1575 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1576endif #(NEED_FDT) 1577 1578# Add Secure Partition packages 1579ifeq (${NEED_SP_PKG},yes) 1580$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1581 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1582sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1583 @${ECHO_BLANK_LINE} 1584 @echo "Built SP Images successfully" 1585 @${ECHO_BLANK_LINE} 1586endif #(NEED_SP_PKG) 1587 1588locate-checkpatch: 1589ifndef CHECKPATCH 1590 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1591else 1592ifeq (,$(wildcard ${CHECKPATCH})) 1593 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1594endif 1595endif #(CHECKPATCH) 1596 1597clean: 1598 @echo " CLEAN" 1599 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1600ifdef UNIX_MK 1601 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1602else 1603# Clear the MAKEFLAGS as we do not want 1604# to pass the gnumake flags to nmake. 1605 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1606endif #(UNIX_MK) 1607 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1608 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1609 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1610 1611realclean distclean: 1612 @echo " REALCLEAN" 1613 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1614 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1615ifdef UNIX_MK 1616 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1617else 1618# Clear the MAKEFLAGS as we do not want 1619# to pass the gnumake flags to nmake. 1620 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1621endif #(UNIX_MK) 1622 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1623 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1624 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1625 1626checkcodebase: locate-checkpatch 1627 @echo " CHECKING STYLE" 1628 @if test -d .git ; then \ 1629 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1630 while read GIT_FILE ; \ 1631 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1632 done ; \ 1633 else \ 1634 find . -type f -not -iwholename "*.git*" \ 1635 -not -iwholename "*build*" \ 1636 -not -iwholename "*libfdt*" \ 1637 -not -iwholename "*libc*" \ 1638 -not -iwholename "*docs*" \ 1639 -not -iwholename "*.rst" \ 1640 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1641 fi 1642 1643checkpatch: locate-checkpatch 1644 @echo " CHECKING STYLE" 1645 @if test -n "${CHECKPATCH_OPTS}"; then \ 1646 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1647 fi 1648 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1649 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1650 do \ 1651 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1652 git log --format=email "$$commit~..$$commit" \ 1653 -- ${CHECK_PATHS} | \ 1654 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1655 git diff --format=email "$$commit~..$$commit" \ 1656 -- ${CHECK_PATHS} | \ 1657 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1658 done 1659 1660certtool: ${CRTTOOL} 1661 1662${CRTTOOL}: FORCE 1663 ${Q}${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 ${CRTTOOLPATH} all 1664 @${ECHO_BLANK_LINE} 1665 @echo "Built $@ successfully" 1666 @${ECHO_BLANK_LINE} 1667 1668ifneq (${GENERATE_COT},0) 1669certificates: ${CRT_DEPS} ${CRTTOOL} 1670 ${Q}${CRTTOOL} ${CRT_ARGS} 1671 @${ECHO_BLANK_LINE} 1672 @echo "Built $@ successfully" 1673 @echo "Certificates can be found in ${BUILD_PLAT}" 1674 @${ECHO_BLANK_LINE} 1675endif #(GENERATE_COT) 1676 1677${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1678 $(eval ${CHECK_FIP_CMD}) 1679 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1680 ${Q}${FIPTOOL} info $@ 1681 @${ECHO_BLANK_LINE} 1682 @echo "Built $@ successfully" 1683 @${ECHO_BLANK_LINE} 1684 1685ifneq (${GENERATE_COT},0) 1686fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1687 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1688 @${ECHO_BLANK_LINE} 1689 @echo "Built $@ successfully" 1690 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1691 @${ECHO_BLANK_LINE} 1692endif #(GENERATE_COT) 1693 1694${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1695 $(eval ${CHECK_FWU_FIP_CMD}) 1696 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1697 ${Q}${FIPTOOL} info $@ 1698 @${ECHO_BLANK_LINE} 1699 @echo "Built $@ successfully" 1700 @${ECHO_BLANK_LINE} 1701 1702fiptool: ${FIPTOOL} 1703fip: ${BUILD_PLAT}/${FIP_NAME} 1704fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1705 1706${FIPTOOL}: FORCE 1707ifdef UNIX_MK 1708 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1709else 1710# Clear the MAKEFLAGS as we do not want 1711# to pass the gnumake flags to nmake. 1712 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1713endif #(UNIX_MK) 1714 1715romlib.bin: libraries FORCE 1716 ${Q}${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 1717 1718memmap: all 1719ifdef UNIX_MK 1720 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1721 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1722else 1723 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1724 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1725endif 1726 1727doc: 1728 @echo " BUILD DOCUMENTATION" 1729 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1730 1731enctool: ${ENCTOOL} 1732 1733${ENCTOOL}: FORCE 1734 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1735 @${ECHO_BLANK_LINE} 1736 @echo "Built $@ successfully" 1737 @${ECHO_BLANK_LINE} 1738 1739cscope: 1740 @echo " CSCOPE" 1741 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1742 ${Q}cscope -b -q -k 1743 1744help: 1745 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1746 @echo "" 1747 @echo "PLAT is used to specify which platform you wish to build." 1748 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1749 @echo "" 1750 @echo "platform = ${PLATFORM_LIST}" 1751 @echo "" 1752 @echo "Please refer to the User Guide for a list of all supported options." 1753 @echo "Note that the build system doesn't track dependencies for build " 1754 @echo "options. Therefore, if any of the build options are changed " 1755 @echo "from a previous build, a clean build must be performed." 1756 @echo "" 1757 @echo "Supported Targets:" 1758 @echo " all Build all individual bootloader binaries" 1759 @echo " bl1 Build the BL1 binary" 1760 @echo " bl2 Build the BL2 binary" 1761 @echo " bl2u Build the BL2U binary" 1762 @echo " bl31 Build the BL31 binary" 1763 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1764 @echo " this builds secure payload specified by AARCH32_SP" 1765 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1766 @echo " fip Build the Firmware Image Package (FIP)" 1767 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1768 @echo " checkcodebase Check the coding style of the entire source tree" 1769 @echo " checkpatch Check the coding style on changes in the current" 1770 @echo " branch against BASE_COMMIT (default origin/master)" 1771 @echo " clean Clean the build for the selected platform" 1772 @echo " cscope Generate cscope index" 1773 @echo " distclean Remove all build artifacts for all platforms" 1774 @echo " certtool Build the Certificate generation tool" 1775 @echo " enctool Build the Firmware encryption tool" 1776 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1777 @echo " sp Build the Secure Partition Packages" 1778 @echo " sptool Build the Secure Partition Package creation tool" 1779 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1780 @echo " memmap Print the memory map of the built binaries" 1781 @echo " doc Build html based documentation using Sphinx tool" 1782 @echo "" 1783 @echo "Note: most build targets require PLAT to be set to a specific platform." 1784 @echo "" 1785 @echo "example: build all targets for the FVP platform:" 1786 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1787 1788.PHONY: FORCE 1789FORCE:; 1790