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 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 979 endif 980endif #(ARCH=aarch32) 981 982# Ensure ENABLE_RME is not used with SME 983ifeq (${ENABLE_RME},1) 984 ifneq (${ENABLE_SME_FOR_NS},0) 985 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME") 986 endif 987endif 988 989ifneq (${ENABLE_SME_FOR_NS},0) 990 ifeq (${ENABLE_SVE_FOR_NS},0) 991 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 992 endif 993endif #(ENABLE_SME_FOR_NS) 994 995# Secure SME/SVE requires the non-secure component as well 996ifeq (${ENABLE_SME_FOR_SWD},1) 997 ifeq (${ENABLE_SME_FOR_NS},0) 998 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 999 endif 1000 ifeq (${ENABLE_SVE_FOR_SWD},0) 1001 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 1002 endif 1003endif #(ENABLE_SME_FOR_SWD) 1004 1005ifeq (${ENABLE_SVE_FOR_SWD},1) 1006 ifeq (${ENABLE_SVE_FOR_NS},0) 1007 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1008 endif 1009endif #(ENABLE_SVE_FOR_SWD) 1010 1011# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1012# its own context management including FPU registers. 1013ifeq (${CTX_INCLUDE_FPREGS},1) 1014 ifneq (${ENABLE_SME_FOR_NS},0) 1015 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1016 endif 1017 1018 ifeq (${ENABLE_SVE_FOR_NS},1) 1019 # Warning instead of error due to CI dependency on this 1020 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1021 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1022 override ENABLE_SVE_FOR_NS := 0 1023 endif 1024endif #(CTX_INCLUDE_FPREGS) 1025 1026ifeq ($(DRTM_SUPPORT),1) 1027 $(info DRTM_SUPPORT is an experimental feature) 1028endif 1029 1030ifeq (${ENABLE_RME},1) 1031 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1032 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1033 endif 1034endif 1035 1036# Determine if FEAT_RNG is supported 1037ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0) 1038 1039# Determine if FEAT_SB is supported 1040ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0) 1041 1042################################################################################ 1043# Process platform overrideable behaviour 1044################################################################################ 1045 1046ifdef BL1_SOURCES 1047 NEED_BL1 := yes 1048endif #(BL1_SOURCES) 1049 1050ifdef BL2_SOURCES 1051 NEED_BL2 := yes 1052 1053 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1054 # Certificate generation tools. This flag can be overridden by the platform. 1055 ifdef EL3_PAYLOAD_BASE 1056 # If booting an EL3 payload there is no need for a BL33 image 1057 # in the FIP file. 1058 NEED_BL33 := no 1059 else 1060 ifdef PRELOADED_BL33_BASE 1061 # If booting a BL33 preloaded image there is no need of 1062 # another one in the FIP file. 1063 NEED_BL33 := no 1064 else 1065 NEED_BL33 ?= yes 1066 endif 1067 endif 1068endif #(BL2_SOURCES) 1069 1070ifdef BL2U_SOURCES 1071 NEED_BL2U := yes 1072endif #(BL2U_SOURCES) 1073 1074# If SCP_BL2 is given, we always want FIP to include it. 1075ifdef SCP_BL2 1076 NEED_SCP_BL2 := yes 1077endif #(SCP_BL2) 1078 1079# For AArch32, BL31 is not currently supported. 1080ifneq (${ARCH},aarch32) 1081 ifdef BL31_SOURCES 1082 # When booting an EL3 payload, there is no need to compile the BL31 1083 # image nor put it in the FIP. 1084 ifndef EL3_PAYLOAD_BASE 1085 NEED_BL31 := yes 1086 endif 1087 endif 1088endif #(ARCH=aarch64) 1089 1090# Process TBB related flags 1091ifneq (${GENERATE_COT},0) 1092 # Common cert_create options 1093 ifneq (${CREATE_KEYS},0) 1094 $(eval CRT_ARGS += -n) 1095 $(eval FWU_CRT_ARGS += -n) 1096 ifneq (${SAVE_KEYS},0) 1097 $(eval CRT_ARGS += -k) 1098 $(eval FWU_CRT_ARGS += -k) 1099 endif 1100 endif 1101 # Include TBBR makefile (unless the platform indicates otherwise) 1102 ifeq (${INCLUDE_TBBR_MK},1) 1103 include make_helpers/tbbr/tbbr_tools.mk 1104 endif 1105endif #(GENERATE_COT) 1106 1107ifneq (${FIP_ALIGN},0) 1108 FIP_ARGS += --align ${FIP_ALIGN} 1109endif #(FIP_ALIGN) 1110 1111ifdef FDT_SOURCES 1112 NEED_FDT := yes 1113endif #(FDT_SOURCES) 1114 1115################################################################################ 1116# Include libraries' Makefile that are used in all BL 1117################################################################################ 1118 1119include lib/stack_protector/stack_protector.mk 1120 1121################################################################################ 1122# Include BL specific makefiles 1123################################################################################ 1124 1125ifeq (${NEED_BL1},yes) 1126include bl1/bl1.mk 1127endif 1128 1129ifeq (${NEED_BL2},yes) 1130include bl2/bl2.mk 1131endif 1132 1133ifeq (${NEED_BL2U},yes) 1134include bl2u/bl2u.mk 1135endif 1136 1137ifeq (${NEED_BL31},yes) 1138include bl31/bl31.mk 1139endif 1140 1141################################################################################ 1142# Build options checks 1143################################################################################ 1144 1145# Boolean_Flags 1146$(eval $(call assert_booleans,\ 1147 $(sort \ 1148 ALLOW_RO_XLAT_TABLES \ 1149 BL2_ENABLE_SP_LOAD \ 1150 COLD_BOOT_SINGLE_CPU \ 1151 CREATE_KEYS \ 1152 CTX_INCLUDE_AARCH32_REGS \ 1153 CTX_INCLUDE_FPREGS \ 1154 CTX_INCLUDE_EL2_REGS \ 1155 DEBUG \ 1156 DYN_DISABLE_AUTH \ 1157 EL3_EXCEPTION_HANDLING \ 1158 ENABLE_AMU_AUXILIARY_COUNTERS \ 1159 ENABLE_AMU_FCONF \ 1160 AMU_RESTRICT_COUNTERS \ 1161 ENABLE_ASSERTIONS \ 1162 ENABLE_FEAT_SB \ 1163 ENABLE_PIE \ 1164 ENABLE_PMF \ 1165 ENABLE_PSCI_STAT \ 1166 ENABLE_RUNTIME_INSTRUMENTATION \ 1167 ENABLE_SME_FOR_SWD \ 1168 ENABLE_SVE_FOR_SWD \ 1169 ERROR_DEPRECATED \ 1170 FAULT_INJECTION_SUPPORT \ 1171 GENERATE_COT \ 1172 GICV2_G0_FOR_EL3 \ 1173 HANDLE_EA_EL3_FIRST_NS \ 1174 HW_ASSISTED_COHERENCY \ 1175 MEASURED_BOOT \ 1176 DRTM_SUPPORT \ 1177 NS_TIMER_SWITCH \ 1178 OVERRIDE_LIBC \ 1179 PL011_GENERIC_UART \ 1180 PLAT_RSS_NOT_SUPPORTED \ 1181 PROGRAMMABLE_RESET_ADDRESS \ 1182 PSCI_EXTENDED_STATE_ID \ 1183 PSCI_OS_INIT_MODE \ 1184 RESET_TO_BL31 \ 1185 SAVE_KEYS \ 1186 SEPARATE_CODE_AND_RODATA \ 1187 SEPARATE_BL2_NOLOAD_REGION \ 1188 SEPARATE_NOBITS_REGION \ 1189 SPIN_ON_BL1_EXIT \ 1190 SPM_MM \ 1191 SPMC_AT_EL3 \ 1192 SPMD_SPM_AT_SEL2 \ 1193 ENABLE_SPMD_LP \ 1194 TRUSTED_BOARD_BOOT \ 1195 USE_COHERENT_MEM \ 1196 USE_DEBUGFS \ 1197 ARM_IO_IN_DTB \ 1198 SDEI_IN_FCONF \ 1199 SEC_INT_DESC_IN_FCONF \ 1200 USE_ROMLIB \ 1201 USE_TBBR_DEFS \ 1202 WARMBOOT_ENABLE_DCACHE_EARLY \ 1203 RESET_TO_BL2 \ 1204 BL2_IN_XIP_MEM \ 1205 BL2_INV_DCACHE \ 1206 USE_SPINLOCK_CAS \ 1207 ENCRYPT_BL31 \ 1208 ENCRYPT_BL32 \ 1209 ERRATA_SPECULATIVE_AT \ 1210 RAS_TRAP_NS_ERR_REC_ACCESS \ 1211 COT_DESC_IN_DTB \ 1212 USE_SP804_TIMER \ 1213 PSA_FWU_SUPPORT \ 1214 ENABLE_MPMM \ 1215 ENABLE_MPMM_FCONF \ 1216 FEATURE_DETECTION \ 1217 TRNG_SUPPORT \ 1218 ERRATA_ABI_SUPPORT \ 1219 ERRATA_NON_ARM_INTERCONNECT \ 1220 CONDITIONAL_CMO \ 1221 RAS_FFH_SUPPORT \ 1222))) 1223 1224# Numeric_Flags 1225$(eval $(call assert_numerics,\ 1226 $(sort \ 1227 ARM_ARCH_MAJOR \ 1228 ARM_ARCH_MINOR \ 1229 BRANCH_PROTECTION \ 1230 CTX_INCLUDE_PAUTH_REGS \ 1231 CTX_INCLUDE_MTE_REGS \ 1232 CTX_INCLUDE_NEVE_REGS \ 1233 CRYPTO_SUPPORT \ 1234 DISABLE_MTPMU \ 1235 ENABLE_BRBE_FOR_NS \ 1236 ENABLE_TRBE_FOR_NS \ 1237 ENABLE_BTI \ 1238 ENABLE_PAUTH \ 1239 ENABLE_FEAT_AMU \ 1240 ENABLE_FEAT_AMUv1p1 \ 1241 ENABLE_FEAT_CSV2_2 \ 1242 ENABLE_FEAT_RAS \ 1243 ENABLE_FEAT_DIT \ 1244 ENABLE_FEAT_ECV \ 1245 ENABLE_FEAT_FGT \ 1246 ENABLE_FEAT_HCX \ 1247 ENABLE_FEAT_PAN \ 1248 ENABLE_FEAT_RNG \ 1249 ENABLE_FEAT_RNG_TRAP \ 1250 ENABLE_FEAT_SEL2 \ 1251 ENABLE_FEAT_TCR2 \ 1252 ENABLE_FEAT_S2PIE \ 1253 ENABLE_FEAT_S1PIE \ 1254 ENABLE_FEAT_S2POE \ 1255 ENABLE_FEAT_S1POE \ 1256 ENABLE_FEAT_GCS \ 1257 ENABLE_FEAT_VHE \ 1258 ENABLE_FEAT_MTE_PERM \ 1259 ENABLE_MPAM_FOR_LOWER_ELS \ 1260 ENABLE_RME \ 1261 ENABLE_SPE_FOR_NS \ 1262 ENABLE_SYS_REG_TRACE_FOR_NS \ 1263 ENABLE_SME_FOR_NS \ 1264 ENABLE_SME2_FOR_NS \ 1265 ENABLE_SVE_FOR_NS \ 1266 ENABLE_TRF_FOR_NS \ 1267 FW_ENC_STATUS \ 1268 NR_OF_FW_BANKS \ 1269 NR_OF_IMAGES_IN_FW_BANK \ 1270 TWED_DELAY \ 1271 ENABLE_FEAT_TWED \ 1272 SVE_VECTOR_LEN \ 1273 IMPDEF_SYSREG_TRAP \ 1274))) 1275 1276ifdef KEY_SIZE 1277 $(eval $(call assert_numeric,KEY_SIZE)) 1278endif 1279 1280ifeq ($(filter $(SANITIZE_UB), on off trap),) 1281 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1282endif 1283 1284################################################################################ 1285# Add definitions to the cpp preprocessor based on the current build options. 1286# This is done after including the platform specific makefile to allow the 1287# platform to overwrite the default options 1288################################################################################ 1289 1290$(eval $(call add_defines,\ 1291 $(sort \ 1292 ALLOW_RO_XLAT_TABLES \ 1293 ARM_ARCH_MAJOR \ 1294 ARM_ARCH_MINOR \ 1295 BL2_ENABLE_SP_LOAD \ 1296 COLD_BOOT_SINGLE_CPU \ 1297 CTX_INCLUDE_AARCH32_REGS \ 1298 CTX_INCLUDE_FPREGS \ 1299 CTX_INCLUDE_PAUTH_REGS \ 1300 EL3_EXCEPTION_HANDLING \ 1301 CTX_INCLUDE_MTE_REGS \ 1302 CTX_INCLUDE_EL2_REGS \ 1303 CTX_INCLUDE_NEVE_REGS \ 1304 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1305 DISABLE_MTPMU \ 1306 ENABLE_FEAT_AMU \ 1307 ENABLE_AMU_AUXILIARY_COUNTERS \ 1308 ENABLE_AMU_FCONF \ 1309 AMU_RESTRICT_COUNTERS \ 1310 ENABLE_ASSERTIONS \ 1311 ENABLE_BTI \ 1312 ENABLE_MPAM_FOR_LOWER_ELS \ 1313 ENABLE_PAUTH \ 1314 ENABLE_PIE \ 1315 ENABLE_PMF \ 1316 ENABLE_PSCI_STAT \ 1317 ENABLE_RME \ 1318 ENABLE_RUNTIME_INSTRUMENTATION \ 1319 ENABLE_SME_FOR_NS \ 1320 ENABLE_SME2_FOR_NS \ 1321 ENABLE_SME_FOR_SWD \ 1322 ENABLE_SPE_FOR_NS \ 1323 ENABLE_SVE_FOR_NS \ 1324 ENABLE_SVE_FOR_SWD \ 1325 ENCRYPT_BL31 \ 1326 ENCRYPT_BL32 \ 1327 ERROR_DEPRECATED \ 1328 FAULT_INJECTION_SUPPORT \ 1329 GICV2_G0_FOR_EL3 \ 1330 HANDLE_EA_EL3_FIRST_NS \ 1331 HW_ASSISTED_COHERENCY \ 1332 LOG_LEVEL \ 1333 MEASURED_BOOT \ 1334 DRTM_SUPPORT \ 1335 NS_TIMER_SWITCH \ 1336 PL011_GENERIC_UART \ 1337 PLAT_${PLAT} \ 1338 PLAT_RSS_NOT_SUPPORTED \ 1339 PROGRAMMABLE_RESET_ADDRESS \ 1340 PSCI_EXTENDED_STATE_ID \ 1341 PSCI_OS_INIT_MODE \ 1342 ENABLE_FEAT_RAS \ 1343 RAS_FFH_SUPPORT \ 1344 RESET_TO_BL31 \ 1345 SEPARATE_CODE_AND_RODATA \ 1346 SEPARATE_BL2_NOLOAD_REGION \ 1347 SEPARATE_NOBITS_REGION \ 1348 RECLAIM_INIT_CODE \ 1349 SPD_${SPD} \ 1350 SPIN_ON_BL1_EXIT \ 1351 SPM_MM \ 1352 SPMC_AT_EL3 \ 1353 SPMD_SPM_AT_SEL2 \ 1354 TRUSTED_BOARD_BOOT \ 1355 CRYPTO_SUPPORT \ 1356 TRNG_SUPPORT \ 1357 ERRATA_ABI_SUPPORT \ 1358 ERRATA_NON_ARM_INTERCONNECT \ 1359 USE_COHERENT_MEM \ 1360 USE_DEBUGFS \ 1361 ARM_IO_IN_DTB \ 1362 SDEI_IN_FCONF \ 1363 SEC_INT_DESC_IN_FCONF \ 1364 USE_ROMLIB \ 1365 USE_TBBR_DEFS \ 1366 WARMBOOT_ENABLE_DCACHE_EARLY \ 1367 RESET_TO_BL2 \ 1368 BL2_RUNS_AT_EL3 \ 1369 BL2_IN_XIP_MEM \ 1370 BL2_INV_DCACHE \ 1371 USE_SPINLOCK_CAS \ 1372 ERRATA_SPECULATIVE_AT \ 1373 RAS_TRAP_NS_ERR_REC_ACCESS \ 1374 COT_DESC_IN_DTB \ 1375 USE_SP804_TIMER \ 1376 ENABLE_FEAT_RNG \ 1377 ENABLE_FEAT_RNG_TRAP \ 1378 ENABLE_FEAT_SB \ 1379 ENABLE_FEAT_DIT \ 1380 NR_OF_FW_BANKS \ 1381 NR_OF_IMAGES_IN_FW_BANK \ 1382 PSA_FWU_SUPPORT \ 1383 ENABLE_BRBE_FOR_NS \ 1384 ENABLE_TRBE_FOR_NS \ 1385 ENABLE_SYS_REG_TRACE_FOR_NS \ 1386 ENABLE_TRF_FOR_NS \ 1387 ENABLE_FEAT_HCX \ 1388 ENABLE_MPMM \ 1389 ENABLE_MPMM_FCONF \ 1390 ENABLE_FEAT_FGT \ 1391 ENABLE_FEAT_ECV \ 1392 ENABLE_FEAT_AMUv1p1 \ 1393 ENABLE_FEAT_SEL2 \ 1394 ENABLE_FEAT_VHE \ 1395 ENABLE_FEAT_CSV2_2 \ 1396 ENABLE_FEAT_PAN \ 1397 ENABLE_FEAT_TCR2 \ 1398 ENABLE_FEAT_S2PIE \ 1399 ENABLE_FEAT_S1PIE \ 1400 ENABLE_FEAT_S2POE \ 1401 ENABLE_FEAT_S1POE \ 1402 ENABLE_FEAT_GCS \ 1403 ENABLE_FEAT_MTE_PERM \ 1404 FEATURE_DETECTION \ 1405 TWED_DELAY \ 1406 ENABLE_FEAT_TWED \ 1407 CONDITIONAL_CMO \ 1408 IMPDEF_SYSREG_TRAP \ 1409 SVE_VECTOR_LEN \ 1410 ENABLE_SPMD_LP \ 1411))) 1412 1413ifeq (${SANITIZE_UB},trap) 1414 $(eval $(call add_define,MONITOR_TRAPS)) 1415endif #(SANITIZE_UB) 1416 1417# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1418ifdef EL3_PAYLOAD_BASE 1419 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1420else 1421# Define the PRELOADED_BL33_BASE flag only if it is provided and 1422# EL3_PAYLOAD_BASE is not defined, as it has priority. 1423 ifdef PRELOADED_BL33_BASE 1424 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1425 endif 1426endif #(EL3_PAYLOAD_BASE) 1427 1428# Define the DYN_DISABLE_AUTH flag only if set. 1429ifeq (${DYN_DISABLE_AUTH},1) 1430 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1431endif 1432 1433ifneq ($(findstring armlink,$(notdir $(LD))),) 1434 $(eval $(call add_define,USE_ARM_LINK)) 1435endif 1436 1437# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1438ifeq (${SPD},spmd) 1439ifdef SP_LAYOUT_FILE 1440 -include $(BUILD_PLAT)/sp_gen.mk 1441 FIP_DEPS += sp 1442 CRT_DEPS += sp 1443 NEED_SP_PKG := yes 1444else 1445 ifeq (${SPMD_SPM_AT_SEL2},1) 1446 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1447 endif 1448endif #(SP_LAYOUT_FILE) 1449endif #(SPD) 1450 1451################################################################################ 1452# Build targets 1453################################################################################ 1454 1455.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1456.SUFFIXES: 1457 1458all: msg_start 1459 1460msg_start: 1461 @echo "Building ${PLAT}" 1462 1463ifeq (${ERROR_DEPRECATED},0) 1464# Check if deprecated declarations and cpp warnings should be treated as error or not. 1465ifneq ($(findstring clang,$(notdir $(CC))),) 1466 CPPFLAGS += -Wno-error=deprecated-declarations 1467else 1468 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1469endif 1470endif #(!ERROR_DEPRECATED) 1471 1472$(eval $(call MAKE_LIB_DIRS)) 1473$(eval $(call MAKE_LIB,c)) 1474 1475# Expand build macros for the different images 1476ifeq (${NEED_BL1},yes) 1477BL1_SOURCES := $(sort ${BL1_SOURCES}) 1478$(eval $(call MAKE_BL,bl1)) 1479endif #(NEED_BL1) 1480 1481ifeq (${NEED_BL2},yes) 1482 1483ifeq (${RESET_TO_BL2}, 0) 1484FIP_BL2_ARGS := tb-fw 1485endif 1486 1487BL2_SOURCES := $(sort ${BL2_SOURCES}) 1488 1489$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1490 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1491 1492endif #(NEED_BL2) 1493 1494ifeq (${NEED_SCP_BL2},yes) 1495$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1496endif #(NEED_SCP_BL2) 1497 1498ifeq (${NEED_BL31},yes) 1499BL31_SOURCES += ${SPD_SOURCES} 1500# Sort BL31 source files to remove duplicates 1501BL31_SOURCES := $(sort ${BL31_SOURCES}) 1502ifneq (${DECRYPTION_SUPPORT},none) 1503$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1504 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1505else 1506$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1507 $(eval $(call MAKE_BL,bl31,soc-fw))) 1508endif #(DECRYPTION_SUPPORT) 1509endif #(NEED_BL31) 1510 1511# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1512# build system will call TOOL_ADD_IMG to print a warning message and abort the 1513# process. Note that the dependency on BL32 applies to the FIP only. 1514ifeq (${NEED_BL32},yes) 1515# Sort BL32 source files to remove duplicates 1516BL32_SOURCES := $(sort ${BL32_SOURCES}) 1517BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1518 1519ifneq (${DECRYPTION_SUPPORT},none) 1520$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1521 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1522else 1523$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1524 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1525endif #(DECRYPTION_SUPPORT) 1526endif #(NEED_BL32) 1527 1528# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1529# needs to be built from RMM_SOURCES. 1530ifeq (${NEED_RMM},yes) 1531# Sort RMM source files to remove duplicates 1532RMM_SOURCES := $(sort ${RMM_SOURCES}) 1533BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1534 1535$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1536 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1537endif #(NEED_RMM) 1538 1539# Add the BL33 image if required by the platform 1540ifeq (${NEED_BL33},yes) 1541$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1542endif #(NEED_BL33) 1543 1544ifeq (${NEED_BL2U},yes) 1545$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1546 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1547endif #(NEED_BL2U) 1548 1549# Expand build macros for the different images 1550ifeq (${NEED_FDT},yes) 1551 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1552endif #(NEED_FDT) 1553 1554# Add Secure Partition packages 1555ifeq (${NEED_SP_PKG},yes) 1556$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1557 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1558sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1559 @${ECHO_BLANK_LINE} 1560 @echo "Built SP Images successfully" 1561 @${ECHO_BLANK_LINE} 1562endif #(NEED_SP_PKG) 1563 1564locate-checkpatch: 1565ifndef CHECKPATCH 1566 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1567else 1568ifeq (,$(wildcard ${CHECKPATCH})) 1569 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1570endif 1571endif #(CHECKPATCH) 1572 1573clean: 1574 @echo " CLEAN" 1575 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1576ifdef UNIX_MK 1577 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1578else 1579# Clear the MAKEFLAGS as we do not want 1580# to pass the gnumake flags to nmake. 1581 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1582endif #(UNIX_MK) 1583 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1584 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1585 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1586 1587realclean distclean: 1588 @echo " REALCLEAN" 1589 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1590 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1591ifdef UNIX_MK 1592 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1593else 1594# Clear the MAKEFLAGS as we do not want 1595# to pass the gnumake flags to nmake. 1596 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1597endif #(UNIX_MK) 1598 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1599 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1600 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1601 1602checkcodebase: locate-checkpatch 1603 @echo " CHECKING STYLE" 1604 @if test -d .git ; then \ 1605 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1606 while read GIT_FILE ; \ 1607 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1608 done ; \ 1609 else \ 1610 find . -type f -not -iwholename "*.git*" \ 1611 -not -iwholename "*build*" \ 1612 -not -iwholename "*libfdt*" \ 1613 -not -iwholename "*libc*" \ 1614 -not -iwholename "*docs*" \ 1615 -not -iwholename "*.rst" \ 1616 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1617 fi 1618 1619checkpatch: locate-checkpatch 1620 @echo " CHECKING STYLE" 1621 @if test -n "${CHECKPATCH_OPTS}"; then \ 1622 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1623 fi 1624 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1625 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1626 do \ 1627 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1628 git log --format=email "$$commit~..$$commit" \ 1629 -- ${CHECK_PATHS} | \ 1630 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1631 git diff --format=email "$$commit~..$$commit" \ 1632 -- ${CHECK_PATHS} | \ 1633 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1634 done 1635 1636certtool: ${CRTTOOL} 1637 1638${CRTTOOL}: FORCE 1639 ${Q}${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 ${CRTTOOLPATH} all 1640 @${ECHO_BLANK_LINE} 1641 @echo "Built $@ successfully" 1642 @${ECHO_BLANK_LINE} 1643 1644ifneq (${GENERATE_COT},0) 1645certificates: ${CRT_DEPS} ${CRTTOOL} 1646 ${Q}${CRTTOOL} ${CRT_ARGS} 1647 @${ECHO_BLANK_LINE} 1648 @echo "Built $@ successfully" 1649 @echo "Certificates can be found in ${BUILD_PLAT}" 1650 @${ECHO_BLANK_LINE} 1651endif #(GENERATE_COT) 1652 1653${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1654 $(eval ${CHECK_FIP_CMD}) 1655 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1656 ${Q}${FIPTOOL} info $@ 1657 @${ECHO_BLANK_LINE} 1658 @echo "Built $@ successfully" 1659 @${ECHO_BLANK_LINE} 1660 1661ifneq (${GENERATE_COT},0) 1662fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1663 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1664 @${ECHO_BLANK_LINE} 1665 @echo "Built $@ successfully" 1666 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1667 @${ECHO_BLANK_LINE} 1668endif #(GENERATE_COT) 1669 1670${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1671 $(eval ${CHECK_FWU_FIP_CMD}) 1672 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1673 ${Q}${FIPTOOL} info $@ 1674 @${ECHO_BLANK_LINE} 1675 @echo "Built $@ successfully" 1676 @${ECHO_BLANK_LINE} 1677 1678fiptool: ${FIPTOOL} 1679fip: ${BUILD_PLAT}/${FIP_NAME} 1680fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1681 1682${FIPTOOL}: FORCE 1683ifdef UNIX_MK 1684 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1685else 1686# Clear the MAKEFLAGS as we do not want 1687# to pass the gnumake flags to nmake. 1688 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1689endif #(UNIX_MK) 1690 1691romlib.bin: libraries FORCE 1692 ${Q}${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 1693 1694memmap: all 1695ifdef UNIX_MK 1696 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1697 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1698else 1699 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1700 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1701endif 1702 1703doc: 1704 @echo " BUILD DOCUMENTATION" 1705 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1706 1707enctool: ${ENCTOOL} 1708 1709${ENCTOOL}: FORCE 1710 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1711 @${ECHO_BLANK_LINE} 1712 @echo "Built $@ successfully" 1713 @${ECHO_BLANK_LINE} 1714 1715cscope: 1716 @echo " CSCOPE" 1717 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1718 ${Q}cscope -b -q -k 1719 1720help: 1721 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1722 @echo "" 1723 @echo "PLAT is used to specify which platform you wish to build." 1724 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1725 @echo "" 1726 @echo "platform = ${PLATFORM_LIST}" 1727 @echo "" 1728 @echo "Please refer to the User Guide for a list of all supported options." 1729 @echo "Note that the build system doesn't track dependencies for build " 1730 @echo "options. Therefore, if any of the build options are changed " 1731 @echo "from a previous build, a clean build must be performed." 1732 @echo "" 1733 @echo "Supported Targets:" 1734 @echo " all Build all individual bootloader binaries" 1735 @echo " bl1 Build the BL1 binary" 1736 @echo " bl2 Build the BL2 binary" 1737 @echo " bl2u Build the BL2U binary" 1738 @echo " bl31 Build the BL31 binary" 1739 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1740 @echo " this builds secure payload specified by AARCH32_SP" 1741 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1742 @echo " fip Build the Firmware Image Package (FIP)" 1743 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1744 @echo " checkcodebase Check the coding style of the entire source tree" 1745 @echo " checkpatch Check the coding style on changes in the current" 1746 @echo " branch against BASE_COMMIT (default origin/master)" 1747 @echo " clean Clean the build for the selected platform" 1748 @echo " cscope Generate cscope index" 1749 @echo " distclean Remove all build artifacts for all platforms" 1750 @echo " certtool Build the Certificate generation tool" 1751 @echo " enctool Build the Firmware encryption tool" 1752 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1753 @echo " sp Build the Secure Partition Packages" 1754 @echo " sptool Build the Secure Partition Package creation tool" 1755 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1756 @echo " memmap Print the memory map of the built binaries" 1757 @echo " doc Build html based documentation using Sphinx tool" 1758 @echo "" 1759 @echo "Note: most build targets require PLAT to be set to a specific platform." 1760 @echo "" 1761 @echo "example: build all targets for the FVP platform:" 1762 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1763 1764.PHONY: FORCE 1765FORCE:; 1766