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 ${SPD_MAKE} 615 616 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 617 # Makefile would set NEED_BL32 to "yes". In this case, the build system 618 # supports two mutually exclusive options: 619 # * BL32 is built from source: then BL32_SOURCES must contain the list 620 # of source files to build BL32 621 # * BL32 is a prebuilt binary: then BL32 must point to the image file 622 # that will be included in the FIP 623 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 624 # over the sources. 625endif #(SPD=none) 626 627ifeq (${ENABLE_SPMD_LP}, 1) 628ifneq (${SPD},spmd) 629 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 630endif 631ifeq ($(SPMC_AT_EL3),1) 632 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 633endif 634endif 635 636ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 637 ifeq (${SPD},none) 638 ifeq (${ENABLE_RME},0) 639 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 640 or RME is enabled) 641 endif 642 endif 643endif 644 645################################################################################ 646# Include rmmd Makefile if RME is enabled 647################################################################################ 648ifneq (${ENABLE_RME},0) 649 ifneq (${ARCH},aarch64) 650 $(error ENABLE_RME requires AArch64) 651 endif 652 ifeq ($(SPMC_AT_EL3),1) 653 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 654 endif 655 656 ifneq (${SPD}, none) 657 ifneq (${SPD}, spmd) 658 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 659 endif 660 endif 661include services/std_svc/rmmd/rmmd.mk 662$(warning "RME is an experimental feature") 663endif 664 665################################################################################ 666# Include the platform specific Makefile after the SPD Makefile (the platform 667# makefile may use all previous definitions in this file) 668################################################################################ 669 670include ${PLAT_MAKEFILE_FULL} 671 672################################################################################ 673# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 674# up with appropriate march values for compiler. 675################################################################################ 676include ${MAKE_HELPERS_DIRECTORY}march.mk 677 678TF_CFLAGS += $(march-directive) 679 680# This internal flag is common option which is set to 1 for scenarios 681# when the BL2 is running in EL3 level. This occurs in two scenarios - 682# 4 world system running BL2 at EL3 and two world system without BL1 running 683# BL2 in EL3 684 685ifeq (${RESET_TO_BL2},1) 686 BL2_RUNS_AT_EL3 := 1 687 ifeq (${ENABLE_RME},1) 688 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 689 supported at the moment.) 690 endif 691else ifeq (${ENABLE_RME},1) 692 BL2_RUNS_AT_EL3 := 1 693else 694 BL2_RUNS_AT_EL3 := 0 695endif 696 697$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 698 699ifeq (${ARM_ARCH_MAJOR},7) 700include make_helpers/armv7-a-cpus.mk 701endif 702 703PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 704ifneq ($(PIE_FOUND),) 705 TF_CFLAGS += -fno-PIE 706ifneq ($(findstring gcc,$(notdir $(LD))),) 707 TF_LDFLAGS += -no-pie 708endif 709endif #(PIE_FOUND) 710 711ifneq ($(findstring gcc,$(notdir $(LD))),) 712 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 713else 714 PIE_LDFLAGS += -pie --no-dynamic-linker 715endif 716 717ifeq ($(ENABLE_PIE),1) 718 ifeq ($(RESET_TO_BL2),1) 719 ifneq ($(BL2_IN_XIP_MEM),1) 720 BL2_CPPFLAGS += -fpie 721 BL2_CFLAGS += -fpie 722 BL2_LDFLAGS += $(PIE_LDFLAGS) 723 endif #(BL2_IN_XIP_MEM) 724 endif #(RESET_TO_BL2) 725 BL31_CPPFLAGS += -fpie 726 BL31_CFLAGS += -fpie 727 BL31_LDFLAGS += $(PIE_LDFLAGS) 728 729 BL32_CPPFLAGS += -fpie 730 BL32_CFLAGS += -fpie 731 BL32_LDFLAGS += $(PIE_LDFLAGS) 732endif #(ENABLE_PIE) 733 734BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 735BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 736BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 737 738BL1_CPPFLAGS += -DIMAGE_AT_EL3 739ifeq ($(RESET_TO_BL2),1) 740 BL2_CPPFLAGS += -DIMAGE_AT_EL3 741else 742 BL2_CPPFLAGS += -DIMAGE_AT_EL1 743endif #(RESET_TO_BL2) 744 745ifeq (${ARCH},aarch64) 746 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 747 BL31_CPPFLAGS += -DIMAGE_AT_EL3 748 BL32_CPPFLAGS += -DIMAGE_AT_EL1 749else 750 BL32_CPPFLAGS += -DIMAGE_AT_EL3 751endif 752 753# Include the CPU specific operations makefile, which provides default 754# values for all CPU errata workarounds and CPU specific optimisations. 755# This can be overridden by the platform. 756include lib/cpus/cpu-ops.mk 757 758################################################################################ 759# Build `AARCH32_SP` as BL32 image for AArch32 760################################################################################ 761ifeq (${ARCH},aarch32) 762 NEED_BL32 := yes 763 764 ifneq (${AARCH32_SP},none) 765 # We expect to locate an sp.mk under the specified AARCH32_SP directory 766 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 767 768 ifeq (${AARCH32_SP_MAKE},) 769 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 770 endif 771 $(info Including ${AARCH32_SP_MAKE}) 772 include ${AARCH32_SP_MAKE} 773 endif 774endif #(ARCH=aarch32) 775 776################################################################################ 777# Include libc if not overridden 778################################################################################ 779ifeq (${OVERRIDE_LIBC},0) 780include lib/libc/libc.mk 781endif 782 783################################################################################ 784# Check incompatible options and dependencies 785################################################################################ 786 787# USE_DEBUGFS experimental feature recommended only in debug builds 788ifeq (${USE_DEBUGFS},1) 789 ifeq (${DEBUG},1) 790 $(warning DEBUGFS experimental feature is enabled.) 791 else 792 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 793 endif 794endif #(USE_DEBUGFS) 795 796# USE_SPINLOCK_CAS requires AArch64 build 797ifeq (${USE_SPINLOCK_CAS},1) 798 ifneq (${ARCH},aarch64) 799 $(error USE_SPINLOCK_CAS requires AArch64) 800 endif 801endif #(USE_SPINLOCK_CAS) 802 803# The cert_create tool cannot generate certificates individually, so we use the 804# target 'certificates' to create them all 805ifneq (${GENERATE_COT},0) 806 FIP_DEPS += certificates 807 FWU_FIP_DEPS += fwu_certificates 808endif 809 810ifneq (${DECRYPTION_SUPPORT},none) 811 ENC_ARGS += -f ${FW_ENC_STATUS} 812 ENC_ARGS += -k ${ENC_KEY} 813 ENC_ARGS += -n ${ENC_NONCE} 814 FIP_DEPS += enctool 815 FWU_FIP_DEPS += enctool 816endif #(DECRYPTION_SUPPORT) 817 818ifdef EL3_PAYLOAD_BASE 819 ifdef PRELOADED_BL33_BASE 820 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 821 incompatible build options. EL3_PAYLOAD_BASE has priority.") 822 endif 823 ifneq (${GENERATE_COT},0) 824 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 825 build options.") 826 endif 827 ifneq (${TRUSTED_BOARD_BOOT},0) 828 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 829 incompatible \ build options.") 830 endif 831endif #(EL3_PAYLOAD_BASE) 832 833ifeq (${NEED_BL33},yes) 834 ifdef EL3_PAYLOAD_BASE 835 $(warning "BL33 image is not needed when option \ 836 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 837 endif 838 ifdef PRELOADED_BL33_BASE 839 $(warning "BL33 image is not needed when option \ 840 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 841 endif 842endif #(NEED_BL33) 843 844# When building for systems with hardware-assisted coherency, there's no need to 845# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 846ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 847 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 848endif 849 850#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 851ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 852 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 853endif 854 855# RAS_EXTENSION is deprecated, provide alternate build options 856ifeq ($(RAS_EXTENSION),1) 857 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 858 and RAS_FFH_SUPPORT instead") 859endif 860 861# RAS firmware first handling requires that EAs are handled in EL3 first 862ifeq ($(RAS_FFH_SUPPORT),1) 863 ifneq ($(ENABLE_FEAT_RAS),1) 864 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1) 865 endif 866 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1) 867 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1) 868 endif 869endif #(RAS_FFH_SUPPORT) 870 871# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 872ifeq ($(FAULT_INJECTION_SUPPORT),1) 873 ifeq ($(ENABLE_FEAT_RAS),0) 874 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 875 endif 876endif #(FAULT_INJECTION_SUPPORT) 877 878# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 879ifeq ($(DYN_DISABLE_AUTH), 1) 880 ifeq (${TRUSTED_BOARD_BOOT}, 0) 881 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 882 to be set.") 883 endif 884endif #(DYN_DISABLE_AUTH) 885 886ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 887# Support authentication verification and hash calculation 888 CRYPTO_SUPPORT := 3 889else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 890# Support authentication verification and hash calculation 891 CRYPTO_SUPPORT := 3 892else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 893# Support hash calculation only 894 CRYPTO_SUPPORT := 2 895else ifeq (${TRUSTED_BOARD_BOOT},1) 896# Support authentication verification only 897 CRYPTO_SUPPORT := 1 898else 899 CRYPTO_SUPPORT := 0 900endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 901 902# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 903ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 904 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 905endif 906 907# If pointer authentication is used in the firmware, make sure that all the 908# registers associated to it are also saved and restored. 909# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 910ifeq ($(ENABLE_PAUTH),1) 911 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 912 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 913 endif 914endif #(ENABLE_PAUTH) 915 916ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 917 ifneq (${ARCH},aarch64) 918 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 919 endif 920endif #(CTX_INCLUDE_PAUTH_REGS) 921 922ifeq ($(CTX_INCLUDE_MTE_REGS),1) 923 ifneq (${ARCH},aarch64) 924 $(error CTX_INCLUDE_MTE_REGS requires AArch64) 925 endif 926endif #(CTX_INCLUDE_MTE_REGS) 927 928ifeq ($(PSA_FWU_SUPPORT),1) 929 $(info PSA_FWU_SUPPORT is an experimental feature) 930endif #(PSA_FWU_SUPPORT) 931 932ifeq ($(FEATURE_DETECTION),1) 933 $(info FEATURE_DETECTION is an experimental feature) 934endif #(FEATURE_DETECTION) 935 936ifneq ($(ENABLE_SME2_FOR_NS), 0) 937 ifeq (${ENABLE_SME_FOR_NS}, 0) 938 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 939 to be set") 940 $(warning "Forced ENABLE_SME_FOR_NS=1") 941 override ENABLE_SME_FOR_NS := 1 942 endif 943endif #(ENABLE_SME2_FOR_NS) 944 945ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 946 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 947 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 948 library v2") 949 endif 950endif #(ARM_XLAT_TABLES_LIB_V1) 951 952ifneq (${DECRYPTION_SUPPORT},none) 953 ifeq (${TRUSTED_BOARD_BOOT}, 0) 954 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 955 to be set) 956 endif 957endif #(DECRYPTION_SUPPORT) 958 959# Ensure that no Aarch64-only features are enabled in Aarch32 build 960ifeq (${ARCH},aarch32) 961 962 # SME/SVE only supported on AArch64 963 ifneq (${ENABLE_SME_FOR_NS},0) 964 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 965 endif 966 967 ifeq (${ENABLE_SVE_FOR_NS},1) 968 # Warning instead of error due to CI dependency on this 969 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 970 endif 971 972 # BRBE is not supported in AArch32 973 ifeq (${ENABLE_BRBE_FOR_NS},1) 974 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 975 endif 976 977 # FEAT_RNG_TRAP is not supported in AArch32 978 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 979 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 980 endif 981endif #(ARCH=aarch32) 982 983ifneq (${ENABLE_SME_FOR_NS},0) 984 ifeq (${ENABLE_SVE_FOR_NS},0) 985 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 986 endif 987endif #(ENABLE_SME_FOR_NS) 988 989# Secure SME/SVE requires the non-secure component as well 990ifeq (${ENABLE_SME_FOR_SWD},1) 991 ifeq (${ENABLE_SME_FOR_NS},0) 992 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 993 endif 994 ifeq (${ENABLE_SVE_FOR_SWD},0) 995 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 996 endif 997endif #(ENABLE_SME_FOR_SWD) 998 999ifeq (${ENABLE_SVE_FOR_SWD},1) 1000 ifeq (${ENABLE_SVE_FOR_NS},0) 1001 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1002 endif 1003endif #(ENABLE_SVE_FOR_SWD) 1004 1005# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1006# its own context management including FPU registers. 1007ifeq (${CTX_INCLUDE_FPREGS},1) 1008 ifneq (${ENABLE_SME_FOR_NS},0) 1009 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1010 endif 1011 1012 ifeq (${ENABLE_SVE_FOR_NS},1) 1013 # Warning instead of error due to CI dependency on this 1014 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1015 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1016 override ENABLE_SVE_FOR_NS := 0 1017 endif 1018endif #(CTX_INCLUDE_FPREGS) 1019 1020ifeq ($(DRTM_SUPPORT),1) 1021 $(info DRTM_SUPPORT is an experimental feature) 1022endif 1023 1024ifeq (${ENABLE_RME},1) 1025 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1026 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1027 endif 1028endif 1029 1030# Determine if FEAT_RNG is supported 1031ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0) 1032 1033# Determine if FEAT_SB is supported 1034ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0) 1035 1036################################################################################ 1037# Process platform overrideable behaviour 1038################################################################################ 1039 1040ifdef BL1_SOURCES 1041 NEED_BL1 := yes 1042endif #(BL1_SOURCES) 1043 1044ifdef BL2_SOURCES 1045 NEED_BL2 := yes 1046 1047 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1048 # Certificate generation tools. This flag can be overridden by the platform. 1049 ifdef EL3_PAYLOAD_BASE 1050 # If booting an EL3 payload there is no need for a BL33 image 1051 # in the FIP file. 1052 NEED_BL33 := no 1053 else 1054 ifdef PRELOADED_BL33_BASE 1055 # If booting a BL33 preloaded image there is no need of 1056 # another one in the FIP file. 1057 NEED_BL33 := no 1058 else 1059 NEED_BL33 ?= yes 1060 endif 1061 endif 1062endif #(BL2_SOURCES) 1063 1064ifdef BL2U_SOURCES 1065 NEED_BL2U := yes 1066endif #(BL2U_SOURCES) 1067 1068# If SCP_BL2 is given, we always want FIP to include it. 1069ifdef SCP_BL2 1070 NEED_SCP_BL2 := yes 1071endif #(SCP_BL2) 1072 1073# For AArch32, BL31 is not currently supported. 1074ifneq (${ARCH},aarch32) 1075 ifdef BL31_SOURCES 1076 # When booting an EL3 payload, there is no need to compile the BL31 1077 # image nor put it in the FIP. 1078 ifndef EL3_PAYLOAD_BASE 1079 NEED_BL31 := yes 1080 endif 1081 endif 1082endif #(ARCH=aarch64) 1083 1084# Process TBB related flags 1085ifneq (${GENERATE_COT},0) 1086 # Common cert_create options 1087 ifneq (${CREATE_KEYS},0) 1088 $(eval CRT_ARGS += -n) 1089 $(eval FWU_CRT_ARGS += -n) 1090 ifneq (${SAVE_KEYS},0) 1091 $(eval CRT_ARGS += -k) 1092 $(eval FWU_CRT_ARGS += -k) 1093 endif 1094 endif 1095 # Include TBBR makefile (unless the platform indicates otherwise) 1096 ifeq (${INCLUDE_TBBR_MK},1) 1097 include make_helpers/tbbr/tbbr_tools.mk 1098 endif 1099endif #(GENERATE_COT) 1100 1101ifneq (${FIP_ALIGN},0) 1102 FIP_ARGS += --align ${FIP_ALIGN} 1103endif #(FIP_ALIGN) 1104 1105ifdef FDT_SOURCES 1106 NEED_FDT := yes 1107endif #(FDT_SOURCES) 1108 1109################################################################################ 1110# Include libraries' Makefile that are used in all BL 1111################################################################################ 1112 1113include lib/stack_protector/stack_protector.mk 1114 1115################################################################################ 1116# Include BL specific makefiles 1117################################################################################ 1118 1119ifeq (${NEED_BL1},yes) 1120include bl1/bl1.mk 1121endif 1122 1123ifeq (${NEED_BL2},yes) 1124include bl2/bl2.mk 1125endif 1126 1127ifeq (${NEED_BL2U},yes) 1128include bl2u/bl2u.mk 1129endif 1130 1131ifeq (${NEED_BL31},yes) 1132include bl31/bl31.mk 1133endif 1134 1135################################################################################ 1136# Build options checks 1137################################################################################ 1138 1139# Boolean_Flags 1140$(eval $(call assert_booleans,\ 1141 $(sort \ 1142 ALLOW_RO_XLAT_TABLES \ 1143 BL2_ENABLE_SP_LOAD \ 1144 COLD_BOOT_SINGLE_CPU \ 1145 CREATE_KEYS \ 1146 CTX_INCLUDE_AARCH32_REGS \ 1147 CTX_INCLUDE_FPREGS \ 1148 CTX_INCLUDE_EL2_REGS \ 1149 DEBUG \ 1150 DYN_DISABLE_AUTH \ 1151 EL3_EXCEPTION_HANDLING \ 1152 ENABLE_AMU_AUXILIARY_COUNTERS \ 1153 ENABLE_AMU_FCONF \ 1154 AMU_RESTRICT_COUNTERS \ 1155 ENABLE_ASSERTIONS \ 1156 ENABLE_FEAT_SB \ 1157 ENABLE_PIE \ 1158 ENABLE_PMF \ 1159 ENABLE_PSCI_STAT \ 1160 ENABLE_RUNTIME_INSTRUMENTATION \ 1161 ENABLE_SME_FOR_SWD \ 1162 ENABLE_SVE_FOR_SWD \ 1163 ERROR_DEPRECATED \ 1164 FAULT_INJECTION_SUPPORT \ 1165 GENERATE_COT \ 1166 GICV2_G0_FOR_EL3 \ 1167 HANDLE_EA_EL3_FIRST_NS \ 1168 HW_ASSISTED_COHERENCY \ 1169 MEASURED_BOOT \ 1170 DRTM_SUPPORT \ 1171 NS_TIMER_SWITCH \ 1172 OVERRIDE_LIBC \ 1173 PL011_GENERIC_UART \ 1174 PLAT_RSS_NOT_SUPPORTED \ 1175 PROGRAMMABLE_RESET_ADDRESS \ 1176 PSCI_EXTENDED_STATE_ID \ 1177 PSCI_OS_INIT_MODE \ 1178 RESET_TO_BL31 \ 1179 SAVE_KEYS \ 1180 SEPARATE_CODE_AND_RODATA \ 1181 SEPARATE_BL2_NOLOAD_REGION \ 1182 SEPARATE_NOBITS_REGION \ 1183 SPIN_ON_BL1_EXIT \ 1184 SPM_MM \ 1185 SPMC_AT_EL3 \ 1186 SPMD_SPM_AT_SEL2 \ 1187 ENABLE_SPMD_LP \ 1188 TRUSTED_BOARD_BOOT \ 1189 USE_COHERENT_MEM \ 1190 USE_DEBUGFS \ 1191 ARM_IO_IN_DTB \ 1192 SDEI_IN_FCONF \ 1193 SEC_INT_DESC_IN_FCONF \ 1194 USE_ROMLIB \ 1195 USE_TBBR_DEFS \ 1196 WARMBOOT_ENABLE_DCACHE_EARLY \ 1197 RESET_TO_BL2 \ 1198 BL2_IN_XIP_MEM \ 1199 BL2_INV_DCACHE \ 1200 USE_SPINLOCK_CAS \ 1201 ENCRYPT_BL31 \ 1202 ENCRYPT_BL32 \ 1203 ERRATA_SPECULATIVE_AT \ 1204 RAS_TRAP_NS_ERR_REC_ACCESS \ 1205 COT_DESC_IN_DTB \ 1206 USE_SP804_TIMER \ 1207 PSA_FWU_SUPPORT \ 1208 ENABLE_MPMM \ 1209 ENABLE_MPMM_FCONF \ 1210 FEATURE_DETECTION \ 1211 TRNG_SUPPORT \ 1212 ERRATA_ABI_SUPPORT \ 1213 ERRATA_NON_ARM_INTERCONNECT \ 1214 CONDITIONAL_CMO \ 1215 RAS_FFH_SUPPORT \ 1216))) 1217 1218# Numeric_Flags 1219$(eval $(call assert_numerics,\ 1220 $(sort \ 1221 ARM_ARCH_MAJOR \ 1222 ARM_ARCH_MINOR \ 1223 BRANCH_PROTECTION \ 1224 CTX_INCLUDE_PAUTH_REGS \ 1225 CTX_INCLUDE_MTE_REGS \ 1226 CTX_INCLUDE_NEVE_REGS \ 1227 CRYPTO_SUPPORT \ 1228 DISABLE_MTPMU \ 1229 ENABLE_BRBE_FOR_NS \ 1230 ENABLE_TRBE_FOR_NS \ 1231 ENABLE_BTI \ 1232 ENABLE_PAUTH \ 1233 ENABLE_FEAT_AMU \ 1234 ENABLE_FEAT_AMUv1p1 \ 1235 ENABLE_FEAT_CSV2_2 \ 1236 ENABLE_FEAT_RAS \ 1237 ENABLE_FEAT_DIT \ 1238 ENABLE_FEAT_ECV \ 1239 ENABLE_FEAT_FGT \ 1240 ENABLE_FEAT_HCX \ 1241 ENABLE_FEAT_PAN \ 1242 ENABLE_FEAT_RNG \ 1243 ENABLE_FEAT_RNG_TRAP \ 1244 ENABLE_FEAT_SEL2 \ 1245 ENABLE_FEAT_TCR2 \ 1246 ENABLE_FEAT_S2PIE \ 1247 ENABLE_FEAT_S1PIE \ 1248 ENABLE_FEAT_S2POE \ 1249 ENABLE_FEAT_S1POE \ 1250 ENABLE_FEAT_GCS \ 1251 ENABLE_FEAT_VHE \ 1252 ENABLE_FEAT_MTE_PERM \ 1253 ENABLE_MPAM_FOR_LOWER_ELS \ 1254 ENABLE_RME \ 1255 ENABLE_SPE_FOR_NS \ 1256 ENABLE_SYS_REG_TRACE_FOR_NS \ 1257 ENABLE_SME_FOR_NS \ 1258 ENABLE_SME2_FOR_NS \ 1259 ENABLE_SVE_FOR_NS \ 1260 ENABLE_TRF_FOR_NS \ 1261 FW_ENC_STATUS \ 1262 NR_OF_FW_BANKS \ 1263 NR_OF_IMAGES_IN_FW_BANK \ 1264 TWED_DELAY \ 1265 ENABLE_FEAT_TWED \ 1266 SVE_VECTOR_LEN \ 1267 IMPDEF_SYSREG_TRAP \ 1268))) 1269 1270ifdef KEY_SIZE 1271 $(eval $(call assert_numeric,KEY_SIZE)) 1272endif 1273 1274ifeq ($(filter $(SANITIZE_UB), on off trap),) 1275 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1276endif 1277 1278################################################################################ 1279# Add definitions to the cpp preprocessor based on the current build options. 1280# This is done after including the platform specific makefile to allow the 1281# platform to overwrite the default options 1282################################################################################ 1283 1284$(eval $(call add_defines,\ 1285 $(sort \ 1286 ALLOW_RO_XLAT_TABLES \ 1287 ARM_ARCH_MAJOR \ 1288 ARM_ARCH_MINOR \ 1289 BL2_ENABLE_SP_LOAD \ 1290 COLD_BOOT_SINGLE_CPU \ 1291 CTX_INCLUDE_AARCH32_REGS \ 1292 CTX_INCLUDE_FPREGS \ 1293 CTX_INCLUDE_PAUTH_REGS \ 1294 EL3_EXCEPTION_HANDLING \ 1295 CTX_INCLUDE_MTE_REGS \ 1296 CTX_INCLUDE_EL2_REGS \ 1297 CTX_INCLUDE_NEVE_REGS \ 1298 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1299 DISABLE_MTPMU \ 1300 ENABLE_FEAT_AMU \ 1301 ENABLE_AMU_AUXILIARY_COUNTERS \ 1302 ENABLE_AMU_FCONF \ 1303 AMU_RESTRICT_COUNTERS \ 1304 ENABLE_ASSERTIONS \ 1305 ENABLE_BTI \ 1306 ENABLE_MPAM_FOR_LOWER_ELS \ 1307 ENABLE_PAUTH \ 1308 ENABLE_PIE \ 1309 ENABLE_PMF \ 1310 ENABLE_PSCI_STAT \ 1311 ENABLE_RME \ 1312 ENABLE_RUNTIME_INSTRUMENTATION \ 1313 ENABLE_SME_FOR_NS \ 1314 ENABLE_SME2_FOR_NS \ 1315 ENABLE_SME_FOR_SWD \ 1316 ENABLE_SPE_FOR_NS \ 1317 ENABLE_SVE_FOR_NS \ 1318 ENABLE_SVE_FOR_SWD \ 1319 ENCRYPT_BL31 \ 1320 ENCRYPT_BL32 \ 1321 ERROR_DEPRECATED \ 1322 FAULT_INJECTION_SUPPORT \ 1323 GICV2_G0_FOR_EL3 \ 1324 HANDLE_EA_EL3_FIRST_NS \ 1325 HW_ASSISTED_COHERENCY \ 1326 LOG_LEVEL \ 1327 MEASURED_BOOT \ 1328 DRTM_SUPPORT \ 1329 NS_TIMER_SWITCH \ 1330 PL011_GENERIC_UART \ 1331 PLAT_${PLAT} \ 1332 PLAT_RSS_NOT_SUPPORTED \ 1333 PROGRAMMABLE_RESET_ADDRESS \ 1334 PSCI_EXTENDED_STATE_ID \ 1335 PSCI_OS_INIT_MODE \ 1336 ENABLE_FEAT_RAS \ 1337 RAS_FFH_SUPPORT \ 1338 RESET_TO_BL31 \ 1339 SEPARATE_CODE_AND_RODATA \ 1340 SEPARATE_BL2_NOLOAD_REGION \ 1341 SEPARATE_NOBITS_REGION \ 1342 RECLAIM_INIT_CODE \ 1343 SPD_${SPD} \ 1344 SPIN_ON_BL1_EXIT \ 1345 SPM_MM \ 1346 SPMC_AT_EL3 \ 1347 SPMD_SPM_AT_SEL2 \ 1348 TRUSTED_BOARD_BOOT \ 1349 CRYPTO_SUPPORT \ 1350 TRNG_SUPPORT \ 1351 ERRATA_ABI_SUPPORT \ 1352 ERRATA_NON_ARM_INTERCONNECT \ 1353 USE_COHERENT_MEM \ 1354 USE_DEBUGFS \ 1355 ARM_IO_IN_DTB \ 1356 SDEI_IN_FCONF \ 1357 SEC_INT_DESC_IN_FCONF \ 1358 USE_ROMLIB \ 1359 USE_TBBR_DEFS \ 1360 WARMBOOT_ENABLE_DCACHE_EARLY \ 1361 RESET_TO_BL2 \ 1362 BL2_RUNS_AT_EL3 \ 1363 BL2_IN_XIP_MEM \ 1364 BL2_INV_DCACHE \ 1365 USE_SPINLOCK_CAS \ 1366 ERRATA_SPECULATIVE_AT \ 1367 RAS_TRAP_NS_ERR_REC_ACCESS \ 1368 COT_DESC_IN_DTB \ 1369 USE_SP804_TIMER \ 1370 ENABLE_FEAT_RNG \ 1371 ENABLE_FEAT_RNG_TRAP \ 1372 ENABLE_FEAT_SB \ 1373 ENABLE_FEAT_DIT \ 1374 NR_OF_FW_BANKS \ 1375 NR_OF_IMAGES_IN_FW_BANK \ 1376 PSA_FWU_SUPPORT \ 1377 ENABLE_BRBE_FOR_NS \ 1378 ENABLE_TRBE_FOR_NS \ 1379 ENABLE_SYS_REG_TRACE_FOR_NS \ 1380 ENABLE_TRF_FOR_NS \ 1381 ENABLE_FEAT_HCX \ 1382 ENABLE_MPMM \ 1383 ENABLE_MPMM_FCONF \ 1384 ENABLE_FEAT_FGT \ 1385 ENABLE_FEAT_ECV \ 1386 ENABLE_FEAT_AMUv1p1 \ 1387 ENABLE_FEAT_SEL2 \ 1388 ENABLE_FEAT_VHE \ 1389 ENABLE_FEAT_CSV2_2 \ 1390 ENABLE_FEAT_PAN \ 1391 ENABLE_FEAT_TCR2 \ 1392 ENABLE_FEAT_S2PIE \ 1393 ENABLE_FEAT_S1PIE \ 1394 ENABLE_FEAT_S2POE \ 1395 ENABLE_FEAT_S1POE \ 1396 ENABLE_FEAT_GCS \ 1397 ENABLE_FEAT_MTE_PERM \ 1398 FEATURE_DETECTION \ 1399 TWED_DELAY \ 1400 ENABLE_FEAT_TWED \ 1401 CONDITIONAL_CMO \ 1402 IMPDEF_SYSREG_TRAP \ 1403 SVE_VECTOR_LEN \ 1404 ENABLE_SPMD_LP \ 1405))) 1406 1407ifeq (${SANITIZE_UB},trap) 1408 $(eval $(call add_define,MONITOR_TRAPS)) 1409endif #(SANITIZE_UB) 1410 1411# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1412ifdef EL3_PAYLOAD_BASE 1413 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1414else 1415# Define the PRELOADED_BL33_BASE flag only if it is provided and 1416# EL3_PAYLOAD_BASE is not defined, as it has priority. 1417 ifdef PRELOADED_BL33_BASE 1418 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1419 endif 1420endif #(EL3_PAYLOAD_BASE) 1421 1422# Define the DYN_DISABLE_AUTH flag only if set. 1423ifeq (${DYN_DISABLE_AUTH},1) 1424 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1425endif 1426 1427ifneq ($(findstring armlink,$(notdir $(LD))),) 1428 $(eval $(call add_define,USE_ARM_LINK)) 1429endif 1430 1431# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1432ifeq (${SPD},spmd) 1433ifdef SP_LAYOUT_FILE 1434 -include $(BUILD_PLAT)/sp_gen.mk 1435 FIP_DEPS += sp 1436 CRT_DEPS += sp 1437 NEED_SP_PKG := yes 1438else 1439 ifeq (${SPMD_SPM_AT_SEL2},1) 1440 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1441 endif 1442endif #(SP_LAYOUT_FILE) 1443endif #(SPD) 1444 1445################################################################################ 1446# Build targets 1447################################################################################ 1448 1449.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1450.SUFFIXES: 1451 1452all: msg_start 1453 1454msg_start: 1455 @echo "Building ${PLAT}" 1456 1457ifeq (${ERROR_DEPRECATED},0) 1458# Check if deprecated declarations and cpp warnings should be treated as error or not. 1459ifneq ($(findstring clang,$(notdir $(CC))),) 1460 CPPFLAGS += -Wno-error=deprecated-declarations 1461else 1462 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1463endif 1464endif #(!ERROR_DEPRECATED) 1465 1466$(eval $(call MAKE_LIB_DIRS)) 1467$(eval $(call MAKE_LIB,c)) 1468 1469# Expand build macros for the different images 1470ifeq (${NEED_BL1},yes) 1471BL1_SOURCES := $(sort ${BL1_SOURCES}) 1472$(eval $(call MAKE_BL,bl1)) 1473endif #(NEED_BL1) 1474 1475ifeq (${NEED_BL2},yes) 1476 1477ifeq (${RESET_TO_BL2}, 0) 1478FIP_BL2_ARGS := tb-fw 1479endif 1480 1481BL2_SOURCES := $(sort ${BL2_SOURCES}) 1482 1483$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1484 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1485 1486endif #(NEED_BL2) 1487 1488ifeq (${NEED_SCP_BL2},yes) 1489$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1490endif #(NEED_SCP_BL2) 1491 1492ifeq (${NEED_BL31},yes) 1493BL31_SOURCES += ${SPD_SOURCES} 1494# Sort BL31 source files to remove duplicates 1495BL31_SOURCES := $(sort ${BL31_SOURCES}) 1496ifneq (${DECRYPTION_SUPPORT},none) 1497$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1498 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1499else 1500$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1501 $(eval $(call MAKE_BL,bl31,soc-fw))) 1502endif #(DECRYPTION_SUPPORT) 1503endif #(NEED_BL31) 1504 1505# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1506# build system will call TOOL_ADD_IMG to print a warning message and abort the 1507# process. Note that the dependency on BL32 applies to the FIP only. 1508ifeq (${NEED_BL32},yes) 1509# Sort BL32 source files to remove duplicates 1510BL32_SOURCES := $(sort ${BL32_SOURCES}) 1511BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1512 1513ifneq (${DECRYPTION_SUPPORT},none) 1514$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1515 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1516else 1517$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1518 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1519endif #(DECRYPTION_SUPPORT) 1520endif #(NEED_BL32) 1521 1522# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1523# needs to be built from RMM_SOURCES. 1524ifeq (${NEED_RMM},yes) 1525# Sort RMM source files to remove duplicates 1526RMM_SOURCES := $(sort ${RMM_SOURCES}) 1527BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1528 1529$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1530 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1531endif #(NEED_RMM) 1532 1533# Add the BL33 image if required by the platform 1534ifeq (${NEED_BL33},yes) 1535$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1536endif #(NEED_BL33) 1537 1538ifeq (${NEED_BL2U},yes) 1539$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1540 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1541endif #(NEED_BL2U) 1542 1543# Expand build macros for the different images 1544ifeq (${NEED_FDT},yes) 1545 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1546endif #(NEED_FDT) 1547 1548# Add Secure Partition packages 1549ifeq (${NEED_SP_PKG},yes) 1550$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1551 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1552sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1553 @${ECHO_BLANK_LINE} 1554 @echo "Built SP Images successfully" 1555 @${ECHO_BLANK_LINE} 1556endif #(NEED_SP_PKG) 1557 1558locate-checkpatch: 1559ifndef CHECKPATCH 1560 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1561else 1562ifeq (,$(wildcard ${CHECKPATCH})) 1563 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1564endif 1565endif #(CHECKPATCH) 1566 1567clean: 1568 @echo " CLEAN" 1569 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1570ifdef UNIX_MK 1571 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1572else 1573# Clear the MAKEFLAGS as we do not want 1574# to pass the gnumake flags to nmake. 1575 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1576endif #(UNIX_MK) 1577 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1578 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1579 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1580 1581realclean distclean: 1582 @echo " REALCLEAN" 1583 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1584 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1585ifdef UNIX_MK 1586 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1587else 1588# Clear the MAKEFLAGS as we do not want 1589# to pass the gnumake flags to nmake. 1590 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1591endif #(UNIX_MK) 1592 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1593 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1594 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1595 1596checkcodebase: locate-checkpatch 1597 @echo " CHECKING STYLE" 1598 @if test -d .git ; then \ 1599 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1600 while read GIT_FILE ; \ 1601 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1602 done ; \ 1603 else \ 1604 find . -type f -not -iwholename "*.git*" \ 1605 -not -iwholename "*build*" \ 1606 -not -iwholename "*libfdt*" \ 1607 -not -iwholename "*libc*" \ 1608 -not -iwholename "*docs*" \ 1609 -not -iwholename "*.rst" \ 1610 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1611 fi 1612 1613checkpatch: locate-checkpatch 1614 @echo " CHECKING STYLE" 1615 @if test -n "${CHECKPATCH_OPTS}"; then \ 1616 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1617 fi 1618 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1619 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1620 do \ 1621 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1622 git log --format=email "$$commit~..$$commit" \ 1623 -- ${CHECK_PATHS} | \ 1624 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1625 git diff --format=email "$$commit~..$$commit" \ 1626 -- ${CHECK_PATHS} | \ 1627 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1628 done 1629 1630certtool: ${CRTTOOL} 1631 1632${CRTTOOL}: FORCE 1633 ${Q}${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 ${CRTTOOLPATH} all 1634 @${ECHO_BLANK_LINE} 1635 @echo "Built $@ successfully" 1636 @${ECHO_BLANK_LINE} 1637 1638ifneq (${GENERATE_COT},0) 1639certificates: ${CRT_DEPS} ${CRTTOOL} 1640 ${Q}${CRTTOOL} ${CRT_ARGS} 1641 @${ECHO_BLANK_LINE} 1642 @echo "Built $@ successfully" 1643 @echo "Certificates can be found in ${BUILD_PLAT}" 1644 @${ECHO_BLANK_LINE} 1645endif #(GENERATE_COT) 1646 1647${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1648 $(eval ${CHECK_FIP_CMD}) 1649 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1650 ${Q}${FIPTOOL} info $@ 1651 @${ECHO_BLANK_LINE} 1652 @echo "Built $@ successfully" 1653 @${ECHO_BLANK_LINE} 1654 1655ifneq (${GENERATE_COT},0) 1656fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1657 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1658 @${ECHO_BLANK_LINE} 1659 @echo "Built $@ successfully" 1660 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1661 @${ECHO_BLANK_LINE} 1662endif #(GENERATE_COT) 1663 1664${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1665 $(eval ${CHECK_FWU_FIP_CMD}) 1666 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1667 ${Q}${FIPTOOL} info $@ 1668 @${ECHO_BLANK_LINE} 1669 @echo "Built $@ successfully" 1670 @${ECHO_BLANK_LINE} 1671 1672fiptool: ${FIPTOOL} 1673fip: ${BUILD_PLAT}/${FIP_NAME} 1674fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1675 1676${FIPTOOL}: FORCE 1677ifdef UNIX_MK 1678 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1679else 1680# Clear the MAKEFLAGS as we do not want 1681# to pass the gnumake flags to nmake. 1682 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1683endif #(UNIX_MK) 1684 1685romlib.bin: libraries FORCE 1686 ${Q}${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 1687 1688memmap: all 1689ifdef UNIX_MK 1690 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1691 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1692else 1693 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1694 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1695endif 1696 1697doc: 1698 @echo " BUILD DOCUMENTATION" 1699 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1700 1701enctool: ${ENCTOOL} 1702 1703${ENCTOOL}: FORCE 1704 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1705 @${ECHO_BLANK_LINE} 1706 @echo "Built $@ successfully" 1707 @${ECHO_BLANK_LINE} 1708 1709cscope: 1710 @echo " CSCOPE" 1711 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1712 ${Q}cscope -b -q -k 1713 1714help: 1715 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1716 @echo "" 1717 @echo "PLAT is used to specify which platform you wish to build." 1718 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1719 @echo "" 1720 @echo "platform = ${PLATFORM_LIST}" 1721 @echo "" 1722 @echo "Please refer to the User Guide for a list of all supported options." 1723 @echo "Note that the build system doesn't track dependencies for build " 1724 @echo "options. Therefore, if any of the build options are changed " 1725 @echo "from a previous build, a clean build must be performed." 1726 @echo "" 1727 @echo "Supported Targets:" 1728 @echo " all Build all individual bootloader binaries" 1729 @echo " bl1 Build the BL1 binary" 1730 @echo " bl2 Build the BL2 binary" 1731 @echo " bl2u Build the BL2U binary" 1732 @echo " bl31 Build the BL31 binary" 1733 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1734 @echo " this builds secure payload specified by AARCH32_SP" 1735 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1736 @echo " fip Build the Firmware Image Package (FIP)" 1737 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1738 @echo " checkcodebase Check the coding style of the entire source tree" 1739 @echo " checkpatch Check the coding style on changes in the current" 1740 @echo " branch against BASE_COMMIT (default origin/master)" 1741 @echo " clean Clean the build for the selected platform" 1742 @echo " cscope Generate cscope index" 1743 @echo " distclean Remove all build artifacts for all platforms" 1744 @echo " certtool Build the Certificate generation tool" 1745 @echo " enctool Build the Firmware encryption tool" 1746 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1747 @echo " sp Build the Secure Partition Packages" 1748 @echo " sptool Build the Secure Partition Package creation tool" 1749 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1750 @echo " memmap Print the memory map of the built binaries" 1751 @echo " doc Build html based documentation using Sphinx tool" 1752 @echo "" 1753 @echo "Note: most build targets require PLAT to be set to a specific platform." 1754 @echo "" 1755 @echo "example: build all targets for the FVP platform:" 1756 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1757 1758.PHONY: FORCE 1759FORCE:; 1760