1# 2# Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7# 8# Trusted Firmware Version 9# 10VERSION_MAJOR := 2 11VERSION_MINOR := 10 12# VERSION_PATCH is only used for LTS releases 13VERSION_PATCH := 4 14VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH} 15 16# Default goal is build all images 17.DEFAULT_GOAL := all 18 19# Avoid any implicit propagation of command line variable definitions to 20# sub-Makefiles, like CFLAGS that we reserved for the firmware images' 21# usage. Other command line options like "-s" are still propagated as usual. 22MAKEOVERRIDES = 23 24MAKE_HELPERS_DIRECTORY := make_helpers/ 25include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 26include ${MAKE_HELPERS_DIRECTORY}build_env.mk 27 28################################################################################ 29# Default values for build configurations, and their dependencies 30################################################################################ 31 32include ${MAKE_HELPERS_DIRECTORY}defaults.mk 33 34# Assertions enabled for DEBUG builds by default 35ENABLE_ASSERTIONS := ${DEBUG} 36ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 37PLAT := ${DEFAULT_PLAT} 38 39################################################################################ 40# Checkpatch script options 41################################################################################ 42 43CHECKCODE_ARGS := --no-patch 44# Do not check the coding style on imported library files or documentation files 45INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 46 include/drivers/arm, \ 47 $(wildcard include/drivers/*))) 48INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 49 include/lib/libfdt \ 50 include/lib/libc, \ 51 $(wildcard include/lib/*))) 52INC_DIRS_TO_CHECK := $(sort $(filter-out \ 53 include/lib \ 54 include/drivers, \ 55 $(wildcard include/*))) 56LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 57 lib/compiler-rt \ 58 lib/libfdt% \ 59 lib/libc, \ 60 lib/zlib \ 61 $(wildcard lib/*))) 62ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 63 lib \ 64 include \ 65 docs \ 66 %.rst, \ 67 $(wildcard *))) 68CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 69 ${INC_DIRS_TO_CHECK} \ 70 ${INC_LIB_DIRS_TO_CHECK} \ 71 ${LIB_DIRS_TO_CHECK} \ 72 ${INC_DRV_DIRS_TO_CHECK} \ 73 ${INC_ARM_DIRS_TO_CHECK} 74 75################################################################################ 76# Process build options 77################################################################################ 78 79# Verbose flag 80ifeq (${V},0) 81 Q:=@ 82 ECHO:=@echo 83 CHECKCODE_ARGS += --no-summary --terse 84else 85 Q:= 86 ECHO:=$(ECHO_QUIET) 87endif 88 89ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),) 90 Q:=@ 91 ECHO:=$(ECHO_QUIET) 92endif 93 94export Q ECHO 95 96################################################################################ 97# Toolchain 98################################################################################ 99 100HOSTCC := gcc 101export HOSTCC 102 103CC := ${CROSS_COMPILE}gcc 104CPP := ${CROSS_COMPILE}cpp 105AS := ${CROSS_COMPILE}gcc 106AR := ${CROSS_COMPILE}ar 107LINKER := ${CROSS_COMPILE}ld 108OC := ${CROSS_COMPILE}objcopy 109OD := ${CROSS_COMPILE}objdump 110NM := ${CROSS_COMPILE}nm 111PP := ${CROSS_COMPILE}gcc -E 112DTC := dtc 113 114# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 115ifneq ($(strip $(wildcard ${LD}.bfd) \ 116 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 117LINKER := ${LINKER}.bfd 118endif 119 120################################################################################ 121# Auxiliary tools (fiptool, cert_create, etc) 122################################################################################ 123 124# Variables for use with Certificate Generation Tool 125CRTTOOLPATH ?= tools/cert_create 126CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 127 128# Variables for use with Firmware Encryption Tool 129ENCTOOLPATH ?= tools/encrypt_fw 130ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 131 132# Variables for use with Firmware Image Package 133FIPTOOLPATH ?= tools/fiptool 134FIPTOOL ?= ${BUILD_PLAT}/fiptool${BIN_EXT} 135 136# Variables for use with sptool 137SPTOOLPATH ?= tools/sptool 138SPTOOL ?= ${SPTOOLPATH}/sptool.py 139SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 140SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 141 142# Variables for use with ROMLIB 143ROMLIBPATH ?= lib/romlib 144 145# Variable for use with Python 146PYTHON ?= python3 147 148# Variables for use with documentation build using Sphinx tool 149DOCS_PATH ?= docs 150 151################################################################################ 152# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 153################################################################################ 154ifeq (${ARM_ARCH_MAJOR},7) 155 target32-directive = -target arm-none-eabi 156# Will set march-directive from platform configuration 157else 158 target32-directive = -target armv8a-none-eabi 159endif #(ARM_ARCH_MAJOR) 160 161################################################################################ 162# Get Architecture Feature Modifiers 163################################################################################ 164arch-features = ${ARM_ARCH_FEATURE} 165 166# Set the compiler's architecture feature modifiers 167ifneq ($(arch-features), none) 168 # Strip "none+" from arch-features 169 arch-features := $(subst none+,,$(arch-features)) 170 march-directive := $(march-directive)+$(arch-features) 171# Print features 172 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features))) 173endif #(arch-features) 174 175ifneq ($(findstring clang,$(notdir $(CC))),) 176 ifneq ($(findstring armclang,$(notdir $(CC))),) 177 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 178 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 179 LD := $(LINKER) 180 else 181 TF_CFLAGS_aarch32 = $(target32-directive) 182 TF_CFLAGS_aarch64 := -target aarch64-elf 183 LD := $(shell $(CC) --print-prog-name ld.lld) 184 185 AR := $(shell $(CC) --print-prog-name llvm-ar) 186 OD := $(shell $(CC) --print-prog-name llvm-objdump) 187 OC := $(shell $(CC) --print-prog-name llvm-objcopy) 188 endif 189 190 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 191 PP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 192 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 193else ifneq ($(findstring gcc,$(notdir $(CC))),) 194 ifeq ($(ENABLE_LTO),1) 195 # Enable LTO only for aarch64 196 ifeq (${ARCH},aarch64) 197 LTO_CFLAGS = -flto 198 # Use gcc as a wrapper for the ld, recommended for LTO 199 LINKER := ${CROSS_COMPILE}gcc 200 endif 201 endif 202 LD = $(LINKER) 203else 204 LD = $(LINKER) 205endif #(clang) 206 207# Process Debug flag 208$(eval $(call add_define,DEBUG)) 209ifneq (${DEBUG}, 0) 210 BUILD_TYPE := debug 211 TF_CFLAGS += -g -gdwarf-4 212 ASFLAGS += -g -Wa,-gdwarf-4 213 214 # Use LOG_LEVEL_INFO by default for debug builds 215 LOG_LEVEL := 40 216else 217 BUILD_TYPE := release 218 # Use LOG_LEVEL_NOTICE by default for release builds 219 LOG_LEVEL := 20 220endif #(Debug) 221 222# Default build string (git branch and commit) 223ifeq (${BUILD_STRING},) 224 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 225endif 226VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 227 228ifeq (${AARCH32_INSTRUCTION_SET},A32) 229 TF_CFLAGS_aarch32 += -marm 230else ifeq (${AARCH32_INSTRUCTION_SET},T32) 231 TF_CFLAGS_aarch32 += -mthumb 232else 233 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 234endif #(AARCH32_INSTRUCTION_SET) 235 236TF_CFLAGS_aarch32 += -mno-unaligned-access 237TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 238 239ASFLAGS += $(march-directive) 240 241############################################################################## 242# WARNINGS Configuration 243############################################################################### 244# General warnings 245WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 246 -Wdisabled-optimization -Wvla -Wshadow \ 247 -Wredundant-decls 248# stricter warnings 249WARNINGS += -Wextra -Wno-trigraphs 250# too verbose for generic build 251WARNINGS += -Wno-missing-field-initializers \ 252 -Wno-type-limits -Wno-sign-compare \ 253# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 254WARNINGS += -Wno-unused-parameter 255 256# Additional warnings 257# Level 1 - infrequent warnings we should have none of 258# full -Wextra 259WARNING1 += -Wsign-compare 260WARNING1 += -Wtype-limits 261WARNING1 += -Wmissing-field-initializers 262 263# Level 2 - problematic warnings that we want 264# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 265# TODO: disable just for them and move into default build 266WARNING2 += -Wold-style-definition 267WARNING2 += -Wmissing-prototypes 268WARNING2 += -Wmissing-format-attribute 269# TF-A aims to comply with this eventually. Effort too large at present 270WARNING2 += -Wundef 271# currently very involved and many platforms set this off 272WARNING2 += -Wunused-const-variable=2 273 274# Level 3 - very pedantic, frequently ignored 275WARNING3 := -Wbad-function-cast 276WARNING3 += -Waggregate-return 277WARNING3 += -Wnested-externs 278WARNING3 += -Wcast-align 279WARNING3 += -Wcast-qual 280WARNING3 += -Wconversion 281WARNING3 += -Wpacked 282WARNING3 += -Wpointer-arith 283WARNING3 += -Wswitch-default 284 285# Setting W is quite verbose and most warnings will be pre-existing issues 286# outside of the contributor's control. Don't fail the build on them so warnings 287# can be seen and hopefully addressed 288ifdef W 289 ifneq (${W},0) 290 E ?= 0 291 endif 292endif 293 294ifeq (${W},1) 295 WARNINGS += $(WARNING1) 296else ifeq (${W},2) 297 WARNINGS += $(WARNING1) $(WARNING2) 298else ifeq (${W},3) 299 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 300endif #(W) 301 302# Compiler specific warnings 303ifeq ($(findstring clang,$(notdir $(CC))),) 304# not using clang 305WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 306 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 307 -Wlogical-op 308 309# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 310TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 311 312ifeq ($(HARDEN_SLS), 1) 313 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all) 314endif 315 316else 317# using clang 318WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 319 -Wlogical-op-parentheses 320endif #(Clang Warning) 321 322ifneq (${E},0) 323 ERRORS := -Werror 324endif #(E) 325 326################################################################################ 327# Compiler and Linker Directives 328################################################################################ 329CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 330 $(ERRORS) $(WARNINGS) 331ASFLAGS += $(CPPFLAGS) \ 332 -ffreestanding -Wa,--fatal-warnings 333TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 334 -ffunction-sections -fdata-sections \ 335 -ffreestanding -fno-builtin -fno-common \ 336 -Os -std=gnu99 337 338ifeq (${SANITIZE_UB},on) 339 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 340endif #(${SANITIZE_UB},on) 341 342ifeq (${SANITIZE_UB},trap) 343 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 344 -fsanitize-undefined-trap-on-error 345endif #(${SANITIZE_UB},trap) 346 347GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 348 349TF_LDFLAGS += -z noexecstack 350 351# LD = armlink 352ifneq ($(findstring armlink,$(notdir $(LD))),) 353 TF_LDFLAGS += --diag_error=warning --lto_level=O1 354 TF_LDFLAGS += --remove --info=unused,unusedsymbols 355 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 356 357# LD = gcc (used when GCC LTO is enabled) 358else ifneq ($(findstring gcc,$(notdir $(LD))),) 359 # Pass ld options with Wl or Xlinker switches 360 TF_LDFLAGS += -Wl,--fatal-warnings -O1 361 TF_LDFLAGS += -Wl,--gc-sections 362 363 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 364 TF_LDFLAGS += -Wl,-z,max-page-size=4096 365 366 ifeq ($(ENABLE_LTO),1) 367 ifeq (${ARCH},aarch64) 368 TF_LDFLAGS += -flto -fuse-linker-plugin 369 endif 370 endif #(ENABLE_LTO) 371 372# GCC automatically adds fix-cortex-a53-843419 flag when used to link 373# which breaks some builds, so disable if errata fix is not explicitly enabled 374 ifeq (${ARCH},aarch64) 375 ifneq (${ERRATA_A53_843419},1) 376 TF_LDFLAGS += -mno-fix-cortex-a53-843419 377 endif 378 endif 379 TF_LDFLAGS += -nostdlib 380 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 381 382# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 383else 384# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 385# are not loaded by a elf loader. 386 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 387 TF_LDFLAGS += -O1 388 TF_LDFLAGS += --gc-sections 389 390 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 391 TF_LDFLAGS += -z max-page-size=4096 392 393# ld.lld doesn't recognize the errata flags, 394# therefore don't add those in that case. 395# ld.lld reports section type mismatch warnings, 396# therefore don't add --fatal-warnings to it. 397 ifeq ($(findstring ld.lld,$(notdir $(LD))),) 398 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 399 endif 400 401endif #(LD = armlink) 402 403################################################################################ 404# Setup ARCH_MAJOR/MINOR before parsing arch_features. 405################################################################################ 406ifeq (${ENABLE_RME},1) 407 ARM_ARCH_MAJOR := 8 408 ARM_ARCH_MINOR := 6 409endif 410 411################################################################################ 412# Common sources and include directories 413################################################################################ 414include lib/compiler-rt/compiler-rt.mk 415 416BL_COMMON_SOURCES += common/bl_common.c \ 417 common/tf_log.c \ 418 common/${ARCH}/debug.S \ 419 drivers/console/multi_console.c \ 420 lib/${ARCH}/cache_helpers.S \ 421 lib/${ARCH}/misc_helpers.S \ 422 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 423 plat/common/plat_bl_common.c \ 424 plat/common/plat_log_common.c \ 425 plat/common/${ARCH}/plat_common.c \ 426 plat/common/${ARCH}/platform_helpers.S \ 427 ${COMPILER_RT_SRCS} 428 429ifeq ($(notdir $(CC)),armclang) 430 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 431endif 432 433ifeq (${SANITIZE_UB},on) 434 BL_COMMON_SOURCES += plat/common/ubsan.c 435endif 436 437INCLUDES += -Iinclude \ 438 -Iinclude/arch/${ARCH} \ 439 -Iinclude/lib/cpus/${ARCH} \ 440 -Iinclude/lib/el3_runtime/${ARCH} \ 441 ${PLAT_INCLUDES} \ 442 ${SPD_INCLUDES} 443 444DTC_FLAGS += -I dts -O dtb 445DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \ 446 -x assembler-with-cpp $(DEFINES) 447 448include common/backtrace/backtrace.mk 449 450################################################################################ 451# Generic definitions 452################################################################################ 453include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 454 455ifeq (${BUILD_BASE},) 456 BUILD_BASE := ./build 457endif 458BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 459 460SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 461 462# Platforms providing their own TBB makefile may override this value 463INCLUDE_TBBR_MK := 1 464 465################################################################################ 466# Include SPD Makefile if one has been specified 467################################################################################ 468 469ifneq (${SPD},none) 470 ifeq (${ARCH},aarch32) 471 $(error "Error: SPD is incompatible with AArch32.") 472 endif 473 474 ifdef EL3_PAYLOAD_BASE 475 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 476 $(warning "The SPD and its BL32 companion will be present but \ 477 ignored.") 478 endif 479 480 ifeq (${SPD},spmd) 481 # SPMD is located in std_svc directory 482 SPD_DIR := std_svc 483 484 ifeq ($(SPMD_SPM_AT_SEL2),1) 485 CTX_INCLUDE_EL2_REGS := 1 486 ifeq ($(SPMC_AT_EL3),1) 487 $(error SPM cannot be enabled in both S-EL2 and EL3.) 488 endif 489 endif 490 491 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 492 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 493 endif 494 495 ifeq ($(TS_SP_FW_CONFIG),1) 496 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 497 endif 498 499 ifneq ($(ARM_BL2_SP_LIST_DTS),) 500 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 501 endif 502 503 ifneq ($(SP_LAYOUT_FILE),) 504 BL2_ENABLE_SP_LOAD := 1 505 endif 506 507 ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 508 ifneq ($(SPMC_AT_EL3),1) 509 $(error SEL0 SP cannot be enabled without SPMC at EL3) 510 endif 511 endif 512 else 513 # All other SPDs in spd directory 514 SPD_DIR := spd 515 endif #(SPD) 516 517 # We expect to locate an spd.mk under the specified SPD directory 518 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 519 520 ifeq (${SPD_MAKE},) 521 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 522 endif 523 $(info Including ${SPD_MAKE}) 524 include ${SPD_MAKE} 525 526 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 527 # Makefile would set NEED_BL32 to "yes". In this case, the build system 528 # supports two mutually exclusive options: 529 # * BL32 is built from source: then BL32_SOURCES must contain the list 530 # of source files to build BL32 531 # * BL32 is a prebuilt binary: then BL32 must point to the image file 532 # that will be included in the FIP 533 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 534 # over the sources. 535endif #(SPD=none) 536 537ifeq (${ENABLE_SPMD_LP}, 1) 538ifneq (${SPD},spmd) 539 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 540endif 541ifeq ($(SPMC_AT_EL3),1) 542 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 543endif 544endif 545 546################################################################################ 547# Process BRANCH_PROTECTION value and set 548# Pointer Authentication and Branch Target Identification flags 549################################################################################ 550ifeq (${BRANCH_PROTECTION},0) 551 # Default value turns off all types of branch protection 552 BP_OPTION := none 553else ifneq (${ARCH},aarch64) 554 $(error BRANCH_PROTECTION requires AArch64) 555else ifeq (${BRANCH_PROTECTION},1) 556 # Enables all types of branch protection features 557 BP_OPTION := standard 558 ENABLE_BTI := 1 559 ENABLE_PAUTH := 1 560else ifeq (${BRANCH_PROTECTION},2) 561 # Return address signing to its standard level 562 BP_OPTION := pac-ret 563 ENABLE_PAUTH := 1 564else ifeq (${BRANCH_PROTECTION},3) 565 # Extend the signing to include leaf functions 566 BP_OPTION := pac-ret+leaf 567 ENABLE_PAUTH := 1 568else ifeq (${BRANCH_PROTECTION},4) 569 # Turn on branch target identification mechanism 570 BP_OPTION := bti 571 ENABLE_BTI := 1 572else 573 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 574endif #(BRANCH_PROTECTION) 575 576ifeq ($(ENABLE_PAUTH),1) 577 CTX_INCLUDE_PAUTH_REGS := 1 578endif 579ifneq (${BP_OPTION},none) 580 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 581endif #(BP_OPTION) 582 583# Pointer Authentication sources 584ifeq (${ENABLE_PAUTH}, 1) 585# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 586# Pauth support. As it's not secure, it must be reimplemented for real platforms 587 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 588endif 589 590################################################################################ 591# Include the platform specific Makefile after the SPD Makefile (the platform 592# makefile may use all previous definitions in this file) 593################################################################################ 594include ${PLAT_MAKEFILE_FULL} 595 596################################################################################ 597# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 598# platform. 599################################################################################ 600include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 601 602#################################################### 603# Enable required options for Memory Stack Tagging. 604#################################################### 605 606# Currently, these options are enabled only for clang and armclang compiler. 607ifeq (${SUPPORT_STACK_MEMTAG},yes) 608 ifdef mem_tag_arch_support 609 # Check for armclang and clang compilers 610 ifneq ( ,$(filter $(notdir $(CC)),armclang clang)) 611 # Add "memtag" architecture feature modifier if not specified 612 ifeq ( ,$(findstring memtag,$(arch-features))) 613 arch-features := $(arch-features)+memtag 614 endif # memtag 615 ifeq ($(notdir $(CC)),armclang) 616 TF_CFLAGS += -mmemtag-stack 617 else ifeq ($(notdir $(CC)),clang) 618 TF_CFLAGS += -fsanitize=memtag 619 endif # armclang 620 endif 621 else 622 $(error "Error: stack memory tagging is not supported for \ 623 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 624 endif #(mem_tag_arch_support) 625endif #(SUPPORT_STACK_MEMTAG) 626 627################################################################################ 628# RME dependent flags configuration, Enable optional features for RME. 629################################################################################ 630# FEAT_RME 631ifeq (${ENABLE_RME},1) 632 # RME doesn't support BRBE 633 ENABLE_BRBE_FOR_NS := 0 634 635 # RME doesn't support PIE 636 ifneq (${ENABLE_PIE},0) 637 $(error ENABLE_RME does not support PIE) 638 endif 639 640 # RME doesn't support BRBE 641 ifneq (${ENABLE_BRBE_FOR_NS},0) 642 $(error ENABLE_RME does not support BRBE.) 643 endif 644 645 # RME requires AARCH64 646 ifneq (${ARCH},aarch64) 647 $(error ENABLE_RME requires AArch64) 648 endif 649 650 # RME requires el2 context to be saved for now. 651 CTX_INCLUDE_EL2_REGS := 1 652 CTX_INCLUDE_AARCH32_REGS := 0 653 CTX_INCLUDE_PAUTH_REGS := 1 654 655 # RME enables CSV2_2 extension by default. 656 ENABLE_FEAT_CSV2_2 = 1 657endif #(FEAT_RME) 658 659################################################################################ 660# Include rmmd Makefile if RME is enabled 661################################################################################ 662ifneq (${ENABLE_RME},0) 663 ifneq (${ARCH},aarch64) 664 $(error ENABLE_RME requires AArch64) 665 endif 666 ifeq ($(SPMC_AT_EL3),1) 667 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 668 endif 669 670 ifneq (${SPD}, none) 671 ifneq (${SPD}, spmd) 672 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 673 endif 674 endif 675include services/std_svc/rmmd/rmmd.mk 676$(warning "RME is an experimental feature") 677endif 678 679ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 680 ifeq (${SPD},none) 681 ifeq (${ENABLE_RME},0) 682 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 683 or RME is enabled) 684 endif 685 endif 686endif 687 688################################################################################ 689# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 690# up with appropriate march values for compiler. 691################################################################################ 692include ${MAKE_HELPERS_DIRECTORY}march.mk 693 694TF_CFLAGS += $(march-directive) 695 696# This internal flag is common option which is set to 1 for scenarios 697# when the BL2 is running in EL3 level. This occurs in two scenarios - 698# 4 world system running BL2 at EL3 and two world system without BL1 running 699# BL2 in EL3 700 701ifeq (${RESET_TO_BL2},1) 702 BL2_RUNS_AT_EL3 := 1 703 ifeq (${ENABLE_RME},1) 704 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 705 supported at the moment.) 706 endif 707else ifeq (${ENABLE_RME},1) 708 BL2_RUNS_AT_EL3 := 1 709else 710 BL2_RUNS_AT_EL3 := 0 711endif 712 713# This internal flag is set to 1 when Firmware First handling of External aborts 714# is required by lowe ELs. Currently only NS requires this support. 715ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 716 FFH_SUPPORT := 1 717else 718 FFH_SUPPORT := 0 719endif 720 721$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 722 723ifeq (${ARM_ARCH_MAJOR},7) 724include make_helpers/armv7-a-cpus.mk 725endif 726 727PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 728ifneq ($(PIE_FOUND),) 729 TF_CFLAGS += -fno-PIE 730ifneq ($(findstring gcc,$(notdir $(LD))),) 731 TF_LDFLAGS += -no-pie 732endif 733endif #(PIE_FOUND) 734 735ifneq ($(findstring gcc,$(notdir $(LD))),) 736 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 737else 738 PIE_LDFLAGS += -pie --no-dynamic-linker 739endif 740 741ifeq ($(ENABLE_PIE),1) 742 ifeq ($(RESET_TO_BL2),1) 743 ifneq ($(BL2_IN_XIP_MEM),1) 744 BL2_CPPFLAGS += -fpie 745 BL2_CFLAGS += -fpie 746 BL2_LDFLAGS += $(PIE_LDFLAGS) 747 endif #(BL2_IN_XIP_MEM) 748 endif #(RESET_TO_BL2) 749 BL31_CPPFLAGS += -fpie 750 BL31_CFLAGS += -fpie 751 BL31_LDFLAGS += $(PIE_LDFLAGS) 752 753 BL32_CPPFLAGS += -fpie 754 BL32_CFLAGS += -fpie 755 BL32_LDFLAGS += $(PIE_LDFLAGS) 756endif #(ENABLE_PIE) 757 758BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 759BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 760BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 761 762BL1_CPPFLAGS += -DIMAGE_AT_EL3 763ifeq ($(RESET_TO_BL2),1) 764 BL2_CPPFLAGS += -DIMAGE_AT_EL3 765else 766 BL2_CPPFLAGS += -DIMAGE_AT_EL1 767endif #(RESET_TO_BL2) 768 769ifeq (${ARCH},aarch64) 770 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 771 BL31_CPPFLAGS += -DIMAGE_AT_EL3 772 BL32_CPPFLAGS += -DIMAGE_AT_EL1 773else 774 BL32_CPPFLAGS += -DIMAGE_AT_EL3 775endif 776 777# Include the CPU specific operations makefile, which provides default 778# values for all CPU errata workarounds and CPU specific optimisations. 779# This can be overridden by the platform. 780include lib/cpus/cpu-ops.mk 781 782################################################################################ 783# Build `AARCH32_SP` as BL32 image for AArch32 784################################################################################ 785ifeq (${ARCH},aarch32) 786 NEED_BL32 := yes 787 788 ifneq (${AARCH32_SP},none) 789 # We expect to locate an sp.mk under the specified AARCH32_SP directory 790 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 791 792 ifeq (${AARCH32_SP_MAKE},) 793 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 794 endif 795 $(info Including ${AARCH32_SP_MAKE}) 796 include ${AARCH32_SP_MAKE} 797 endif 798endif #(ARCH=aarch32) 799 800################################################################################ 801# Include libc if not overridden 802################################################################################ 803ifeq (${OVERRIDE_LIBC},0) 804include lib/libc/libc.mk 805endif 806 807################################################################################ 808# Check incompatible options and dependencies 809################################################################################ 810 811# USE_DEBUGFS experimental feature recommended only in debug builds 812ifeq (${USE_DEBUGFS},1) 813 ifeq (${DEBUG},1) 814 $(warning DEBUGFS experimental feature is enabled.) 815 else 816 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 817 endif 818endif #(USE_DEBUGFS) 819 820# USE_SPINLOCK_CAS requires AArch64 build 821ifeq (${USE_SPINLOCK_CAS},1) 822 ifneq (${ARCH},aarch64) 823 $(error USE_SPINLOCK_CAS requires AArch64) 824 endif 825endif #(USE_SPINLOCK_CAS) 826 827# The cert_create tool cannot generate certificates individually, so we use the 828# target 'certificates' to create them all 829ifneq (${GENERATE_COT},0) 830 FIP_DEPS += certificates 831 FWU_FIP_DEPS += fwu_certificates 832endif 833 834ifneq (${DECRYPTION_SUPPORT},none) 835 ENC_ARGS += -f ${FW_ENC_STATUS} 836 ENC_ARGS += -k ${ENC_KEY} 837 ENC_ARGS += -n ${ENC_NONCE} 838 FIP_DEPS += enctool 839 FWU_FIP_DEPS += enctool 840endif #(DECRYPTION_SUPPORT) 841 842ifdef EL3_PAYLOAD_BASE 843 ifdef PRELOADED_BL33_BASE 844 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 845 incompatible build options. EL3_PAYLOAD_BASE has priority.") 846 endif 847 ifneq (${GENERATE_COT},0) 848 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 849 build options.") 850 endif 851 ifneq (${TRUSTED_BOARD_BOOT},0) 852 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 853 incompatible \ build options.") 854 endif 855endif #(EL3_PAYLOAD_BASE) 856 857ifeq (${NEED_BL33},yes) 858 ifdef EL3_PAYLOAD_BASE 859 $(warning "BL33 image is not needed when option \ 860 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 861 endif 862 ifdef PRELOADED_BL33_BASE 863 $(warning "BL33 image is not needed when option \ 864 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 865 endif 866endif #(NEED_BL33) 867 868# When building for systems with hardware-assisted coherency, there's no need to 869# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 870ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 871 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 872endif 873 874#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 875ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 876 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 877endif 878 879# RAS_EXTENSION is deprecated, provide alternate build options 880ifeq ($(RAS_EXTENSION),1) 881 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 882 and HANDLE_EA_EL3_FIRST_NS instead") 883endif 884 885 886# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 887ifeq ($(FAULT_INJECTION_SUPPORT),1) 888 ifeq ($(ENABLE_FEAT_RAS),0) 889 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 890 endif 891endif #(FAULT_INJECTION_SUPPORT) 892 893# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 894ifeq ($(DYN_DISABLE_AUTH), 1) 895 ifeq (${TRUSTED_BOARD_BOOT}, 0) 896 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 897 to be set.") 898 endif 899endif #(DYN_DISABLE_AUTH) 900 901ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 902# Support authentication verification and hash calculation 903 CRYPTO_SUPPORT := 3 904else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 905# Support authentication verification and hash calculation 906 CRYPTO_SUPPORT := 3 907else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 908# Support hash calculation only 909 CRYPTO_SUPPORT := 2 910else ifeq (${TRUSTED_BOARD_BOOT},1) 911# Support authentication verification only 912 CRYPTO_SUPPORT := 1 913else 914 CRYPTO_SUPPORT := 0 915endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 916 917# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 918ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 919 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 920endif 921 922# If pointer authentication is used in the firmware, make sure that all the 923# registers associated to it are also saved and restored. 924# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 925ifeq ($(ENABLE_PAUTH),1) 926 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 927 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 928 endif 929endif #(ENABLE_PAUTH) 930 931ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 932 ifneq (${ARCH},aarch64) 933 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 934 endif 935endif #(CTX_INCLUDE_PAUTH_REGS) 936 937ifeq ($(CTX_INCLUDE_MTE_REGS),1) 938 ifneq (${ARCH},aarch64) 939 $(error CTX_INCLUDE_MTE_REGS requires AArch64) 940 endif 941endif #(CTX_INCLUDE_MTE_REGS) 942 943ifeq ($(PSA_FWU_SUPPORT),1) 944 $(info PSA_FWU_SUPPORT is an experimental feature) 945endif #(PSA_FWU_SUPPORT) 946 947ifeq ($(FEATURE_DETECTION),1) 948 $(info FEATURE_DETECTION is an experimental feature) 949endif #(FEATURE_DETECTION) 950 951ifneq ($(ENABLE_SME2_FOR_NS), 0) 952 ifeq (${ENABLE_SME_FOR_NS}, 0) 953 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 954 to be set") 955 $(warning "Forced ENABLE_SME_FOR_NS=1") 956 override ENABLE_SME_FOR_NS := 1 957 endif 958endif #(ENABLE_SME2_FOR_NS) 959 960ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 961 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 962 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 963 library v2") 964 endif 965endif #(ARM_XLAT_TABLES_LIB_V1) 966 967ifneq (${DECRYPTION_SUPPORT},none) 968 ifeq (${TRUSTED_BOARD_BOOT}, 0) 969 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 970 to be set) 971 endif 972endif #(DECRYPTION_SUPPORT) 973 974# Ensure that no Aarch64-only features are enabled in Aarch32 build 975ifeq (${ARCH},aarch32) 976 977 # SME/SVE only supported on AArch64 978 ifneq (${ENABLE_SME_FOR_NS},0) 979 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 980 endif 981 982 ifeq (${ENABLE_SVE_FOR_NS},1) 983 # Warning instead of error due to CI dependency on this 984 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 985 endif 986 987 # BRBE is not supported in AArch32 988 ifeq (${ENABLE_BRBE_FOR_NS},1) 989 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 990 endif 991 992 # FEAT_RNG_TRAP is not supported in AArch32 993 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 994 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 995 endif 996endif #(ARCH=aarch32) 997 998ifneq (${ENABLE_SME_FOR_NS},0) 999 ifeq (${ENABLE_SVE_FOR_NS},0) 1000 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 1001 endif 1002endif #(ENABLE_SME_FOR_NS) 1003 1004# Secure SME/SVE requires the non-secure component as well 1005ifeq (${ENABLE_SME_FOR_SWD},1) 1006 ifeq (${ENABLE_SME_FOR_NS},0) 1007 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 1008 endif 1009 ifeq (${ENABLE_SVE_FOR_SWD},0) 1010 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 1011 endif 1012endif #(ENABLE_SME_FOR_SWD) 1013 1014ifeq (${ENABLE_SVE_FOR_SWD},1) 1015 ifeq (${ENABLE_SVE_FOR_NS},0) 1016 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1017 endif 1018endif #(ENABLE_SVE_FOR_SWD) 1019 1020# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1021# its own context management including FPU registers. 1022ifeq (${CTX_INCLUDE_FPREGS},1) 1023 ifneq (${ENABLE_SME_FOR_NS},0) 1024 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1025 endif 1026 1027 ifeq (${ENABLE_SVE_FOR_NS},1) 1028 # Warning instead of error due to CI dependency on this 1029 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1030 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1031 override ENABLE_SVE_FOR_NS := 0 1032 endif 1033endif #(CTX_INCLUDE_FPREGS) 1034 1035ifeq ($(DRTM_SUPPORT),1) 1036 $(info DRTM_SUPPORT is an experimental feature) 1037endif 1038 1039ifeq (${TRANSFER_LIST},1) 1040 $(info TRANSFER_LIST is an experimental feature) 1041endif 1042 1043ifeq (${ENABLE_RME},1) 1044 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1045 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1046 endif 1047endif 1048 1049# Determine if FEAT_RNG is supported 1050ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0) 1051 1052# Determine if FEAT_SB is supported 1053ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0) 1054 1055ifeq ($(PSA_CRYPTO),1) 1056 $(info PSA_CRYPTO is an experimental feature) 1057endif 1058 1059################################################################################ 1060# Process platform overrideable behaviour 1061################################################################################ 1062 1063ifdef BL1_SOURCES 1064 NEED_BL1 := yes 1065endif #(BL1_SOURCES) 1066 1067ifdef BL2_SOURCES 1068 NEED_BL2 := yes 1069 1070 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1071 # Certificate generation tools. This flag can be overridden by the platform. 1072 ifdef EL3_PAYLOAD_BASE 1073 # If booting an EL3 payload there is no need for a BL33 image 1074 # in the FIP file. 1075 NEED_BL33 := no 1076 else 1077 ifdef PRELOADED_BL33_BASE 1078 # If booting a BL33 preloaded image there is no need of 1079 # another one in the FIP file. 1080 NEED_BL33 := no 1081 else 1082 NEED_BL33 ?= yes 1083 endif 1084 endif 1085endif #(BL2_SOURCES) 1086 1087ifdef BL2U_SOURCES 1088 NEED_BL2U := yes 1089endif #(BL2U_SOURCES) 1090 1091# If SCP_BL2 is given, we always want FIP to include it. 1092ifdef SCP_BL2 1093 NEED_SCP_BL2 := yes 1094endif #(SCP_BL2) 1095 1096# For AArch32, BL31 is not currently supported. 1097ifneq (${ARCH},aarch32) 1098 ifdef BL31_SOURCES 1099 # When booting an EL3 payload, there is no need to compile the BL31 1100 # image nor put it in the FIP. 1101 ifndef EL3_PAYLOAD_BASE 1102 NEED_BL31 := yes 1103 endif 1104 endif 1105endif #(ARCH=aarch64) 1106 1107# Process TBB related flags 1108ifneq (${GENERATE_COT},0) 1109 # Common cert_create options 1110 ifneq (${CREATE_KEYS},0) 1111 $(eval CRT_ARGS += -n) 1112 $(eval FWU_CRT_ARGS += -n) 1113 ifneq (${SAVE_KEYS},0) 1114 $(eval CRT_ARGS += -k) 1115 $(eval FWU_CRT_ARGS += -k) 1116 endif 1117 endif 1118 # Include TBBR makefile (unless the platform indicates otherwise) 1119 ifeq (${INCLUDE_TBBR_MK},1) 1120 include make_helpers/tbbr/tbbr_tools.mk 1121 endif 1122endif #(GENERATE_COT) 1123 1124ifneq (${FIP_ALIGN},0) 1125 FIP_ARGS += --align ${FIP_ALIGN} 1126endif #(FIP_ALIGN) 1127 1128ifdef FDT_SOURCES 1129 NEED_FDT := yes 1130endif #(FDT_SOURCES) 1131 1132################################################################################ 1133# Include libraries' Makefile that are used in all BL 1134################################################################################ 1135 1136include lib/stack_protector/stack_protector.mk 1137 1138################################################################################ 1139# Include BL specific makefiles 1140################################################################################ 1141 1142ifeq (${NEED_BL1},yes) 1143include bl1/bl1.mk 1144endif 1145 1146ifeq (${NEED_BL2},yes) 1147include bl2/bl2.mk 1148endif 1149 1150ifeq (${NEED_BL2U},yes) 1151include bl2u/bl2u.mk 1152endif 1153 1154ifeq (${NEED_BL31},yes) 1155include bl31/bl31.mk 1156endif 1157 1158################################################################################ 1159# Build options checks 1160################################################################################ 1161 1162# Boolean_Flags 1163$(eval $(call assert_booleans,\ 1164 $(sort \ 1165 ALLOW_RO_XLAT_TABLES \ 1166 BL2_ENABLE_SP_LOAD \ 1167 COLD_BOOT_SINGLE_CPU \ 1168 CREATE_KEYS \ 1169 CTX_INCLUDE_AARCH32_REGS \ 1170 CTX_INCLUDE_FPREGS \ 1171 CTX_INCLUDE_EL2_REGS \ 1172 DEBUG \ 1173 DYN_DISABLE_AUTH \ 1174 EL3_EXCEPTION_HANDLING \ 1175 ENABLE_AMU_AUXILIARY_COUNTERS \ 1176 ENABLE_AMU_FCONF \ 1177 AMU_RESTRICT_COUNTERS \ 1178 ENABLE_ASSERTIONS \ 1179 ENABLE_FEAT_SB \ 1180 ENABLE_PIE \ 1181 ENABLE_PMF \ 1182 ENABLE_PSCI_STAT \ 1183 ENABLE_RUNTIME_INSTRUMENTATION \ 1184 ENABLE_SME_FOR_SWD \ 1185 ENABLE_SVE_FOR_SWD \ 1186 ENABLE_FEAT_RAS \ 1187 FFH_SUPPORT \ 1188 ERROR_DEPRECATED \ 1189 FAULT_INJECTION_SUPPORT \ 1190 GENERATE_COT \ 1191 GICV2_G0_FOR_EL3 \ 1192 HANDLE_EA_EL3_FIRST_NS \ 1193 HARDEN_SLS \ 1194 HW_ASSISTED_COHERENCY \ 1195 MEASURED_BOOT \ 1196 DRTM_SUPPORT \ 1197 NS_TIMER_SWITCH \ 1198 OVERRIDE_LIBC \ 1199 PL011_GENERIC_UART \ 1200 PLAT_RSS_NOT_SUPPORTED \ 1201 PROGRAMMABLE_RESET_ADDRESS \ 1202 PSCI_EXTENDED_STATE_ID \ 1203 PSCI_OS_INIT_MODE \ 1204 RESET_TO_BL31 \ 1205 SAVE_KEYS \ 1206 SEPARATE_CODE_AND_RODATA \ 1207 SEPARATE_BL2_NOLOAD_REGION \ 1208 SEPARATE_NOBITS_REGION \ 1209 SPIN_ON_BL1_EXIT \ 1210 SPM_MM \ 1211 SPMC_AT_EL3 \ 1212 SPMC_AT_EL3_SEL0_SP \ 1213 SPMD_SPM_AT_SEL2 \ 1214 ENABLE_SPMD_LP \ 1215 TRANSFER_LIST \ 1216 TRUSTED_BOARD_BOOT \ 1217 USE_COHERENT_MEM \ 1218 USE_DEBUGFS \ 1219 ARM_IO_IN_DTB \ 1220 SDEI_IN_FCONF \ 1221 SEC_INT_DESC_IN_FCONF \ 1222 USE_ROMLIB \ 1223 USE_TBBR_DEFS \ 1224 WARMBOOT_ENABLE_DCACHE_EARLY \ 1225 RESET_TO_BL2 \ 1226 BL2_IN_XIP_MEM \ 1227 BL2_INV_DCACHE \ 1228 USE_SPINLOCK_CAS \ 1229 ENCRYPT_BL31 \ 1230 ENCRYPT_BL32 \ 1231 ERRATA_SPECULATIVE_AT \ 1232 RAS_TRAP_NS_ERR_REC_ACCESS \ 1233 COT_DESC_IN_DTB \ 1234 USE_SP804_TIMER \ 1235 PSA_FWU_SUPPORT \ 1236 ENABLE_MPMM \ 1237 ENABLE_MPMM_FCONF \ 1238 FEATURE_DETECTION \ 1239 TRNG_SUPPORT \ 1240 ERRATA_ABI_SUPPORT \ 1241 ERRATA_NON_ARM_INTERCONNECT \ 1242 CONDITIONAL_CMO \ 1243 PSA_CRYPTO \ 1244 ENABLE_CONSOLE_GETC \ 1245 INIT_UNUSED_NS_EL2 \ 1246))) 1247 1248# Numeric_Flags 1249$(eval $(call assert_numerics,\ 1250 $(sort \ 1251 ARM_ARCH_MAJOR \ 1252 ARM_ARCH_MINOR \ 1253 BRANCH_PROTECTION \ 1254 CTX_INCLUDE_PAUTH_REGS \ 1255 CTX_INCLUDE_MTE_REGS \ 1256 CTX_INCLUDE_NEVE_REGS \ 1257 CRYPTO_SUPPORT \ 1258 DISABLE_MTPMU \ 1259 ENABLE_BRBE_FOR_NS \ 1260 ENABLE_TRBE_FOR_NS \ 1261 ENABLE_BTI \ 1262 ENABLE_PAUTH \ 1263 ENABLE_FEAT_AMU \ 1264 ENABLE_FEAT_AMUv1p1 \ 1265 ENABLE_FEAT_CSV2_2 \ 1266 ENABLE_FEAT_DIT \ 1267 ENABLE_FEAT_ECV \ 1268 ENABLE_FEAT_FGT \ 1269 ENABLE_FEAT_HCX \ 1270 ENABLE_FEAT_PAN \ 1271 ENABLE_FEAT_RNG \ 1272 ENABLE_FEAT_RNG_TRAP \ 1273 ENABLE_FEAT_SEL2 \ 1274 ENABLE_FEAT_TCR2 \ 1275 ENABLE_FEAT_S2PIE \ 1276 ENABLE_FEAT_S1PIE \ 1277 ENABLE_FEAT_S2POE \ 1278 ENABLE_FEAT_S1POE \ 1279 ENABLE_FEAT_GCS \ 1280 ENABLE_FEAT_VHE \ 1281 ENABLE_FEAT_MTE_PERM \ 1282 ENABLE_FEAT_MPAM \ 1283 ENABLE_RME \ 1284 ENABLE_SPE_FOR_NS \ 1285 ENABLE_SYS_REG_TRACE_FOR_NS \ 1286 ENABLE_SME_FOR_NS \ 1287 ENABLE_SME2_FOR_NS \ 1288 ENABLE_SVE_FOR_NS \ 1289 ENABLE_TRF_FOR_NS \ 1290 FW_ENC_STATUS \ 1291 NR_OF_FW_BANKS \ 1292 NR_OF_IMAGES_IN_FW_BANK \ 1293 TWED_DELAY \ 1294 ENABLE_FEAT_TWED \ 1295 SVE_VECTOR_LEN \ 1296 IMPDEF_SYSREG_TRAP \ 1297))) 1298 1299ifdef KEY_SIZE 1300 $(eval $(call assert_numeric,KEY_SIZE)) 1301endif 1302 1303ifeq ($(filter $(SANITIZE_UB), on off trap),) 1304 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1305endif 1306 1307################################################################################ 1308# Add definitions to the cpp preprocessor based on the current build options. 1309# This is done after including the platform specific makefile to allow the 1310# platform to overwrite the default options 1311################################################################################ 1312 1313$(eval $(call add_defines,\ 1314 $(sort \ 1315 ALLOW_RO_XLAT_TABLES \ 1316 ARM_ARCH_MAJOR \ 1317 ARM_ARCH_MINOR \ 1318 BL2_ENABLE_SP_LOAD \ 1319 COLD_BOOT_SINGLE_CPU \ 1320 CTX_INCLUDE_AARCH32_REGS \ 1321 CTX_INCLUDE_FPREGS \ 1322 CTX_INCLUDE_PAUTH_REGS \ 1323 EL3_EXCEPTION_HANDLING \ 1324 CTX_INCLUDE_MTE_REGS \ 1325 CTX_INCLUDE_EL2_REGS \ 1326 CTX_INCLUDE_NEVE_REGS \ 1327 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1328 DISABLE_MTPMU \ 1329 ENABLE_FEAT_AMU \ 1330 ENABLE_AMU_AUXILIARY_COUNTERS \ 1331 ENABLE_AMU_FCONF \ 1332 AMU_RESTRICT_COUNTERS \ 1333 ENABLE_ASSERTIONS \ 1334 ENABLE_BTI \ 1335 ENABLE_FEAT_MPAM \ 1336 ENABLE_PAUTH \ 1337 ENABLE_PIE \ 1338 ENABLE_PMF \ 1339 ENABLE_PSCI_STAT \ 1340 ENABLE_RME \ 1341 ENABLE_RUNTIME_INSTRUMENTATION \ 1342 ENABLE_SME_FOR_NS \ 1343 ENABLE_SME2_FOR_NS \ 1344 ENABLE_SME_FOR_SWD \ 1345 ENABLE_SPE_FOR_NS \ 1346 ENABLE_SVE_FOR_NS \ 1347 ENABLE_SVE_FOR_SWD \ 1348 ENABLE_FEAT_RAS \ 1349 FFH_SUPPORT \ 1350 ENCRYPT_BL31 \ 1351 ENCRYPT_BL32 \ 1352 ERROR_DEPRECATED \ 1353 FAULT_INJECTION_SUPPORT \ 1354 GICV2_G0_FOR_EL3 \ 1355 HANDLE_EA_EL3_FIRST_NS \ 1356 HW_ASSISTED_COHERENCY \ 1357 LOG_LEVEL \ 1358 MEASURED_BOOT \ 1359 DRTM_SUPPORT \ 1360 NS_TIMER_SWITCH \ 1361 PL011_GENERIC_UART \ 1362 PLAT_${PLAT} \ 1363 PLAT_RSS_NOT_SUPPORTED \ 1364 PROGRAMMABLE_RESET_ADDRESS \ 1365 PSCI_EXTENDED_STATE_ID \ 1366 PSCI_OS_INIT_MODE \ 1367 RESET_TO_BL31 \ 1368 SEPARATE_CODE_AND_RODATA \ 1369 SEPARATE_BL2_NOLOAD_REGION \ 1370 SEPARATE_NOBITS_REGION \ 1371 RECLAIM_INIT_CODE \ 1372 SPD_${SPD} \ 1373 SPIN_ON_BL1_EXIT \ 1374 SPM_MM \ 1375 SPMC_AT_EL3 \ 1376 SPMC_AT_EL3_SEL0_SP \ 1377 SPMD_SPM_AT_SEL2 \ 1378 TRANSFER_LIST \ 1379 TRUSTED_BOARD_BOOT \ 1380 CRYPTO_SUPPORT \ 1381 TRNG_SUPPORT \ 1382 ERRATA_ABI_SUPPORT \ 1383 ERRATA_NON_ARM_INTERCONNECT \ 1384 USE_COHERENT_MEM \ 1385 USE_DEBUGFS \ 1386 ARM_IO_IN_DTB \ 1387 SDEI_IN_FCONF \ 1388 SEC_INT_DESC_IN_FCONF \ 1389 USE_ROMLIB \ 1390 USE_TBBR_DEFS \ 1391 WARMBOOT_ENABLE_DCACHE_EARLY \ 1392 RESET_TO_BL2 \ 1393 BL2_RUNS_AT_EL3 \ 1394 BL2_IN_XIP_MEM \ 1395 BL2_INV_DCACHE \ 1396 USE_SPINLOCK_CAS \ 1397 ERRATA_SPECULATIVE_AT \ 1398 RAS_TRAP_NS_ERR_REC_ACCESS \ 1399 COT_DESC_IN_DTB \ 1400 USE_SP804_TIMER \ 1401 ENABLE_FEAT_RNG \ 1402 ENABLE_FEAT_RNG_TRAP \ 1403 ENABLE_FEAT_SB \ 1404 ENABLE_FEAT_DIT \ 1405 NR_OF_FW_BANKS \ 1406 NR_OF_IMAGES_IN_FW_BANK \ 1407 PSA_FWU_SUPPORT \ 1408 ENABLE_BRBE_FOR_NS \ 1409 ENABLE_TRBE_FOR_NS \ 1410 ENABLE_SYS_REG_TRACE_FOR_NS \ 1411 ENABLE_TRF_FOR_NS \ 1412 ENABLE_FEAT_HCX \ 1413 ENABLE_MPMM \ 1414 ENABLE_MPMM_FCONF \ 1415 ENABLE_FEAT_FGT \ 1416 ENABLE_FEAT_ECV \ 1417 ENABLE_FEAT_AMUv1p1 \ 1418 ENABLE_FEAT_SEL2 \ 1419 ENABLE_FEAT_VHE \ 1420 ENABLE_FEAT_CSV2_2 \ 1421 ENABLE_FEAT_PAN \ 1422 ENABLE_FEAT_TCR2 \ 1423 ENABLE_FEAT_S2PIE \ 1424 ENABLE_FEAT_S1PIE \ 1425 ENABLE_FEAT_S2POE \ 1426 ENABLE_FEAT_S1POE \ 1427 ENABLE_FEAT_GCS \ 1428 ENABLE_FEAT_MTE_PERM \ 1429 FEATURE_DETECTION \ 1430 TWED_DELAY \ 1431 ENABLE_FEAT_TWED \ 1432 CONDITIONAL_CMO \ 1433 IMPDEF_SYSREG_TRAP \ 1434 SVE_VECTOR_LEN \ 1435 ENABLE_SPMD_LP \ 1436 PSA_CRYPTO \ 1437 ENABLE_CONSOLE_GETC \ 1438 INIT_UNUSED_NS_EL2 \ 1439))) 1440 1441ifeq (${SANITIZE_UB},trap) 1442 $(eval $(call add_define,MONITOR_TRAPS)) 1443endif #(SANITIZE_UB) 1444 1445# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1446ifdef EL3_PAYLOAD_BASE 1447 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1448else 1449# Define the PRELOADED_BL33_BASE flag only if it is provided and 1450# EL3_PAYLOAD_BASE is not defined, as it has priority. 1451 ifdef PRELOADED_BL33_BASE 1452 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1453 endif 1454endif #(EL3_PAYLOAD_BASE) 1455 1456# Define the DYN_DISABLE_AUTH flag only if set. 1457ifeq (${DYN_DISABLE_AUTH},1) 1458 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1459endif 1460 1461ifneq ($(findstring armlink,$(notdir $(LD))),) 1462 $(eval $(call add_define,USE_ARM_LINK)) 1463endif 1464 1465# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1466ifeq (${SPD},spmd) 1467ifdef SP_LAYOUT_FILE 1468 -include $(BUILD_PLAT)/sp_gen.mk 1469 FIP_DEPS += sp 1470 CRT_DEPS += sp 1471 NEED_SP_PKG := yes 1472else 1473 ifeq (${SPMD_SPM_AT_SEL2},1) 1474 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1475 endif 1476endif #(SP_LAYOUT_FILE) 1477endif #(SPD) 1478 1479################################################################################ 1480# Build targets 1481################################################################################ 1482 1483.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1484.SUFFIXES: 1485 1486all: msg_start 1487 1488msg_start: 1489 @echo "Building ${PLAT}" 1490 1491ifeq (${ERROR_DEPRECATED},0) 1492# Check if deprecated declarations and cpp warnings should be treated as error or not. 1493ifneq ($(findstring clang,$(notdir $(CC))),) 1494 CPPFLAGS += -Wno-error=deprecated-declarations 1495else 1496 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1497endif 1498endif #(!ERROR_DEPRECATED) 1499 1500$(eval $(call MAKE_LIB_DIRS)) 1501$(eval $(call MAKE_LIB,c)) 1502 1503# Expand build macros for the different images 1504ifeq (${NEED_BL1},yes) 1505BL1_SOURCES := $(sort ${BL1_SOURCES}) 1506$(eval $(call MAKE_BL,bl1)) 1507endif #(NEED_BL1) 1508 1509ifeq (${NEED_BL2},yes) 1510 1511ifeq (${RESET_TO_BL2}, 0) 1512FIP_BL2_ARGS := tb-fw 1513endif 1514 1515BL2_SOURCES := $(sort ${BL2_SOURCES}) 1516 1517$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1518 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1519 1520endif #(NEED_BL2) 1521 1522ifeq (${NEED_SCP_BL2},yes) 1523$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1524endif #(NEED_SCP_BL2) 1525 1526ifeq (${NEED_BL31},yes) 1527BL31_SOURCES += ${SPD_SOURCES} 1528# Sort BL31 source files to remove duplicates 1529BL31_SOURCES := $(sort ${BL31_SOURCES}) 1530ifneq (${DECRYPTION_SUPPORT},none) 1531$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1532 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1533else 1534$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1535 $(eval $(call MAKE_BL,bl31,soc-fw))) 1536endif #(DECRYPTION_SUPPORT) 1537endif #(NEED_BL31) 1538 1539# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1540# build system will call TOOL_ADD_IMG to print a warning message and abort the 1541# process. Note that the dependency on BL32 applies to the FIP only. 1542ifeq (${NEED_BL32},yes) 1543# Sort BL32 source files to remove duplicates 1544BL32_SOURCES := $(sort ${BL32_SOURCES}) 1545BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1546 1547ifneq (${DECRYPTION_SUPPORT},none) 1548$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1549 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1550else 1551$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1552 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1553endif #(DECRYPTION_SUPPORT) 1554endif #(NEED_BL32) 1555 1556# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1557# needs to be built from RMM_SOURCES. 1558ifeq (${NEED_RMM},yes) 1559# Sort RMM source files to remove duplicates 1560RMM_SOURCES := $(sort ${RMM_SOURCES}) 1561BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1562 1563$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1564 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1565endif #(NEED_RMM) 1566 1567# Add the BL33 image if required by the platform 1568ifeq (${NEED_BL33},yes) 1569$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1570endif #(NEED_BL33) 1571 1572ifeq (${NEED_BL2U},yes) 1573$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1574 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1575endif #(NEED_BL2U) 1576 1577# Expand build macros for the different images 1578ifeq (${NEED_FDT},yes) 1579 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1580endif #(NEED_FDT) 1581 1582# Add Secure Partition packages 1583ifeq (${NEED_SP_PKG},yes) 1584$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1585 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1586sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1587 @${ECHO_BLANK_LINE} 1588 @echo "Built SP Images successfully" 1589 @${ECHO_BLANK_LINE} 1590endif #(NEED_SP_PKG) 1591 1592locate-checkpatch: 1593ifndef CHECKPATCH 1594 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1595else 1596ifeq (,$(wildcard ${CHECKPATCH})) 1597 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1598endif 1599endif #(CHECKPATCH) 1600 1601clean: 1602 @echo " CLEAN" 1603 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1604ifdef UNIX_MK 1605 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1606else 1607# Clear the MAKEFLAGS as we do not want 1608# to pass the gnumake flags to nmake. 1609 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1610endif #(UNIX_MK) 1611 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1612 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1613 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1614 1615realclean distclean: 1616 @echo " REALCLEAN" 1617 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1618 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1619ifdef UNIX_MK 1620 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1621else 1622# Clear the MAKEFLAGS as we do not want 1623# to pass the gnumake flags to nmake. 1624 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1625endif #(UNIX_MK) 1626 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1627 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1628 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1629 1630checkcodebase: locate-checkpatch 1631 @echo " CHECKING STYLE" 1632 @if test -d .git ; then \ 1633 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1634 while read GIT_FILE ; \ 1635 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1636 done ; \ 1637 else \ 1638 find . -type f -not -iwholename "*.git*" \ 1639 -not -iwholename "*build*" \ 1640 -not -iwholename "*libfdt*" \ 1641 -not -iwholename "*libc*" \ 1642 -not -iwholename "*docs*" \ 1643 -not -iwholename "*.rst" \ 1644 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1645 fi 1646 1647checkpatch: locate-checkpatch 1648 @echo " CHECKING STYLE" 1649 @if test -n "${CHECKPATCH_OPTS}"; then \ 1650 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1651 fi 1652 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1653 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1654 do \ 1655 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1656 git log --format=email "$$commit~..$$commit" \ 1657 -- ${CHECK_PATHS} | \ 1658 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1659 git diff --format=email "$$commit~..$$commit" \ 1660 -- ${CHECK_PATHS} | \ 1661 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1662 done 1663 1664certtool: ${CRTTOOL} 1665 1666${CRTTOOL}: FORCE 1667 ${Q}${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 ${CRTTOOLPATH} all 1668 @${ECHO_BLANK_LINE} 1669 @echo "Built $@ successfully" 1670 @${ECHO_BLANK_LINE} 1671 1672ifneq (${GENERATE_COT},0) 1673certificates: ${CRT_DEPS} ${CRTTOOL} 1674 ${Q}${CRTTOOL} ${CRT_ARGS} 1675 @${ECHO_BLANK_LINE} 1676 @echo "Built $@ successfully" 1677 @echo "Certificates can be found in ${BUILD_PLAT}" 1678 @${ECHO_BLANK_LINE} 1679endif #(GENERATE_COT) 1680 1681${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1682 $(eval ${CHECK_FIP_CMD}) 1683 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1684 ${Q}${FIPTOOL} info $@ 1685 @${ECHO_BLANK_LINE} 1686 @echo "Built $@ successfully" 1687 @${ECHO_BLANK_LINE} 1688 1689ifneq (${GENERATE_COT},0) 1690fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1691 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1692 @${ECHO_BLANK_LINE} 1693 @echo "Built $@ successfully" 1694 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1695 @${ECHO_BLANK_LINE} 1696endif #(GENERATE_COT) 1697 1698${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1699 $(eval ${CHECK_FWU_FIP_CMD}) 1700 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1701 ${Q}${FIPTOOL} info $@ 1702 @${ECHO_BLANK_LINE} 1703 @echo "Built $@ successfully" 1704 @${ECHO_BLANK_LINE} 1705 1706fiptool: ${FIPTOOL} 1707fip: ${BUILD_PLAT}/${FIP_NAME} 1708fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1709 1710${FIPTOOL}: FORCE 1711ifdef UNIX_MK 1712 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1713else 1714# Clear the MAKEFLAGS as we do not want 1715# to pass the gnumake flags to nmake. 1716 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1717endif #(UNIX_MK) 1718 1719romlib.bin: libraries FORCE 1720 ${Q}${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 1721 1722memmap: all 1723ifdef UNIX_MK 1724 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1725 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1726else 1727 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1728 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1729endif 1730 1731doc: 1732 @echo " BUILD DOCUMENTATION" 1733 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1734 1735enctool: ${ENCTOOL} 1736 1737${ENCTOOL}: FORCE 1738 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1739 @${ECHO_BLANK_LINE} 1740 @echo "Built $@ successfully" 1741 @${ECHO_BLANK_LINE} 1742 1743cscope: 1744 @echo " CSCOPE" 1745 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1746 ${Q}cscope -b -q -k 1747 1748help: 1749 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1750 @echo "" 1751 @echo "PLAT is used to specify which platform you wish to build." 1752 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1753 @echo "" 1754 @echo "platform = ${PLATFORM_LIST}" 1755 @echo "" 1756 @echo "Please refer to the User Guide for a list of all supported options." 1757 @echo "Note that the build system doesn't track dependencies for build " 1758 @echo "options. Therefore, if any of the build options are changed " 1759 @echo "from a previous build, a clean build must be performed." 1760 @echo "" 1761 @echo "Supported Targets:" 1762 @echo " all Build all individual bootloader binaries" 1763 @echo " bl1 Build the BL1 binary" 1764 @echo " bl2 Build the BL2 binary" 1765 @echo " bl2u Build the BL2U binary" 1766 @echo " bl31 Build the BL31 binary" 1767 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1768 @echo " this builds secure payload specified by AARCH32_SP" 1769 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1770 @echo " fip Build the Firmware Image Package (FIP)" 1771 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1772 @echo " checkcodebase Check the coding style of the entire source tree" 1773 @echo " checkpatch Check the coding style on changes in the current" 1774 @echo " branch against BASE_COMMIT (default origin/master)" 1775 @echo " clean Clean the build for the selected platform" 1776 @echo " cscope Generate cscope index" 1777 @echo " distclean Remove all build artifacts for all platforms" 1778 @echo " certtool Build the Certificate generation tool" 1779 @echo " enctool Build the Firmware encryption tool" 1780 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1781 @echo " sp Build the Secure Partition Packages" 1782 @echo " sptool Build the Secure Partition Package creation tool" 1783 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1784 @echo " memmap Print the memory map of the built binaries" 1785 @echo " doc Build html based documentation using Sphinx tool" 1786 @echo "" 1787 @echo "Note: most build targets require PLAT to be set to a specific platform." 1788 @echo "" 1789 @echo "example: build all targets for the FVP platform:" 1790 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1791 1792.PHONY: FORCE 1793FORCE:; 1794
