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 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 527 plat/common/plat_bl_common.c \ 528 plat/common/plat_log_common.c \ 529 plat/common/${ARCH}/plat_common.c \ 530 plat/common/${ARCH}/platform_helpers.S \ 531 ${COMPILER_RT_SRCS} 532 533# Pointer Authentication sources 534ifeq (${ENABLE_PAUTH}, 1) 535# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 536# Pauth support. As it's not secure, it must be reimplemented for real platforms 537 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 538endif 539 540ifeq ($(notdir $(CC)),armclang) 541 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 542endif 543 544ifeq (${SANITIZE_UB},on) 545 BL_COMMON_SOURCES += plat/common/ubsan.c 546endif 547 548INCLUDES += -Iinclude \ 549 -Iinclude/arch/${ARCH} \ 550 -Iinclude/lib/cpus/${ARCH} \ 551 -Iinclude/lib/el3_runtime/${ARCH} \ 552 ${PLAT_INCLUDES} \ 553 ${SPD_INCLUDES} 554 555include common/backtrace/backtrace.mk 556 557################################################################################ 558# Generic definitions 559################################################################################ 560include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 561 562ifeq (${BUILD_BASE},) 563 BUILD_BASE := ./build 564endif 565BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 566 567SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 568 569# Platforms providing their own TBB makefile may override this value 570INCLUDE_TBBR_MK := 1 571 572################################################################################ 573# Include SPD Makefile if one has been specified 574################################################################################ 575 576ifneq (${SPD},none) 577 ifeq (${ARCH},aarch32) 578 $(error "Error: SPD is incompatible with AArch32.") 579 endif 580 581 ifdef EL3_PAYLOAD_BASE 582 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 583 $(warning "The SPD and its BL32 companion will be present but \ 584 ignored.") 585 endif 586 587 ifeq (${SPD},spmd) 588 # SPMD is located in std_svc directory 589 SPD_DIR := std_svc 590 591 ifeq ($(SPMD_SPM_AT_SEL2),1) 592 CTX_INCLUDE_EL2_REGS := 1 593 ifeq ($(SPMC_AT_EL3),1) 594 $(error SPM cannot be enabled in both S-EL2 and EL3.) 595 endif 596 endif 597 598 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 599 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 600 endif 601 602 ifeq ($(TS_SP_FW_CONFIG),1) 603 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 604 endif 605 606 ifneq ($(ARM_BL2_SP_LIST_DTS),) 607 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 608 endif 609 610 ifneq ($(SP_LAYOUT_FILE),) 611 BL2_ENABLE_SP_LOAD := 1 612 endif 613 else 614 # All other SPDs in spd directory 615 SPD_DIR := spd 616 endif #(SPD) 617 618 # We expect to locate an spd.mk under the specified SPD directory 619 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 620 621 ifeq (${SPD_MAKE},) 622 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 623 endif 624 $(info Including ${SPD_MAKE}) 625 include ${SPD_MAKE} 626 627 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 628 # Makefile would set NEED_BL32 to "yes". In this case, the build system 629 # supports two mutually exclusive options: 630 # * BL32 is built from source: then BL32_SOURCES must contain the list 631 # of source files to build BL32 632 # * BL32 is a prebuilt binary: then BL32 must point to the image file 633 # that will be included in the FIP 634 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 635 # over the sources. 636endif #(SPD=none) 637 638ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 639 ifeq (${SPD},none) 640 ifeq (${ENABLE_RME},0) 641 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 642 or RME is enabled) 643 endif 644 endif 645endif 646 647################################################################################ 648# Include rmmd Makefile if RME is enabled 649################################################################################ 650ifneq (${ENABLE_RME},0) 651 ifneq (${ARCH},aarch64) 652 $(error ENABLE_RME requires AArch64) 653 endif 654 ifeq ($(SPMC_AT_EL3),1) 655 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 656 endif 657 658 ifneq (${SPD}, none) 659 ifneq (${SPD}, spmd) 660 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 661 endif 662 endif 663include services/std_svc/rmmd/rmmd.mk 664$(warning "RME is an experimental feature") 665endif 666 667################################################################################ 668# Include the platform specific Makefile after the SPD Makefile (the platform 669# makefile may use all previous definitions in this file) 670################################################################################ 671 672include ${PLAT_MAKEFILE_FULL} 673 674# This internal flag is common option which is set to 1 for scenarios 675# when the BL2 is running in EL3 level. This occurs in two scenarios - 676# 4 world system running BL2 at EL3 and two world system without BL1 running 677# BL2 in EL3 678 679ifeq (${RESET_TO_BL2},1) 680 BL2_RUNS_AT_EL3 := 1 681 ifeq (${ENABLE_RME},1) 682 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 683 supported at the moment.) 684 endif 685else ifeq (${ENABLE_RME},1) 686 BL2_RUNS_AT_EL3 := 1 687else 688 BL2_RUNS_AT_EL3 := 0 689endif 690 691$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 692 693ifeq (${ARM_ARCH_MAJOR},7) 694include make_helpers/armv7-a-cpus.mk 695endif 696 697PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 698ifneq ($(PIE_FOUND),) 699 TF_CFLAGS += -fno-PIE 700ifneq ($(findstring gcc,$(notdir $(LD))),) 701 TF_LDFLAGS += -no-pie 702endif 703endif #(PIE_FOUND) 704 705ifneq ($(findstring gcc,$(notdir $(LD))),) 706 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 707else 708 PIE_LDFLAGS += -pie --no-dynamic-linker 709endif 710 711ifeq ($(ENABLE_PIE),1) 712 ifeq ($(RESET_TO_BL2),1) 713 ifneq ($(BL2_IN_XIP_MEM),1) 714 BL2_CPPFLAGS += -fpie 715 BL2_CFLAGS += -fpie 716 BL2_LDFLAGS += $(PIE_LDFLAGS) 717 endif #(BL2_IN_XIP_MEM) 718 endif #(RESET_TO_BL2) 719 BL31_CPPFLAGS += -fpie 720 BL31_CFLAGS += -fpie 721 BL31_LDFLAGS += $(PIE_LDFLAGS) 722 723 BL32_CPPFLAGS += -fpie 724 BL32_CFLAGS += -fpie 725 BL32_LDFLAGS += $(PIE_LDFLAGS) 726endif #(ENABLE_PIE) 727 728BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 729BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 730BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 731 732BL1_CPPFLAGS += -DIMAGE_AT_EL3 733ifeq ($(RESET_TO_BL2),1) 734 BL2_CPPFLAGS += -DIMAGE_AT_EL3 735else 736 BL2_CPPFLAGS += -DIMAGE_AT_EL1 737endif #(RESET_TO_BL2) 738 739ifeq (${ARCH},aarch64) 740 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 741 BL31_CPPFLAGS += -DIMAGE_AT_EL3 742 BL32_CPPFLAGS += -DIMAGE_AT_EL1 743else 744 BL32_CPPFLAGS += -DIMAGE_AT_EL3 745endif 746 747# Include the CPU specific operations makefile, which provides default 748# values for all CPU errata workarounds and CPU specific optimisations. 749# This can be overridden by the platform. 750include lib/cpus/cpu-ops.mk 751 752################################################################################ 753# Build `AARCH32_SP` as BL32 image for AArch32 754################################################################################ 755ifeq (${ARCH},aarch32) 756 NEED_BL32 := yes 757 758 ifneq (${AARCH32_SP},none) 759 # We expect to locate an sp.mk under the specified AARCH32_SP directory 760 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 761 762 ifeq (${AARCH32_SP_MAKE},) 763 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 764 endif 765 $(info Including ${AARCH32_SP_MAKE}) 766 include ${AARCH32_SP_MAKE} 767 endif 768endif #(ARCH=aarch32) 769 770################################################################################ 771# Include libc if not overridden 772################################################################################ 773ifeq (${OVERRIDE_LIBC},0) 774include lib/libc/libc.mk 775endif 776 777################################################################################ 778# Check incompatible options and dependencies 779################################################################################ 780 781# USE_DEBUGFS experimental feature recommended only in debug builds 782ifeq (${USE_DEBUGFS},1) 783 ifeq (${DEBUG},1) 784 $(warning DEBUGFS experimental feature is enabled.) 785 else 786 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 787 endif 788endif #(USE_DEBUGFS) 789 790# USE_SPINLOCK_CAS requires AArch64 build 791ifeq (${USE_SPINLOCK_CAS},1) 792 ifneq (${ARCH},aarch64) 793 $(error USE_SPINLOCK_CAS requires AArch64) 794 endif 795endif #(USE_SPINLOCK_CAS) 796 797# The cert_create tool cannot generate certificates individually, so we use the 798# target 'certificates' to create them all 799ifneq (${GENERATE_COT},0) 800 FIP_DEPS += certificates 801 FWU_FIP_DEPS += fwu_certificates 802endif 803 804ifneq (${DECRYPTION_SUPPORT},none) 805 ENC_ARGS += -f ${FW_ENC_STATUS} 806 ENC_ARGS += -k ${ENC_KEY} 807 ENC_ARGS += -n ${ENC_NONCE} 808 FIP_DEPS += enctool 809 FWU_FIP_DEPS += enctool 810endif #(DECRYPTION_SUPPORT) 811 812ifdef EL3_PAYLOAD_BASE 813 ifdef PRELOADED_BL33_BASE 814 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 815 incompatible build options. EL3_PAYLOAD_BASE has priority.") 816 endif 817 ifneq (${GENERATE_COT},0) 818 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 819 build options.") 820 endif 821 ifneq (${TRUSTED_BOARD_BOOT},0) 822 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 823 incompatible \ build options.") 824 endif 825endif #(EL3_PAYLOAD_BASE) 826 827ifeq (${NEED_BL33},yes) 828 ifdef EL3_PAYLOAD_BASE 829 $(warning "BL33 image is not needed when option \ 830 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 831 endif 832 ifdef PRELOADED_BL33_BASE 833 $(warning "BL33 image is not needed when option \ 834 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 835 endif 836endif #(NEED_BL33) 837 838# When building for systems with hardware-assisted coherency, there's no need to 839# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 840ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 841 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 842endif 843 844#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 845ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 846 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 847endif 848 849# RAS_EXTENSION is deprecated, provide alternate build options 850ifeq ($(RAS_EXTENSION),1) 851 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 852 and RAS_FFH_SUPPORT instead") 853endif 854 855# RAS firmware first handling requires that EAs are handled in EL3 first 856ifeq ($(RAS_FFH_SUPPORT),1) 857 ifneq ($(ENABLE_FEAT_RAS),1) 858 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1) 859 endif 860 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1) 861 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1) 862 endif 863endif #(RAS_FFH_SUPPORT) 864 865# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 866ifeq ($(FAULT_INJECTION_SUPPORT),1) 867 ifeq ($(ENABLE_FEAT_RAS),0) 868 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 869 endif 870endif #(FAULT_INJECTION_SUPPORT) 871 872# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 873ifeq ($(DYN_DISABLE_AUTH), 1) 874 ifeq (${TRUSTED_BOARD_BOOT}, 0) 875 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 876 to be set.") 877 endif 878endif #(DYN_DISABLE_AUTH) 879 880ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 881# Support authentication verification and hash calculation 882 CRYPTO_SUPPORT := 3 883else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 884# Support authentication verification and hash calculation 885 CRYPTO_SUPPORT := 3 886else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 887# Support hash calculation only 888 CRYPTO_SUPPORT := 2 889else ifeq (${TRUSTED_BOARD_BOOT},1) 890# Support authentication verification only 891 CRYPTO_SUPPORT := 1 892else 893 CRYPTO_SUPPORT := 0 894endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 895 896# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 897ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 898 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 899endif 900 901# If pointer authentication is used in the firmware, make sure that all the 902# registers associated to it are also saved and restored. 903# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 904ifeq ($(ENABLE_PAUTH),1) 905 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 906 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 907 endif 908endif #(ENABLE_PAUTH) 909 910ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 911 ifneq (${ARCH},aarch64) 912 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 913 endif 914endif #(CTX_INCLUDE_PAUTH_REGS) 915 916ifeq ($(CTX_INCLUDE_MTE_REGS),1) 917 ifneq (${ARCH},aarch64) 918 $(error CTX_INCLUDE_MTE_REGS requires AArch64) 919 endif 920endif #(CTX_INCLUDE_MTE_REGS) 921 922ifeq ($(PSA_FWU_SUPPORT),1) 923 $(info PSA_FWU_SUPPORT is an experimental feature) 924endif #(PSA_FWU_SUPPORT) 925 926ifeq ($(FEATURE_DETECTION),1) 927 $(info FEATURE_DETECTION is an experimental feature) 928endif #(FEATURE_DETECTION) 929 930ifneq ($(ENABLE_SME2_FOR_NS), 0) 931 ifeq (${ENABLE_SME_FOR_NS}, 0) 932 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 933 to be set") 934 $(warning "Forced ENABLE_SME_FOR_NS=1") 935 override ENABLE_SME_FOR_NS := 1 936 endif 937endif #(ENABLE_SME2_FOR_NS) 938 939ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 940 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 941 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 942 library v2") 943 endif 944endif #(ARM_XLAT_TABLES_LIB_V1) 945 946ifneq (${DECRYPTION_SUPPORT},none) 947 ifeq (${TRUSTED_BOARD_BOOT}, 0) 948 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 949 to be set) 950 endif 951endif #(DECRYPTION_SUPPORT) 952 953# Ensure that no Aarch64-only features are enabled in Aarch32 build 954ifeq (${ARCH},aarch32) 955 956 # SME/SVE only supported on AArch64 957 ifneq (${ENABLE_SME_FOR_NS},0) 958 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 959 endif 960 961 ifeq (${ENABLE_SVE_FOR_NS},1) 962 # Warning instead of error due to CI dependency on this 963 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 964 endif 965 966 # BRBE is not supported in AArch32 967 ifeq (${ENABLE_BRBE_FOR_NS},1) 968 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 969 endif 970 971 # FEAT_RNG_TRAP is not supported in AArch32 972 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 973 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 974 endif 975endif #(ARCH=aarch32) 976 977# Ensure ENABLE_RME is not used with SME 978ifeq (${ENABLE_RME},1) 979 ifneq (${ENABLE_SME_FOR_NS},0) 980 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME") 981 endif 982endif 983 984ifneq (${ENABLE_SME_FOR_NS},0) 985 ifeq (${ENABLE_SVE_FOR_NS},0) 986 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 987 endif 988endif #(ENABLE_SME_FOR_NS) 989 990# Secure SME/SVE requires the non-secure component as well 991ifeq (${ENABLE_SME_FOR_SWD},1) 992 ifeq (${ENABLE_SME_FOR_NS},0) 993 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 994 endif 995 ifeq (${ENABLE_SVE_FOR_SWD},0) 996 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 997 endif 998endif #(ENABLE_SME_FOR_SWD) 999 1000ifeq (${ENABLE_SVE_FOR_SWD},1) 1001 ifeq (${ENABLE_SVE_FOR_NS},0) 1002 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1003 endif 1004endif #(ENABLE_SVE_FOR_SWD) 1005 1006# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1007# its own context management including FPU registers. 1008ifeq (${CTX_INCLUDE_FPREGS},1) 1009 ifneq (${ENABLE_SME_FOR_NS},0) 1010 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1011 endif 1012 1013 ifeq (${ENABLE_SVE_FOR_NS},1) 1014 # Warning instead of error due to CI dependency on this 1015 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1016 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1017 override ENABLE_SVE_FOR_NS := 0 1018 endif 1019endif #(CTX_INCLUDE_FPREGS) 1020 1021ifeq ($(DRTM_SUPPORT),1) 1022 $(info DRTM_SUPPORT is an experimental feature) 1023endif 1024 1025ifeq (${ENABLE_RME},1) 1026 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1027 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1028 endif 1029endif 1030 1031# Determine if FEAT_RNG is supported 1032ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0) 1033 1034# Determine if FEAT_SB is supported 1035ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0) 1036 1037################################################################################ 1038# Process platform overrideable behaviour 1039################################################################################ 1040 1041ifdef BL1_SOURCES 1042 NEED_BL1 := yes 1043endif #(BL1_SOURCES) 1044 1045ifdef BL2_SOURCES 1046 NEED_BL2 := yes 1047 1048 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1049 # Certificate generation tools. This flag can be overridden by the platform. 1050 ifdef EL3_PAYLOAD_BASE 1051 # If booting an EL3 payload there is no need for a BL33 image 1052 # in the FIP file. 1053 NEED_BL33 := no 1054 else 1055 ifdef PRELOADED_BL33_BASE 1056 # If booting a BL33 preloaded image there is no need of 1057 # another one in the FIP file. 1058 NEED_BL33 := no 1059 else 1060 NEED_BL33 ?= yes 1061 endif 1062 endif 1063endif #(BL2_SOURCES) 1064 1065ifdef BL2U_SOURCES 1066 NEED_BL2U := yes 1067endif #(BL2U_SOURCES) 1068 1069# If SCP_BL2 is given, we always want FIP to include it. 1070ifdef SCP_BL2 1071 NEED_SCP_BL2 := yes 1072endif #(SCP_BL2) 1073 1074# For AArch32, BL31 is not currently supported. 1075ifneq (${ARCH},aarch32) 1076 ifdef BL31_SOURCES 1077 # When booting an EL3 payload, there is no need to compile the BL31 1078 # image nor put it in the FIP. 1079 ifndef EL3_PAYLOAD_BASE 1080 NEED_BL31 := yes 1081 endif 1082 endif 1083endif #(ARCH=aarch64) 1084 1085# Process TBB related flags 1086ifneq (${GENERATE_COT},0) 1087 # Common cert_create options 1088 ifneq (${CREATE_KEYS},0) 1089 $(eval CRT_ARGS += -n) 1090 $(eval FWU_CRT_ARGS += -n) 1091 ifneq (${SAVE_KEYS},0) 1092 $(eval CRT_ARGS += -k) 1093 $(eval FWU_CRT_ARGS += -k) 1094 endif 1095 endif 1096 # Include TBBR makefile (unless the platform indicates otherwise) 1097 ifeq (${INCLUDE_TBBR_MK},1) 1098 include make_helpers/tbbr/tbbr_tools.mk 1099 endif 1100endif #(GENERATE_COT) 1101 1102ifneq (${FIP_ALIGN},0) 1103 FIP_ARGS += --align ${FIP_ALIGN} 1104endif #(FIP_ALIGN) 1105 1106ifdef FDT_SOURCES 1107 NEED_FDT := yes 1108endif #(FDT_SOURCES) 1109 1110################################################################################ 1111# Include libraries' Makefile that are used in all BL 1112################################################################################ 1113 1114include lib/stack_protector/stack_protector.mk 1115 1116################################################################################ 1117# Include BL specific makefiles 1118################################################################################ 1119 1120ifeq (${NEED_BL1},yes) 1121include bl1/bl1.mk 1122endif 1123 1124ifeq (${NEED_BL2},yes) 1125include bl2/bl2.mk 1126endif 1127 1128ifeq (${NEED_BL2U},yes) 1129include bl2u/bl2u.mk 1130endif 1131 1132ifeq (${NEED_BL31},yes) 1133include bl31/bl31.mk 1134endif 1135 1136################################################################################ 1137# Build options checks 1138################################################################################ 1139 1140# Boolean_Flags 1141$(eval $(call assert_booleans,\ 1142 $(sort \ 1143 ALLOW_RO_XLAT_TABLES \ 1144 BL2_ENABLE_SP_LOAD \ 1145 COLD_BOOT_SINGLE_CPU \ 1146 CREATE_KEYS \ 1147 CTX_INCLUDE_AARCH32_REGS \ 1148 CTX_INCLUDE_FPREGS \ 1149 CTX_INCLUDE_EL2_REGS \ 1150 DEBUG \ 1151 DYN_DISABLE_AUTH \ 1152 EL3_EXCEPTION_HANDLING \ 1153 ENABLE_AMU_AUXILIARY_COUNTERS \ 1154 ENABLE_AMU_FCONF \ 1155 AMU_RESTRICT_COUNTERS \ 1156 ENABLE_ASSERTIONS \ 1157 ENABLE_FEAT_SB \ 1158 ENABLE_PIE \ 1159 ENABLE_PMF \ 1160 ENABLE_PSCI_STAT \ 1161 ENABLE_RUNTIME_INSTRUMENTATION \ 1162 ENABLE_SME_FOR_SWD \ 1163 ENABLE_SVE_FOR_SWD \ 1164 ERROR_DEPRECATED \ 1165 FAULT_INJECTION_SUPPORT \ 1166 GENERATE_COT \ 1167 GICV2_G0_FOR_EL3 \ 1168 HANDLE_EA_EL3_FIRST_NS \ 1169 HW_ASSISTED_COHERENCY \ 1170 MEASURED_BOOT \ 1171 DRTM_SUPPORT \ 1172 NS_TIMER_SWITCH \ 1173 OVERRIDE_LIBC \ 1174 PL011_GENERIC_UART \ 1175 PLAT_RSS_NOT_SUPPORTED \ 1176 PROGRAMMABLE_RESET_ADDRESS \ 1177 PSCI_EXTENDED_STATE_ID \ 1178 PSCI_OS_INIT_MODE \ 1179 RESET_TO_BL31 \ 1180 SAVE_KEYS \ 1181 SEPARATE_CODE_AND_RODATA \ 1182 SEPARATE_BL2_NOLOAD_REGION \ 1183 SEPARATE_NOBITS_REGION \ 1184 SPIN_ON_BL1_EXIT \ 1185 SPM_MM \ 1186 SPMC_AT_EL3 \ 1187 SPMD_SPM_AT_SEL2 \ 1188 TRUSTED_BOARD_BOOT \ 1189 USE_COHERENT_MEM \ 1190 USE_DEBUGFS \ 1191 ARM_IO_IN_DTB \ 1192 SDEI_IN_FCONF \ 1193 SEC_INT_DESC_IN_FCONF \ 1194 USE_ROMLIB \ 1195 USE_TBBR_DEFS \ 1196 WARMBOOT_ENABLE_DCACHE_EARLY \ 1197 RESET_TO_BL2 \ 1198 BL2_IN_XIP_MEM \ 1199 BL2_INV_DCACHE \ 1200 USE_SPINLOCK_CAS \ 1201 ENCRYPT_BL31 \ 1202 ENCRYPT_BL32 \ 1203 ERRATA_SPECULATIVE_AT \ 1204 RAS_TRAP_NS_ERR_REC_ACCESS \ 1205 COT_DESC_IN_DTB \ 1206 USE_SP804_TIMER \ 1207 PSA_FWU_SUPPORT \ 1208 ENABLE_MPMM \ 1209 ENABLE_MPMM_FCONF \ 1210 FEATURE_DETECTION \ 1211 TRNG_SUPPORT \ 1212 ERRATA_ABI_SUPPORT \ 1213 ERRATA_NON_ARM_INTERCONNECT \ 1214 CONDITIONAL_CMO \ 1215 RAS_FFH_SUPPORT \ 1216))) 1217 1218# Numeric_Flags 1219$(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 DISABLE_MTPMU \ 1229 ENABLE_BRBE_FOR_NS \ 1230 ENABLE_TRBE_FOR_NS \ 1231 ENABLE_BTI \ 1232 ENABLE_PAUTH \ 1233 ENABLE_FEAT_AMU \ 1234 ENABLE_FEAT_AMUv1p1 \ 1235 ENABLE_FEAT_CSV2_2 \ 1236 ENABLE_FEAT_RAS \ 1237 ENABLE_FEAT_DIT \ 1238 ENABLE_FEAT_ECV \ 1239 ENABLE_FEAT_FGT \ 1240 ENABLE_FEAT_HCX \ 1241 ENABLE_FEAT_PAN \ 1242 ENABLE_FEAT_RNG \ 1243 ENABLE_FEAT_RNG_TRAP \ 1244 ENABLE_FEAT_SEL2 \ 1245 ENABLE_FEAT_TCR2 \ 1246 ENABLE_FEAT_S2PIE \ 1247 ENABLE_FEAT_S1PIE \ 1248 ENABLE_FEAT_S2POE \ 1249 ENABLE_FEAT_S1POE \ 1250 ENABLE_FEAT_GCS \ 1251 ENABLE_FEAT_VHE \ 1252 ENABLE_MPAM_FOR_LOWER_ELS \ 1253 ENABLE_RME \ 1254 ENABLE_SPE_FOR_NS \ 1255 ENABLE_SYS_REG_TRACE_FOR_NS \ 1256 ENABLE_SME_FOR_NS \ 1257 ENABLE_SME2_FOR_NS \ 1258 ENABLE_SVE_FOR_NS \ 1259 ENABLE_TRF_FOR_NS \ 1260 FW_ENC_STATUS \ 1261 NR_OF_FW_BANKS \ 1262 NR_OF_IMAGES_IN_FW_BANK \ 1263 TWED_DELAY \ 1264 ENABLE_FEAT_TWED \ 1265 SVE_VECTOR_LEN \ 1266 IMPDEF_SYSREG_TRAP \ 1267))) 1268 1269ifdef KEY_SIZE 1270 $(eval $(call assert_numeric,KEY_SIZE)) 1271endif 1272 1273ifeq ($(filter $(SANITIZE_UB), on off trap),) 1274 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1275endif 1276 1277################################################################################ 1278# Add definitions to the cpp preprocessor based on the current build options. 1279# This is done after including the platform specific makefile to allow the 1280# platform to overwrite the default options 1281################################################################################ 1282 1283$(eval $(call add_defines,\ 1284 $(sort \ 1285 ALLOW_RO_XLAT_TABLES \ 1286 ARM_ARCH_MAJOR \ 1287 ARM_ARCH_MINOR \ 1288 BL2_ENABLE_SP_LOAD \ 1289 COLD_BOOT_SINGLE_CPU \ 1290 CTX_INCLUDE_AARCH32_REGS \ 1291 CTX_INCLUDE_FPREGS \ 1292 CTX_INCLUDE_PAUTH_REGS \ 1293 EL3_EXCEPTION_HANDLING \ 1294 CTX_INCLUDE_MTE_REGS \ 1295 CTX_INCLUDE_EL2_REGS \ 1296 CTX_INCLUDE_NEVE_REGS \ 1297 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1298 DISABLE_MTPMU \ 1299 ENABLE_FEAT_AMU \ 1300 ENABLE_AMU_AUXILIARY_COUNTERS \ 1301 ENABLE_AMU_FCONF \ 1302 AMU_RESTRICT_COUNTERS \ 1303 ENABLE_ASSERTIONS \ 1304 ENABLE_BTI \ 1305 ENABLE_MPAM_FOR_LOWER_ELS \ 1306 ENABLE_PAUTH \ 1307 ENABLE_PIE \ 1308 ENABLE_PMF \ 1309 ENABLE_PSCI_STAT \ 1310 ENABLE_RME \ 1311 ENABLE_RUNTIME_INSTRUMENTATION \ 1312 ENABLE_SME_FOR_NS \ 1313 ENABLE_SME2_FOR_NS \ 1314 ENABLE_SME_FOR_SWD \ 1315 ENABLE_SPE_FOR_NS \ 1316 ENABLE_SVE_FOR_NS \ 1317 ENABLE_SVE_FOR_SWD \ 1318 ENCRYPT_BL31 \ 1319 ENCRYPT_BL32 \ 1320 ERROR_DEPRECATED \ 1321 FAULT_INJECTION_SUPPORT \ 1322 GICV2_G0_FOR_EL3 \ 1323 HANDLE_EA_EL3_FIRST_NS \ 1324 HW_ASSISTED_COHERENCY \ 1325 LOG_LEVEL \ 1326 MEASURED_BOOT \ 1327 DRTM_SUPPORT \ 1328 NS_TIMER_SWITCH \ 1329 PL011_GENERIC_UART \ 1330 PLAT_${PLAT} \ 1331 PLAT_RSS_NOT_SUPPORTED \ 1332 PROGRAMMABLE_RESET_ADDRESS \ 1333 PSCI_EXTENDED_STATE_ID \ 1334 PSCI_OS_INIT_MODE \ 1335 ENABLE_FEAT_RAS \ 1336 RAS_FFH_SUPPORT \ 1337 RESET_TO_BL31 \ 1338 SEPARATE_CODE_AND_RODATA \ 1339 SEPARATE_BL2_NOLOAD_REGION \ 1340 SEPARATE_NOBITS_REGION \ 1341 RECLAIM_INIT_CODE \ 1342 SPD_${SPD} \ 1343 SPIN_ON_BL1_EXIT \ 1344 SPM_MM \ 1345 SPMC_AT_EL3 \ 1346 SPMD_SPM_AT_SEL2 \ 1347 TRUSTED_BOARD_BOOT \ 1348 CRYPTO_SUPPORT \ 1349 TRNG_SUPPORT \ 1350 ERRATA_ABI_SUPPORT \ 1351 ERRATA_NON_ARM_INTERCONNECT \ 1352 USE_COHERENT_MEM \ 1353 USE_DEBUGFS \ 1354 ARM_IO_IN_DTB \ 1355 SDEI_IN_FCONF \ 1356 SEC_INT_DESC_IN_FCONF \ 1357 USE_ROMLIB \ 1358 USE_TBBR_DEFS \ 1359 WARMBOOT_ENABLE_DCACHE_EARLY \ 1360 RESET_TO_BL2 \ 1361 BL2_RUNS_AT_EL3 \ 1362 BL2_IN_XIP_MEM \ 1363 BL2_INV_DCACHE \ 1364 USE_SPINLOCK_CAS \ 1365 ERRATA_SPECULATIVE_AT \ 1366 RAS_TRAP_NS_ERR_REC_ACCESS \ 1367 COT_DESC_IN_DTB \ 1368 USE_SP804_TIMER \ 1369 ENABLE_FEAT_RNG \ 1370 ENABLE_FEAT_RNG_TRAP \ 1371 ENABLE_FEAT_SB \ 1372 ENABLE_FEAT_DIT \ 1373 NR_OF_FW_BANKS \ 1374 NR_OF_IMAGES_IN_FW_BANK \ 1375 PSA_FWU_SUPPORT \ 1376 ENABLE_BRBE_FOR_NS \ 1377 ENABLE_TRBE_FOR_NS \ 1378 ENABLE_SYS_REG_TRACE_FOR_NS \ 1379 ENABLE_TRF_FOR_NS \ 1380 ENABLE_FEAT_HCX \ 1381 ENABLE_MPMM \ 1382 ENABLE_MPMM_FCONF \ 1383 ENABLE_FEAT_FGT \ 1384 ENABLE_FEAT_ECV \ 1385 ENABLE_FEAT_AMUv1p1 \ 1386 ENABLE_FEAT_SEL2 \ 1387 ENABLE_FEAT_VHE \ 1388 ENABLE_FEAT_CSV2_2 \ 1389 ENABLE_FEAT_PAN \ 1390 ENABLE_FEAT_TCR2 \ 1391 ENABLE_FEAT_S2PIE \ 1392 ENABLE_FEAT_S1PIE \ 1393 ENABLE_FEAT_S2POE \ 1394 ENABLE_FEAT_S1POE \ 1395 ENABLE_FEAT_GCS \ 1396 FEATURE_DETECTION \ 1397 TWED_DELAY \ 1398 ENABLE_FEAT_TWED \ 1399 CONDITIONAL_CMO \ 1400 IMPDEF_SYSREG_TRAP \ 1401 SVE_VECTOR_LEN \ 1402))) 1403 1404ifeq (${SANITIZE_UB},trap) 1405 $(eval $(call add_define,MONITOR_TRAPS)) 1406endif #(SANITIZE_UB) 1407 1408# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1409ifdef EL3_PAYLOAD_BASE 1410 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1411else 1412# Define the PRELOADED_BL33_BASE flag only if it is provided and 1413# EL3_PAYLOAD_BASE is not defined, as it has priority. 1414 ifdef PRELOADED_BL33_BASE 1415 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1416 endif 1417endif #(EL3_PAYLOAD_BASE) 1418 1419# Define the DYN_DISABLE_AUTH flag only if set. 1420ifeq (${DYN_DISABLE_AUTH},1) 1421 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1422endif 1423 1424ifneq ($(findstring armlink,$(notdir $(LD))),) 1425 $(eval $(call add_define,USE_ARM_LINK)) 1426endif 1427 1428# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1429ifeq (${SPD},spmd) 1430ifdef SP_LAYOUT_FILE 1431 -include $(BUILD_PLAT)/sp_gen.mk 1432 FIP_DEPS += sp 1433 CRT_DEPS += sp 1434 NEED_SP_PKG := yes 1435else 1436 ifeq (${SPMD_SPM_AT_SEL2},1) 1437 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1438 endif 1439endif #(SP_LAYOUT_FILE) 1440endif #(SPD) 1441 1442################################################################################ 1443# Build targets 1444################################################################################ 1445 1446.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1447.SUFFIXES: 1448 1449all: msg_start 1450 1451msg_start: 1452 @echo "Building ${PLAT}" 1453 1454ifeq (${ERROR_DEPRECATED},0) 1455# Check if deprecated declarations and cpp warnings should be treated as error or not. 1456ifneq ($(findstring clang,$(notdir $(CC))),) 1457 CPPFLAGS += -Wno-error=deprecated-declarations 1458else 1459 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1460endif 1461endif #(!ERROR_DEPRECATED) 1462 1463$(eval $(call MAKE_LIB_DIRS)) 1464$(eval $(call MAKE_LIB,c)) 1465 1466# Expand build macros for the different images 1467ifeq (${NEED_BL1},yes) 1468BL1_SOURCES := $(sort ${BL1_SOURCES}) 1469$(eval $(call MAKE_BL,bl1)) 1470endif #(NEED_BL1) 1471 1472ifeq (${NEED_BL2},yes) 1473 1474ifeq (${RESET_TO_BL2}, 0) 1475FIP_BL2_ARGS := tb-fw 1476endif 1477 1478BL2_SOURCES := $(sort ${BL2_SOURCES}) 1479 1480$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1481 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1482 1483endif #(NEED_BL2) 1484 1485ifeq (${NEED_SCP_BL2},yes) 1486$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1487endif #(NEED_SCP_BL2) 1488 1489ifeq (${NEED_BL31},yes) 1490BL31_SOURCES += ${SPD_SOURCES} 1491# Sort BL31 source files to remove duplicates 1492BL31_SOURCES := $(sort ${BL31_SOURCES}) 1493ifneq (${DECRYPTION_SUPPORT},none) 1494$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1495 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1496else 1497$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1498 $(eval $(call MAKE_BL,bl31,soc-fw))) 1499endif #(DECRYPTION_SUPPORT) 1500endif #(NEED_BL31) 1501 1502# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1503# build system will call TOOL_ADD_IMG to print a warning message and abort the 1504# process. Note that the dependency on BL32 applies to the FIP only. 1505ifeq (${NEED_BL32},yes) 1506# Sort BL32 source files to remove duplicates 1507BL32_SOURCES := $(sort ${BL32_SOURCES}) 1508BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1509 1510ifneq (${DECRYPTION_SUPPORT},none) 1511$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1512 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1513else 1514$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1515 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1516endif #(DECRYPTION_SUPPORT) 1517endif #(NEED_BL32) 1518 1519# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1520# needs to be built from RMM_SOURCES. 1521ifeq (${NEED_RMM},yes) 1522# Sort RMM source files to remove duplicates 1523RMM_SOURCES := $(sort ${RMM_SOURCES}) 1524BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1525 1526$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1527 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1528endif #(NEED_RMM) 1529 1530# Add the BL33 image if required by the platform 1531ifeq (${NEED_BL33},yes) 1532$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1533endif #(NEED_BL33) 1534 1535ifeq (${NEED_BL2U},yes) 1536$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1537 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1538endif #(NEED_BL2U) 1539 1540# Expand build macros for the different images 1541ifeq (${NEED_FDT},yes) 1542 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1543endif #(NEED_FDT) 1544 1545# Add Secure Partition packages 1546ifeq (${NEED_SP_PKG},yes) 1547$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1548 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} 1549sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1550 @${ECHO_BLANK_LINE} 1551 @echo "Built SP Images successfully" 1552 @${ECHO_BLANK_LINE} 1553endif #(NEED_SP_PKG) 1554 1555locate-checkpatch: 1556ifndef CHECKPATCH 1557 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1558else 1559ifeq (,$(wildcard ${CHECKPATCH})) 1560 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1561endif 1562endif #(CHECKPATCH) 1563 1564clean: 1565 @echo " CLEAN" 1566 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1567ifdef UNIX_MK 1568 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1569else 1570# Clear the MAKEFLAGS as we do not want 1571# to pass the gnumake flags to nmake. 1572 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1573endif #(UNIX_MK) 1574 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1575 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1576 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1577 1578realclean distclean: 1579 @echo " REALCLEAN" 1580 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1581 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1582ifdef UNIX_MK 1583 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1584else 1585# Clear the MAKEFLAGS as we do not want 1586# to pass the gnumake flags to nmake. 1587 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1588endif #(UNIX_MK) 1589 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1590 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1591 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1592 1593checkcodebase: locate-checkpatch 1594 @echo " CHECKING STYLE" 1595 @if test -d .git ; then \ 1596 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1597 while read GIT_FILE ; \ 1598 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1599 done ; \ 1600 else \ 1601 find . -type f -not -iwholename "*.git*" \ 1602 -not -iwholename "*build*" \ 1603 -not -iwholename "*libfdt*" \ 1604 -not -iwholename "*libc*" \ 1605 -not -iwholename "*docs*" \ 1606 -not -iwholename "*.rst" \ 1607 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1608 fi 1609 1610checkpatch: locate-checkpatch 1611 @echo " CHECKING STYLE" 1612 @if test -n "${CHECKPATCH_OPTS}"; then \ 1613 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1614 fi 1615 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1616 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1617 do \ 1618 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1619 git log --format=email "$$commit~..$$commit" \ 1620 -- ${CHECK_PATHS} | \ 1621 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1622 git diff --format=email "$$commit~..$$commit" \ 1623 -- ${CHECK_PATHS} | \ 1624 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1625 done 1626 1627certtool: ${CRTTOOL} 1628 1629${CRTTOOL}: FORCE 1630 ${Q}${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 ${CRTTOOLPATH} all 1631 @${ECHO_BLANK_LINE} 1632 @echo "Built $@ successfully" 1633 @${ECHO_BLANK_LINE} 1634 1635ifneq (${GENERATE_COT},0) 1636certificates: ${CRT_DEPS} ${CRTTOOL} 1637 ${Q}${CRTTOOL} ${CRT_ARGS} 1638 @${ECHO_BLANK_LINE} 1639 @echo "Built $@ successfully" 1640 @echo "Certificates can be found in ${BUILD_PLAT}" 1641 @${ECHO_BLANK_LINE} 1642endif #(GENERATE_COT) 1643 1644${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1645 $(eval ${CHECK_FIP_CMD}) 1646 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1647 ${Q}${FIPTOOL} info $@ 1648 @${ECHO_BLANK_LINE} 1649 @echo "Built $@ successfully" 1650 @${ECHO_BLANK_LINE} 1651 1652ifneq (${GENERATE_COT},0) 1653fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1654 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1655 @${ECHO_BLANK_LINE} 1656 @echo "Built $@ successfully" 1657 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1658 @${ECHO_BLANK_LINE} 1659endif #(GENERATE_COT) 1660 1661${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1662 $(eval ${CHECK_FWU_FIP_CMD}) 1663 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1664 ${Q}${FIPTOOL} info $@ 1665 @${ECHO_BLANK_LINE} 1666 @echo "Built $@ successfully" 1667 @${ECHO_BLANK_LINE} 1668 1669fiptool: ${FIPTOOL} 1670fip: ${BUILD_PLAT}/${FIP_NAME} 1671fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1672 1673${FIPTOOL}: FORCE 1674ifdef UNIX_MK 1675 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1676else 1677# Clear the MAKEFLAGS as we do not want 1678# to pass the gnumake flags to nmake. 1679 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1680endif #(UNIX_MK) 1681 1682romlib.bin: libraries FORCE 1683 ${Q}${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 1684 1685memmap: all 1686ifdef UNIX_MK 1687 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1688 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1689else 1690 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1691 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1692endif 1693 1694doc: 1695 @echo " BUILD DOCUMENTATION" 1696 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1697 1698enctool: ${ENCTOOL} 1699 1700${ENCTOOL}: FORCE 1701 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1702 @${ECHO_BLANK_LINE} 1703 @echo "Built $@ successfully" 1704 @${ECHO_BLANK_LINE} 1705 1706cscope: 1707 @echo " CSCOPE" 1708 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1709 ${Q}cscope -b -q -k 1710 1711help: 1712 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1713 @echo "" 1714 @echo "PLAT is used to specify which platform you wish to build." 1715 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1716 @echo "" 1717 @echo "platform = ${PLATFORM_LIST}" 1718 @echo "" 1719 @echo "Please refer to the User Guide for a list of all supported options." 1720 @echo "Note that the build system doesn't track dependencies for build " 1721 @echo "options. Therefore, if any of the build options are changed " 1722 @echo "from a previous build, a clean build must be performed." 1723 @echo "" 1724 @echo "Supported Targets:" 1725 @echo " all Build all individual bootloader binaries" 1726 @echo " bl1 Build the BL1 binary" 1727 @echo " bl2 Build the BL2 binary" 1728 @echo " bl2u Build the BL2U binary" 1729 @echo " bl31 Build the BL31 binary" 1730 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1731 @echo " this builds secure payload specified by AARCH32_SP" 1732 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1733 @echo " fip Build the Firmware Image Package (FIP)" 1734 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1735 @echo " checkcodebase Check the coding style of the entire source tree" 1736 @echo " checkpatch Check the coding style on changes in the current" 1737 @echo " branch against BASE_COMMIT (default origin/master)" 1738 @echo " clean Clean the build for the selected platform" 1739 @echo " cscope Generate cscope index" 1740 @echo " distclean Remove all build artifacts for all platforms" 1741 @echo " certtool Build the Certificate generation tool" 1742 @echo " enctool Build the Firmware encryption tool" 1743 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1744 @echo " sp Build the Secure Partition Packages" 1745 @echo " sptool Build the Secure Partition Package creation tool" 1746 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1747 @echo " memmap Print the memory map of the built binaries" 1748 @echo " doc Build html based documentation using Sphinx tool" 1749 @echo "" 1750 @echo "Note: most build targets require PLAT to be set to a specific platform." 1751 @echo "" 1752 @echo "example: build all targets for the FVP platform:" 1753 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1754 1755.PHONY: FORCE 1756FORCE:; 1757