1# 2# Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7# 8# Trusted Firmware Version 9# 10VERSION_MAJOR := 2 11VERSION_MINOR := 9 12VERSION := ${VERSION_MAJOR}.${VERSION_MINOR} 13 14# Default goal is build all images 15.DEFAULT_GOAL := all 16 17# Avoid any implicit propagation of command line variable definitions to 18# sub-Makefiles, like CFLAGS that we reserved for the firmware images' 19# usage. Other command line options like "-s" are still propagated as usual. 20MAKEOVERRIDES = 21 22MAKE_HELPERS_DIRECTORY := make_helpers/ 23include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 24include ${MAKE_HELPERS_DIRECTORY}build_env.mk 25 26################################################################################ 27# Default values for build configurations, and their dependencies 28################################################################################ 29 30include ${MAKE_HELPERS_DIRECTORY}defaults.mk 31 32# Assertions enabled for DEBUG builds by default 33ENABLE_ASSERTIONS := ${DEBUG} 34ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 35PLAT := ${DEFAULT_PLAT} 36 37################################################################################ 38# Checkpatch script options 39################################################################################ 40 41CHECKCODE_ARGS := --no-patch 42# Do not check the coding style on imported library files or documentation files 43INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \ 44 include/drivers/arm/cryptocell, \ 45 $(wildcard include/drivers/arm/*))) 46INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h 47INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 48 include/drivers/arm, \ 49 $(wildcard include/drivers/*))) 50INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 51 include/lib/libfdt \ 52 include/lib/libc, \ 53 $(wildcard include/lib/*))) 54INC_DIRS_TO_CHECK := $(sort $(filter-out \ 55 include/lib \ 56 include/drivers, \ 57 $(wildcard include/*))) 58LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 59 lib/compiler-rt \ 60 lib/libfdt% \ 61 lib/libc, \ 62 lib/zlib \ 63 $(wildcard lib/*))) 64ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 65 lib \ 66 include \ 67 docs \ 68 %.rst, \ 69 $(wildcard *))) 70CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 71 ${INC_DIRS_TO_CHECK} \ 72 ${INC_LIB_DIRS_TO_CHECK} \ 73 ${LIB_DIRS_TO_CHECK} \ 74 ${INC_DRV_DIRS_TO_CHECK} \ 75 ${INC_ARM_DIRS_TO_CHECK} 76 77################################################################################ 78# Process build options 79################################################################################ 80 81# Verbose flag 82ifeq (${V},0) 83 Q:=@ 84 ECHO:=@echo 85 CHECKCODE_ARGS += --no-summary --terse 86else 87 Q:= 88 ECHO:=$(ECHO_QUIET) 89endif 90 91ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),) 92 Q:=@ 93 ECHO:=$(ECHO_QUIET) 94endif 95 96export Q ECHO 97 98################################################################################ 99# Toolchain 100################################################################################ 101 102HOSTCC := gcc 103export HOSTCC 104 105CC := ${CROSS_COMPILE}gcc 106CPP := ${CROSS_COMPILE}cpp 107AS := ${CROSS_COMPILE}gcc 108AR := ${CROSS_COMPILE}ar 109LINKER := ${CROSS_COMPILE}ld 110OC := ${CROSS_COMPILE}objcopy 111OD := ${CROSS_COMPILE}objdump 112NM := ${CROSS_COMPILE}nm 113PP := ${CROSS_COMPILE}gcc -E 114DTC := dtc 115 116# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 117ifneq ($(strip $(wildcard ${LD}.bfd) \ 118 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 119LINKER := ${LINKER}.bfd 120endif 121 122################################################################################ 123# Auxiliary tools (fiptool, cert_create, etc) 124################################################################################ 125 126# Variables for use with Certificate Generation Tool 127CRTTOOLPATH ?= tools/cert_create 128CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 129 130# Variables for use with Firmware Encryption Tool 131ENCTOOLPATH ?= tools/encrypt_fw 132ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 133 134# Variables for use with Firmware Image Package 135FIPTOOLPATH ?= tools/fiptool 136FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 137 138# Variables for use with sptool 139SPTOOLPATH ?= tools/sptool 140SPTOOL ?= ${SPTOOLPATH}/sptool.py 141SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 142SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 143 144# Variables for use with ROMLIB 145ROMLIBPATH ?= lib/romlib 146 147# Variable for use with Python 148PYTHON ?= python3 149 150# Variables for use with documentation build using Sphinx tool 151DOCS_PATH ?= docs 152 153################################################################################ 154# Process BRANCH_PROTECTION value and set 155# Pointer Authentication and Branch Target Identification flags 156################################################################################ 157ifeq (${BRANCH_PROTECTION},0) 158 # Default value turns off all types of branch protection 159 BP_OPTION := none 160else ifneq (${ARCH},aarch64) 161 $(error BRANCH_PROTECTION requires AArch64) 162else ifeq (${BRANCH_PROTECTION},1) 163 # Enables all types of branch protection features 164 BP_OPTION := standard 165 ENABLE_BTI := 1 166 ENABLE_PAUTH := 1 167else ifeq (${BRANCH_PROTECTION},2) 168 # Return address signing to its standard level 169 BP_OPTION := pac-ret 170 ENABLE_PAUTH := 1 171else ifeq (${BRANCH_PROTECTION},3) 172 # Extend the signing to include leaf functions 173 BP_OPTION := pac-ret+leaf 174 ENABLE_PAUTH := 1 175else ifeq (${BRANCH_PROTECTION},4) 176 # Turn on branch target identification mechanism 177 BP_OPTION := bti 178 ENABLE_BTI := 1 179else 180 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 181endif #(BRANCH_PROTECTION) 182 183################################################################################ 184# RME dependent flags configuration 185################################################################################ 186# FEAT_RME 187ifeq (${ENABLE_RME},1) 188 # RME doesn't support PIE 189 ifneq (${ENABLE_PIE},0) 190 $(error ENABLE_RME does not support PIE) 191 endif 192 193 # RME doesn't support BRBE 194 ifneq (${ENABLE_BRBE_FOR_NS},0) 195 $(error ENABLE_RME does not support BRBE.) 196 endif 197 198 # RME requires AARCH64 199 ifneq (${ARCH},aarch64) 200 $(error ENABLE_RME requires AArch64) 201 endif 202 203 # RME requires el2 context to be saved for now. 204 CTX_INCLUDE_EL2_REGS := 1 205 CTX_INCLUDE_AARCH32_REGS := 0 206 ARM_ARCH_MAJOR := 8 207 ARM_ARCH_MINOR := 5 208 ENABLE_FEAT_ECV = 1 209 ENABLE_FEAT_FGT = 1 210 CTX_INCLUDE_PAUTH_REGS := 1 211 212 # RME enables CSV2_2 extension by default. 213 ENABLE_FEAT_CSV2_2 = 1 214endif #(FEAT_RME) 215 216################################################################################ 217# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 218################################################################################ 219ifeq (${ARM_ARCH_MAJOR},7) 220 target32-directive = -target arm-none-eabi 221# Will set march-directive from platform configuration 222else 223 target32-directive = -target armv8a-none-eabi 224endif #(ARM_ARCH_MAJOR) 225 226################################################################################ 227# Get Architecture Feature Modifiers 228################################################################################ 229arch-features = ${ARM_ARCH_FEATURE} 230 231#################################################### 232# Enable required options for Memory Stack Tagging. 233#################################################### 234 235# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards 236ifeq ($(ARCH), aarch64) 237 # Check if revision is greater than or equal to 8.5 238 ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))" 239 mem_tag_arch_support = yes 240 endif 241endif #(ARCH=aarch64) 242 243# Currently, these options are enabled only for clang and armclang compiler. 244ifeq (${SUPPORT_STACK_MEMTAG},yes) 245 ifdef mem_tag_arch_support 246 # Check for armclang and clang compilers 247 ifneq ( ,$(filter $(notdir $(CC)),armclang clang)) 248 # Add "memtag" architecture feature modifier if not specified 249 ifeq ( ,$(findstring memtag,$(arch-features))) 250 arch-features := $(arch-features)+memtag 251 endif # memtag 252 ifeq ($(notdir $(CC)),armclang) 253 TF_CFLAGS += -mmemtag-stack 254 else ifeq ($(notdir $(CC)),clang) 255 TF_CFLAGS += -fsanitize=memtag 256 endif # armclang 257 endif 258 else 259 $(error "Error: stack memory tagging is not supported for \ 260 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 261 endif #(mem_tag_arch_support) 262endif #(SUPPORT_STACK_MEMTAG) 263 264# Set the compiler's architecture feature modifiers 265ifneq ($(arch-features), none) 266 # Strip "none+" from arch-features 267 arch-features := $(subst none+,,$(arch-features)) 268 march-directive := $(march-directive)+$(arch-features) 269# Print features 270 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features))) 271endif #(arch-features) 272 273ifneq ($(findstring clang,$(notdir $(CC))),) 274 ifneq ($(findstring armclang,$(notdir $(CC))),) 275 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 276 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 277 LD := $(LINKER) 278 else 279 TF_CFLAGS_aarch32 = $(target32-directive) 280 TF_CFLAGS_aarch64 := -target aarch64-elf 281 LD := $(shell $(CC) --print-prog-name ld.lld) 282 283 AR := $(shell $(CC) --print-prog-name llvm-ar) 284 OD := $(shell $(CC) --print-prog-name llvm-objdump) 285 OC := $(shell $(CC) --print-prog-name llvm-objcopy) 286 endif 287 288 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 289 PP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 290 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 291else ifneq ($(findstring gcc,$(notdir $(CC))),) 292 ifeq ($(ENABLE_LTO),1) 293 # Enable LTO only for aarch64 294 ifeq (${ARCH},aarch64) 295 LTO_CFLAGS = -flto 296 # Use gcc as a wrapper for the ld, recommended for LTO 297 LINKER := ${CROSS_COMPILE}gcc 298 endif 299 endif 300 LD = $(LINKER) 301else 302 LD = $(LINKER) 303endif #(clang) 304 305# Process Debug flag 306$(eval $(call add_define,DEBUG)) 307ifneq (${DEBUG}, 0) 308 BUILD_TYPE := debug 309 TF_CFLAGS += -g -gdwarf-4 310 ASFLAGS += -g -Wa,-gdwarf-4 311 312 # Use LOG_LEVEL_INFO by default for debug builds 313 LOG_LEVEL := 40 314else 315 BUILD_TYPE := release 316 # Use LOG_LEVEL_NOTICE by default for release builds 317 LOG_LEVEL := 20 318endif #(Debug) 319 320# Default build string (git branch and commit) 321ifeq (${BUILD_STRING},) 322 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 323endif 324VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 325 326ifeq (${AARCH32_INSTRUCTION_SET},A32) 327 TF_CFLAGS_aarch32 += -marm 328else ifeq (${AARCH32_INSTRUCTION_SET},T32) 329 TF_CFLAGS_aarch32 += -mthumb 330else 331 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 332endif #(AARCH32_INSTRUCTION_SET) 333 334TF_CFLAGS_aarch32 += -mno-unaligned-access 335TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 336 337ifneq (${BP_OPTION},none) 338 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 339endif #(BP_OPTION) 340 341ASFLAGS += $(march-directive) 342 343############################################################################## 344# WARNINGS Configuration 345############################################################################### 346# General warnings 347WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 348 -Wdisabled-optimization -Wvla -Wshadow \ 349 -Wredundant-decls 350# stricter warnings 351WARNINGS += -Wextra -Wno-trigraphs 352# too verbose for generic build 353WARNINGS += -Wno-missing-field-initializers \ 354 -Wno-type-limits -Wno-sign-compare \ 355# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 356WARNINGS += -Wno-unused-parameter 357 358# Additional warnings 359# Level 1 - infrequent warnings we should have none of 360# full -Wextra 361WARNING1 += -Wsign-compare 362WARNING1 += -Wtype-limits 363WARNING1 += -Wmissing-field-initializers 364 365# Level 2 - problematic warnings that we want 366# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 367# TODO: disable just for them and move into default build 368WARNING2 += -Wold-style-definition 369WARNING2 += -Wmissing-prototypes 370WARNING2 += -Wmissing-format-attribute 371# TF-A aims to comply with this eventually. Effort too large at present 372WARNING2 += -Wundef 373# currently very involved and many platforms set this off 374WARNING2 += -Wunused-const-variable=2 375 376# Level 3 - very pedantic, frequently ignored 377WARNING3 := -Wbad-function-cast 378WARNING3 += -Waggregate-return 379WARNING3 += -Wnested-externs 380WARNING3 += -Wcast-align 381WARNING3 += -Wcast-qual 382WARNING3 += -Wconversion 383WARNING3 += -Wpacked 384WARNING3 += -Wpointer-arith 385WARNING3 += -Wswitch-default 386 387# Setting W is quite verbose and most warnings will be pre-existing issues 388# outside of the contributor's control. Don't fail the build on them so warnings 389# can be seen and hopefully addressed 390ifdef W 391 ifneq (${W},0) 392 E ?= 0 393 endif 394endif 395 396ifeq (${W},1) 397 WARNINGS += $(WARNING1) 398else ifeq (${W},2) 399 WARNINGS += $(WARNING1) $(WARNING2) 400else ifeq (${W},3) 401 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 402endif #(W) 403 404# Compiler specific warnings 405ifeq ($(findstring clang,$(notdir $(CC))),) 406# not using clang 407WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 408 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 409 -Wlogical-op 410 411# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 412TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 413 414else 415# using clang 416WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 417 -Wlogical-op-parentheses 418endif #(Clang Warning) 419 420ifneq (${E},0) 421 ERRORS := -Werror 422endif #(E) 423 424################################################################################ 425# Compiler and Linker Directives 426################################################################################ 427CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 428 $(ERRORS) $(WARNINGS) 429ASFLAGS += $(CPPFLAGS) \ 430 -ffreestanding -Wa,--fatal-warnings 431TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 432 -ffunction-sections -fdata-sections \ 433 -ffreestanding -fno-builtin -fno-common \ 434 -Os -std=gnu99 435 436ifeq (${SANITIZE_UB},on) 437 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 438endif #(${SANITIZE_UB},on) 439 440ifeq (${SANITIZE_UB},trap) 441 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 442 -fsanitize-undefined-trap-on-error 443endif #(${SANITIZE_UB},trap) 444 445GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 446 447TF_LDFLAGS += -z noexecstack 448 449# LD = armlink 450ifneq ($(findstring armlink,$(notdir $(LD))),) 451 TF_LDFLAGS += --diag_error=warning --lto_level=O1 452 TF_LDFLAGS += --remove --info=unused,unusedsymbols 453 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 454 455# LD = gcc (used when GCC LTO is enabled) 456else ifneq ($(findstring gcc,$(notdir $(LD))),) 457 # Pass ld options with Wl or Xlinker switches 458 TF_LDFLAGS += -Wl,--fatal-warnings -O1 459 TF_LDFLAGS += -Wl,--gc-sections 460 461 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 462 TF_LDFLAGS += -Wl,-z,max-page-size=4096 463 464 ifeq ($(ENABLE_LTO),1) 465 ifeq (${ARCH},aarch64) 466 TF_LDFLAGS += -flto -fuse-linker-plugin 467 endif 468 endif #(ENABLE_LTO) 469 470# GCC automatically adds fix-cortex-a53-843419 flag when used to link 471# which breaks some builds, so disable if errata fix is not explicitly enabled 472 ifneq (${ERRATA_A53_843419},1) 473 TF_LDFLAGS += -mno-fix-cortex-a53-843419 474 endif 475 TF_LDFLAGS += -nostdlib 476 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 477 478# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 479else 480# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 481# are not loaded by a elf loader. 482 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 483 TF_LDFLAGS += -O1 484 TF_LDFLAGS += --gc-sections 485 486 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 487 TF_LDFLAGS += -z max-page-size=4096 488 489# ld.lld doesn't recognize the errata flags, 490# therefore don't add those in that case. 491# ld.lld reports section type mismatch warnings, 492# therefore don't add --fatal-warnings to it. 493 ifeq ($(findstring ld.lld,$(notdir $(LD))),) 494 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 495 endif 496 497endif #(LD = armlink) 498 499DTC_FLAGS += -I dts -O dtb 500DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \ 501 -x assembler-with-cpp $(DEFINES) 502 503################################################################################ 504# Common sources and include directories 505################################################################################ 506include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 507include lib/compiler-rt/compiler-rt.mk 508 509BL_COMMON_SOURCES += common/bl_common.c \ 510 common/tf_log.c \ 511 common/${ARCH}/debug.S \ 512 drivers/console/multi_console.c \ 513 lib/${ARCH}/cache_helpers.S \ 514 lib/${ARCH}/misc_helpers.S \ 515 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 516 plat/common/plat_bl_common.c \ 517 plat/common/plat_log_common.c \ 518 plat/common/${ARCH}/plat_common.c \ 519 plat/common/${ARCH}/platform_helpers.S \ 520 ${COMPILER_RT_SRCS} 521 522# Pointer Authentication sources 523ifeq (${ENABLE_PAUTH}, 1) 524# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 525# Pauth support. As it's not secure, it must be reimplemented for real platforms 526 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 527endif 528 529ifeq ($(notdir $(CC)),armclang) 530 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 531endif 532 533ifeq (${SANITIZE_UB},on) 534 BL_COMMON_SOURCES += plat/common/ubsan.c 535endif 536 537INCLUDES += -Iinclude \ 538 -Iinclude/arch/${ARCH} \ 539 -Iinclude/lib/cpus/${ARCH} \ 540 -Iinclude/lib/el3_runtime/${ARCH} \ 541 ${PLAT_INCLUDES} \ 542 ${SPD_INCLUDES} 543 544include common/backtrace/backtrace.mk 545 546################################################################################ 547# Generic definitions 548################################################################################ 549include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 550 551ifeq (${BUILD_BASE},) 552 BUILD_BASE := ./build 553endif 554BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 555 556SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 557 558# Platforms providing their own TBB makefile may override this value 559INCLUDE_TBBR_MK := 1 560 561################################################################################ 562# Include SPD Makefile if one has been specified 563################################################################################ 564 565ifneq (${SPD},none) 566 ifeq (${ARCH},aarch32) 567 $(error "Error: SPD is incompatible with AArch32.") 568 endif 569 570 ifdef EL3_PAYLOAD_BASE 571 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 572 $(warning "The SPD and its BL32 companion will be present but \ 573 ignored.") 574 endif 575 576 ifeq (${SPD},spmd) 577 # SPMD is located in std_svc directory 578 SPD_DIR := std_svc 579 580 ifeq ($(SPMD_SPM_AT_SEL2),1) 581 CTX_INCLUDE_EL2_REGS := 1 582 ifeq ($(SPMC_AT_EL3),1) 583 $(error SPM cannot be enabled in both S-EL2 and EL3.) 584 endif 585 endif 586 587 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 588 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 589 endif 590 591 ifeq ($(TS_SP_FW_CONFIG),1) 592 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 593 endif 594 595 ifneq ($(ARM_BL2_SP_LIST_DTS),) 596 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 597 endif 598 599 ifneq ($(SP_LAYOUT_FILE),) 600 BL2_ENABLE_SP_LOAD := 1 601 endif 602 else 603 # All other SPDs in spd directory 604 SPD_DIR := spd 605 endif #(SPD) 606 607 # We expect to locate an spd.mk under the specified SPD directory 608 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 609 610 ifeq (${SPD_MAKE},) 611 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 612 endif 613 $(info Including ${SPD_MAKE}) 614 include ${SPD_MAKE} 615 616 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 617 # Makefile would set NEED_BL32 to "yes". In this case, the build system 618 # supports two mutually exclusive options: 619 # * BL32 is built from source: then BL32_SOURCES must contain the list 620 # of source files to build BL32 621 # * BL32 is a prebuilt binary: then BL32 must point to the image file 622 # that will be included in the FIP 623 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 624 # over the sources. 625endif #(SPD=none) 626 627ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 628 ifeq (${SPD},none) 629 ifeq (${ENABLE_RME},0) 630 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 631 or RME is enabled) 632 endif 633 endif 634endif 635 636################################################################################ 637# Include rmmd Makefile if RME is enabled 638################################################################################ 639ifneq (${ENABLE_RME},0) 640 ifneq (${ARCH},aarch64) 641 $(error ENABLE_RME requires AArch64) 642 endif 643 ifeq ($(SPMC_AT_EL3),1) 644 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 645 endif 646 647 ifneq (${SPD}, none) 648 ifneq (${SPD}, spmd) 649 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 650 endif 651 endif 652include services/std_svc/rmmd/rmmd.mk 653$(warning "RME is an experimental feature") 654endif 655 656################################################################################ 657# Include the platform specific Makefile after the SPD Makefile (the platform 658# makefile may use all previous definitions in this file) 659################################################################################ 660 661include ${PLAT_MAKEFILE_FULL} 662 663################################################################################ 664# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 665# up with appropriate march values for compiler. 666################################################################################ 667include ${MAKE_HELPERS_DIRECTORY}march.mk 668 669TF_CFLAGS += $(march-directive) 670 671# This internal flag is common option which is set to 1 for scenarios 672# when the BL2 is running in EL3 level. This occurs in two scenarios - 673# 4 world system running BL2 at EL3 and two world system without BL1 running 674# BL2 in EL3 675 676ifeq (${RESET_TO_BL2},1) 677 BL2_RUNS_AT_EL3 := 1 678 ifeq (${ENABLE_RME},1) 679 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 680 supported at the moment.) 681 endif 682else ifeq (${ENABLE_RME},1) 683 BL2_RUNS_AT_EL3 := 1 684else 685 BL2_RUNS_AT_EL3 := 0 686endif 687 688$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 689 690ifeq (${ARM_ARCH_MAJOR},7) 691include make_helpers/armv7-a-cpus.mk 692endif 693 694PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 695ifneq ($(PIE_FOUND),) 696 TF_CFLAGS += -fno-PIE 697ifneq ($(findstring gcc,$(notdir $(LD))),) 698 TF_LDFLAGS += -no-pie 699endif 700endif #(PIE_FOUND) 701 702ifneq ($(findstring gcc,$(notdir $(LD))),) 703 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 704else 705 PIE_LDFLAGS += -pie --no-dynamic-linker 706endif 707 708ifeq ($(ENABLE_PIE),1) 709 ifeq ($(RESET_TO_BL2),1) 710 ifneq ($(BL2_IN_XIP_MEM),1) 711 BL2_CPPFLAGS += -fpie 712 BL2_CFLAGS += -fpie 713 BL2_LDFLAGS += $(PIE_LDFLAGS) 714 endif #(BL2_IN_XIP_MEM) 715 endif #(RESET_TO_BL2) 716 BL31_CPPFLAGS += -fpie 717 BL31_CFLAGS += -fpie 718 BL31_LDFLAGS += $(PIE_LDFLAGS) 719 720 BL32_CPPFLAGS += -fpie 721 BL32_CFLAGS += -fpie 722 BL32_LDFLAGS += $(PIE_LDFLAGS) 723endif #(ENABLE_PIE) 724 725BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 726BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 727BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 728 729BL1_CPPFLAGS += -DIMAGE_AT_EL3 730ifeq ($(RESET_TO_BL2),1) 731 BL2_CPPFLAGS += -DIMAGE_AT_EL3 732else 733 BL2_CPPFLAGS += -DIMAGE_AT_EL1 734endif #(RESET_TO_BL2) 735 736ifeq (${ARCH},aarch64) 737 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 738 BL31_CPPFLAGS += -DIMAGE_AT_EL3 739 BL32_CPPFLAGS += -DIMAGE_AT_EL1 740else 741 BL32_CPPFLAGS += -DIMAGE_AT_EL3 742endif 743 744# Include the CPU specific operations makefile, which provides default 745# values for all CPU errata workarounds and CPU specific optimisations. 746# This can be overridden by the platform. 747include lib/cpus/cpu-ops.mk 748 749################################################################################ 750# Build `AARCH32_SP` as BL32 image for AArch32 751################################################################################ 752ifeq (${ARCH},aarch32) 753 NEED_BL32 := yes 754 755 ifneq (${AARCH32_SP},none) 756 # We expect to locate an sp.mk under the specified AARCH32_SP directory 757 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 758 759 ifeq (${AARCH32_SP_MAKE},) 760 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 761 endif 762 $(info Including ${AARCH32_SP_MAKE}) 763 include ${AARCH32_SP_MAKE} 764 endif 765endif #(ARCH=aarch32) 766 767################################################################################ 768# Include libc if not overridden 769################################################################################ 770ifeq (${OVERRIDE_LIBC},0) 771include lib/libc/libc.mk 772endif 773 774################################################################################ 775# Check incompatible options and dependencies 776################################################################################ 777 778# USE_DEBUGFS experimental feature recommended only in debug builds 779ifeq (${USE_DEBUGFS},1) 780 ifeq (${DEBUG},1) 781 $(warning DEBUGFS experimental feature is enabled.) 782 else 783 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 784 endif 785endif #(USE_DEBUGFS) 786 787# USE_SPINLOCK_CAS requires AArch64 build 788ifeq (${USE_SPINLOCK_CAS},1) 789 ifneq (${ARCH},aarch64) 790 $(error USE_SPINLOCK_CAS requires AArch64) 791 endif 792endif #(USE_SPINLOCK_CAS) 793 794# The cert_create tool cannot generate certificates individually, so we use the 795# target 'certificates' to create them all 796ifneq (${GENERATE_COT},0) 797 FIP_DEPS += certificates 798 FWU_FIP_DEPS += fwu_certificates 799endif 800 801ifneq (${DECRYPTION_SUPPORT},none) 802 ENC_ARGS += -f ${FW_ENC_STATUS} 803 ENC_ARGS += -k ${ENC_KEY} 804 ENC_ARGS += -n ${ENC_NONCE} 805 FIP_DEPS += enctool 806 FWU_FIP_DEPS += enctool 807endif #(DECRYPTION_SUPPORT) 808 809ifdef EL3_PAYLOAD_BASE 810 ifdef PRELOADED_BL33_BASE 811 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 812 incompatible build options. EL3_PAYLOAD_BASE has priority.") 813 endif 814 ifneq (${GENERATE_COT},0) 815 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 816 build options.") 817 endif 818 ifneq (${TRUSTED_BOARD_BOOT},0) 819 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 820 incompatible \ build options.") 821 endif 822endif #(EL3_PAYLOAD_BASE) 823 824ifeq (${NEED_BL33},yes) 825 ifdef EL3_PAYLOAD_BASE 826 $(warning "BL33 image is not needed when option \ 827 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 828 endif 829 ifdef PRELOADED_BL33_BASE 830 $(warning "BL33 image is not needed when option \ 831 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 832 endif 833endif #(NEED_BL33) 834 835# When building for systems with hardware-assisted coherency, there's no need to 836# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 837ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 838 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 839endif 840 841#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 842ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 843 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 844endif 845 846# RAS_EXTENSION is deprecated, provide alternate build options 847ifeq ($(RAS_EXTENSION),1) 848 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 849 and RAS_FFH_SUPPORT instead") 850endif 851 852# RAS firmware first handling requires that EAs are handled in EL3 first 853ifeq ($(RAS_FFH_SUPPORT),1) 854 ifneq ($(ENABLE_FEAT_RAS),1) 855 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1) 856 endif 857 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1) 858 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1) 859 endif 860endif #(RAS_FFH_SUPPORT) 861 862# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 863ifeq ($(FAULT_INJECTION_SUPPORT),1) 864 ifeq ($(ENABLE_FEAT_RAS),0) 865 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 866 endif 867endif #(FAULT_INJECTION_SUPPORT) 868 869# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 870ifeq ($(DYN_DISABLE_AUTH), 1) 871 ifeq (${TRUSTED_BOARD_BOOT}, 0) 872 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 873 to be set.") 874 endif 875endif #(DYN_DISABLE_AUTH) 876 877ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 878# Support authentication verification and hash calculation 879 CRYPTO_SUPPORT := 3 880else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 881# Support authentication verification and hash calculation 882 CRYPTO_SUPPORT := 3 883else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 884# Support hash calculation only 885 CRYPTO_SUPPORT := 2 886else ifeq (${TRUSTED_BOARD_BOOT},1) 887# Support authentication verification only 888 CRYPTO_SUPPORT := 1 889else 890 CRYPTO_SUPPORT := 0 891endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 892 893# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 894ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 895 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 896endif 897 898# If pointer authentication is used in the firmware, make sure that all the 899# registers associated to it are also saved and restored. 900# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 901ifeq ($(ENABLE_PAUTH),1) 902 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 903 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 904 endif 905endif #(ENABLE_PAUTH) 906 907ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 908 ifneq (${ARCH},aarch64) 909 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 910 endif 911endif #(CTX_INCLUDE_PAUTH_REGS) 912 913ifeq ($(CTX_INCLUDE_MTE_REGS),1) 914 ifneq (${ARCH},aarch64) 915 $(error CTX_INCLUDE_MTE_REGS requires AArch64) 916 endif 917endif #(CTX_INCLUDE_MTE_REGS) 918 919ifeq ($(PSA_FWU_SUPPORT),1) 920 $(info PSA_FWU_SUPPORT is an experimental feature) 921endif #(PSA_FWU_SUPPORT) 922 923ifeq ($(FEATURE_DETECTION),1) 924 $(info FEATURE_DETECTION is an experimental feature) 925endif #(FEATURE_DETECTION) 926 927ifneq ($(ENABLE_SME2_FOR_NS), 0) 928 ifeq (${ENABLE_SME_FOR_NS}, 0) 929 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 930 to be set") 931 $(warning "Forced ENABLE_SME_FOR_NS=1") 932 override ENABLE_SME_FOR_NS := 1 933 endif 934endif #(ENABLE_SME2_FOR_NS) 935 936ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 937 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 938 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 939 library v2") 940 endif 941endif #(ARM_XLAT_TABLES_LIB_V1) 942 943ifneq (${DECRYPTION_SUPPORT},none) 944 ifeq (${TRUSTED_BOARD_BOOT}, 0) 945 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 946 to be set) 947 endif 948endif #(DECRYPTION_SUPPORT) 949 950# Ensure that no Aarch64-only features are enabled in Aarch32 build 951ifeq (${ARCH},aarch32) 952 953 # SME/SVE only supported on AArch64 954 ifneq (${ENABLE_SME_FOR_NS},0) 955 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 956 endif 957 958 ifeq (${ENABLE_SVE_FOR_NS},1) 959 # Warning instead of error due to CI dependency on this 960 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 961 endif 962 963 # BRBE is not supported in AArch32 964 ifeq (${ENABLE_BRBE_FOR_NS},1) 965 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 966 endif 967 968 # FEAT_RNG_TRAP is not supported in AArch32 969 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 970 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 971 endif 972endif #(ARCH=aarch32) 973 974# Ensure ENABLE_RME is not used with SME 975ifeq (${ENABLE_RME},1) 976 ifneq (${ENABLE_SME_FOR_NS},0) 977 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME") 978 endif 979endif 980 981ifneq (${ENABLE_SME_FOR_NS},0) 982 ifeq (${ENABLE_SVE_FOR_NS},0) 983 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 984 endif 985endif #(ENABLE_SME_FOR_NS) 986 987# Secure SME/SVE requires the non-secure component as well 988ifeq (${ENABLE_SME_FOR_SWD},1) 989 ifeq (${ENABLE_SME_FOR_NS},0) 990 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 991 endif 992 ifeq (${ENABLE_SVE_FOR_SWD},0) 993 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 994 endif 995endif #(ENABLE_SME_FOR_SWD) 996 997ifeq (${ENABLE_SVE_FOR_SWD},1) 998 ifeq (${ENABLE_SVE_FOR_NS},0) 999 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1000 endif 1001endif #(ENABLE_SVE_FOR_SWD) 1002 1003# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1004# its own context management including FPU registers. 1005ifeq (${CTX_INCLUDE_FPREGS},1) 1006 ifneq (${ENABLE_SME_FOR_NS},0) 1007 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1008 endif 1009 1010 ifeq (${ENABLE_SVE_FOR_NS},1) 1011 # Warning instead of error due to CI dependency on this 1012 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1013 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1014 override ENABLE_SVE_FOR_NS := 0 1015 endif 1016endif #(CTX_INCLUDE_FPREGS) 1017 1018ifeq ($(DRTM_SUPPORT),1) 1019 $(info DRTM_SUPPORT is an experimental feature) 1020endif 1021 1022ifeq (${ENABLE_RME},1) 1023 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1024 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1025 endif 1026endif 1027 1028# Determine if FEAT_RNG is supported 1029ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0) 1030 1031# Determine if FEAT_SB is supported 1032ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0) 1033 1034################################################################################ 1035# Process platform overrideable behaviour 1036################################################################################ 1037 1038ifdef BL1_SOURCES 1039 NEED_BL1 := yes 1040endif #(BL1_SOURCES) 1041 1042ifdef BL2_SOURCES 1043 NEED_BL2 := yes 1044 1045 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1046 # Certificate generation tools. This flag can be overridden by the platform. 1047 ifdef EL3_PAYLOAD_BASE 1048 # If booting an EL3 payload there is no need for a BL33 image 1049 # in the FIP file. 1050 NEED_BL33 := no 1051 else 1052 ifdef PRELOADED_BL33_BASE 1053 # If booting a BL33 preloaded image there is no need of 1054 # another one in the FIP file. 1055 NEED_BL33 := no 1056 else 1057 NEED_BL33 ?= yes 1058 endif 1059 endif 1060endif #(BL2_SOURCES) 1061 1062ifdef BL2U_SOURCES 1063 NEED_BL2U := yes 1064endif #(BL2U_SOURCES) 1065 1066# If SCP_BL2 is given, we always want FIP to include it. 1067ifdef SCP_BL2 1068 NEED_SCP_BL2 := yes 1069endif #(SCP_BL2) 1070 1071# For AArch32, BL31 is not currently supported. 1072ifneq (${ARCH},aarch32) 1073 ifdef BL31_SOURCES 1074 # When booting an EL3 payload, there is no need to compile the BL31 1075 # image nor put it in the FIP. 1076 ifndef EL3_PAYLOAD_BASE 1077 NEED_BL31 := yes 1078 endif 1079 endif 1080endif #(ARCH=aarch64) 1081 1082# Process TBB related flags 1083ifneq (${GENERATE_COT},0) 1084 # Common cert_create options 1085 ifneq (${CREATE_KEYS},0) 1086 $(eval CRT_ARGS += -n) 1087 $(eval FWU_CRT_ARGS += -n) 1088 ifneq (${SAVE_KEYS},0) 1089 $(eval CRT_ARGS += -k) 1090 $(eval FWU_CRT_ARGS += -k) 1091 endif 1092 endif 1093 # Include TBBR makefile (unless the platform indicates otherwise) 1094 ifeq (${INCLUDE_TBBR_MK},1) 1095 include make_helpers/tbbr/tbbr_tools.mk 1096 endif 1097endif #(GENERATE_COT) 1098 1099ifneq (${FIP_ALIGN},0) 1100 FIP_ARGS += --align ${FIP_ALIGN} 1101endif #(FIP_ALIGN) 1102 1103ifdef FDT_SOURCES 1104 NEED_FDT := yes 1105endif #(FDT_SOURCES) 1106 1107################################################################################ 1108# Include libraries' Makefile that are used in all BL 1109################################################################################ 1110 1111include lib/stack_protector/stack_protector.mk 1112 1113################################################################################ 1114# Include BL specific makefiles 1115################################################################################ 1116 1117ifeq (${NEED_BL1},yes) 1118include bl1/bl1.mk 1119endif 1120 1121ifeq (${NEED_BL2},yes) 1122include bl2/bl2.mk 1123endif 1124 1125ifeq (${NEED_BL2U},yes) 1126include bl2u/bl2u.mk 1127endif 1128 1129ifeq (${NEED_BL31},yes) 1130include bl31/bl31.mk 1131endif 1132 1133################################################################################ 1134# Build options checks 1135################################################################################ 1136 1137# Boolean_Flags 1138$(eval $(call assert_booleans,\ 1139 $(sort \ 1140 ALLOW_RO_XLAT_TABLES \ 1141 BL2_ENABLE_SP_LOAD \ 1142 COLD_BOOT_SINGLE_CPU \ 1143 CREATE_KEYS \ 1144 CTX_INCLUDE_AARCH32_REGS \ 1145 CTX_INCLUDE_FPREGS \ 1146 CTX_INCLUDE_EL2_REGS \ 1147 DEBUG \ 1148 DYN_DISABLE_AUTH \ 1149 EL3_EXCEPTION_HANDLING \ 1150 ENABLE_AMU_AUXILIARY_COUNTERS \ 1151 ENABLE_AMU_FCONF \ 1152 AMU_RESTRICT_COUNTERS \ 1153 ENABLE_ASSERTIONS \ 1154 ENABLE_FEAT_SB \ 1155 ENABLE_PIE \ 1156 ENABLE_PMF \ 1157 ENABLE_PSCI_STAT \ 1158 ENABLE_RUNTIME_INSTRUMENTATION \ 1159 ENABLE_SME_FOR_SWD \ 1160 ENABLE_SVE_FOR_SWD \ 1161 ERROR_DEPRECATED \ 1162 FAULT_INJECTION_SUPPORT \ 1163 GENERATE_COT \ 1164 GICV2_G0_FOR_EL3 \ 1165 HANDLE_EA_EL3_FIRST_NS \ 1166 HW_ASSISTED_COHERENCY \ 1167 MEASURED_BOOT \ 1168 DRTM_SUPPORT \ 1169 NS_TIMER_SWITCH \ 1170 OVERRIDE_LIBC \ 1171 PL011_GENERIC_UART \ 1172 PLAT_RSS_NOT_SUPPORTED \ 1173 PROGRAMMABLE_RESET_ADDRESS \ 1174 PSCI_EXTENDED_STATE_ID \ 1175 PSCI_OS_INIT_MODE \ 1176 RESET_TO_BL31 \ 1177 SAVE_KEYS \ 1178 SEPARATE_CODE_AND_RODATA \ 1179 SEPARATE_BL2_NOLOAD_REGION \ 1180 SEPARATE_NOBITS_REGION \ 1181 SPIN_ON_BL1_EXIT \ 1182 SPM_MM \ 1183 SPMC_AT_EL3 \ 1184 SPMD_SPM_AT_SEL2 \ 1185 TRUSTED_BOARD_BOOT \ 1186 USE_COHERENT_MEM \ 1187 USE_DEBUGFS \ 1188 ARM_IO_IN_DTB \ 1189 SDEI_IN_FCONF \ 1190 SEC_INT_DESC_IN_FCONF \ 1191 USE_ROMLIB \ 1192 USE_TBBR_DEFS \ 1193 WARMBOOT_ENABLE_DCACHE_EARLY \ 1194 RESET_TO_BL2 \ 1195 BL2_IN_XIP_MEM \ 1196 BL2_INV_DCACHE \ 1197 USE_SPINLOCK_CAS \ 1198 ENCRYPT_BL31 \ 1199 ENCRYPT_BL32 \ 1200 ERRATA_SPECULATIVE_AT \ 1201 RAS_TRAP_NS_ERR_REC_ACCESS \ 1202 COT_DESC_IN_DTB \ 1203 USE_SP804_TIMER \ 1204 PSA_FWU_SUPPORT \ 1205 ENABLE_MPMM \ 1206 ENABLE_MPMM_FCONF \ 1207 FEATURE_DETECTION \ 1208 TRNG_SUPPORT \ 1209 ERRATA_ABI_SUPPORT \ 1210 ERRATA_NON_ARM_INTERCONNECT \ 1211 CONDITIONAL_CMO \ 1212 RAS_FFH_SUPPORT \ 1213))) 1214 1215# Numeric_Flags 1216$(eval $(call assert_numerics,\ 1217 $(sort \ 1218 ARM_ARCH_MAJOR \ 1219 ARM_ARCH_MINOR \ 1220 BRANCH_PROTECTION \ 1221 CTX_INCLUDE_PAUTH_REGS \ 1222 CTX_INCLUDE_MTE_REGS \ 1223 CTX_INCLUDE_NEVE_REGS \ 1224 CRYPTO_SUPPORT \ 1225 DISABLE_MTPMU \ 1226 ENABLE_BRBE_FOR_NS \ 1227 ENABLE_TRBE_FOR_NS \ 1228 ENABLE_BTI \ 1229 ENABLE_PAUTH \ 1230 ENABLE_FEAT_AMU \ 1231 ENABLE_FEAT_AMUv1p1 \ 1232 ENABLE_FEAT_CSV2_2 \ 1233 ENABLE_FEAT_RAS \ 1234 ENABLE_FEAT_DIT \ 1235 ENABLE_FEAT_ECV \ 1236 ENABLE_FEAT_FGT \ 1237 ENABLE_FEAT_HCX \ 1238 ENABLE_FEAT_PAN \ 1239 ENABLE_FEAT_RNG \ 1240 ENABLE_FEAT_RNG_TRAP \ 1241 ENABLE_FEAT_SEL2 \ 1242 ENABLE_FEAT_TCR2 \ 1243 ENABLE_FEAT_S2PIE \ 1244 ENABLE_FEAT_S1PIE \ 1245 ENABLE_FEAT_S2POE \ 1246 ENABLE_FEAT_S1POE \ 1247 ENABLE_FEAT_GCS \ 1248 ENABLE_FEAT_VHE \ 1249 ENABLE_FEAT_MTE_PERM \ 1250 ENABLE_MPAM_FOR_LOWER_ELS \ 1251 ENABLE_RME \ 1252 ENABLE_SPE_FOR_NS \ 1253 ENABLE_SYS_REG_TRACE_FOR_NS \ 1254 ENABLE_SME_FOR_NS \ 1255 ENABLE_SME2_FOR_NS \ 1256 ENABLE_SVE_FOR_NS \ 1257 ENABLE_TRF_FOR_NS \ 1258 FW_ENC_STATUS \ 1259 NR_OF_FW_BANKS \ 1260 NR_OF_IMAGES_IN_FW_BANK \ 1261 TWED_DELAY \ 1262 ENABLE_FEAT_TWED \ 1263 SVE_VECTOR_LEN \ 1264 IMPDEF_SYSREG_TRAP \ 1265))) 1266 1267ifdef KEY_SIZE 1268 $(eval $(call assert_numeric,KEY_SIZE)) 1269endif 1270 1271ifeq ($(filter $(SANITIZE_UB), on off trap),) 1272 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1273endif 1274 1275################################################################################ 1276# Add definitions to the cpp preprocessor based on the current build options. 1277# This is done after including the platform specific makefile to allow the 1278# platform to overwrite the default options 1279################################################################################ 1280 1281$(eval $(call add_defines,\ 1282 $(sort \ 1283 ALLOW_RO_XLAT_TABLES \ 1284 ARM_ARCH_MAJOR \ 1285 ARM_ARCH_MINOR \ 1286 BL2_ENABLE_SP_LOAD \ 1287 COLD_BOOT_SINGLE_CPU \ 1288 CTX_INCLUDE_AARCH32_REGS \ 1289 CTX_INCLUDE_FPREGS \ 1290 CTX_INCLUDE_PAUTH_REGS \ 1291 EL3_EXCEPTION_HANDLING \ 1292 CTX_INCLUDE_MTE_REGS \ 1293 CTX_INCLUDE_EL2_REGS \ 1294 CTX_INCLUDE_NEVE_REGS \ 1295 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1296 DISABLE_MTPMU \ 1297 ENABLE_FEAT_AMU \ 1298 ENABLE_AMU_AUXILIARY_COUNTERS \ 1299 ENABLE_AMU_FCONF \ 1300 AMU_RESTRICT_COUNTERS \ 1301 ENABLE_ASSERTIONS \ 1302 ENABLE_BTI \ 1303 ENABLE_MPAM_FOR_LOWER_ELS \ 1304 ENABLE_PAUTH \ 1305 ENABLE_PIE \ 1306 ENABLE_PMF \ 1307 ENABLE_PSCI_STAT \ 1308 ENABLE_RME \ 1309 ENABLE_RUNTIME_INSTRUMENTATION \ 1310 ENABLE_SME_FOR_NS \ 1311 ENABLE_SME2_FOR_NS \ 1312 ENABLE_SME_FOR_SWD \ 1313 ENABLE_SPE_FOR_NS \ 1314 ENABLE_SVE_FOR_NS \ 1315 ENABLE_SVE_FOR_SWD \ 1316 ENCRYPT_BL31 \ 1317 ENCRYPT_BL32 \ 1318 ERROR_DEPRECATED \ 1319 FAULT_INJECTION_SUPPORT \ 1320 GICV2_G0_FOR_EL3 \ 1321 HANDLE_EA_EL3_FIRST_NS \ 1322 HW_ASSISTED_COHERENCY \ 1323 LOG_LEVEL \ 1324 MEASURED_BOOT \ 1325 DRTM_SUPPORT \ 1326 NS_TIMER_SWITCH \ 1327 PL011_GENERIC_UART \ 1328 PLAT_${PLAT} \ 1329 PLAT_RSS_NOT_SUPPORTED \ 1330 PROGRAMMABLE_RESET_ADDRESS \ 1331 PSCI_EXTENDED_STATE_ID \ 1332 PSCI_OS_INIT_MODE \ 1333 ENABLE_FEAT_RAS \ 1334 RAS_FFH_SUPPORT \ 1335 RESET_TO_BL31 \ 1336 SEPARATE_CODE_AND_RODATA \ 1337 SEPARATE_BL2_NOLOAD_REGION \ 1338 SEPARATE_NOBITS_REGION \ 1339 RECLAIM_INIT_CODE \ 1340 SPD_${SPD} \ 1341 SPIN_ON_BL1_EXIT \ 1342 SPM_MM \ 1343 SPMC_AT_EL3 \ 1344 SPMD_SPM_AT_SEL2 \ 1345 TRUSTED_BOARD_BOOT \ 1346 CRYPTO_SUPPORT \ 1347 TRNG_SUPPORT \ 1348 ERRATA_ABI_SUPPORT \ 1349 ERRATA_NON_ARM_INTERCONNECT \ 1350 USE_COHERENT_MEM \ 1351 USE_DEBUGFS \ 1352 ARM_IO_IN_DTB \ 1353 SDEI_IN_FCONF \ 1354 SEC_INT_DESC_IN_FCONF \ 1355 USE_ROMLIB \ 1356 USE_TBBR_DEFS \ 1357 WARMBOOT_ENABLE_DCACHE_EARLY \ 1358 RESET_TO_BL2 \ 1359 BL2_RUNS_AT_EL3 \ 1360 BL2_IN_XIP_MEM \ 1361 BL2_INV_DCACHE \ 1362 USE_SPINLOCK_CAS \ 1363 ERRATA_SPECULATIVE_AT \ 1364 RAS_TRAP_NS_ERR_REC_ACCESS \ 1365 COT_DESC_IN_DTB \ 1366 USE_SP804_TIMER \ 1367 ENABLE_FEAT_RNG \ 1368 ENABLE_FEAT_RNG_TRAP \ 1369 ENABLE_FEAT_SB \ 1370 ENABLE_FEAT_DIT \ 1371 NR_OF_FW_BANKS \ 1372 NR_OF_IMAGES_IN_FW_BANK \ 1373 PSA_FWU_SUPPORT \ 1374 ENABLE_BRBE_FOR_NS \ 1375 ENABLE_TRBE_FOR_NS \ 1376 ENABLE_SYS_REG_TRACE_FOR_NS \ 1377 ENABLE_TRF_FOR_NS \ 1378 ENABLE_FEAT_HCX \ 1379 ENABLE_MPMM \ 1380 ENABLE_MPMM_FCONF \ 1381 ENABLE_FEAT_FGT \ 1382 ENABLE_FEAT_ECV \ 1383 ENABLE_FEAT_AMUv1p1 \ 1384 ENABLE_FEAT_SEL2 \ 1385 ENABLE_FEAT_VHE \ 1386 ENABLE_FEAT_CSV2_2 \ 1387 ENABLE_FEAT_PAN \ 1388 ENABLE_FEAT_TCR2 \ 1389 ENABLE_FEAT_S2PIE \ 1390 ENABLE_FEAT_S1PIE \ 1391 ENABLE_FEAT_S2POE \ 1392 ENABLE_FEAT_S1POE \ 1393 ENABLE_FEAT_GCS \ 1394 ENABLE_FEAT_MTE_PERM \ 1395 FEATURE_DETECTION \ 1396 TWED_DELAY \ 1397 ENABLE_FEAT_TWED \ 1398 CONDITIONAL_CMO \ 1399 IMPDEF_SYSREG_TRAP \ 1400 SVE_VECTOR_LEN \ 1401))) 1402 1403ifeq (${SANITIZE_UB},trap) 1404 $(eval $(call add_define,MONITOR_TRAPS)) 1405endif #(SANITIZE_UB) 1406 1407# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1408ifdef EL3_PAYLOAD_BASE 1409 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1410else 1411# Define the PRELOADED_BL33_BASE flag only if it is provided and 1412# EL3_PAYLOAD_BASE is not defined, as it has priority. 1413 ifdef PRELOADED_BL33_BASE 1414 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1415 endif 1416endif #(EL3_PAYLOAD_BASE) 1417 1418# Define the DYN_DISABLE_AUTH flag only if set. 1419ifeq (${DYN_DISABLE_AUTH},1) 1420 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1421endif 1422 1423ifneq ($(findstring armlink,$(notdir $(LD))),) 1424 $(eval $(call add_define,USE_ARM_LINK)) 1425endif 1426 1427# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1428ifeq (${SPD},spmd) 1429ifdef SP_LAYOUT_FILE 1430 -include $(BUILD_PLAT)/sp_gen.mk 1431 FIP_DEPS += sp 1432 CRT_DEPS += sp 1433 NEED_SP_PKG := yes 1434else 1435 ifeq (${SPMD_SPM_AT_SEL2},1) 1436 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1437 endif 1438endif #(SP_LAYOUT_FILE) 1439endif #(SPD) 1440 1441################################################################################ 1442# Build targets 1443################################################################################ 1444 1445.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1446.SUFFIXES: 1447 1448all: msg_start 1449 1450msg_start: 1451 @echo "Building ${PLAT}" 1452 1453ifeq (${ERROR_DEPRECATED},0) 1454# Check if deprecated declarations and cpp warnings should be treated as error or not. 1455ifneq ($(findstring clang,$(notdir $(CC))),) 1456 CPPFLAGS += -Wno-error=deprecated-declarations 1457else 1458 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1459endif 1460endif #(!ERROR_DEPRECATED) 1461 1462$(eval $(call MAKE_LIB_DIRS)) 1463$(eval $(call MAKE_LIB,c)) 1464 1465# Expand build macros for the different images 1466ifeq (${NEED_BL1},yes) 1467BL1_SOURCES := $(sort ${BL1_SOURCES}) 1468$(eval $(call MAKE_BL,bl1)) 1469endif #(NEED_BL1) 1470 1471ifeq (${NEED_BL2},yes) 1472 1473ifeq (${RESET_TO_BL2}, 0) 1474FIP_BL2_ARGS := tb-fw 1475endif 1476 1477BL2_SOURCES := $(sort ${BL2_SOURCES}) 1478 1479$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1480 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1481 1482endif #(NEED_BL2) 1483 1484ifeq (${NEED_SCP_BL2},yes) 1485$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1486endif #(NEED_SCP_BL2) 1487 1488ifeq (${NEED_BL31},yes) 1489BL31_SOURCES += ${SPD_SOURCES} 1490# Sort BL31 source files to remove duplicates 1491BL31_SOURCES := $(sort ${BL31_SOURCES}) 1492ifneq (${DECRYPTION_SUPPORT},none) 1493$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1494 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1495else 1496$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1497 $(eval $(call MAKE_BL,bl31,soc-fw))) 1498endif #(DECRYPTION_SUPPORT) 1499endif #(NEED_BL31) 1500 1501# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1502# build system will call TOOL_ADD_IMG to print a warning message and abort the 1503# process. Note that the dependency on BL32 applies to the FIP only. 1504ifeq (${NEED_BL32},yes) 1505# Sort BL32 source files to remove duplicates 1506BL32_SOURCES := $(sort ${BL32_SOURCES}) 1507BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1508 1509ifneq (${DECRYPTION_SUPPORT},none) 1510$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1511 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1512else 1513$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1514 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1515endif #(DECRYPTION_SUPPORT) 1516endif #(NEED_BL32) 1517 1518# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1519# needs to be built from RMM_SOURCES. 1520ifeq (${NEED_RMM},yes) 1521# Sort RMM source files to remove duplicates 1522RMM_SOURCES := $(sort ${RMM_SOURCES}) 1523BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1524 1525$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1526 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1527endif #(NEED_RMM) 1528 1529# Add the BL33 image if required by the platform 1530ifeq (${NEED_BL33},yes) 1531$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1532endif #(NEED_BL33) 1533 1534ifeq (${NEED_BL2U},yes) 1535$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1536 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1537endif #(NEED_BL2U) 1538 1539# Expand build macros for the different images 1540ifeq (${NEED_FDT},yes) 1541 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1542endif #(NEED_FDT) 1543 1544# Add Secure Partition packages 1545ifeq (${NEED_SP_PKG},yes) 1546$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1547 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1548sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1549 @${ECHO_BLANK_LINE} 1550 @echo "Built SP Images successfully" 1551 @${ECHO_BLANK_LINE} 1552endif #(NEED_SP_PKG) 1553 1554locate-checkpatch: 1555ifndef CHECKPATCH 1556 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1557else 1558ifeq (,$(wildcard ${CHECKPATCH})) 1559 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1560endif 1561endif #(CHECKPATCH) 1562 1563clean: 1564 @echo " CLEAN" 1565 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1566ifdef UNIX_MK 1567 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1568else 1569# Clear the MAKEFLAGS as we do not want 1570# to pass the gnumake flags to nmake. 1571 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1572endif #(UNIX_MK) 1573 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1574 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1575 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1576 1577realclean distclean: 1578 @echo " REALCLEAN" 1579 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1580 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1581ifdef UNIX_MK 1582 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1583else 1584# Clear the MAKEFLAGS as we do not want 1585# to pass the gnumake flags to nmake. 1586 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1587endif #(UNIX_MK) 1588 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1589 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1590 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1591 1592checkcodebase: locate-checkpatch 1593 @echo " CHECKING STYLE" 1594 @if test -d .git ; then \ 1595 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1596 while read GIT_FILE ; \ 1597 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1598 done ; \ 1599 else \ 1600 find . -type f -not -iwholename "*.git*" \ 1601 -not -iwholename "*build*" \ 1602 -not -iwholename "*libfdt*" \ 1603 -not -iwholename "*libc*" \ 1604 -not -iwholename "*docs*" \ 1605 -not -iwholename "*.rst" \ 1606 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1607 fi 1608 1609checkpatch: locate-checkpatch 1610 @echo " CHECKING STYLE" 1611 @if test -n "${CHECKPATCH_OPTS}"; then \ 1612 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1613 fi 1614 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1615 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1616 do \ 1617 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1618 git log --format=email "$$commit~..$$commit" \ 1619 -- ${CHECK_PATHS} | \ 1620 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1621 git diff --format=email "$$commit~..$$commit" \ 1622 -- ${CHECK_PATHS} | \ 1623 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1624 done 1625 1626certtool: ${CRTTOOL} 1627 1628${CRTTOOL}: FORCE 1629 ${Q}${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 ${CRTTOOLPATH} all 1630 @${ECHO_BLANK_LINE} 1631 @echo "Built $@ successfully" 1632 @${ECHO_BLANK_LINE} 1633 1634ifneq (${GENERATE_COT},0) 1635certificates: ${CRT_DEPS} ${CRTTOOL} 1636 ${Q}${CRTTOOL} ${CRT_ARGS} 1637 @${ECHO_BLANK_LINE} 1638 @echo "Built $@ successfully" 1639 @echo "Certificates can be found in ${BUILD_PLAT}" 1640 @${ECHO_BLANK_LINE} 1641endif #(GENERATE_COT) 1642 1643${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1644 $(eval ${CHECK_FIP_CMD}) 1645 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1646 ${Q}${FIPTOOL} info $@ 1647 @${ECHO_BLANK_LINE} 1648 @echo "Built $@ successfully" 1649 @${ECHO_BLANK_LINE} 1650 1651ifneq (${GENERATE_COT},0) 1652fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1653 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1654 @${ECHO_BLANK_LINE} 1655 @echo "Built $@ successfully" 1656 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1657 @${ECHO_BLANK_LINE} 1658endif #(GENERATE_COT) 1659 1660${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1661 $(eval ${CHECK_FWU_FIP_CMD}) 1662 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1663 ${Q}${FIPTOOL} info $@ 1664 @${ECHO_BLANK_LINE} 1665 @echo "Built $@ successfully" 1666 @${ECHO_BLANK_LINE} 1667 1668fiptool: ${FIPTOOL} 1669fip: ${BUILD_PLAT}/${FIP_NAME} 1670fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1671 1672${FIPTOOL}: FORCE 1673ifdef UNIX_MK 1674 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1675else 1676# Clear the MAKEFLAGS as we do not want 1677# to pass the gnumake flags to nmake. 1678 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1679endif #(UNIX_MK) 1680 1681romlib.bin: libraries FORCE 1682 ${Q}${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 1683 1684memmap: all 1685ifdef UNIX_MK 1686 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1687 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1688else 1689 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1690 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1691endif 1692 1693doc: 1694 @echo " BUILD DOCUMENTATION" 1695 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1696 1697enctool: ${ENCTOOL} 1698 1699${ENCTOOL}: FORCE 1700 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1701 @${ECHO_BLANK_LINE} 1702 @echo "Built $@ successfully" 1703 @${ECHO_BLANK_LINE} 1704 1705cscope: 1706 @echo " CSCOPE" 1707 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1708 ${Q}cscope -b -q -k 1709 1710help: 1711 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1712 @echo "" 1713 @echo "PLAT is used to specify which platform you wish to build." 1714 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1715 @echo "" 1716 @echo "platform = ${PLATFORM_LIST}" 1717 @echo "" 1718 @echo "Please refer to the User Guide for a list of all supported options." 1719 @echo "Note that the build system doesn't track dependencies for build " 1720 @echo "options. Therefore, if any of the build options are changed " 1721 @echo "from a previous build, a clean build must be performed." 1722 @echo "" 1723 @echo "Supported Targets:" 1724 @echo " all Build all individual bootloader binaries" 1725 @echo " bl1 Build the BL1 binary" 1726 @echo " bl2 Build the BL2 binary" 1727 @echo " bl2u Build the BL2U binary" 1728 @echo " bl31 Build the BL31 binary" 1729 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1730 @echo " this builds secure payload specified by AARCH32_SP" 1731 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1732 @echo " fip Build the Firmware Image Package (FIP)" 1733 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1734 @echo " checkcodebase Check the coding style of the entire source tree" 1735 @echo " checkpatch Check the coding style on changes in the current" 1736 @echo " branch against BASE_COMMIT (default origin/master)" 1737 @echo " clean Clean the build for the selected platform" 1738 @echo " cscope Generate cscope index" 1739 @echo " distclean Remove all build artifacts for all platforms" 1740 @echo " certtool Build the Certificate generation tool" 1741 @echo " enctool Build the Firmware encryption tool" 1742 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1743 @echo " sp Build the Secure Partition Packages" 1744 @echo " sptool Build the Secure Partition Package creation tool" 1745 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1746 @echo " memmap Print the memory map of the built binaries" 1747 @echo " doc Build html based documentation using Sphinx tool" 1748 @echo "" 1749 @echo "Note: most build targets require PLAT to be set to a specific platform." 1750 @echo "" 1751 @echo "example: build all targets for the FVP platform:" 1752 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1753 1754.PHONY: FORCE 1755FORCE:; 1756