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