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 march32-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 (${ARM_ARCH_MINOR},0) 227 march32-directive = -march=armv${ARM_ARCH_MAJOR}-a 228 march64-directive = -march=armv${ARM_ARCH_MAJOR}-a 229 else 230 march32-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a 231 march64-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a 232 endif #(ARM_ARCH_MINOR) 233endif #(ARM_ARCH_MAJOR) 234 235################################################################################ 236# Get Architecture Feature Modifiers 237################################################################################ 238arch-features = ${ARM_ARCH_FEATURE} 239 240#################################################### 241# Enable required options for Memory Stack Tagging. 242#################################################### 243 244# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards 245ifeq ($(ARCH), aarch64) 246 # Check if revision is greater than or equal to 8.5 247 ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))" 248 mem_tag_arch_support = yes 249 endif 250endif #(ARCH=aarch64) 251 252# Currently, these options are enabled only for clang and armclang compiler. 253ifeq (${SUPPORT_STACK_MEMTAG},yes) 254 ifdef mem_tag_arch_support 255 # Check for armclang and clang compilers 256 ifneq ( ,$(filter $(notdir $(CC)),armclang clang)) 257 # Add "memtag" architecture feature modifier if not specified 258 ifeq ( ,$(findstring memtag,$(arch-features))) 259 arch-features := $(arch-features)+memtag 260 endif # memtag 261 ifeq ($(notdir $(CC)),armclang) 262 TF_CFLAGS += -mmemtag-stack 263 else ifeq ($(notdir $(CC)),clang) 264 TF_CFLAGS += -fsanitize=memtag 265 endif # armclang 266 endif 267 else 268 $(error "Error: stack memory tagging is not supported for \ 269 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 270 endif #(mem_tag_arch_support) 271endif #(SUPPORT_STACK_MEMTAG) 272 273# Set the compiler's architecture feature modifiers 274ifneq ($(arch-features), none) 275 # Strip "none+" from arch-features 276 arch-features := $(subst none+,,$(arch-features)) 277 ifeq ($(ARCH), aarch32) 278 march32-directive := $(march32-directive)+$(arch-features) 279 else 280 march64-directive := $(march64-directive)+$(arch-features) 281 endif 282# Print features 283 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features))) 284endif #(arch-features) 285 286ifneq ($(findstring clang,$(notdir $(CC))),) 287 ifneq ($(findstring armclang,$(notdir $(CC))),) 288 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi $(march32-directive) 289 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi $(march64-directive) 290 LD := $(LINKER) 291 else 292 TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive) 293 TF_CFLAGS_aarch64 := -target aarch64-elf $(march64-directive) 294 LD := $(shell $(CC) --print-prog-name ld.lld) 295 296 AR := $(shell $(CC) --print-prog-name llvm-ar) 297 OD := $(shell $(CC) --print-prog-name llvm-objdump) 298 OC := $(shell $(CC) --print-prog-name llvm-objcopy) 299 endif 300 301 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 302 PP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 303 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 304else ifneq ($(findstring gcc,$(notdir $(CC))),) 305 TF_CFLAGS_aarch32 = $(march32-directive) 306 TF_CFLAGS_aarch64 = $(march64-directive) 307 ifeq ($(ENABLE_LTO),1) 308 # Enable LTO only for aarch64 309 ifeq (${ARCH},aarch64) 310 LTO_CFLAGS = -flto 311 # Use gcc as a wrapper for the ld, recommended for LTO 312 LINKER := ${CROSS_COMPILE}gcc 313 endif 314 endif 315 LD = $(LINKER) 316else 317 TF_CFLAGS_aarch32 = $(march32-directive) 318 TF_CFLAGS_aarch64 = $(march64-directive) 319 LD = $(LINKER) 320endif #(clang) 321 322# Process Debug flag 323$(eval $(call add_define,DEBUG)) 324ifneq (${DEBUG}, 0) 325 BUILD_TYPE := debug 326 TF_CFLAGS += -g -gdwarf-4 327 ASFLAGS += -g -Wa,-gdwarf-4 328 329 # Use LOG_LEVEL_INFO by default for debug builds 330 LOG_LEVEL := 40 331else 332 BUILD_TYPE := release 333 # Use LOG_LEVEL_NOTICE by default for release builds 334 LOG_LEVEL := 20 335endif #(Debug) 336 337# Default build string (git branch and commit) 338ifeq (${BUILD_STRING},) 339 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 340endif 341VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 342 343ifeq (${AARCH32_INSTRUCTION_SET},A32) 344 TF_CFLAGS_aarch32 += -marm 345else ifeq (${AARCH32_INSTRUCTION_SET},T32) 346 TF_CFLAGS_aarch32 += -mthumb 347else 348 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 349endif #(AARCH32_INSTRUCTION_SET) 350 351TF_CFLAGS_aarch32 += -mno-unaligned-access 352TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 353 354ifneq (${BP_OPTION},none) 355 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 356endif #(BP_OPTION) 357 358ASFLAGS_aarch32 = $(march32-directive) 359ASFLAGS_aarch64 = $(march64-directive) 360 361############################################################################## 362# WARNINGS Configuration 363############################################################################### 364# General warnings 365WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 366 -Wdisabled-optimization -Wvla -Wshadow \ 367 -Wredundant-decls 368# stricter warnings 369WARNINGS += -Wextra -Wno-trigraphs 370# too verbose for generic build 371WARNINGS += -Wno-missing-field-initializers \ 372 -Wno-type-limits -Wno-sign-compare \ 373# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 374WARNINGS += -Wno-unused-parameter 375 376# Additional warnings 377# Level 1 - infrequent warnings we should have none of 378# full -Wextra 379WARNING1 += -Wsign-compare 380WARNING1 += -Wtype-limits 381WARNING1 += -Wmissing-field-initializers 382 383# Level 2 - problematic warnings that we want 384# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 385# TODO: disable just for them and move into default build 386WARNING2 += -Wold-style-definition 387WARNING2 += -Wmissing-prototypes 388WARNING2 += -Wmissing-format-attribute 389# TF-A aims to comply with this eventually. Effort too large at present 390WARNING2 += -Wundef 391# currently very involved and many platforms set this off 392WARNING2 += -Wunused-const-variable=2 393 394# Level 3 - very pedantic, frequently ignored 395WARNING3 := -Wbad-function-cast 396WARNING3 += -Waggregate-return 397WARNING3 += -Wnested-externs 398WARNING3 += -Wcast-align 399WARNING3 += -Wcast-qual 400WARNING3 += -Wconversion 401WARNING3 += -Wpacked 402WARNING3 += -Wpointer-arith 403WARNING3 += -Wswitch-default 404 405# Setting W is quite verbose and most warnings will be pre-existing issues 406# outside of the contributor's control. Don't fail the build on them so warnings 407# can be seen and hopefully addressed 408ifdef W 409 ifneq (${W},0) 410 E ?= 0 411 endif 412endif 413 414ifeq (${W},1) 415 WARNINGS += $(WARNING1) 416else ifeq (${W},2) 417 WARNINGS += $(WARNING1) $(WARNING2) 418else ifeq (${W},3) 419 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 420endif #(W) 421 422# Compiler specific warnings 423ifeq ($(findstring clang,$(notdir $(CC))),) 424# not using clang 425WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 426 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 427 -Wlogical-op 428 429# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 430TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 431 432else 433# using clang 434WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 435 -Wlogical-op-parentheses 436endif #(Clang Warning) 437 438ifneq (${E},0) 439 ERRORS := -Werror 440endif #(E) 441 442################################################################################ 443# Compiler and Linker Directives 444################################################################################ 445CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 446 $(ERRORS) $(WARNINGS) 447ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \ 448 -ffreestanding -Wa,--fatal-warnings 449TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 450 -ffunction-sections -fdata-sections \ 451 -ffreestanding -fno-builtin -fno-common \ 452 -Os -std=gnu99 453 454ifeq (${SANITIZE_UB},on) 455 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 456endif #(${SANITIZE_UB},on) 457 458ifeq (${SANITIZE_UB},trap) 459 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 460 -fsanitize-undefined-trap-on-error 461endif #(${SANITIZE_UB},trap) 462 463GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 464 465TF_LDFLAGS += -z noexecstack 466 467# LD = armlink 468ifneq ($(findstring armlink,$(notdir $(LD))),) 469 TF_LDFLAGS += --diag_error=warning --lto_level=O1 470 TF_LDFLAGS += --remove --info=unused,unusedsymbols 471 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 472 473# LD = gcc (used when GCC LTO is enabled) 474else ifneq ($(findstring gcc,$(notdir $(LD))),) 475 # Pass ld options with Wl or Xlinker switches 476 TF_LDFLAGS += -Wl,--fatal-warnings -O1 477 TF_LDFLAGS += -Wl,--gc-sections 478 479 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 480 TF_LDFLAGS += -Wl,-z,max-page-size=4096 481 482 ifeq ($(ENABLE_LTO),1) 483 ifeq (${ARCH},aarch64) 484 TF_LDFLAGS += -flto -fuse-linker-plugin 485 endif 486 endif #(ENABLE_LTO) 487 488# GCC automatically adds fix-cortex-a53-843419 flag when used to link 489# which breaks some builds, so disable if errata fix is not explicitly enabled 490 ifneq (${ERRATA_A53_843419},1) 491 TF_LDFLAGS += -mno-fix-cortex-a53-843419 492 endif 493 TF_LDFLAGS += -nostdlib 494 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 495 496# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 497else 498# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 499# are not loaded by a elf loader. 500 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 501 TF_LDFLAGS += -O1 502 TF_LDFLAGS += --gc-sections 503 504 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 505 TF_LDFLAGS += -z max-page-size=4096 506 507# ld.lld doesn't recognize the errata flags, 508# therefore don't add those in that case. 509# ld.lld reports section type mismatch warnings, 510# therefore don't add --fatal-warnings to it. 511 ifeq ($(findstring ld.lld,$(notdir $(LD))),) 512 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 513 endif 514 515endif #(LD = armlink) 516 517DTC_FLAGS += -I dts -O dtb 518DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \ 519 -x assembler-with-cpp $(DEFINES) 520 521################################################################################ 522# Common sources and include directories 523################################################################################ 524include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 525include lib/compiler-rt/compiler-rt.mk 526 527BL_COMMON_SOURCES += common/bl_common.c \ 528 common/tf_log.c \ 529 common/${ARCH}/debug.S \ 530 drivers/console/multi_console.c \ 531 lib/${ARCH}/cache_helpers.S \ 532 lib/${ARCH}/misc_helpers.S \ 533 plat/common/plat_bl_common.c \ 534 plat/common/plat_log_common.c \ 535 plat/common/${ARCH}/plat_common.c \ 536 plat/common/${ARCH}/platform_helpers.S \ 537 ${COMPILER_RT_SRCS} 538 539# Pointer Authentication sources 540ifeq (${ENABLE_PAUTH}, 1) 541# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 542# Pauth support. As it's not secure, it must be reimplemented for real platforms 543 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 544endif 545 546ifeq ($(notdir $(CC)),armclang) 547 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 548endif 549 550ifeq (${SANITIZE_UB},on) 551 BL_COMMON_SOURCES += plat/common/ubsan.c 552endif 553 554INCLUDES += -Iinclude \ 555 -Iinclude/arch/${ARCH} \ 556 -Iinclude/lib/cpus/${ARCH} \ 557 -Iinclude/lib/el3_runtime/${ARCH} \ 558 ${PLAT_INCLUDES} \ 559 ${SPD_INCLUDES} 560 561include common/backtrace/backtrace.mk 562 563################################################################################ 564# Generic definitions 565################################################################################ 566include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 567 568ifeq (${BUILD_BASE},) 569 BUILD_BASE := ./build 570endif 571BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 572 573SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 574 575# Platforms providing their own TBB makefile may override this value 576INCLUDE_TBBR_MK := 1 577 578################################################################################ 579# Include SPD Makefile if one has been specified 580################################################################################ 581 582ifneq (${SPD},none) 583 ifeq (${ARCH},aarch32) 584 $(error "Error: SPD is incompatible with AArch32.") 585 endif 586 587 ifdef EL3_PAYLOAD_BASE 588 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 589 $(warning "The SPD and its BL32 companion will be present but \ 590 ignored.") 591 endif 592 593 ifeq (${SPD},spmd) 594 # SPMD is located in std_svc directory 595 SPD_DIR := std_svc 596 597 ifeq ($(SPMD_SPM_AT_SEL2),1) 598 CTX_INCLUDE_EL2_REGS := 1 599 ifeq ($(SPMC_AT_EL3),1) 600 $(error SPM cannot be enabled in both S-EL2 and EL3.) 601 endif 602 endif 603 604 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 605 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 606 endif 607 608 ifeq ($(TS_SP_FW_CONFIG),1) 609 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 610 endif 611 612 ifneq ($(ARM_BL2_SP_LIST_DTS),) 613 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 614 endif 615 616 ifneq ($(SP_LAYOUT_FILE),) 617 BL2_ENABLE_SP_LOAD := 1 618 endif 619 else 620 # All other SPDs in spd directory 621 SPD_DIR := spd 622 endif #(SPD) 623 624 # We expect to locate an spd.mk under the specified SPD directory 625 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 626 627 ifeq (${SPD_MAKE},) 628 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 629 endif 630 $(info Including ${SPD_MAKE}) 631 include ${SPD_MAKE} 632 633 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 634 # Makefile would set NEED_BL32 to "yes". In this case, the build system 635 # supports two mutually exclusive options: 636 # * BL32 is built from source: then BL32_SOURCES must contain the list 637 # of source files to build BL32 638 # * BL32 is a prebuilt binary: then BL32 must point to the image file 639 # that will be included in the FIP 640 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 641 # over the sources. 642endif #(SPD=none) 643 644ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 645 ifeq (${SPD},none) 646 ifeq (${ENABLE_RME},0) 647 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 648 or RME is enabled) 649 endif 650 endif 651endif 652 653################################################################################ 654# Include rmmd Makefile if RME is enabled 655################################################################################ 656ifneq (${ENABLE_RME},0) 657 ifneq (${ARCH},aarch64) 658 $(error ENABLE_RME requires AArch64) 659 endif 660 ifeq ($(SPMC_AT_EL3),1) 661 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 662 endif 663 664 ifneq (${SPD}, none) 665 ifneq (${SPD}, spmd) 666 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 667 endif 668 endif 669include services/std_svc/rmmd/rmmd.mk 670$(warning "RME is an experimental feature") 671endif 672 673################################################################################ 674# Include the platform specific Makefile after the SPD Makefile (the platform 675# makefile may use all previous definitions in this file) 676################################################################################ 677 678include ${PLAT_MAKEFILE_FULL} 679 680# This internal flag is common option which is set to 1 for scenarios 681# when the BL2 is running in EL3 level. This occurs in two scenarios - 682# 4 world system running BL2 at EL3 and two world system without BL1 running 683# BL2 in EL3 684 685ifeq (${RESET_TO_BL2},1) 686 BL2_RUNS_AT_EL3 := 1 687 ifeq (${ENABLE_RME},1) 688 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 689 supported at the moment.) 690 endif 691else ifeq (${ENABLE_RME},1) 692 BL2_RUNS_AT_EL3 := 1 693else 694 BL2_RUNS_AT_EL3 := 0 695endif 696 697$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 698 699ifeq (${ARM_ARCH_MAJOR},7) 700include make_helpers/armv7-a-cpus.mk 701endif 702 703PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 704ifneq ($(PIE_FOUND),) 705 TF_CFLAGS += -fno-PIE 706ifneq ($(findstring gcc,$(notdir $(LD))),) 707 TF_LDFLAGS += -no-pie 708endif 709endif #(PIE_FOUND) 710 711ifneq ($(findstring gcc,$(notdir $(LD))),) 712 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 713else 714 PIE_LDFLAGS += -pie --no-dynamic-linker 715endif 716 717ifeq ($(ENABLE_PIE),1) 718 ifeq ($(RESET_TO_BL2),1) 719 ifneq ($(BL2_IN_XIP_MEM),1) 720 BL2_CPPFLAGS += -fpie 721 BL2_CFLAGS += -fpie 722 BL2_LDFLAGS += $(PIE_LDFLAGS) 723 endif #(BL2_IN_XIP_MEM) 724 endif #(RESET_TO_BL2) 725 BL31_CPPFLAGS += -fpie 726 BL31_CFLAGS += -fpie 727 BL31_LDFLAGS += $(PIE_LDFLAGS) 728 729 BL32_CPPFLAGS += -fpie 730 BL32_CFLAGS += -fpie 731 BL32_LDFLAGS += $(PIE_LDFLAGS) 732endif #(ENABLE_PIE) 733 734BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 735BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 736BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 737 738BL1_CPPFLAGS += -DIMAGE_AT_EL3 739ifeq ($(RESET_TO_BL2),1) 740 BL2_CPPFLAGS += -DIMAGE_AT_EL3 741else 742 BL2_CPPFLAGS += -DIMAGE_AT_EL1 743endif #(RESET_TO_BL2) 744 745ifeq (${ARCH},aarch64) 746 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 747 BL31_CPPFLAGS += -DIMAGE_AT_EL3 748 BL32_CPPFLAGS += -DIMAGE_AT_EL1 749else 750 BL32_CPPFLAGS += -DIMAGE_AT_EL3 751endif 752 753# Include the CPU specific operations makefile, which provides default 754# values for all CPU errata workarounds and CPU specific optimisations. 755# This can be overridden by the platform. 756include lib/cpus/cpu-ops.mk 757 758################################################################################ 759# Build `AARCH32_SP` as BL32 image for AArch32 760################################################################################ 761ifeq (${ARCH},aarch32) 762 NEED_BL32 := yes 763 764 ifneq (${AARCH32_SP},none) 765 # We expect to locate an sp.mk under the specified AARCH32_SP directory 766 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 767 768 ifeq (${AARCH32_SP_MAKE},) 769 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 770 endif 771 $(info Including ${AARCH32_SP_MAKE}) 772 include ${AARCH32_SP_MAKE} 773 endif 774endif #(ARCH=aarch32) 775 776################################################################################ 777# Include libc if not overridden 778################################################################################ 779ifeq (${OVERRIDE_LIBC},0) 780include lib/libc/libc.mk 781endif 782 783################################################################################ 784# Check incompatible options and dependencies 785################################################################################ 786 787# USE_DEBUGFS experimental feature recommended only in debug builds 788ifeq (${USE_DEBUGFS},1) 789 ifeq (${DEBUG},1) 790 $(warning DEBUGFS experimental feature is enabled.) 791 else 792 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 793 endif 794endif #(USE_DEBUGFS) 795 796# USE_SPINLOCK_CAS requires AArch64 build 797ifeq (${USE_SPINLOCK_CAS},1) 798 ifneq (${ARCH},aarch64) 799 $(error USE_SPINLOCK_CAS requires AArch64) 800 endif 801endif #(USE_SPINLOCK_CAS) 802 803# The cert_create tool cannot generate certificates individually, so we use the 804# target 'certificates' to create them all 805ifneq (${GENERATE_COT},0) 806 FIP_DEPS += certificates 807 FWU_FIP_DEPS += fwu_certificates 808endif 809 810ifneq (${DECRYPTION_SUPPORT},none) 811 ENC_ARGS += -f ${FW_ENC_STATUS} 812 ENC_ARGS += -k ${ENC_KEY} 813 ENC_ARGS += -n ${ENC_NONCE} 814 FIP_DEPS += enctool 815 FWU_FIP_DEPS += enctool 816endif #(DECRYPTION_SUPPORT) 817 818ifdef EL3_PAYLOAD_BASE 819 ifdef PRELOADED_BL33_BASE 820 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 821 incompatible build options. EL3_PAYLOAD_BASE has priority.") 822 endif 823 ifneq (${GENERATE_COT},0) 824 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 825 build options.") 826 endif 827 ifneq (${TRUSTED_BOARD_BOOT},0) 828 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 829 incompatible \ build options.") 830 endif 831endif #(EL3_PAYLOAD_BASE) 832 833ifeq (${NEED_BL33},yes) 834 ifdef EL3_PAYLOAD_BASE 835 $(warning "BL33 image is not needed when option \ 836 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 837 endif 838 ifdef PRELOADED_BL33_BASE 839 $(warning "BL33 image is not needed when option \ 840 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 841 endif 842endif #(NEED_BL33) 843 844# When building for systems with hardware-assisted coherency, there's no need to 845# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 846ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 847 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 848endif 849 850#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 851ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 852 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 853endif 854 855# RAS_EXTENSION is deprecated, provide alternate build options 856ifeq ($(RAS_EXTENSION),1) 857 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 858 and RAS_FFH_SUPPORT instead") 859endif 860 861# RAS firmware first handling requires that EAs are handled in EL3 first 862ifeq ($(RAS_FFH_SUPPORT),1) 863 ifneq ($(ENABLE_FEAT_RAS),1) 864 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1) 865 endif 866 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1) 867 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1) 868 endif 869endif #(RAS_FFH_SUPPORT) 870 871# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 872ifeq ($(FAULT_INJECTION_SUPPORT),1) 873 ifeq ($(ENABLE_FEAT_RAS),0) 874 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 875 endif 876endif #(FAULT_INJECTION_SUPPORT) 877 878# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 879ifeq ($(DYN_DISABLE_AUTH), 1) 880 ifeq (${TRUSTED_BOARD_BOOT}, 0) 881 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 882 to be set.") 883 endif 884endif #(DYN_DISABLE_AUTH) 885 886ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 887# Support authentication verification and hash calculation 888 CRYPTO_SUPPORT := 3 889else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 890# Support authentication verification and hash calculation 891 CRYPTO_SUPPORT := 3 892else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 893# Support hash calculation only 894 CRYPTO_SUPPORT := 2 895else ifeq (${TRUSTED_BOARD_BOOT},1) 896# Support authentication verification only 897 CRYPTO_SUPPORT := 1 898else 899 CRYPTO_SUPPORT := 0 900endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 901 902# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 903ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 904 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 905endif 906 907# If pointer authentication is used in the firmware, make sure that all the 908# registers associated to it are also saved and restored. 909# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 910ifeq ($(ENABLE_PAUTH),1) 911 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 912 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 913 endif 914endif #(ENABLE_PAUTH) 915 916ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 917 ifneq (${ARCH},aarch64) 918 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 919 endif 920endif #(CTX_INCLUDE_PAUTH_REGS) 921 922ifeq ($(CTX_INCLUDE_MTE_REGS),1) 923 ifneq (${ARCH},aarch64) 924 $(error CTX_INCLUDE_MTE_REGS requires AArch64) 925 endif 926endif #(CTX_INCLUDE_MTE_REGS) 927 928ifeq ($(PSA_FWU_SUPPORT),1) 929 $(info PSA_FWU_SUPPORT is an experimental feature) 930endif #(PSA_FWU_SUPPORT) 931 932ifeq ($(FEATURE_DETECTION),1) 933 $(info FEATURE_DETECTION is an experimental feature) 934endif #(FEATURE_DETECTION) 935 936ifneq ($(ENABLE_SME2_FOR_NS), 0) 937 ifeq (${ENABLE_SME_FOR_NS}, 0) 938 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 939 to be set") 940 $(warning "Forced ENABLE_SME_FOR_NS=1") 941 override ENABLE_SME_FOR_NS := 1 942 endif 943endif #(ENABLE_SME2_FOR_NS) 944 945ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 946 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 947 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 948 library v2") 949 endif 950endif #(ARM_XLAT_TABLES_LIB_V1) 951 952ifneq (${DECRYPTION_SUPPORT},none) 953 ifeq (${TRUSTED_BOARD_BOOT}, 0) 954 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 955 to be set) 956 endif 957endif #(DECRYPTION_SUPPORT) 958 959# Ensure that no Aarch64-only features are enabled in Aarch32 build 960ifeq (${ARCH},aarch32) 961 962 # SME/SVE only supported on AArch64 963 ifneq (${ENABLE_SME_FOR_NS},0) 964 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 965 endif 966 967 ifeq (${ENABLE_SVE_FOR_NS},1) 968 # Warning instead of error due to CI dependency on this 969 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 970 endif 971 972 # BRBE is not supported in AArch32 973 ifeq (${ENABLE_BRBE_FOR_NS},1) 974 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 975 endif 976 977 # FEAT_RNG_TRAP is not supported in AArch32 978 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 979 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 980 endif 981endif #(ARCH=aarch32) 982 983# Ensure ENABLE_RME is not used with SME 984ifeq (${ENABLE_RME},1) 985 ifneq (${ENABLE_SME_FOR_NS},0) 986 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME") 987 endif 988endif 989 990ifneq (${ENABLE_SME_FOR_NS},0) 991 ifeq (${ENABLE_SVE_FOR_NS},0) 992 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 993 endif 994endif #(ENABLE_SME_FOR_NS) 995 996# Secure SME/SVE requires the non-secure component as well 997ifeq (${ENABLE_SME_FOR_SWD},1) 998 ifeq (${ENABLE_SME_FOR_NS},0) 999 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 1000 endif 1001 ifeq (${ENABLE_SVE_FOR_SWD},0) 1002 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 1003 endif 1004endif #(ENABLE_SME_FOR_SWD) 1005 1006ifeq (${ENABLE_SVE_FOR_SWD},1) 1007 ifeq (${ENABLE_SVE_FOR_NS},0) 1008 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1009 endif 1010endif #(ENABLE_SVE_FOR_SWD) 1011 1012# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1013# its own context management including FPU registers. 1014ifeq (${CTX_INCLUDE_FPREGS},1) 1015 ifneq (${ENABLE_SME_FOR_NS},0) 1016 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1017 endif 1018 1019 ifeq (${ENABLE_SVE_FOR_NS},1) 1020 # Warning instead of error due to CI dependency on this 1021 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1022 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1023 override ENABLE_SVE_FOR_NS := 0 1024 endif 1025endif #(CTX_INCLUDE_FPREGS) 1026 1027ifeq ($(DRTM_SUPPORT),1) 1028 $(info DRTM_SUPPORT is an experimental feature) 1029endif 1030 1031ifeq (${ENABLE_RME},1) 1032 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1033 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1034 endif 1035endif 1036 1037# Determine if FEAT_RNG is supported 1038ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0) 1039 1040# Determine if FEAT_SB is supported 1041ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0) 1042 1043################################################################################ 1044# Process platform overrideable behaviour 1045################################################################################ 1046 1047ifdef BL1_SOURCES 1048 NEED_BL1 := yes 1049endif #(BL1_SOURCES) 1050 1051ifdef BL2_SOURCES 1052 NEED_BL2 := yes 1053 1054 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1055 # Certificate generation tools. This flag can be overridden by the platform. 1056 ifdef EL3_PAYLOAD_BASE 1057 # If booting an EL3 payload there is no need for a BL33 image 1058 # in the FIP file. 1059 NEED_BL33 := no 1060 else 1061 ifdef PRELOADED_BL33_BASE 1062 # If booting a BL33 preloaded image there is no need of 1063 # another one in the FIP file. 1064 NEED_BL33 := no 1065 else 1066 NEED_BL33 ?= yes 1067 endif 1068 endif 1069endif #(BL2_SOURCES) 1070 1071ifdef BL2U_SOURCES 1072 NEED_BL2U := yes 1073endif #(BL2U_SOURCES) 1074 1075# If SCP_BL2 is given, we always want FIP to include it. 1076ifdef SCP_BL2 1077 NEED_SCP_BL2 := yes 1078endif #(SCP_BL2) 1079 1080# For AArch32, BL31 is not currently supported. 1081ifneq (${ARCH},aarch32) 1082 ifdef BL31_SOURCES 1083 # When booting an EL3 payload, there is no need to compile the BL31 1084 # image nor put it in the FIP. 1085 ifndef EL3_PAYLOAD_BASE 1086 NEED_BL31 := yes 1087 endif 1088 endif 1089endif #(ARCH=aarch64) 1090 1091# Process TBB related flags 1092ifneq (${GENERATE_COT},0) 1093 # Common cert_create options 1094 ifneq (${CREATE_KEYS},0) 1095 $(eval CRT_ARGS += -n) 1096 $(eval FWU_CRT_ARGS += -n) 1097 ifneq (${SAVE_KEYS},0) 1098 $(eval CRT_ARGS += -k) 1099 $(eval FWU_CRT_ARGS += -k) 1100 endif 1101 endif 1102 # Include TBBR makefile (unless the platform indicates otherwise) 1103 ifeq (${INCLUDE_TBBR_MK},1) 1104 include make_helpers/tbbr/tbbr_tools.mk 1105 endif 1106endif #(GENERATE_COT) 1107 1108ifneq (${FIP_ALIGN},0) 1109 FIP_ARGS += --align ${FIP_ALIGN} 1110endif #(FIP_ALIGN) 1111 1112ifdef FDT_SOURCES 1113 NEED_FDT := yes 1114endif #(FDT_SOURCES) 1115 1116################################################################################ 1117# Include libraries' Makefile that are used in all BL 1118################################################################################ 1119 1120include lib/stack_protector/stack_protector.mk 1121 1122################################################################################ 1123# Include BL specific makefiles 1124################################################################################ 1125 1126ifeq (${NEED_BL1},yes) 1127include bl1/bl1.mk 1128endif 1129 1130ifeq (${NEED_BL2},yes) 1131include bl2/bl2.mk 1132endif 1133 1134ifeq (${NEED_BL2U},yes) 1135include bl2u/bl2u.mk 1136endif 1137 1138ifeq (${NEED_BL31},yes) 1139include bl31/bl31.mk 1140endif 1141 1142################################################################################ 1143# Build options checks 1144################################################################################ 1145 1146# Boolean_Flags 1147$(eval $(call assert_booleans,\ 1148 $(sort \ 1149 ALLOW_RO_XLAT_TABLES \ 1150 BL2_ENABLE_SP_LOAD \ 1151 COLD_BOOT_SINGLE_CPU \ 1152 CREATE_KEYS \ 1153 CTX_INCLUDE_AARCH32_REGS \ 1154 CTX_INCLUDE_FPREGS \ 1155 CTX_INCLUDE_EL2_REGS \ 1156 DEBUG \ 1157 DISABLE_MTPMU \ 1158 DYN_DISABLE_AUTH \ 1159 EL3_EXCEPTION_HANDLING \ 1160 ENABLE_AMU_AUXILIARY_COUNTERS \ 1161 ENABLE_AMU_FCONF \ 1162 AMU_RESTRICT_COUNTERS \ 1163 ENABLE_ASSERTIONS \ 1164 ENABLE_FEAT_SB \ 1165 ENABLE_PIE \ 1166 ENABLE_PMF \ 1167 ENABLE_PSCI_STAT \ 1168 ENABLE_RUNTIME_INSTRUMENTATION \ 1169 ENABLE_SME_FOR_SWD \ 1170 ENABLE_SVE_FOR_SWD \ 1171 ERROR_DEPRECATED \ 1172 FAULT_INJECTION_SUPPORT \ 1173 GENERATE_COT \ 1174 GICV2_G0_FOR_EL3 \ 1175 HANDLE_EA_EL3_FIRST_NS \ 1176 HW_ASSISTED_COHERENCY \ 1177 MEASURED_BOOT \ 1178 DRTM_SUPPORT \ 1179 NS_TIMER_SWITCH \ 1180 OVERRIDE_LIBC \ 1181 PL011_GENERIC_UART \ 1182 PLAT_RSS_NOT_SUPPORTED \ 1183 PROGRAMMABLE_RESET_ADDRESS \ 1184 PSCI_EXTENDED_STATE_ID \ 1185 PSCI_OS_INIT_MODE \ 1186 RESET_TO_BL31 \ 1187 SAVE_KEYS \ 1188 SEPARATE_CODE_AND_RODATA \ 1189 SEPARATE_BL2_NOLOAD_REGION \ 1190 SEPARATE_NOBITS_REGION \ 1191 SPIN_ON_BL1_EXIT \ 1192 SPM_MM \ 1193 SPMC_AT_EL3 \ 1194 SPMD_SPM_AT_SEL2 \ 1195 TRUSTED_BOARD_BOOT \ 1196 USE_COHERENT_MEM \ 1197 USE_DEBUGFS \ 1198 ARM_IO_IN_DTB \ 1199 SDEI_IN_FCONF \ 1200 SEC_INT_DESC_IN_FCONF \ 1201 USE_ROMLIB \ 1202 USE_TBBR_DEFS \ 1203 WARMBOOT_ENABLE_DCACHE_EARLY \ 1204 RESET_TO_BL2 \ 1205 BL2_IN_XIP_MEM \ 1206 BL2_INV_DCACHE \ 1207 USE_SPINLOCK_CAS \ 1208 ENCRYPT_BL31 \ 1209 ENCRYPT_BL32 \ 1210 ERRATA_SPECULATIVE_AT \ 1211 RAS_TRAP_NS_ERR_REC_ACCESS \ 1212 COT_DESC_IN_DTB \ 1213 USE_SP804_TIMER \ 1214 PSA_FWU_SUPPORT \ 1215 ENABLE_MPMM \ 1216 ENABLE_MPMM_FCONF \ 1217 FEATURE_DETECTION \ 1218 TRNG_SUPPORT \ 1219 ERRATA_ABI_SUPPORT \ 1220 ERRATA_NON_ARM_INTERCONNECT \ 1221 CONDITIONAL_CMO \ 1222 RAS_FFH_SUPPORT \ 1223))) 1224 1225# Numeric_Flags 1226$(eval $(call assert_numerics,\ 1227 $(sort \ 1228 ARM_ARCH_MAJOR \ 1229 ARM_ARCH_MINOR \ 1230 BRANCH_PROTECTION \ 1231 CTX_INCLUDE_PAUTH_REGS \ 1232 CTX_INCLUDE_MTE_REGS \ 1233 CTX_INCLUDE_NEVE_REGS \ 1234 CRYPTO_SUPPORT \ 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_MPAM_FOR_LOWER_ELS \ 1259 ENABLE_RME \ 1260 ENABLE_SPE_FOR_NS \ 1261 ENABLE_SYS_REG_TRACE_FOR_NS \ 1262 ENABLE_SME_FOR_NS \ 1263 ENABLE_SME2_FOR_NS \ 1264 ENABLE_SVE_FOR_NS \ 1265 ENABLE_TRF_FOR_NS \ 1266 FW_ENC_STATUS \ 1267 NR_OF_FW_BANKS \ 1268 NR_OF_IMAGES_IN_FW_BANK \ 1269 TWED_DELAY \ 1270 ENABLE_FEAT_TWED \ 1271 SVE_VECTOR_LEN \ 1272 IMPDEF_SYSREG_TRAP \ 1273))) 1274 1275ifdef KEY_SIZE 1276 $(eval $(call assert_numeric,KEY_SIZE)) 1277endif 1278 1279ifeq ($(filter $(SANITIZE_UB), on off trap),) 1280 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1281endif 1282 1283################################################################################ 1284# Add definitions to the cpp preprocessor based on the current build options. 1285# This is done after including the platform specific makefile to allow the 1286# platform to overwrite the default options 1287################################################################################ 1288 1289$(eval $(call add_defines,\ 1290 $(sort \ 1291 ALLOW_RO_XLAT_TABLES \ 1292 ARM_ARCH_MAJOR \ 1293 ARM_ARCH_MINOR \ 1294 BL2_ENABLE_SP_LOAD \ 1295 COLD_BOOT_SINGLE_CPU \ 1296 CTX_INCLUDE_AARCH32_REGS \ 1297 CTX_INCLUDE_FPREGS \ 1298 CTX_INCLUDE_PAUTH_REGS \ 1299 EL3_EXCEPTION_HANDLING \ 1300 CTX_INCLUDE_MTE_REGS \ 1301 CTX_INCLUDE_EL2_REGS \ 1302 CTX_INCLUDE_NEVE_REGS \ 1303 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1304 DISABLE_MTPMU \ 1305 ENABLE_FEAT_AMU \ 1306 ENABLE_AMU_AUXILIARY_COUNTERS \ 1307 ENABLE_AMU_FCONF \ 1308 AMU_RESTRICT_COUNTERS \ 1309 ENABLE_ASSERTIONS \ 1310 ENABLE_BTI \ 1311 ENABLE_MPAM_FOR_LOWER_ELS \ 1312 ENABLE_PAUTH \ 1313 ENABLE_PIE \ 1314 ENABLE_PMF \ 1315 ENABLE_PSCI_STAT \ 1316 ENABLE_RME \ 1317 ENABLE_RUNTIME_INSTRUMENTATION \ 1318 ENABLE_SME_FOR_NS \ 1319 ENABLE_SME2_FOR_NS \ 1320 ENABLE_SME_FOR_SWD \ 1321 ENABLE_SPE_FOR_NS \ 1322 ENABLE_SVE_FOR_NS \ 1323 ENABLE_SVE_FOR_SWD \ 1324 ENCRYPT_BL31 \ 1325 ENCRYPT_BL32 \ 1326 ERROR_DEPRECATED \ 1327 FAULT_INJECTION_SUPPORT \ 1328 GICV2_G0_FOR_EL3 \ 1329 HANDLE_EA_EL3_FIRST_NS \ 1330 HW_ASSISTED_COHERENCY \ 1331 LOG_LEVEL \ 1332 MEASURED_BOOT \ 1333 DRTM_SUPPORT \ 1334 NS_TIMER_SWITCH \ 1335 PL011_GENERIC_UART \ 1336 PLAT_${PLAT} \ 1337 PLAT_RSS_NOT_SUPPORTED \ 1338 PROGRAMMABLE_RESET_ADDRESS \ 1339 PSCI_EXTENDED_STATE_ID \ 1340 PSCI_OS_INIT_MODE \ 1341 ENABLE_FEAT_RAS \ 1342 RAS_FFH_SUPPORT \ 1343 RESET_TO_BL31 \ 1344 SEPARATE_CODE_AND_RODATA \ 1345 SEPARATE_BL2_NOLOAD_REGION \ 1346 SEPARATE_NOBITS_REGION \ 1347 RECLAIM_INIT_CODE \ 1348 SPD_${SPD} \ 1349 SPIN_ON_BL1_EXIT \ 1350 SPM_MM \ 1351 SPMC_AT_EL3 \ 1352 SPMD_SPM_AT_SEL2 \ 1353 TRUSTED_BOARD_BOOT \ 1354 CRYPTO_SUPPORT \ 1355 TRNG_SUPPORT \ 1356 ERRATA_ABI_SUPPORT \ 1357 ERRATA_NON_ARM_INTERCONNECT \ 1358 USE_COHERENT_MEM \ 1359 USE_DEBUGFS \ 1360 ARM_IO_IN_DTB \ 1361 SDEI_IN_FCONF \ 1362 SEC_INT_DESC_IN_FCONF \ 1363 USE_ROMLIB \ 1364 USE_TBBR_DEFS \ 1365 WARMBOOT_ENABLE_DCACHE_EARLY \ 1366 RESET_TO_BL2 \ 1367 BL2_RUNS_AT_EL3 \ 1368 BL2_IN_XIP_MEM \ 1369 BL2_INV_DCACHE \ 1370 USE_SPINLOCK_CAS \ 1371 ERRATA_SPECULATIVE_AT \ 1372 RAS_TRAP_NS_ERR_REC_ACCESS \ 1373 COT_DESC_IN_DTB \ 1374 USE_SP804_TIMER \ 1375 ENABLE_FEAT_RNG \ 1376 ENABLE_FEAT_RNG_TRAP \ 1377 ENABLE_FEAT_SB \ 1378 ENABLE_FEAT_DIT \ 1379 NR_OF_FW_BANKS \ 1380 NR_OF_IMAGES_IN_FW_BANK \ 1381 PSA_FWU_SUPPORT \ 1382 ENABLE_BRBE_FOR_NS \ 1383 ENABLE_TRBE_FOR_NS \ 1384 ENABLE_SYS_REG_TRACE_FOR_NS \ 1385 ENABLE_TRF_FOR_NS \ 1386 ENABLE_FEAT_HCX \ 1387 ENABLE_MPMM \ 1388 ENABLE_MPMM_FCONF \ 1389 ENABLE_FEAT_FGT \ 1390 ENABLE_FEAT_ECV \ 1391 ENABLE_FEAT_AMUv1p1 \ 1392 ENABLE_FEAT_SEL2 \ 1393 ENABLE_FEAT_VHE \ 1394 ENABLE_FEAT_CSV2_2 \ 1395 ENABLE_FEAT_PAN \ 1396 ENABLE_FEAT_TCR2 \ 1397 ENABLE_FEAT_S2PIE \ 1398 ENABLE_FEAT_S1PIE \ 1399 ENABLE_FEAT_S2POE \ 1400 ENABLE_FEAT_S1POE \ 1401 ENABLE_FEAT_GCS \ 1402 FEATURE_DETECTION \ 1403 TWED_DELAY \ 1404 ENABLE_FEAT_TWED \ 1405 CONDITIONAL_CMO \ 1406 IMPDEF_SYSREG_TRAP \ 1407 SVE_VECTOR_LEN \ 1408))) 1409 1410ifeq (${SANITIZE_UB},trap) 1411 $(eval $(call add_define,MONITOR_TRAPS)) 1412endif #(SANITIZE_UB) 1413 1414# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1415ifdef EL3_PAYLOAD_BASE 1416 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1417else 1418# Define the PRELOADED_BL33_BASE flag only if it is provided and 1419# EL3_PAYLOAD_BASE is not defined, as it has priority. 1420 ifdef PRELOADED_BL33_BASE 1421 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1422 endif 1423endif #(EL3_PAYLOAD_BASE) 1424 1425# Define the DYN_DISABLE_AUTH flag only if set. 1426ifeq (${DYN_DISABLE_AUTH},1) 1427 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1428endif 1429 1430ifneq ($(findstring armlink,$(notdir $(LD))),) 1431 $(eval $(call add_define,USE_ARM_LINK)) 1432endif 1433 1434# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1435ifeq (${SPD},spmd) 1436ifdef SP_LAYOUT_FILE 1437 -include $(BUILD_PLAT)/sp_gen.mk 1438 FIP_DEPS += sp 1439 CRT_DEPS += sp 1440 NEED_SP_PKG := yes 1441else 1442 ifeq (${SPMD_SPM_AT_SEL2},1) 1443 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1444 endif 1445endif #(SP_LAYOUT_FILE) 1446endif #(SPD) 1447 1448################################################################################ 1449# Build targets 1450################################################################################ 1451 1452.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1453.SUFFIXES: 1454 1455all: msg_start 1456 1457msg_start: 1458 @echo "Building ${PLAT}" 1459 1460ifeq (${ERROR_DEPRECATED},0) 1461# Check if deprecated declarations and cpp warnings should be treated as error or not. 1462ifneq ($(findstring clang,$(notdir $(CC))),) 1463 CPPFLAGS += -Wno-error=deprecated-declarations 1464else 1465 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1466endif 1467endif #(!ERROR_DEPRECATED) 1468 1469$(eval $(call MAKE_LIB_DIRS)) 1470$(eval $(call MAKE_LIB,c)) 1471 1472# Expand build macros for the different images 1473ifeq (${NEED_BL1},yes) 1474BL1_SOURCES := $(sort ${BL1_SOURCES}) 1475$(eval $(call MAKE_BL,bl1)) 1476endif #(NEED_BL1) 1477 1478ifeq (${NEED_BL2},yes) 1479 1480ifeq (${RESET_TO_BL2}, 0) 1481FIP_BL2_ARGS := tb-fw 1482endif 1483 1484BL2_SOURCES := $(sort ${BL2_SOURCES}) 1485 1486$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1487 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1488 1489endif #(NEED_BL2) 1490 1491ifeq (${NEED_SCP_BL2},yes) 1492$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1493endif #(NEED_SCP_BL2) 1494 1495ifeq (${NEED_BL31},yes) 1496BL31_SOURCES += ${SPD_SOURCES} 1497# Sort BL31 source files to remove duplicates 1498BL31_SOURCES := $(sort ${BL31_SOURCES}) 1499ifneq (${DECRYPTION_SUPPORT},none) 1500$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1501 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1502else 1503$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1504 $(eval $(call MAKE_BL,bl31,soc-fw))) 1505endif #(DECRYPTION_SUPPORT) 1506endif #(NEED_BL31) 1507 1508# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1509# build system will call TOOL_ADD_IMG to print a warning message and abort the 1510# process. Note that the dependency on BL32 applies to the FIP only. 1511ifeq (${NEED_BL32},yes) 1512# Sort BL32 source files to remove duplicates 1513BL32_SOURCES := $(sort ${BL32_SOURCES}) 1514BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1515 1516ifneq (${DECRYPTION_SUPPORT},none) 1517$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1518 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1519else 1520$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1521 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1522endif #(DECRYPTION_SUPPORT) 1523endif #(NEED_BL32) 1524 1525# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1526# needs to be built from RMM_SOURCES. 1527ifeq (${NEED_RMM},yes) 1528# Sort RMM source files to remove duplicates 1529RMM_SOURCES := $(sort ${RMM_SOURCES}) 1530BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1531 1532$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1533 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1534endif #(NEED_RMM) 1535 1536# Add the BL33 image if required by the platform 1537ifeq (${NEED_BL33},yes) 1538$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1539endif #(NEED_BL33) 1540 1541ifeq (${NEED_BL2U},yes) 1542$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1543 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1544endif #(NEED_BL2U) 1545 1546# Expand build macros for the different images 1547ifeq (${NEED_FDT},yes) 1548 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1549endif #(NEED_FDT) 1550 1551# Add Secure Partition packages 1552ifeq (${NEED_SP_PKG},yes) 1553$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1554 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} 1555sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1556 @${ECHO_BLANK_LINE} 1557 @echo "Built SP Images successfully" 1558 @${ECHO_BLANK_LINE} 1559endif #(NEED_SP_PKG) 1560 1561locate-checkpatch: 1562ifndef CHECKPATCH 1563 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1564else 1565ifeq (,$(wildcard ${CHECKPATCH})) 1566 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1567endif 1568endif #(CHECKPATCH) 1569 1570clean: 1571 @echo " CLEAN" 1572 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1573ifdef UNIX_MK 1574 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1575else 1576# Clear the MAKEFLAGS as we do not want 1577# to pass the gnumake flags to nmake. 1578 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1579endif #(UNIX_MK) 1580 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1581 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1582 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1583 1584realclean distclean: 1585 @echo " REALCLEAN" 1586 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1587 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1588ifdef UNIX_MK 1589 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1590else 1591# Clear the MAKEFLAGS as we do not want 1592# to pass the gnumake flags to nmake. 1593 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1594endif #(UNIX_MK) 1595 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1596 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1597 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1598 1599checkcodebase: locate-checkpatch 1600 @echo " CHECKING STYLE" 1601 @if test -d .git ; then \ 1602 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1603 while read GIT_FILE ; \ 1604 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1605 done ; \ 1606 else \ 1607 find . -type f -not -iwholename "*.git*" \ 1608 -not -iwholename "*build*" \ 1609 -not -iwholename "*libfdt*" \ 1610 -not -iwholename "*libc*" \ 1611 -not -iwholename "*docs*" \ 1612 -not -iwholename "*.rst" \ 1613 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1614 fi 1615 1616checkpatch: locate-checkpatch 1617 @echo " CHECKING STYLE" 1618 @if test -n "${CHECKPATCH_OPTS}"; then \ 1619 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1620 fi 1621 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1622 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1623 do \ 1624 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1625 git log --format=email "$$commit~..$$commit" \ 1626 -- ${CHECK_PATHS} | \ 1627 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1628 git diff --format=email "$$commit~..$$commit" \ 1629 -- ${CHECK_PATHS} | \ 1630 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1631 done 1632 1633certtool: ${CRTTOOL} 1634 1635${CRTTOOL}: FORCE 1636 ${Q}${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 ${CRTTOOLPATH} all 1637 @${ECHO_BLANK_LINE} 1638 @echo "Built $@ successfully" 1639 @${ECHO_BLANK_LINE} 1640 1641ifneq (${GENERATE_COT},0) 1642certificates: ${CRT_DEPS} ${CRTTOOL} 1643 ${Q}${CRTTOOL} ${CRT_ARGS} 1644 @${ECHO_BLANK_LINE} 1645 @echo "Built $@ successfully" 1646 @echo "Certificates can be found in ${BUILD_PLAT}" 1647 @${ECHO_BLANK_LINE} 1648endif #(GENERATE_COT) 1649 1650${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1651 $(eval ${CHECK_FIP_CMD}) 1652 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1653 ${Q}${FIPTOOL} info $@ 1654 @${ECHO_BLANK_LINE} 1655 @echo "Built $@ successfully" 1656 @${ECHO_BLANK_LINE} 1657 1658ifneq (${GENERATE_COT},0) 1659fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1660 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1661 @${ECHO_BLANK_LINE} 1662 @echo "Built $@ successfully" 1663 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1664 @${ECHO_BLANK_LINE} 1665endif #(GENERATE_COT) 1666 1667${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1668 $(eval ${CHECK_FWU_FIP_CMD}) 1669 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1670 ${Q}${FIPTOOL} info $@ 1671 @${ECHO_BLANK_LINE} 1672 @echo "Built $@ successfully" 1673 @${ECHO_BLANK_LINE} 1674 1675fiptool: ${FIPTOOL} 1676fip: ${BUILD_PLAT}/${FIP_NAME} 1677fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1678 1679${FIPTOOL}: FORCE 1680ifdef UNIX_MK 1681 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1682else 1683# Clear the MAKEFLAGS as we do not want 1684# to pass the gnumake flags to nmake. 1685 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1686endif #(UNIX_MK) 1687 1688romlib.bin: libraries FORCE 1689 ${Q}${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 1690 1691memmap: all 1692ifdef UNIX_MK 1693 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1694 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1695else 1696 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1697 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1698endif 1699 1700doc: 1701 @echo " BUILD DOCUMENTATION" 1702 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1703 1704enctool: ${ENCTOOL} 1705 1706${ENCTOOL}: FORCE 1707 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1708 @${ECHO_BLANK_LINE} 1709 @echo "Built $@ successfully" 1710 @${ECHO_BLANK_LINE} 1711 1712cscope: 1713 @echo " CSCOPE" 1714 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1715 ${Q}cscope -b -q -k 1716 1717help: 1718 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1719 @echo "" 1720 @echo "PLAT is used to specify which platform you wish to build." 1721 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1722 @echo "" 1723 @echo "platform = ${PLATFORM_LIST}" 1724 @echo "" 1725 @echo "Please refer to the User Guide for a list of all supported options." 1726 @echo "Note that the build system doesn't track dependencies for build " 1727 @echo "options. Therefore, if any of the build options are changed " 1728 @echo "from a previous build, a clean build must be performed." 1729 @echo "" 1730 @echo "Supported Targets:" 1731 @echo " all Build all individual bootloader binaries" 1732 @echo " bl1 Build the BL1 binary" 1733 @echo " bl2 Build the BL2 binary" 1734 @echo " bl2u Build the BL2U binary" 1735 @echo " bl31 Build the BL31 binary" 1736 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1737 @echo " this builds secure payload specified by AARCH32_SP" 1738 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1739 @echo " fip Build the Firmware Image Package (FIP)" 1740 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1741 @echo " checkcodebase Check the coding style of the entire source tree" 1742 @echo " checkpatch Check the coding style on changes in the current" 1743 @echo " branch against BASE_COMMIT (default origin/master)" 1744 @echo " clean Clean the build for the selected platform" 1745 @echo " cscope Generate cscope index" 1746 @echo " distclean Remove all build artifacts for all platforms" 1747 @echo " certtool Build the Certificate generation tool" 1748 @echo " enctool Build the Firmware encryption tool" 1749 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1750 @echo " sp Build the Secure Partition Packages" 1751 @echo " sptool Build the Secure Partition Package creation tool" 1752 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1753 @echo " memmap Print the memory map of the built binaries" 1754 @echo " doc Build html based documentation using Sphinx tool" 1755 @echo "" 1756 @echo "Note: most build targets require PLAT to be set to a specific platform." 1757 @echo "" 1758 @echo "example: build all targets for the FVP platform:" 1759 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1760 1761.PHONY: FORCE 1762FORCE:; 1763