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