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 := ${VERSION_MAJOR}.${VERSION_MINOR} 13 14# Default goal is build all images 15.DEFAULT_GOAL := all 16 17# Avoid any implicit propagation of command line variable definitions to 18# sub-Makefiles, like CFLAGS that we reserved for the firmware images' 19# usage. Other command line options like "-s" are still propagated as usual. 20MAKEOVERRIDES = 21 22MAKE_HELPERS_DIRECTORY := make_helpers/ 23include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 24include ${MAKE_HELPERS_DIRECTORY}build_env.mk 25 26################################################################################ 27# Default values for build configurations, and their dependencies 28################################################################################ 29 30include ${MAKE_HELPERS_DIRECTORY}defaults.mk 31 32# Assertions enabled for DEBUG builds by default 33ENABLE_ASSERTIONS := ${DEBUG} 34ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 35PLAT := ${DEFAULT_PLAT} 36 37################################################################################ 38# Checkpatch script options 39################################################################################ 40 41CHECKCODE_ARGS := --no-patch 42# Do not check the coding style on imported library files or documentation files 43INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \ 44 include/drivers/arm/cryptocell, \ 45 $(wildcard include/drivers/arm/*))) 46INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h 47INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 48 include/drivers/arm, \ 49 $(wildcard include/drivers/*))) 50INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 51 include/lib/libfdt \ 52 include/lib/libc, \ 53 $(wildcard include/lib/*))) 54INC_DIRS_TO_CHECK := $(sort $(filter-out \ 55 include/lib \ 56 include/drivers, \ 57 $(wildcard include/*))) 58LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 59 lib/compiler-rt \ 60 lib/libfdt% \ 61 lib/libc, \ 62 lib/zlib \ 63 $(wildcard lib/*))) 64ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 65 lib \ 66 include \ 67 docs \ 68 %.rst, \ 69 $(wildcard *))) 70CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 71 ${INC_DIRS_TO_CHECK} \ 72 ${INC_LIB_DIRS_TO_CHECK} \ 73 ${LIB_DIRS_TO_CHECK} \ 74 ${INC_DRV_DIRS_TO_CHECK} \ 75 ${INC_ARM_DIRS_TO_CHECK} 76 77 78################################################################################ 79# Process build options 80################################################################################ 81 82# Verbose flag 83ifeq (${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:=$(ECHO_QUIET) 95endif 96 97export Q ECHO 98 99# The cert_create tool cannot generate certificates individually, so we use the 100# target 'certificates' to create them all 101ifneq (${GENERATE_COT},0) 102 FIP_DEPS += certificates 103 FWU_FIP_DEPS += fwu_certificates 104endif 105 106# Process BRANCH_PROTECTION value and set 107# Pointer Authentication and Branch Target Identification flags 108ifeq (${BRANCH_PROTECTION},0) 109 # Default value turns off all types of branch protection 110 BP_OPTION := none 111else ifneq (${ARCH},aarch64) 112 $(error BRANCH_PROTECTION requires AArch64) 113else ifeq (${BRANCH_PROTECTION},1) 114 # Enables all types of branch protection features 115 BP_OPTION := standard 116 ENABLE_BTI := 1 117 ENABLE_PAUTH := 1 118else ifeq (${BRANCH_PROTECTION},2) 119 # Return address signing to its standard level 120 BP_OPTION := pac-ret 121 ENABLE_PAUTH := 1 122else ifeq (${BRANCH_PROTECTION},3) 123 # Extend the signing to include leaf functions 124 BP_OPTION := pac-ret+leaf 125 ENABLE_PAUTH := 1 126else ifeq (${BRANCH_PROTECTION},4) 127 # Turn on branch target identification mechanism 128 BP_OPTION := bti 129 ENABLE_BTI := 1 130else 131 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 132endif 133 134# FEAT_RME 135ifeq (${ENABLE_RME},1) 136# RME doesn't support PIE 137ifneq (${ENABLE_PIE},0) 138 $(error ENABLE_RME does not support PIE) 139endif 140# RME doesn't support BRBE 141ifneq (${ENABLE_BRBE_FOR_NS},0) 142 $(error ENABLE_RME does not support BRBE.) 143endif 144# RME requires AARCH64 145ifneq (${ARCH},aarch64) 146 $(error ENABLE_RME requires AArch64) 147endif 148# RME requires el2 context to be saved for now. 149CTX_INCLUDE_EL2_REGS := 1 150CTX_INCLUDE_AARCH32_REGS := 0 151ARM_ARCH_MAJOR := 8 152ARM_ARCH_MINOR := 5 153ENABLE_FEAT_ECV = 1 154ENABLE_FEAT_FGT = 1 155CTX_INCLUDE_PAUTH_REGS := 1 156# RME enables CSV2_2 extension by default. 157ENABLE_FEAT_CSV2_2 = 1 158 159endif 160 161# USE_SPINLOCK_CAS requires AArch64 build 162ifeq (${USE_SPINLOCK_CAS},1) 163ifneq (${ARCH},aarch64) 164 $(error USE_SPINLOCK_CAS requires AArch64) 165endif 166endif 167 168# USE_DEBUGFS experimental feature recommended only in debug builds 169ifeq (${USE_DEBUGFS},1) 170ifeq (${DEBUG},1) 171 $(warning DEBUGFS experimental feature is enabled.) 172else 173 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 174endif 175endif 176 177ifneq (${DECRYPTION_SUPPORT},none) 178ENC_ARGS += -f ${FW_ENC_STATUS} 179ENC_ARGS += -k ${ENC_KEY} 180ENC_ARGS += -n ${ENC_NONCE} 181FIP_DEPS += enctool 182FWU_FIP_DEPS += enctool 183endif 184 185################################################################################ 186# Toolchain 187################################################################################ 188 189HOSTCC := gcc 190export HOSTCC 191 192CC := ${CROSS_COMPILE}gcc 193CPP := ${CROSS_COMPILE}cpp 194AS := ${CROSS_COMPILE}gcc 195AR := ${CROSS_COMPILE}ar 196LINKER := ${CROSS_COMPILE}ld 197OC := ${CROSS_COMPILE}objcopy 198OD := ${CROSS_COMPILE}objdump 199NM := ${CROSS_COMPILE}nm 200PP := ${CROSS_COMPILE}gcc -E 201DTC := dtc 202 203# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 204ifneq ($(strip $(wildcard ${LD}.bfd) \ 205 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 206LINKER := ${LINKER}.bfd 207endif 208 209ifeq (${ARM_ARCH_MAJOR},7) 210target32-directive = -target arm-none-eabi 211# Will set march32-directive from platform configuration 212else 213target32-directive = -target armv8a-none-eabi 214 215# Set the compiler's target architecture profile based on 216# ARM_ARCH_MAJOR ARM_ARCH_MINOR options 217ifeq (${ARM_ARCH_MINOR},0) 218march32-directive = -march=armv${ARM_ARCH_MAJOR}-a 219march64-directive = -march=armv${ARM_ARCH_MAJOR}-a 220else 221march32-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a 222march64-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a 223endif 224endif 225 226# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards 227ifeq ($(ARCH), aarch64) 228# Check if revision is greater than or equal to 8.5 229ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))" 230mem_tag_arch_support = yes 231endif 232endif 233 234# Get architecture feature modifiers 235arch-features = ${ARM_ARCH_FEATURE} 236 237# Enable required options for memory stack tagging. 238# Currently, these options are enabled only for clang and armclang compiler. 239ifeq (${SUPPORT_STACK_MEMTAG},yes) 240ifdef mem_tag_arch_support 241# Check for armclang and clang compilers 242ifneq ( ,$(filter $(notdir $(CC)),armclang clang)) 243# Add "memtag" architecture feature modifier if not specified 244ifeq ( ,$(findstring memtag,$(arch-features))) 245arch-features := $(arch-features)+memtag 246endif # memtag 247ifeq ($(notdir $(CC)),armclang) 248TF_CFLAGS += -mmemtag-stack 249else ifeq ($(notdir $(CC)),clang) 250TF_CFLAGS += -fsanitize=memtag 251endif # armclang 252endif # armclang clang 253else 254$(error "Error: stack memory tagging is not supported for architecture \ 255 ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 256endif # mem_tag_arch_support 257endif # SUPPORT_STACK_MEMTAG 258 259# Set the compiler's architecture feature modifiers 260ifneq ($(arch-features), none) 261# Strip "none+" from arch-features 262arch-features := $(subst none+,,$(arch-features)) 263ifeq ($(ARCH), aarch32) 264march32-directive := $(march32-directive)+$(arch-features) 265else 266march64-directive := $(march64-directive)+$(arch-features) 267endif 268# Print features 269$(info Arm Architecture Features specified: $(subst +, ,$(arch-features))) 270endif # arch-features 271 272# Determine if FEAT_RNG is supported 273ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0) 274 275# Determine if FEAT_SB is supported 276ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0) 277 278ifneq ($(findstring clang,$(notdir $(CC))),) 279 ifneq ($(findstring armclang,$(notdir $(CC))),) 280 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi $(march32-directive) 281 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi $(march64-directive) 282 LD := $(LINKER) 283 else 284 TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive) 285 TF_CFLAGS_aarch64 := -target aarch64-elf $(march64-directive) 286 LD := $(shell $(CC) --print-prog-name ld.lld) 287 288 AR := $(shell $(CC) --print-prog-name llvm-ar) 289 OD := $(shell $(CC) --print-prog-name llvm-objdump) 290 OC := $(shell $(CC) --print-prog-name llvm-objcopy) 291 endif 292 293 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 294 PP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 295 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 296else ifneq ($(findstring gcc,$(notdir $(CC))),) 297TF_CFLAGS_aarch32 = $(march32-directive) 298TF_CFLAGS_aarch64 = $(march64-directive) 299ifeq ($(ENABLE_LTO),1) 300 # Enable LTO only for aarch64 301 ifeq (${ARCH},aarch64) 302 LTO_CFLAGS = -flto 303 # Use gcc as a wrapper for the ld, recommended for LTO 304 LINKER := ${CROSS_COMPILE}gcc 305 endif 306endif 307LD = $(LINKER) 308else 309TF_CFLAGS_aarch32 = $(march32-directive) 310TF_CFLAGS_aarch64 = $(march64-directive) 311LD = $(LINKER) 312endif 313 314# Process Debug flag 315$(eval $(call add_define,DEBUG)) 316ifneq (${DEBUG}, 0) 317 BUILD_TYPE := debug 318 TF_CFLAGS += -g -gdwarf-4 319 ASFLAGS += -g -Wa,-gdwarf-4 320 321 # Use LOG_LEVEL_INFO by default for debug builds 322 LOG_LEVEL := 40 323else 324 BUILD_TYPE := release 325 # Use LOG_LEVEL_NOTICE by default for release builds 326 LOG_LEVEL := 20 327endif 328 329# Default build string (git branch and commit) 330ifeq (${BUILD_STRING},) 331 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 332endif 333VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 334 335ifeq (${AARCH32_INSTRUCTION_SET},A32) 336TF_CFLAGS_aarch32 += -marm 337else ifeq (${AARCH32_INSTRUCTION_SET},T32) 338TF_CFLAGS_aarch32 += -mthumb 339else 340$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 341endif 342 343TF_CFLAGS_aarch32 += -mno-unaligned-access 344TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 345 346ifneq (${BP_OPTION},none) 347TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 348endif 349 350ASFLAGS_aarch32 = $(march32-directive) 351ASFLAGS_aarch64 = $(march64-directive) 352 353# General warnings 354WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 355 -Wdisabled-optimization -Wvla -Wshadow \ 356 -Wredundant-decls 357# stricter warnings 358WARNINGS += -Wextra -Wno-trigraphs 359# too verbose for generic build 360WARNINGS += -Wno-missing-field-initializers \ 361 -Wno-type-limits -Wno-sign-compare \ 362# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 363WARNINGS += -Wno-unused-parameter 364 365# Additional warnings 366# Level 1 - infrequent warnings we should have none of 367# full -Wextra 368WARNING1 += -Wsign-compare 369WARNING1 += -Wtype-limits 370WARNING1 += -Wmissing-field-initializers 371 372# Level 2 - problematic warnings that we want 373# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 374# TODO: disable just for them and move into default build 375WARNING2 += -Wold-style-definition 376WARNING2 += -Wmissing-prototypes 377WARNING2 += -Wmissing-format-attribute 378# TF-A aims to comply with this eventually. Effort too large at present 379WARNING2 += -Wundef 380# currently very involved and many platforms set this off 381WARNING2 += -Wunused-const-variable=2 382 383# Level 3 - very pedantic, frequently ignored 384WARNING3 := -Wbad-function-cast 385WARNING3 += -Waggregate-return 386WARNING3 += -Wnested-externs 387WARNING3 += -Wcast-align 388WARNING3 += -Wcast-qual 389WARNING3 += -Wconversion 390WARNING3 += -Wpacked 391WARNING3 += -Wpointer-arith 392WARNING3 += -Wswitch-default 393 394# Setting W is quite verbose and most warnings will be pre-existing issues 395# outside of the contributor's control. Don't fail the build on them so warnings 396# can be seen and hopefully addressed 397ifdef W 398ifneq (${W},0) 399E ?= 0 400endif 401endif 402 403ifeq (${W},1) 404WARNINGS += $(WARNING1) 405else ifeq (${W},2) 406WARNINGS += $(WARNING1) $(WARNING2) 407else ifeq (${W},3) 408WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 409endif 410 411# Compiler specific warnings 412ifeq ($(findstring clang,$(notdir $(CC))),) 413# not using clang 414WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 415 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 416 -Wlogical-op 417 418# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 419TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 420 421else 422# using clang 423WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 424 -Wlogical-op-parentheses 425endif 426 427ifneq (${E},0) 428ERRORS := -Werror 429endif 430 431CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 432 $(ERRORS) $(WARNINGS) 433ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \ 434 -ffreestanding -Wa,--fatal-warnings 435TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 436 -ffunction-sections -fdata-sections \ 437 -ffreestanding -fno-builtin -fno-common \ 438 -Os -std=gnu99 439 440$(eval $(call add_define,SVE_VECTOR_LEN)) 441 442ifeq (${SANITIZE_UB},on) 443TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 444endif 445ifeq (${SANITIZE_UB},trap) 446TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 447 -fsanitize-undefined-trap-on-error 448endif 449 450GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 451 452TF_LDFLAGS += -z noexecstack 453 454# LD = armlink 455ifneq ($(findstring armlink,$(notdir $(LD))),) 456TF_LDFLAGS += --diag_error=warning --lto_level=O1 457TF_LDFLAGS += --remove --info=unused,unusedsymbols 458TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 459 460# LD = gcc (used when GCC LTO is enabled) 461else ifneq ($(findstring gcc,$(notdir $(LD))),) 462# Pass ld options with Wl or Xlinker switches 463TF_LDFLAGS += -Wl,--fatal-warnings -O1 464TF_LDFLAGS += -Wl,--gc-sections 465 466TF_LDFLAGS += -Wl,-z,common-page-size=4096 # Configure page size constants 467TF_LDFLAGS += -Wl,-z,max-page-size=4096 468 469ifeq ($(ENABLE_LTO),1) 470 ifeq (${ARCH},aarch64) 471 TF_LDFLAGS += -flto -fuse-linker-plugin 472 endif 473endif 474# GCC automatically adds fix-cortex-a53-843419 flag when used to link 475# which breaks some builds, so disable if errata fix is not explicitly enabled 476ifneq (${ERRATA_A53_843419},1) 477 TF_LDFLAGS += -mno-fix-cortex-a53-843419 478endif 479TF_LDFLAGS += -nostdlib 480TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 481 482# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 483else 484# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 485# are not loaded by a elf loader. 486TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 487TF_LDFLAGS += -O1 488TF_LDFLAGS += --gc-sections 489 490TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 491TF_LDFLAGS += -z max-page-size=4096 492 493# ld.lld doesn't recognize the errata flags, 494# therefore don't add those in that case. 495# ld.lld reports section type mismatch warnings, 496# therefore don't add --fatal-warnings to it. 497ifeq ($(findstring ld.lld,$(notdir $(LD))),) 498TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 499endif 500endif 501 502DTC_FLAGS += -I dts -O dtb 503DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \ 504 -x assembler-with-cpp $(DEFINES) 505 506################################################################################ 507# Common sources and include directories 508################################################################################ 509include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 510include lib/compiler-rt/compiler-rt.mk 511 512BL_COMMON_SOURCES += common/bl_common.c \ 513 common/tf_log.c \ 514 common/${ARCH}/debug.S \ 515 drivers/console/multi_console.c \ 516 lib/${ARCH}/cache_helpers.S \ 517 lib/${ARCH}/misc_helpers.S \ 518 plat/common/plat_bl_common.c \ 519 plat/common/plat_log_common.c \ 520 plat/common/${ARCH}/plat_common.c \ 521 plat/common/${ARCH}/platform_helpers.S \ 522 ${COMPILER_RT_SRCS} 523 524# Pointer Authentication sources 525ifeq (${ENABLE_PAUTH}, 1) 526# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 527# Pauth support. As it's not secure, it must be reimplemented for real platforms 528BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 529endif 530 531ifeq ($(notdir $(CC)),armclang) 532BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 533endif 534 535ifeq (${SANITIZE_UB},on) 536BL_COMMON_SOURCES += plat/common/ubsan.c 537endif 538 539INCLUDES += -Iinclude \ 540 -Iinclude/arch/${ARCH} \ 541 -Iinclude/lib/cpus/${ARCH} \ 542 -Iinclude/lib/el3_runtime/${ARCH} \ 543 ${PLAT_INCLUDES} \ 544 ${SPD_INCLUDES} 545 546include common/backtrace/backtrace.mk 547 548################################################################################ 549# Generic definitions 550################################################################################ 551 552include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 553 554ifeq (${BUILD_BASE},) 555 BUILD_BASE := ./build 556endif 557BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 558 559SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 560 561# Platforms providing their own TBB makefile may override this value 562INCLUDE_TBBR_MK := 1 563 564 565################################################################################ 566# Include SPD Makefile if one has been specified 567################################################################################ 568 569ifneq (${SPD},none) 570 ifeq (${ARCH},aarch32) 571 $(error "Error: SPD is incompatible with AArch32.") 572 endif 573 574 ifdef EL3_PAYLOAD_BASE 575 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 576 $(warning "The SPD and its BL32 companion will be present but ignored.") 577 endif 578 579 ifeq (${SPD},spmd) 580 # SPMD is located in std_svc directory 581 SPD_DIR := std_svc 582 583 ifeq ($(SPMD_SPM_AT_SEL2),1) 584 CTX_INCLUDE_EL2_REGS := 1 585 ifeq ($(SPMC_AT_EL3),1) 586 $(error SPM cannot be enabled in both S-EL2 and EL3.) 587 endif 588 endif 589 590 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 591 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 592 endif 593 594 ifeq ($(TS_SP_FW_CONFIG),1) 595 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 596 endif 597 598 ifneq ($(ARM_BL2_SP_LIST_DTS),) 599 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 600 endif 601 602 ifneq ($(SP_LAYOUT_FILE),) 603 BL2_ENABLE_SP_LOAD := 1 604 endif 605 else 606 # All other SPDs in spd directory 607 SPD_DIR := spd 608 endif 609 610 # We expect to locate an spd.mk under the specified SPD directory 611 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 612 613 ifeq (${SPD_MAKE},) 614 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 615 endif 616 $(info Including ${SPD_MAKE}) 617 include ${SPD_MAKE} 618 619 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 620 # Makefile would set NEED_BL32 to "yes". In this case, the build system 621 # supports two mutually exclusive options: 622 # * BL32 is built from source: then BL32_SOURCES must contain the list 623 # of source files to build BL32 624 # * BL32 is a prebuilt binary: then BL32 must point to the image file 625 # that will be included in the FIP 626 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 627 # over the sources. 628endif 629 630ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 631ifeq (${SPD},none) 632ifeq (${ENABLE_RME},0) 633 $(error CTX_INCLUDE_EL2_REGS is available only when SPD or RME is enabled) 634endif 635endif 636endif 637 638################################################################################ 639# Include rmmd Makefile if RME is enabled 640################################################################################ 641 642ifneq (${ENABLE_RME},0) 643ifneq (${ARCH},aarch64) 644 $(error ENABLE_RME requires AArch64) 645endif 646ifeq ($(SPMC_AT_EL3),1) 647 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 648endif 649ifneq (${SPD}, none) 650ifneq (${SPD}, spmd) 651 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 652endif 653endif 654include services/std_svc/rmmd/rmmd.mk 655$(warning "RME is an experimental feature") 656endif 657 658################################################################################ 659# Include the platform specific Makefile after the SPD Makefile (the platform 660# makefile may use all previous definitions in this file) 661################################################################################ 662 663include ${PLAT_MAKEFILE_FULL} 664 665# This internal flag is common option which is set to 1 for scenarios 666# when the BL2 is running in EL3 level. This occurs in two scenarios - 667# 4 world system running BL2 at EL3 and two world system without BL1 running 668# BL2 in EL3 669 670ifeq (${RESET_TO_BL2},1) 671 BL2_RUNS_AT_EL3 := 1 672 ifeq (${ENABLE_RME},1) 673 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not supported at the moment.) 674 endif 675else ifeq (${ENABLE_RME},1) 676 BL2_RUNS_AT_EL3 := 1 677else 678 BL2_RUNS_AT_EL3 := 0 679endif 680 681$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 682 683ifeq (${ARM_ARCH_MAJOR},7) 684include make_helpers/armv7-a-cpus.mk 685endif 686 687PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 688ifneq ($(PIE_FOUND),) 689 TF_CFLAGS += -fno-PIE 690ifneq ($(findstring gcc,$(notdir $(LD))),) 691 TF_LDFLAGS += -no-pie 692endif 693endif 694 695ifneq ($(findstring gcc,$(notdir $(LD))),) 696 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 697else 698 PIE_LDFLAGS += -pie --no-dynamic-linker 699endif 700 701ifeq ($(ENABLE_PIE),1) 702ifeq ($(RESET_TO_BL2),1) 703ifneq ($(BL2_IN_XIP_MEM),1) 704 BL2_CPPFLAGS += -fpie 705 BL2_CFLAGS += -fpie 706 BL2_LDFLAGS += $(PIE_LDFLAGS) 707endif 708endif 709 BL31_CPPFLAGS += -fpie 710 BL31_CFLAGS += -fpie 711 BL31_LDFLAGS += $(PIE_LDFLAGS) 712 713 BL32_CPPFLAGS += -fpie 714 BL32_CFLAGS += -fpie 715 BL32_LDFLAGS += $(PIE_LDFLAGS) 716endif 717 718BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 719BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 720BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 721 722BL1_CPPFLAGS += -DIMAGE_AT_EL3 723ifeq ($(RESET_TO_BL2),1) 724BL2_CPPFLAGS += -DIMAGE_AT_EL3 725else 726BL2_CPPFLAGS += -DIMAGE_AT_EL1 727endif 728 729ifeq (${ARCH},aarch64) 730BL2U_CPPFLAGS += -DIMAGE_AT_EL1 731BL31_CPPFLAGS += -DIMAGE_AT_EL3 732BL32_CPPFLAGS += -DIMAGE_AT_EL1 733else 734BL32_CPPFLAGS += -DIMAGE_AT_EL3 735endif 736 737# Include the CPU specific operations makefile, which provides default 738# values for all CPU errata workarounds and CPU specific optimisations. 739# This can be overridden by the platform. 740include lib/cpus/cpu-ops.mk 741 742ifeq (${ARCH},aarch32) 743NEED_BL32 := yes 744 745################################################################################ 746# Build `AARCH32_SP` as BL32 image for AArch32 747################################################################################ 748ifneq (${AARCH32_SP},none) 749# We expect to locate an sp.mk under the specified AARCH32_SP directory 750AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 751 752ifeq (${AARCH32_SP_MAKE},) 753 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 754endif 755 756$(info Including ${AARCH32_SP_MAKE}) 757include ${AARCH32_SP_MAKE} 758endif 759 760endif 761 762################################################################################ 763# Include libc if not overridden 764################################################################################ 765ifeq (${OVERRIDE_LIBC},0) 766include lib/libc/libc.mk 767endif 768 769################################################################################ 770# Check incompatible options 771################################################################################ 772 773ifdef EL3_PAYLOAD_BASE 774 ifdef PRELOADED_BL33_BASE 775 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 776 incompatible build options. EL3_PAYLOAD_BASE has priority.") 777 endif 778 ifneq (${GENERATE_COT},0) 779 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.") 780 endif 781 ifneq (${TRUSTED_BOARD_BOOT},0) 782 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.") 783 endif 784endif 785 786ifeq (${NEED_BL33},yes) 787 ifdef EL3_PAYLOAD_BASE 788 $(warning "BL33 image is not needed when option \ 789 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 790 endif 791 ifdef PRELOADED_BL33_BASE 792 $(warning "BL33 image is not needed when option \ 793 PRELOADED_BL33_BASE is used and won't be added to the FIP \ 794 file.") 795 endif 796endif 797 798# When building for systems with hardware-assisted coherency, there's no need to 799# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 800ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 801$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 802endif 803 804#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 805ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 806$(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 807endif 808 809# RAS_EXTENSION is deprecated, provide alternate build options 810ifeq ($(RAS_EXTENSION),1) 811 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS and RAS_FFH_SUPPORT instead") 812endif 813# RAS firmware first handling requires that EAs are handled in EL3 first 814ifeq ($(RAS_FFH_SUPPORT),1) 815 ifneq ($(ENABLE_FEAT_RAS),1) 816 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1) 817 endif 818 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1) 819 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1) 820 endif 821endif 822# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 823ifeq ($(FAULT_INJECTION_SUPPORT),1) 824 ifeq ($(ENABLE_FEAT_RAS),0) 825 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 826 endif 827endif 828 829# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 830ifeq ($(DYN_DISABLE_AUTH), 1) 831 ifeq (${TRUSTED_BOARD_BOOT}, 0) 832 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.") 833 endif 834endif 835 836ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 837# Support authentication verification and hash calculation 838 CRYPTO_SUPPORT := 3 839else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 840# Support authentication verification and hash calculation 841 CRYPTO_SUPPORT := 3 842else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 843# Support hash calculation only 844 CRYPTO_SUPPORT := 2 845else ifeq (${TRUSTED_BOARD_BOOT},1) 846# Support authentication verification only 847 CRYPTO_SUPPORT := 1 848else 849 CRYPTO_SUPPORT := 0 850endif 851 852# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 853ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 854$(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 855endif 856 857# If pointer authentication is used in the firmware, make sure that all the 858# registers associated to it are also saved and restored. 859# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 860ifeq ($(ENABLE_PAUTH),1) 861 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 862 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 863 endif 864endif 865 866ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 867 ifneq (${ARCH},aarch64) 868 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 869 endif 870endif 871 872ifeq ($(CTX_INCLUDE_MTE_REGS),1) 873 ifneq (${ARCH},aarch64) 874 $(error CTX_INCLUDE_MTE_REGS requires AArch64) 875 endif 876endif 877 878ifeq ($(PSA_FWU_SUPPORT),1) 879 $(info PSA_FWU_SUPPORT is an experimental feature) 880endif 881 882ifeq ($(FEATURE_DETECTION),1) 883 $(info FEATURE_DETECTION is an experimental feature) 884endif 885 886ifneq ($(ENABLE_SME2_FOR_NS), 0) 887 ifeq (${ENABLE_SME_FOR_NS}, 0) 888 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also to be set") 889 $(warning "Forced ENABLE_SME_FOR_NS=1") 890 override ENABLE_SME_FOR_NS := 1 891 endif 892endif 893 894ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 895 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 896 $(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2") 897 endif 898endif 899 900ifneq (${DECRYPTION_SUPPORT},none) 901 ifeq (${TRUSTED_BOARD_BOOT}, 0) 902 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT to be set) 903 endif 904endif 905 906# Ensure that no Aarch64-only features are enabled in Aarch32 build 907ifeq (${ARCH},aarch32) 908 909 # SME/SVE only supported on AArch64 910 ifneq (${ENABLE_SME_FOR_NS},0) 911 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 912 endif 913 914 ifeq (${ENABLE_SVE_FOR_NS},1) 915 # Warning instead of error due to CI dependency on this 916 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 917 endif 918 919 # BRBE is not supported in AArch32 920 ifeq (${ENABLE_BRBE_FOR_NS},1) 921 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 922 endif 923 924 # FEAT_RNG_TRAP is not supported in AArch32 925 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 926 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 927 endif 928endif 929 930# Ensure ENABLE_RME is not used with SME 931ifeq (${ENABLE_RME},1) 932 ifneq (${ENABLE_SME_FOR_NS},0) 933 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME") 934 endif 935endif 936 937ifneq (${ENABLE_SME_FOR_NS},0) 938 ifeq (${ENABLE_SVE_FOR_NS},0) 939 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 940 endif 941endif 942 943# Secure SME/SVE requires the non-secure component as well 944ifeq (${ENABLE_SME_FOR_SWD},1) 945 ifeq (${ENABLE_SME_FOR_NS},0) 946 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 947 endif 948 ifeq (${ENABLE_SVE_FOR_SWD},0) 949 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 950 endif 951endif 952ifeq (${ENABLE_SVE_FOR_SWD},1) 953 ifeq (${ENABLE_SVE_FOR_NS},0) 954 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 955 endif 956endif 957 958# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 959# its own context management including FPU registers. 960ifeq (${CTX_INCLUDE_FPREGS},1) 961 ifneq (${ENABLE_SME_FOR_NS},0) 962 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 963 endif 964 965 ifeq (${ENABLE_SVE_FOR_NS},1) 966 # Warning instead of error due to CI dependency on this 967 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 968 $(warning "Forced ENABLE_SVE_FOR_NS=0") 969 override ENABLE_SVE_FOR_NS := 0 970 endif 971endif 972 973ifeq ($(DRTM_SUPPORT),1) 974 $(info DRTM_SUPPORT is an experimental feature) 975endif 976 977ifeq (${ENABLE_RME},1) 978 ifneq (${SEPARATE_CODE_AND_RODATA},1) 979 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 980 endif 981endif 982 983################################################################################ 984# Process platform overrideable behaviour 985################################################################################ 986 987ifdef BL1_SOURCES 988NEED_BL1 := yes 989endif 990 991ifdef BL2_SOURCES 992 NEED_BL2 := yes 993 994 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 995 # Certificate generation tools. This flag can be overridden by the platform. 996 ifdef EL3_PAYLOAD_BASE 997 # If booting an EL3 payload there is no need for a BL33 image 998 # in the FIP file. 999 NEED_BL33 := no 1000 else 1001 ifdef PRELOADED_BL33_BASE 1002 # If booting a BL33 preloaded image there is no need of 1003 # another one in the FIP file. 1004 NEED_BL33 := no 1005 else 1006 NEED_BL33 ?= yes 1007 endif 1008 endif 1009endif 1010 1011ifdef BL2U_SOURCES 1012NEED_BL2U := yes 1013endif 1014 1015# If SCP_BL2 is given, we always want FIP to include it. 1016ifdef SCP_BL2 1017 NEED_SCP_BL2 := yes 1018endif 1019 1020# For AArch32, BL31 is not currently supported. 1021ifneq (${ARCH},aarch32) 1022 ifdef BL31_SOURCES 1023 # When booting an EL3 payload, there is no need to compile the BL31 image nor 1024 # put it in the FIP. 1025 ifndef EL3_PAYLOAD_BASE 1026 NEED_BL31 := yes 1027 endif 1028 endif 1029endif 1030 1031# Process TBB related flags 1032ifneq (${GENERATE_COT},0) 1033 # Common cert_create options 1034 ifneq (${CREATE_KEYS},0) 1035 $(eval CRT_ARGS += -n) 1036 $(eval FWU_CRT_ARGS += -n) 1037 ifneq (${SAVE_KEYS},0) 1038 $(eval CRT_ARGS += -k) 1039 $(eval FWU_CRT_ARGS += -k) 1040 endif 1041 endif 1042 # Include TBBR makefile (unless the platform indicates otherwise) 1043 ifeq (${INCLUDE_TBBR_MK},1) 1044 include make_helpers/tbbr/tbbr_tools.mk 1045 endif 1046endif 1047 1048ifneq (${FIP_ALIGN},0) 1049FIP_ARGS += --align ${FIP_ALIGN} 1050endif 1051 1052ifdef FDT_SOURCES 1053NEED_FDT := yes 1054endif 1055 1056################################################################################ 1057# Include libraries' Makefile that are used in all BL 1058################################################################################ 1059 1060include lib/stack_protector/stack_protector.mk 1061 1062################################################################################ 1063# Auxiliary tools (fiptool, cert_create, etc) 1064################################################################################ 1065 1066# Variables for use with Certificate Generation Tool 1067CRTTOOLPATH ?= tools/cert_create 1068CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 1069 1070# Variables for use with Firmware Encryption Tool 1071ENCTOOLPATH ?= tools/encrypt_fw 1072ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 1073 1074# Variables for use with Firmware Image Package 1075FIPTOOLPATH ?= tools/fiptool 1076FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 1077 1078# Variables for use with sptool 1079SPTOOLPATH ?= tools/sptool 1080SPTOOL ?= ${SPTOOLPATH}/sptool.py 1081SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 1082 1083# Variables for use with ROMLIB 1084ROMLIBPATH ?= lib/romlib 1085 1086# Variable for use with Python 1087PYTHON ?= python3 1088 1089# Variables for use with documentation build using Sphinx tool 1090DOCS_PATH ?= docs 1091 1092# Defination of SIMICS flag 1093SIMICS_BUILD ?= 0 1094 1095################################################################################ 1096# Include BL specific makefiles 1097################################################################################ 1098 1099ifeq (${NEED_BL1},yes) 1100include bl1/bl1.mk 1101endif 1102 1103ifeq (${NEED_BL2},yes) 1104include bl2/bl2.mk 1105endif 1106 1107ifeq (${NEED_BL2U},yes) 1108include bl2u/bl2u.mk 1109endif 1110 1111ifeq (${NEED_BL31},yes) 1112include bl31/bl31.mk 1113endif 1114 1115################################################################################ 1116# Build options checks 1117################################################################################ 1118 1119$(eval $(call assert_booleans,\ 1120 $(sort \ 1121 ALLOW_RO_XLAT_TABLES \ 1122 BL2_ENABLE_SP_LOAD \ 1123 COLD_BOOT_SINGLE_CPU \ 1124 CREATE_KEYS \ 1125 CTX_INCLUDE_AARCH32_REGS \ 1126 CTX_INCLUDE_FPREGS \ 1127 CTX_INCLUDE_EL2_REGS \ 1128 DEBUG \ 1129 DISABLE_MTPMU \ 1130 DYN_DISABLE_AUTH \ 1131 EL3_EXCEPTION_HANDLING \ 1132 ENABLE_AMU_AUXILIARY_COUNTERS \ 1133 ENABLE_AMU_FCONF \ 1134 AMU_RESTRICT_COUNTERS \ 1135 ENABLE_ASSERTIONS \ 1136 ENABLE_FEAT_SB \ 1137 ENABLE_PIE \ 1138 ENABLE_PMF \ 1139 ENABLE_PSCI_STAT \ 1140 ENABLE_RUNTIME_INSTRUMENTATION \ 1141 ENABLE_SME_FOR_SWD \ 1142 ENABLE_SVE_FOR_SWD \ 1143 ERROR_DEPRECATED \ 1144 FAULT_INJECTION_SUPPORT \ 1145 GENERATE_COT \ 1146 GICV2_G0_FOR_EL3 \ 1147 HANDLE_EA_EL3_FIRST_NS \ 1148 HW_ASSISTED_COHERENCY \ 1149 MEASURED_BOOT \ 1150 DRTM_SUPPORT \ 1151 NS_TIMER_SWITCH \ 1152 OVERRIDE_LIBC \ 1153 PL011_GENERIC_UART \ 1154 PLAT_RSS_NOT_SUPPORTED \ 1155 PROGRAMMABLE_RESET_ADDRESS \ 1156 PSCI_EXTENDED_STATE_ID \ 1157 PSCI_OS_INIT_MODE \ 1158 RESET_TO_BL31 \ 1159 SAVE_KEYS \ 1160 SEPARATE_CODE_AND_RODATA \ 1161 SEPARATE_BL2_NOLOAD_REGION \ 1162 SEPARATE_NOBITS_REGION \ 1163 SPIN_ON_BL1_EXIT \ 1164 SPM_MM \ 1165 SPMC_AT_EL3 \ 1166 SPMD_SPM_AT_SEL2 \ 1167 TRUSTED_BOARD_BOOT \ 1168 USE_COHERENT_MEM \ 1169 USE_DEBUGFS \ 1170 ARM_IO_IN_DTB \ 1171 SDEI_IN_FCONF \ 1172 SEC_INT_DESC_IN_FCONF \ 1173 USE_ROMLIB \ 1174 USE_TBBR_DEFS \ 1175 WARMBOOT_ENABLE_DCACHE_EARLY \ 1176 RESET_TO_BL2 \ 1177 BL2_IN_XIP_MEM \ 1178 BL2_INV_DCACHE \ 1179 USE_SPINLOCK_CAS \ 1180 ENCRYPT_BL31 \ 1181 ENCRYPT_BL32 \ 1182 ERRATA_SPECULATIVE_AT \ 1183 RAS_TRAP_NS_ERR_REC_ACCESS \ 1184 COT_DESC_IN_DTB \ 1185 USE_SP804_TIMER \ 1186 PSA_FWU_SUPPORT \ 1187 ENABLE_MPMM \ 1188 ENABLE_MPMM_FCONF \ 1189 SIMICS_BUILD \ 1190 FEATURE_DETECTION \ 1191 TRNG_SUPPORT \ 1192 ERRATA_ABI_SUPPORT \ 1193 ERRATA_NON_ARM_INTERCONNECT \ 1194 CONDITIONAL_CMO \ 1195 RAS_FFH_SUPPORT \ 1196))) 1197 1198$(eval $(call assert_numerics,\ 1199 $(sort \ 1200 ARM_ARCH_MAJOR \ 1201 ARM_ARCH_MINOR \ 1202 BRANCH_PROTECTION \ 1203 CTX_INCLUDE_PAUTH_REGS \ 1204 CTX_INCLUDE_MTE_REGS \ 1205 CTX_INCLUDE_NEVE_REGS \ 1206 CRYPTO_SUPPORT \ 1207 ENABLE_BRBE_FOR_NS \ 1208 ENABLE_TRBE_FOR_NS \ 1209 ENABLE_BTI \ 1210 ENABLE_PAUTH \ 1211 ENABLE_FEAT_AMU \ 1212 ENABLE_FEAT_AMUv1p1 \ 1213 ENABLE_FEAT_CSV2_2 \ 1214 ENABLE_FEAT_RAS \ 1215 ENABLE_FEAT_DIT \ 1216 ENABLE_FEAT_ECV \ 1217 ENABLE_FEAT_FGT \ 1218 ENABLE_FEAT_HCX \ 1219 ENABLE_FEAT_PAN \ 1220 ENABLE_FEAT_RNG \ 1221 ENABLE_FEAT_RNG_TRAP \ 1222 ENABLE_FEAT_SEL2 \ 1223 ENABLE_FEAT_TCR2 \ 1224 ENABLE_FEAT_S2PIE \ 1225 ENABLE_FEAT_S1PIE \ 1226 ENABLE_FEAT_S2POE \ 1227 ENABLE_FEAT_S1POE \ 1228 ENABLE_FEAT_GCS \ 1229 ENABLE_FEAT_VHE \ 1230 ENABLE_MPAM_FOR_LOWER_ELS \ 1231 ENABLE_RME \ 1232 ENABLE_SPE_FOR_NS \ 1233 ENABLE_SYS_REG_TRACE_FOR_NS \ 1234 ENABLE_SME_FOR_NS \ 1235 ENABLE_SME2_FOR_NS \ 1236 ENABLE_SVE_FOR_NS \ 1237 ENABLE_TRF_FOR_NS \ 1238 FW_ENC_STATUS \ 1239 NR_OF_FW_BANKS \ 1240 NR_OF_IMAGES_IN_FW_BANK \ 1241 TWED_DELAY \ 1242 ENABLE_FEAT_TWED \ 1243 SVE_VECTOR_LEN \ 1244 IMPDEF_SYSREG_TRAP \ 1245))) 1246 1247ifdef KEY_SIZE 1248 $(eval $(call assert_numeric,KEY_SIZE)) 1249endif 1250 1251ifeq ($(filter $(SANITIZE_UB), on off trap),) 1252 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1253endif 1254 1255################################################################################ 1256# Add definitions to the cpp preprocessor based on the current build options. 1257# This is done after including the platform specific makefile to allow the 1258# platform to overwrite the default options 1259################################################################################ 1260 1261$(eval $(call add_defines,\ 1262 $(sort \ 1263 ALLOW_RO_XLAT_TABLES \ 1264 ARM_ARCH_MAJOR \ 1265 ARM_ARCH_MINOR \ 1266 BL2_ENABLE_SP_LOAD \ 1267 COLD_BOOT_SINGLE_CPU \ 1268 CTX_INCLUDE_AARCH32_REGS \ 1269 CTX_INCLUDE_FPREGS \ 1270 CTX_INCLUDE_PAUTH_REGS \ 1271 EL3_EXCEPTION_HANDLING \ 1272 CTX_INCLUDE_MTE_REGS \ 1273 CTX_INCLUDE_EL2_REGS \ 1274 CTX_INCLUDE_NEVE_REGS \ 1275 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1276 DISABLE_MTPMU \ 1277 ENABLE_FEAT_AMU \ 1278 ENABLE_AMU_AUXILIARY_COUNTERS \ 1279 ENABLE_AMU_FCONF \ 1280 AMU_RESTRICT_COUNTERS \ 1281 ENABLE_ASSERTIONS \ 1282 ENABLE_BTI \ 1283 ENABLE_MPAM_FOR_LOWER_ELS \ 1284 ENABLE_PAUTH \ 1285 ENABLE_PIE \ 1286 ENABLE_PMF \ 1287 ENABLE_PSCI_STAT \ 1288 ENABLE_RME \ 1289 ENABLE_RUNTIME_INSTRUMENTATION \ 1290 ENABLE_SME_FOR_NS \ 1291 ENABLE_SME2_FOR_NS \ 1292 ENABLE_SME_FOR_SWD \ 1293 ENABLE_SPE_FOR_NS \ 1294 ENABLE_SVE_FOR_NS \ 1295 ENABLE_SVE_FOR_SWD \ 1296 ENCRYPT_BL31 \ 1297 ENCRYPT_BL32 \ 1298 ERROR_DEPRECATED \ 1299 FAULT_INJECTION_SUPPORT \ 1300 GICV2_G0_FOR_EL3 \ 1301 HANDLE_EA_EL3_FIRST_NS \ 1302 HW_ASSISTED_COHERENCY \ 1303 LOG_LEVEL \ 1304 MEASURED_BOOT \ 1305 DRTM_SUPPORT \ 1306 NS_TIMER_SWITCH \ 1307 PL011_GENERIC_UART \ 1308 PLAT_${PLAT} \ 1309 PLAT_RSS_NOT_SUPPORTED \ 1310 PROGRAMMABLE_RESET_ADDRESS \ 1311 PSCI_EXTENDED_STATE_ID \ 1312 PSCI_OS_INIT_MODE \ 1313 ENABLE_FEAT_RAS \ 1314 RAS_FFH_SUPPORT \ 1315 RESET_TO_BL31 \ 1316 SEPARATE_CODE_AND_RODATA \ 1317 SEPARATE_BL2_NOLOAD_REGION \ 1318 SEPARATE_NOBITS_REGION \ 1319 RECLAIM_INIT_CODE \ 1320 SPD_${SPD} \ 1321 SPIN_ON_BL1_EXIT \ 1322 SPM_MM \ 1323 SPMC_AT_EL3 \ 1324 SPMD_SPM_AT_SEL2 \ 1325 TRUSTED_BOARD_BOOT \ 1326 CRYPTO_SUPPORT \ 1327 TRNG_SUPPORT \ 1328 ERRATA_ABI_SUPPORT \ 1329 ERRATA_NON_ARM_INTERCONNECT \ 1330 USE_COHERENT_MEM \ 1331 USE_DEBUGFS \ 1332 ARM_IO_IN_DTB \ 1333 SDEI_IN_FCONF \ 1334 SEC_INT_DESC_IN_FCONF \ 1335 USE_ROMLIB \ 1336 USE_TBBR_DEFS \ 1337 WARMBOOT_ENABLE_DCACHE_EARLY \ 1338 RESET_TO_BL2 \ 1339 BL2_RUNS_AT_EL3 \ 1340 BL2_IN_XIP_MEM \ 1341 BL2_INV_DCACHE \ 1342 USE_SPINLOCK_CAS \ 1343 ERRATA_SPECULATIVE_AT \ 1344 RAS_TRAP_NS_ERR_REC_ACCESS \ 1345 COT_DESC_IN_DTB \ 1346 USE_SP804_TIMER \ 1347 ENABLE_FEAT_RNG \ 1348 ENABLE_FEAT_RNG_TRAP \ 1349 ENABLE_FEAT_SB \ 1350 ENABLE_FEAT_DIT \ 1351 NR_OF_FW_BANKS \ 1352 NR_OF_IMAGES_IN_FW_BANK \ 1353 PSA_FWU_SUPPORT \ 1354 ENABLE_BRBE_FOR_NS \ 1355 ENABLE_TRBE_FOR_NS \ 1356 ENABLE_SYS_REG_TRACE_FOR_NS \ 1357 ENABLE_TRF_FOR_NS \ 1358 ENABLE_FEAT_HCX \ 1359 ENABLE_MPMM \ 1360 ENABLE_MPMM_FCONF \ 1361 ENABLE_FEAT_FGT \ 1362 ENABLE_FEAT_ECV \ 1363 SIMICS_BUILD \ 1364 ENABLE_FEAT_AMUv1p1 \ 1365 ENABLE_FEAT_SEL2 \ 1366 ENABLE_FEAT_VHE \ 1367 ENABLE_FEAT_CSV2_2 \ 1368 ENABLE_FEAT_PAN \ 1369 ENABLE_FEAT_TCR2 \ 1370 ENABLE_FEAT_S2PIE \ 1371 ENABLE_FEAT_S1PIE \ 1372 ENABLE_FEAT_S2POE \ 1373 ENABLE_FEAT_S1POE \ 1374 ENABLE_FEAT_GCS \ 1375 FEATURE_DETECTION \ 1376 TWED_DELAY \ 1377 ENABLE_FEAT_TWED \ 1378 CONDITIONAL_CMO \ 1379 IMPDEF_SYSREG_TRAP \ 1380))) 1381 1382ifeq (${SANITIZE_UB},trap) 1383 $(eval $(call add_define,MONITOR_TRAPS)) 1384endif 1385 1386# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1387ifdef EL3_PAYLOAD_BASE 1388 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1389else 1390 # Define the PRELOADED_BL33_BASE flag only if it is provided and 1391 # EL3_PAYLOAD_BASE is not defined, as it has priority. 1392 ifdef PRELOADED_BL33_BASE 1393 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1394 endif 1395endif 1396 1397# Define the DYN_DISABLE_AUTH flag only if set. 1398ifeq (${DYN_DISABLE_AUTH},1) 1399$(eval $(call add_define,DYN_DISABLE_AUTH)) 1400endif 1401 1402ifneq ($(findstring armlink,$(notdir $(LD))),) 1403$(eval $(call add_define,USE_ARM_LINK)) 1404endif 1405 1406# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1407ifeq (${SPD},spmd) 1408ifdef SP_LAYOUT_FILE 1409 -include $(BUILD_PLAT)/sp_gen.mk 1410 FIP_DEPS += sp 1411 CRT_DEPS += sp 1412 NEED_SP_PKG := yes 1413else 1414 ifeq (${SPMD_SPM_AT_SEL2},1) 1415 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1416 endif 1417endif 1418endif 1419 1420################################################################################ 1421# Build targets 1422################################################################################ 1423 1424.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1425.SUFFIXES: 1426 1427all: msg_start 1428 1429msg_start: 1430 @echo "Building ${PLAT}" 1431 1432ifeq (${ERROR_DEPRECATED},0) 1433# Check if deprecated declarations and cpp warnings should be treated as error or not. 1434ifneq ($(findstring clang,$(notdir $(CC))),) 1435 CPPFLAGS += -Wno-error=deprecated-declarations 1436else 1437 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1438endif 1439endif # !ERROR_DEPRECATED 1440 1441$(eval $(call MAKE_LIB_DIRS)) 1442$(eval $(call MAKE_LIB,c)) 1443 1444# Expand build macros for the different images 1445ifeq (${NEED_BL1},yes) 1446BL1_SOURCES := $(sort ${BL1_SOURCES}) 1447 1448$(eval $(call MAKE_BL,bl1)) 1449endif 1450 1451ifeq (${NEED_BL2},yes) 1452ifeq (${RESET_TO_BL2}, 0) 1453FIP_BL2_ARGS := tb-fw 1454endif 1455 1456BL2_SOURCES := $(sort ${BL2_SOURCES}) 1457 1458$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1459 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1460endif 1461 1462ifeq (${NEED_SCP_BL2},yes) 1463$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1464endif 1465 1466ifeq (${NEED_BL31},yes) 1467BL31_SOURCES += ${SPD_SOURCES} 1468# Sort BL31 source files to remove duplicates 1469BL31_SOURCES := $(sort ${BL31_SOURCES}) 1470ifneq (${DECRYPTION_SUPPORT},none) 1471$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1472 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1473else 1474$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1475 $(eval $(call MAKE_BL,bl31,soc-fw))) 1476endif 1477endif 1478 1479# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1480# build system will call TOOL_ADD_IMG to print a warning message and abort the 1481# process. Note that the dependency on BL32 applies to the FIP only. 1482ifeq (${NEED_BL32},yes) 1483# Sort BL32 source files to remove duplicates 1484BL32_SOURCES := $(sort ${BL32_SOURCES}) 1485BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1486 1487ifneq (${DECRYPTION_SUPPORT},none) 1488$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1489 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1490else 1491$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1492 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1493endif 1494endif 1495 1496# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1497# needs to be built from RMM_SOURCES. 1498ifeq (${NEED_RMM},yes) 1499# Sort RMM source files to remove duplicates 1500RMM_SOURCES := $(sort ${RMM_SOURCES}) 1501BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1502 1503$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1504 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1505endif 1506 1507# Add the BL33 image if required by the platform 1508ifeq (${NEED_BL33},yes) 1509$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1510endif 1511 1512ifeq (${NEED_BL2U},yes) 1513$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1514 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1515endif 1516 1517# Expand build macros for the different images 1518ifeq (${NEED_FDT},yes) 1519 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1520endif 1521 1522# Add Secure Partition packages 1523ifeq (${NEED_SP_PKG},yes) 1524$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1525 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} 1526sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1527 @${ECHO_BLANK_LINE} 1528 @echo "Built SP Images successfully" 1529 @${ECHO_BLANK_LINE} 1530endif 1531 1532locate-checkpatch: 1533ifndef CHECKPATCH 1534 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1535else 1536ifeq (,$(wildcard ${CHECKPATCH})) 1537 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1538endif 1539endif 1540 1541clean: 1542 @echo " CLEAN" 1543 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1544ifdef UNIX_MK 1545 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1546else 1547# Clear the MAKEFLAGS as we do not want 1548# to pass the gnumake flags to nmake. 1549 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1550endif 1551 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1552 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1553 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1554 1555realclean distclean: 1556 @echo " REALCLEAN" 1557 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1558 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1559ifdef UNIX_MK 1560 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1561else 1562# Clear the MAKEFLAGS as we do not want 1563# to pass the gnumake flags to nmake. 1564 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1565endif 1566 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1567 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1568 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1569 1570checkcodebase: locate-checkpatch 1571 @echo " CHECKING STYLE" 1572 @if test -d .git ; then \ 1573 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1574 while read GIT_FILE ; \ 1575 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1576 done ; \ 1577 else \ 1578 find . -type f -not -iwholename "*.git*" \ 1579 -not -iwholename "*build*" \ 1580 -not -iwholename "*libfdt*" \ 1581 -not -iwholename "*libc*" \ 1582 -not -iwholename "*docs*" \ 1583 -not -iwholename "*.rst" \ 1584 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1585 fi 1586 1587checkpatch: locate-checkpatch 1588 @echo " CHECKING STYLE" 1589 @if test -n "${CHECKPATCH_OPTS}"; then \ 1590 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1591 fi 1592 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1593 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1594 do \ 1595 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1596 git log --format=email "$$commit~..$$commit" \ 1597 -- ${CHECK_PATHS} | \ 1598 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1599 git diff --format=email "$$commit~..$$commit" \ 1600 -- ${CHECK_PATHS} | \ 1601 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1602 done 1603 1604certtool: ${CRTTOOL} 1605 1606${CRTTOOL}: FORCE 1607 ${Q}${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 ${CRTTOOLPATH} all 1608 @${ECHO_BLANK_LINE} 1609 @echo "Built $@ successfully" 1610 @${ECHO_BLANK_LINE} 1611 1612ifneq (${GENERATE_COT},0) 1613certificates: ${CRT_DEPS} ${CRTTOOL} 1614 ${Q}${CRTTOOL} ${CRT_ARGS} 1615 @${ECHO_BLANK_LINE} 1616 @echo "Built $@ successfully" 1617 @echo "Certificates can be found in ${BUILD_PLAT}" 1618 @${ECHO_BLANK_LINE} 1619endif 1620 1621${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1622 $(eval ${CHECK_FIP_CMD}) 1623 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1624 ${Q}${FIPTOOL} info $@ 1625 @${ECHO_BLANK_LINE} 1626 @echo "Built $@ successfully" 1627 @${ECHO_BLANK_LINE} 1628 1629ifneq (${GENERATE_COT},0) 1630fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1631 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1632 @${ECHO_BLANK_LINE} 1633 @echo "Built $@ successfully" 1634 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1635 @${ECHO_BLANK_LINE} 1636endif 1637 1638${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1639 $(eval ${CHECK_FWU_FIP_CMD}) 1640 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1641 ${Q}${FIPTOOL} info $@ 1642 @${ECHO_BLANK_LINE} 1643 @echo "Built $@ successfully" 1644 @${ECHO_BLANK_LINE} 1645 1646fiptool: ${FIPTOOL} 1647fip: ${BUILD_PLAT}/${FIP_NAME} 1648fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1649 1650${FIPTOOL}: FORCE 1651ifdef UNIX_MK 1652 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1653else 1654# Clear the MAKEFLAGS as we do not want 1655# to pass the gnumake flags to nmake. 1656 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1657endif 1658 1659romlib.bin: libraries FORCE 1660 ${Q}${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 1661 1662memmap: all 1663ifdef UNIX_MK 1664 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1665 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1666else 1667 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1668 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1669endif 1670 1671doc: 1672 @echo " BUILD DOCUMENTATION" 1673 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1674 1675enctool: ${ENCTOOL} 1676 1677${ENCTOOL}: FORCE 1678 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1679 @${ECHO_BLANK_LINE} 1680 @echo "Built $@ successfully" 1681 @${ECHO_BLANK_LINE} 1682 1683cscope: 1684 @echo " CSCOPE" 1685 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1686 ${Q}cscope -b -q -k 1687 1688help: 1689 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1690 @echo "" 1691 @echo "PLAT is used to specify which platform you wish to build." 1692 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1693 @echo "" 1694 @echo "platform = ${PLATFORM_LIST}" 1695 @echo "" 1696 @echo "Please refer to the User Guide for a list of all supported options." 1697 @echo "Note that the build system doesn't track dependencies for build " 1698 @echo "options. Therefore, if any of the build options are changed " 1699 @echo "from a previous build, a clean build must be performed." 1700 @echo "" 1701 @echo "Supported Targets:" 1702 @echo " all Build all individual bootloader binaries" 1703 @echo " bl1 Build the BL1 binary" 1704 @echo " bl2 Build the BL2 binary" 1705 @echo " bl2u Build the BL2U binary" 1706 @echo " bl31 Build the BL31 binary" 1707 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1708 @echo " this builds secure payload specified by AARCH32_SP" 1709 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1710 @echo " fip Build the Firmware Image Package (FIP)" 1711 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1712 @echo " checkcodebase Check the coding style of the entire source tree" 1713 @echo " checkpatch Check the coding style on changes in the current" 1714 @echo " branch against BASE_COMMIT (default origin/master)" 1715 @echo " clean Clean the build for the selected platform" 1716 @echo " cscope Generate cscope index" 1717 @echo " distclean Remove all build artifacts for all platforms" 1718 @echo " certtool Build the Certificate generation tool" 1719 @echo " enctool Build the Firmware encryption tool" 1720 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1721 @echo " sp Build the Secure Partition Packages" 1722 @echo " sptool Build the Secure Partition Package creation tool" 1723 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1724 @echo " memmap Print the memory map of the built binaries" 1725 @echo " doc Build html based documentation using Sphinx tool" 1726 @echo "" 1727 @echo "Note: most build targets require PLAT to be set to a specific platform." 1728 @echo "" 1729 @echo "example: build all targets for the FVP platform:" 1730 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1731 1732.PHONY: FORCE 1733FORCE:; 1734