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