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