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 223endif #(ARM_ARCH_MAJOR) 224 225################################################################################ 226# Get Architecture Feature Modifiers 227################################################################################ 228arch-features = ${ARM_ARCH_FEATURE} 229 230#################################################### 231# Enable required options for Memory Stack Tagging. 232#################################################### 233 234# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards 235ifeq ($(ARCH), aarch64) 236 # Check if revision is greater than or equal to 8.5 237 ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))" 238 mem_tag_arch_support = yes 239 endif 240endif #(ARCH=aarch64) 241 242# Currently, these options are enabled only for clang and armclang compiler. 243ifeq (${SUPPORT_STACK_MEMTAG},yes) 244 ifdef mem_tag_arch_support 245 # Check for armclang and clang compilers 246 ifneq ( ,$(filter $(notdir $(CC)),armclang clang)) 247 # Add "memtag" architecture feature modifier if not specified 248 ifeq ( ,$(findstring memtag,$(arch-features))) 249 arch-features := $(arch-features)+memtag 250 endif # memtag 251 ifeq ($(notdir $(CC)),armclang) 252 TF_CFLAGS += -mmemtag-stack 253 else ifeq ($(notdir $(CC)),clang) 254 TF_CFLAGS += -fsanitize=memtag 255 endif # armclang 256 endif 257 else 258 $(error "Error: stack memory tagging is not supported for \ 259 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 260 endif #(mem_tag_arch_support) 261endif #(SUPPORT_STACK_MEMTAG) 262 263# Set the compiler's architecture feature modifiers 264ifneq ($(arch-features), none) 265 # Strip "none+" from arch-features 266 arch-features := $(subst none+,,$(arch-features)) 267 march-directive := $(march-directive)+$(arch-features) 268# Print features 269 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features))) 270endif #(arch-features) 271 272ifneq ($(findstring clang,$(notdir $(CC))),) 273 ifneq ($(findstring armclang,$(notdir $(CC))),) 274 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 275 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 276 LD := $(LINKER) 277 else 278 TF_CFLAGS_aarch32 = $(target32-directive) 279 TF_CFLAGS_aarch64 := -target aarch64-elf 280 LD := $(shell $(CC) --print-prog-name ld.lld) 281 282 AR := $(shell $(CC) --print-prog-name llvm-ar) 283 OD := $(shell $(CC) --print-prog-name llvm-objdump) 284 OC := $(shell $(CC) --print-prog-name llvm-objcopy) 285 endif 286 287 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 288 PP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 289 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 290else ifneq ($(findstring gcc,$(notdir $(CC))),) 291 ifeq ($(ENABLE_LTO),1) 292 # Enable LTO only for aarch64 293 ifeq (${ARCH},aarch64) 294 LTO_CFLAGS = -flto 295 # Use gcc as a wrapper for the ld, recommended for LTO 296 LINKER := ${CROSS_COMPILE}gcc 297 endif 298 endif 299 LD = $(LINKER) 300else 301 LD = $(LINKER) 302endif #(clang) 303 304# Process Debug flag 305$(eval $(call add_define,DEBUG)) 306ifneq (${DEBUG}, 0) 307 BUILD_TYPE := debug 308 TF_CFLAGS += -g -gdwarf-4 309 ASFLAGS += -g -Wa,-gdwarf-4 310 311 # Use LOG_LEVEL_INFO by default for debug builds 312 LOG_LEVEL := 40 313else 314 BUILD_TYPE := release 315 # Use LOG_LEVEL_NOTICE by default for release builds 316 LOG_LEVEL := 20 317endif #(Debug) 318 319# Default build string (git branch and commit) 320ifeq (${BUILD_STRING},) 321 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 322endif 323VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 324 325ifeq (${AARCH32_INSTRUCTION_SET},A32) 326 TF_CFLAGS_aarch32 += -marm 327else ifeq (${AARCH32_INSTRUCTION_SET},T32) 328 TF_CFLAGS_aarch32 += -mthumb 329else 330 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 331endif #(AARCH32_INSTRUCTION_SET) 332 333TF_CFLAGS_aarch32 += -mno-unaligned-access 334TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 335 336ifneq (${BP_OPTION},none) 337 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 338endif #(BP_OPTION) 339 340ASFLAGS += $(march-directive) 341 342############################################################################## 343# WARNINGS Configuration 344############################################################################### 345# General warnings 346WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 347 -Wdisabled-optimization -Wvla -Wshadow \ 348 -Wredundant-decls 349# stricter warnings 350WARNINGS += -Wextra -Wno-trigraphs 351# too verbose for generic build 352WARNINGS += -Wno-missing-field-initializers \ 353 -Wno-type-limits -Wno-sign-compare \ 354# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 355WARNINGS += -Wno-unused-parameter 356 357# Additional warnings 358# Level 1 - infrequent warnings we should have none of 359# full -Wextra 360WARNING1 += -Wsign-compare 361WARNING1 += -Wtype-limits 362WARNING1 += -Wmissing-field-initializers 363 364# Level 2 - problematic warnings that we want 365# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 366# TODO: disable just for them and move into default build 367WARNING2 += -Wold-style-definition 368WARNING2 += -Wmissing-prototypes 369WARNING2 += -Wmissing-format-attribute 370# TF-A aims to comply with this eventually. Effort too large at present 371WARNING2 += -Wundef 372# currently very involved and many platforms set this off 373WARNING2 += -Wunused-const-variable=2 374 375# Level 3 - very pedantic, frequently ignored 376WARNING3 := -Wbad-function-cast 377WARNING3 += -Waggregate-return 378WARNING3 += -Wnested-externs 379WARNING3 += -Wcast-align 380WARNING3 += -Wcast-qual 381WARNING3 += -Wconversion 382WARNING3 += -Wpacked 383WARNING3 += -Wpointer-arith 384WARNING3 += -Wswitch-default 385 386# Setting W is quite verbose and most warnings will be pre-existing issues 387# outside of the contributor's control. Don't fail the build on them so warnings 388# can be seen and hopefully addressed 389ifdef W 390 ifneq (${W},0) 391 E ?= 0 392 endif 393endif 394 395ifeq (${W},1) 396 WARNINGS += $(WARNING1) 397else ifeq (${W},2) 398 WARNINGS += $(WARNING1) $(WARNING2) 399else ifeq (${W},3) 400 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 401endif #(W) 402 403# Compiler specific warnings 404ifeq ($(findstring clang,$(notdir $(CC))),) 405# not using clang 406WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 407 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 408 -Wlogical-op 409 410# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 411TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 412 413else 414# using clang 415WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 416 -Wlogical-op-parentheses 417endif #(Clang Warning) 418 419ifneq (${E},0) 420 ERRORS := -Werror 421endif #(E) 422 423################################################################################ 424# Compiler and Linker Directives 425################################################################################ 426CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 427 $(ERRORS) $(WARNINGS) 428ASFLAGS += $(CPPFLAGS) \ 429 -ffreestanding -Wa,--fatal-warnings 430TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 431 -ffunction-sections -fdata-sections \ 432 -ffreestanding -fno-builtin -fno-common \ 433 -Os -std=gnu99 434 435ifeq (${SANITIZE_UB},on) 436 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 437endif #(${SANITIZE_UB},on) 438 439ifeq (${SANITIZE_UB},trap) 440 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 441 -fsanitize-undefined-trap-on-error 442endif #(${SANITIZE_UB},trap) 443 444GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 445 446TF_LDFLAGS += -z noexecstack 447 448# LD = armlink 449ifneq ($(findstring armlink,$(notdir $(LD))),) 450 TF_LDFLAGS += --diag_error=warning --lto_level=O1 451 TF_LDFLAGS += --remove --info=unused,unusedsymbols 452 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 453 454# LD = gcc (used when GCC LTO is enabled) 455else ifneq ($(findstring gcc,$(notdir $(LD))),) 456 # Pass ld options with Wl or Xlinker switches 457 TF_LDFLAGS += -Wl,--fatal-warnings -O1 458 TF_LDFLAGS += -Wl,--gc-sections 459 460 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 461 TF_LDFLAGS += -Wl,-z,max-page-size=4096 462 463 ifeq ($(ENABLE_LTO),1) 464 ifeq (${ARCH},aarch64) 465 TF_LDFLAGS += -flto -fuse-linker-plugin 466 endif 467 endif #(ENABLE_LTO) 468 469# GCC automatically adds fix-cortex-a53-843419 flag when used to link 470# which breaks some builds, so disable if errata fix is not explicitly enabled 471 ifneq (${ERRATA_A53_843419},1) 472 TF_LDFLAGS += -mno-fix-cortex-a53-843419 473 endif 474 TF_LDFLAGS += -nostdlib 475 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 476 477# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 478else 479# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 480# are not loaded by a elf loader. 481 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 482 TF_LDFLAGS += -O1 483 TF_LDFLAGS += --gc-sections 484 485 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 486 TF_LDFLAGS += -z max-page-size=4096 487 488# ld.lld doesn't recognize the errata flags, 489# therefore don't add those in that case. 490# ld.lld reports section type mismatch warnings, 491# therefore don't add --fatal-warnings to it. 492 ifeq ($(findstring ld.lld,$(notdir $(LD))),) 493 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 494 endif 495 496endif #(LD = armlink) 497 498DTC_FLAGS += -I dts -O dtb 499DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \ 500 -x assembler-with-cpp $(DEFINES) 501 502################################################################################ 503# Common sources and include directories 504################################################################################ 505include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 506include lib/compiler-rt/compiler-rt.mk 507 508BL_COMMON_SOURCES += common/bl_common.c \ 509 common/tf_log.c \ 510 common/${ARCH}/debug.S \ 511 drivers/console/multi_console.c \ 512 lib/${ARCH}/cache_helpers.S \ 513 lib/${ARCH}/misc_helpers.S \ 514 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 515 plat/common/plat_bl_common.c \ 516 plat/common/plat_log_common.c \ 517 plat/common/${ARCH}/plat_common.c \ 518 plat/common/${ARCH}/platform_helpers.S \ 519 ${COMPILER_RT_SRCS} 520 521# Pointer Authentication sources 522ifeq (${ENABLE_PAUTH}, 1) 523# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 524# Pauth support. As it's not secure, it must be reimplemented for real platforms 525 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 526endif 527 528ifeq ($(notdir $(CC)),armclang) 529 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 530endif 531 532ifeq (${SANITIZE_UB},on) 533 BL_COMMON_SOURCES += plat/common/ubsan.c 534endif 535 536INCLUDES += -Iinclude \ 537 -Iinclude/arch/${ARCH} \ 538 -Iinclude/lib/cpus/${ARCH} \ 539 -Iinclude/lib/el3_runtime/${ARCH} \ 540 ${PLAT_INCLUDES} \ 541 ${SPD_INCLUDES} 542 543include common/backtrace/backtrace.mk 544 545################################################################################ 546# Generic definitions 547################################################################################ 548include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 549 550ifeq (${BUILD_BASE},) 551 BUILD_BASE := ./build 552endif 553BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 554 555SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 556 557# Platforms providing their own TBB makefile may override this value 558INCLUDE_TBBR_MK := 1 559 560################################################################################ 561# Include SPD Makefile if one has been specified 562################################################################################ 563 564ifneq (${SPD},none) 565 ifeq (${ARCH},aarch32) 566 $(error "Error: SPD is incompatible with AArch32.") 567 endif 568 569 ifdef EL3_PAYLOAD_BASE 570 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 571 $(warning "The SPD and its BL32 companion will be present but \ 572 ignored.") 573 endif 574 575 ifeq (${SPD},spmd) 576 # SPMD is located in std_svc directory 577 SPD_DIR := std_svc 578 579 ifeq ($(SPMD_SPM_AT_SEL2),1) 580 CTX_INCLUDE_EL2_REGS := 1 581 ifeq ($(SPMC_AT_EL3),1) 582 $(error SPM cannot be enabled in both S-EL2 and EL3.) 583 endif 584 endif 585 586 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 587 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 588 endif 589 590 ifeq ($(TS_SP_FW_CONFIG),1) 591 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 592 endif 593 594 ifneq ($(ARM_BL2_SP_LIST_DTS),) 595 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 596 endif 597 598 ifneq ($(SP_LAYOUT_FILE),) 599 BL2_ENABLE_SP_LOAD := 1 600 endif 601 else 602 # All other SPDs in spd directory 603 SPD_DIR := spd 604 endif #(SPD) 605 606 # We expect to locate an spd.mk under the specified SPD directory 607 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 608 609 ifeq (${SPD_MAKE},) 610 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 611 endif 612 $(info Including ${SPD_MAKE}) 613 include ${SPD_MAKE} 614 615 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 616 # Makefile would set NEED_BL32 to "yes". In this case, the build system 617 # supports two mutually exclusive options: 618 # * BL32 is built from source: then BL32_SOURCES must contain the list 619 # of source files to build BL32 620 # * BL32 is a prebuilt binary: then BL32 must point to the image file 621 # that will be included in the FIP 622 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 623 # over the sources. 624endif #(SPD=none) 625 626ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 627 ifeq (${SPD},none) 628 ifeq (${ENABLE_RME},0) 629 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 630 or RME is enabled) 631 endif 632 endif 633endif 634 635################################################################################ 636# Include rmmd Makefile if RME is enabled 637################################################################################ 638ifneq (${ENABLE_RME},0) 639 ifneq (${ARCH},aarch64) 640 $(error ENABLE_RME requires AArch64) 641 endif 642 ifeq ($(SPMC_AT_EL3),1) 643 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 644 endif 645 646 ifneq (${SPD}, none) 647 ifneq (${SPD}, spmd) 648 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 649 endif 650 endif 651include services/std_svc/rmmd/rmmd.mk 652$(warning "RME is an experimental feature") 653endif 654 655################################################################################ 656# Include the platform specific Makefile after the SPD Makefile (the platform 657# makefile may use all previous definitions in this file) 658################################################################################ 659 660include ${PLAT_MAKEFILE_FULL} 661 662################################################################################ 663# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 664# up with appropriate march values for compiler. 665################################################################################ 666include ${MAKE_HELPERS_DIRECTORY}march.mk 667 668TF_CFLAGS += $(march-directive) 669 670# This internal flag is common option which is set to 1 for scenarios 671# when the BL2 is running in EL3 level. This occurs in two scenarios - 672# 4 world system running BL2 at EL3 and two world system without BL1 running 673# BL2 in EL3 674 675ifeq (${RESET_TO_BL2},1) 676 BL2_RUNS_AT_EL3 := 1 677 ifeq (${ENABLE_RME},1) 678 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 679 supported at the moment.) 680 endif 681else ifeq (${ENABLE_RME},1) 682 BL2_RUNS_AT_EL3 := 1 683else 684 BL2_RUNS_AT_EL3 := 0 685endif 686 687$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 688 689ifeq (${ARM_ARCH_MAJOR},7) 690include make_helpers/armv7-a-cpus.mk 691endif 692 693PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 694ifneq ($(PIE_FOUND),) 695 TF_CFLAGS += -fno-PIE 696ifneq ($(findstring gcc,$(notdir $(LD))),) 697 TF_LDFLAGS += -no-pie 698endif 699endif #(PIE_FOUND) 700 701ifneq ($(findstring gcc,$(notdir $(LD))),) 702 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 703else 704 PIE_LDFLAGS += -pie --no-dynamic-linker 705endif 706 707ifeq ($(ENABLE_PIE),1) 708 ifeq ($(RESET_TO_BL2),1) 709 ifneq ($(BL2_IN_XIP_MEM),1) 710 BL2_CPPFLAGS += -fpie 711 BL2_CFLAGS += -fpie 712 BL2_LDFLAGS += $(PIE_LDFLAGS) 713 endif #(BL2_IN_XIP_MEM) 714 endif #(RESET_TO_BL2) 715 BL31_CPPFLAGS += -fpie 716 BL31_CFLAGS += -fpie 717 BL31_LDFLAGS += $(PIE_LDFLAGS) 718 719 BL32_CPPFLAGS += -fpie 720 BL32_CFLAGS += -fpie 721 BL32_LDFLAGS += $(PIE_LDFLAGS) 722endif #(ENABLE_PIE) 723 724BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 725BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 726BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 727 728BL1_CPPFLAGS += -DIMAGE_AT_EL3 729ifeq ($(RESET_TO_BL2),1) 730 BL2_CPPFLAGS += -DIMAGE_AT_EL3 731else 732 BL2_CPPFLAGS += -DIMAGE_AT_EL1 733endif #(RESET_TO_BL2) 734 735ifeq (${ARCH},aarch64) 736 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 737 BL31_CPPFLAGS += -DIMAGE_AT_EL3 738 BL32_CPPFLAGS += -DIMAGE_AT_EL1 739else 740 BL32_CPPFLAGS += -DIMAGE_AT_EL3 741endif 742 743# Include the CPU specific operations makefile, which provides default 744# values for all CPU errata workarounds and CPU specific optimisations. 745# This can be overridden by the platform. 746include lib/cpus/cpu-ops.mk 747 748################################################################################ 749# Build `AARCH32_SP` as BL32 image for AArch32 750################################################################################ 751ifeq (${ARCH},aarch32) 752 NEED_BL32 := yes 753 754 ifneq (${AARCH32_SP},none) 755 # We expect to locate an sp.mk under the specified AARCH32_SP directory 756 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 757 758 ifeq (${AARCH32_SP_MAKE},) 759 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 760 endif 761 $(info Including ${AARCH32_SP_MAKE}) 762 include ${AARCH32_SP_MAKE} 763 endif 764endif #(ARCH=aarch32) 765 766################################################################################ 767# Include libc if not overridden 768################################################################################ 769ifeq (${OVERRIDE_LIBC},0) 770include lib/libc/libc.mk 771endif 772 773################################################################################ 774# Check incompatible options and dependencies 775################################################################################ 776 777# USE_DEBUGFS experimental feature recommended only in debug builds 778ifeq (${USE_DEBUGFS},1) 779 ifeq (${DEBUG},1) 780 $(warning DEBUGFS experimental feature is enabled.) 781 else 782 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 783 endif 784endif #(USE_DEBUGFS) 785 786# USE_SPINLOCK_CAS requires AArch64 build 787ifeq (${USE_SPINLOCK_CAS},1) 788 ifneq (${ARCH},aarch64) 789 $(error USE_SPINLOCK_CAS requires AArch64) 790 endif 791endif #(USE_SPINLOCK_CAS) 792 793# The cert_create tool cannot generate certificates individually, so we use the 794# target 'certificates' to create them all 795ifneq (${GENERATE_COT},0) 796 FIP_DEPS += certificates 797 FWU_FIP_DEPS += fwu_certificates 798endif 799 800ifneq (${DECRYPTION_SUPPORT},none) 801 ENC_ARGS += -f ${FW_ENC_STATUS} 802 ENC_ARGS += -k ${ENC_KEY} 803 ENC_ARGS += -n ${ENC_NONCE} 804 FIP_DEPS += enctool 805 FWU_FIP_DEPS += enctool 806endif #(DECRYPTION_SUPPORT) 807 808ifdef EL3_PAYLOAD_BASE 809 ifdef PRELOADED_BL33_BASE 810 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 811 incompatible build options. EL3_PAYLOAD_BASE has priority.") 812 endif 813 ifneq (${GENERATE_COT},0) 814 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 815 build options.") 816 endif 817 ifneq (${TRUSTED_BOARD_BOOT},0) 818 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 819 incompatible \ build options.") 820 endif 821endif #(EL3_PAYLOAD_BASE) 822 823ifeq (${NEED_BL33},yes) 824 ifdef EL3_PAYLOAD_BASE 825 $(warning "BL33 image is not needed when option \ 826 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 827 endif 828 ifdef PRELOADED_BL33_BASE 829 $(warning "BL33 image is not needed when option \ 830 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 831 endif 832endif #(NEED_BL33) 833 834# When building for systems with hardware-assisted coherency, there's no need to 835# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 836ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 837 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 838endif 839 840#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 841ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 842 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 843endif 844 845# RAS_EXTENSION is deprecated, provide alternate build options 846ifeq ($(RAS_EXTENSION),1) 847 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 848 and RAS_FFH_SUPPORT instead") 849endif 850 851# RAS firmware first handling requires that EAs are handled in EL3 first 852ifeq ($(RAS_FFH_SUPPORT),1) 853 ifneq ($(ENABLE_FEAT_RAS),1) 854 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1) 855 endif 856 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1) 857 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1) 858 endif 859endif #(RAS_FFH_SUPPORT) 860 861# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 862ifeq ($(FAULT_INJECTION_SUPPORT),1) 863 ifeq ($(ENABLE_FEAT_RAS),0) 864 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 865 endif 866endif #(FAULT_INJECTION_SUPPORT) 867 868# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 869ifeq ($(DYN_DISABLE_AUTH), 1) 870 ifeq (${TRUSTED_BOARD_BOOT}, 0) 871 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 872 to be set.") 873 endif 874endif #(DYN_DISABLE_AUTH) 875 876ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 877# Support authentication verification and hash calculation 878 CRYPTO_SUPPORT := 3 879else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 880# Support authentication verification and hash calculation 881 CRYPTO_SUPPORT := 3 882else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 883# Support hash calculation only 884 CRYPTO_SUPPORT := 2 885else ifeq (${TRUSTED_BOARD_BOOT},1) 886# Support authentication verification only 887 CRYPTO_SUPPORT := 1 888else 889 CRYPTO_SUPPORT := 0 890endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 891 892# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 893ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 894 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 895endif 896 897# If pointer authentication is used in the firmware, make sure that all the 898# registers associated to it are also saved and restored. 899# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 900ifeq ($(ENABLE_PAUTH),1) 901 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 902 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 903 endif 904endif #(ENABLE_PAUTH) 905 906ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 907 ifneq (${ARCH},aarch64) 908 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 909 endif 910endif #(CTX_INCLUDE_PAUTH_REGS) 911 912ifeq ($(CTX_INCLUDE_MTE_REGS),1) 913 ifneq (${ARCH},aarch64) 914 $(error CTX_INCLUDE_MTE_REGS requires AArch64) 915 endif 916endif #(CTX_INCLUDE_MTE_REGS) 917 918ifeq ($(PSA_FWU_SUPPORT),1) 919 $(info PSA_FWU_SUPPORT is an experimental feature) 920endif #(PSA_FWU_SUPPORT) 921 922ifeq ($(FEATURE_DETECTION),1) 923 $(info FEATURE_DETECTION is an experimental feature) 924endif #(FEATURE_DETECTION) 925 926ifneq ($(ENABLE_SME2_FOR_NS), 0) 927 ifeq (${ENABLE_SME_FOR_NS}, 0) 928 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 929 to be set") 930 $(warning "Forced ENABLE_SME_FOR_NS=1") 931 override ENABLE_SME_FOR_NS := 1 932 endif 933endif #(ENABLE_SME2_FOR_NS) 934 935ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 936 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 937 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 938 library v2") 939 endif 940endif #(ARM_XLAT_TABLES_LIB_V1) 941 942ifneq (${DECRYPTION_SUPPORT},none) 943 ifeq (${TRUSTED_BOARD_BOOT}, 0) 944 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 945 to be set) 946 endif 947endif #(DECRYPTION_SUPPORT) 948 949# Ensure that no Aarch64-only features are enabled in Aarch32 build 950ifeq (${ARCH},aarch32) 951 952 # SME/SVE only supported on AArch64 953 ifneq (${ENABLE_SME_FOR_NS},0) 954 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 955 endif 956 957 ifeq (${ENABLE_SVE_FOR_NS},1) 958 # Warning instead of error due to CI dependency on this 959 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 960 endif 961 962 # BRBE is not supported in AArch32 963 ifeq (${ENABLE_BRBE_FOR_NS},1) 964 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 965 endif 966 967 # FEAT_RNG_TRAP is not supported in AArch32 968 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 969 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 970 endif 971endif #(ARCH=aarch32) 972 973# Ensure ENABLE_RME is not used with SME 974ifeq (${ENABLE_RME},1) 975 ifneq (${ENABLE_SME_FOR_NS},0) 976 $(error "ENABLE_SME_FOR_NS cannot be used with ENABLE_RME") 977 endif 978endif 979 980ifneq (${ENABLE_SME_FOR_NS},0) 981 ifeq (${ENABLE_SVE_FOR_NS},0) 982 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 983 endif 984endif #(ENABLE_SME_FOR_NS) 985 986# Secure SME/SVE requires the non-secure component as well 987ifeq (${ENABLE_SME_FOR_SWD},1) 988 ifeq (${ENABLE_SME_FOR_NS},0) 989 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 990 endif 991 ifeq (${ENABLE_SVE_FOR_SWD},0) 992 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 993 endif 994endif #(ENABLE_SME_FOR_SWD) 995 996ifeq (${ENABLE_SVE_FOR_SWD},1) 997 ifeq (${ENABLE_SVE_FOR_NS},0) 998 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 999 endif 1000endif #(ENABLE_SVE_FOR_SWD) 1001 1002# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1003# its own context management including FPU registers. 1004ifeq (${CTX_INCLUDE_FPREGS},1) 1005 ifneq (${ENABLE_SME_FOR_NS},0) 1006 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1007 endif 1008 1009 ifeq (${ENABLE_SVE_FOR_NS},1) 1010 # Warning instead of error due to CI dependency on this 1011 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1012 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1013 override ENABLE_SVE_FOR_NS := 0 1014 endif 1015endif #(CTX_INCLUDE_FPREGS) 1016 1017ifeq ($(DRTM_SUPPORT),1) 1018 $(info DRTM_SUPPORT is an experimental feature) 1019endif 1020 1021ifeq (${ENABLE_RME},1) 1022 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1023 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1024 endif 1025endif 1026 1027# Determine if FEAT_RNG is supported 1028ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0) 1029 1030# Determine if FEAT_SB is supported 1031ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0) 1032 1033################################################################################ 1034# Process platform overrideable behaviour 1035################################################################################ 1036 1037ifdef BL1_SOURCES 1038 NEED_BL1 := yes 1039endif #(BL1_SOURCES) 1040 1041ifdef BL2_SOURCES 1042 NEED_BL2 := yes 1043 1044 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1045 # Certificate generation tools. This flag can be overridden by the platform. 1046 ifdef EL3_PAYLOAD_BASE 1047 # If booting an EL3 payload there is no need for a BL33 image 1048 # in the FIP file. 1049 NEED_BL33 := no 1050 else 1051 ifdef PRELOADED_BL33_BASE 1052 # If booting a BL33 preloaded image there is no need of 1053 # another one in the FIP file. 1054 NEED_BL33 := no 1055 else 1056 NEED_BL33 ?= yes 1057 endif 1058 endif 1059endif #(BL2_SOURCES) 1060 1061ifdef BL2U_SOURCES 1062 NEED_BL2U := yes 1063endif #(BL2U_SOURCES) 1064 1065# If SCP_BL2 is given, we always want FIP to include it. 1066ifdef SCP_BL2 1067 NEED_SCP_BL2 := yes 1068endif #(SCP_BL2) 1069 1070# For AArch32, BL31 is not currently supported. 1071ifneq (${ARCH},aarch32) 1072 ifdef BL31_SOURCES 1073 # When booting an EL3 payload, there is no need to compile the BL31 1074 # image nor put it in the FIP. 1075 ifndef EL3_PAYLOAD_BASE 1076 NEED_BL31 := yes 1077 endif 1078 endif 1079endif #(ARCH=aarch64) 1080 1081# Process TBB related flags 1082ifneq (${GENERATE_COT},0) 1083 # Common cert_create options 1084 ifneq (${CREATE_KEYS},0) 1085 $(eval CRT_ARGS += -n) 1086 $(eval FWU_CRT_ARGS += -n) 1087 ifneq (${SAVE_KEYS},0) 1088 $(eval CRT_ARGS += -k) 1089 $(eval FWU_CRT_ARGS += -k) 1090 endif 1091 endif 1092 # Include TBBR makefile (unless the platform indicates otherwise) 1093 ifeq (${INCLUDE_TBBR_MK},1) 1094 include make_helpers/tbbr/tbbr_tools.mk 1095 endif 1096endif #(GENERATE_COT) 1097 1098ifneq (${FIP_ALIGN},0) 1099 FIP_ARGS += --align ${FIP_ALIGN} 1100endif #(FIP_ALIGN) 1101 1102ifdef FDT_SOURCES 1103 NEED_FDT := yes 1104endif #(FDT_SOURCES) 1105 1106################################################################################ 1107# Include libraries' Makefile that are used in all BL 1108################################################################################ 1109 1110include lib/stack_protector/stack_protector.mk 1111 1112################################################################################ 1113# Include BL specific makefiles 1114################################################################################ 1115 1116ifeq (${NEED_BL1},yes) 1117include bl1/bl1.mk 1118endif 1119 1120ifeq (${NEED_BL2},yes) 1121include bl2/bl2.mk 1122endif 1123 1124ifeq (${NEED_BL2U},yes) 1125include bl2u/bl2u.mk 1126endif 1127 1128ifeq (${NEED_BL31},yes) 1129include bl31/bl31.mk 1130endif 1131 1132################################################################################ 1133# Build options checks 1134################################################################################ 1135 1136# Boolean_Flags 1137$(eval $(call assert_booleans,\ 1138 $(sort \ 1139 ALLOW_RO_XLAT_TABLES \ 1140 BL2_ENABLE_SP_LOAD \ 1141 COLD_BOOT_SINGLE_CPU \ 1142 CREATE_KEYS \ 1143 CTX_INCLUDE_AARCH32_REGS \ 1144 CTX_INCLUDE_FPREGS \ 1145 CTX_INCLUDE_EL2_REGS \ 1146 DEBUG \ 1147 DYN_DISABLE_AUTH \ 1148 EL3_EXCEPTION_HANDLING \ 1149 ENABLE_AMU_AUXILIARY_COUNTERS \ 1150 ENABLE_AMU_FCONF \ 1151 AMU_RESTRICT_COUNTERS \ 1152 ENABLE_ASSERTIONS \ 1153 ENABLE_FEAT_SB \ 1154 ENABLE_PIE \ 1155 ENABLE_PMF \ 1156 ENABLE_PSCI_STAT \ 1157 ENABLE_RUNTIME_INSTRUMENTATION \ 1158 ENABLE_SME_FOR_SWD \ 1159 ENABLE_SVE_FOR_SWD \ 1160 ERROR_DEPRECATED \ 1161 FAULT_INJECTION_SUPPORT \ 1162 GENERATE_COT \ 1163 GICV2_G0_FOR_EL3 \ 1164 HANDLE_EA_EL3_FIRST_NS \ 1165 HW_ASSISTED_COHERENCY \ 1166 MEASURED_BOOT \ 1167 DRTM_SUPPORT \ 1168 NS_TIMER_SWITCH \ 1169 OVERRIDE_LIBC \ 1170 PL011_GENERIC_UART \ 1171 PLAT_RSS_NOT_SUPPORTED \ 1172 PROGRAMMABLE_RESET_ADDRESS \ 1173 PSCI_EXTENDED_STATE_ID \ 1174 PSCI_OS_INIT_MODE \ 1175 RESET_TO_BL31 \ 1176 SAVE_KEYS \ 1177 SEPARATE_CODE_AND_RODATA \ 1178 SEPARATE_BL2_NOLOAD_REGION \ 1179 SEPARATE_NOBITS_REGION \ 1180 SPIN_ON_BL1_EXIT \ 1181 SPM_MM \ 1182 SPMC_AT_EL3 \ 1183 SPMD_SPM_AT_SEL2 \ 1184 TRUSTED_BOARD_BOOT \ 1185 USE_COHERENT_MEM \ 1186 USE_DEBUGFS \ 1187 ARM_IO_IN_DTB \ 1188 SDEI_IN_FCONF \ 1189 SEC_INT_DESC_IN_FCONF \ 1190 USE_ROMLIB \ 1191 USE_TBBR_DEFS \ 1192 WARMBOOT_ENABLE_DCACHE_EARLY \ 1193 RESET_TO_BL2 \ 1194 BL2_IN_XIP_MEM \ 1195 BL2_INV_DCACHE \ 1196 USE_SPINLOCK_CAS \ 1197 ENCRYPT_BL31 \ 1198 ENCRYPT_BL32 \ 1199 ERRATA_SPECULATIVE_AT \ 1200 RAS_TRAP_NS_ERR_REC_ACCESS \ 1201 COT_DESC_IN_DTB \ 1202 USE_SP804_TIMER \ 1203 PSA_FWU_SUPPORT \ 1204 ENABLE_MPMM \ 1205 ENABLE_MPMM_FCONF \ 1206 FEATURE_DETECTION \ 1207 TRNG_SUPPORT \ 1208 ERRATA_ABI_SUPPORT \ 1209 ERRATA_NON_ARM_INTERCONNECT \ 1210 CONDITIONAL_CMO \ 1211 RAS_FFH_SUPPORT \ 1212))) 1213 1214# Numeric_Flags 1215$(eval $(call assert_numerics,\ 1216 $(sort \ 1217 ARM_ARCH_MAJOR \ 1218 ARM_ARCH_MINOR \ 1219 BRANCH_PROTECTION \ 1220 CTX_INCLUDE_PAUTH_REGS \ 1221 CTX_INCLUDE_MTE_REGS \ 1222 CTX_INCLUDE_NEVE_REGS \ 1223 CRYPTO_SUPPORT \ 1224 DISABLE_MTPMU \ 1225 ENABLE_BRBE_FOR_NS \ 1226 ENABLE_TRBE_FOR_NS \ 1227 ENABLE_BTI \ 1228 ENABLE_PAUTH \ 1229 ENABLE_FEAT_AMU \ 1230 ENABLE_FEAT_AMUv1p1 \ 1231 ENABLE_FEAT_CSV2_2 \ 1232 ENABLE_FEAT_RAS \ 1233 ENABLE_FEAT_DIT \ 1234 ENABLE_FEAT_ECV \ 1235 ENABLE_FEAT_FGT \ 1236 ENABLE_FEAT_HCX \ 1237 ENABLE_FEAT_PAN \ 1238 ENABLE_FEAT_RNG \ 1239 ENABLE_FEAT_RNG_TRAP \ 1240 ENABLE_FEAT_SEL2 \ 1241 ENABLE_FEAT_TCR2 \ 1242 ENABLE_FEAT_S2PIE \ 1243 ENABLE_FEAT_S1PIE \ 1244 ENABLE_FEAT_S2POE \ 1245 ENABLE_FEAT_S1POE \ 1246 ENABLE_FEAT_GCS \ 1247 ENABLE_FEAT_VHE \ 1248 ENABLE_FEAT_MTE_PERM \ 1249 ENABLE_MPAM_FOR_LOWER_ELS \ 1250 ENABLE_RME \ 1251 ENABLE_SPE_FOR_NS \ 1252 ENABLE_SYS_REG_TRACE_FOR_NS \ 1253 ENABLE_SME_FOR_NS \ 1254 ENABLE_SME2_FOR_NS \ 1255 ENABLE_SVE_FOR_NS \ 1256 ENABLE_TRF_FOR_NS \ 1257 FW_ENC_STATUS \ 1258 NR_OF_FW_BANKS \ 1259 NR_OF_IMAGES_IN_FW_BANK \ 1260 TWED_DELAY \ 1261 ENABLE_FEAT_TWED \ 1262 SVE_VECTOR_LEN \ 1263 IMPDEF_SYSREG_TRAP \ 1264))) 1265 1266ifdef KEY_SIZE 1267 $(eval $(call assert_numeric,KEY_SIZE)) 1268endif 1269 1270ifeq ($(filter $(SANITIZE_UB), on off trap),) 1271 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1272endif 1273 1274################################################################################ 1275# Add definitions to the cpp preprocessor based on the current build options. 1276# This is done after including the platform specific makefile to allow the 1277# platform to overwrite the default options 1278################################################################################ 1279 1280$(eval $(call add_defines,\ 1281 $(sort \ 1282 ALLOW_RO_XLAT_TABLES \ 1283 ARM_ARCH_MAJOR \ 1284 ARM_ARCH_MINOR \ 1285 BL2_ENABLE_SP_LOAD \ 1286 COLD_BOOT_SINGLE_CPU \ 1287 CTX_INCLUDE_AARCH32_REGS \ 1288 CTX_INCLUDE_FPREGS \ 1289 CTX_INCLUDE_PAUTH_REGS \ 1290 EL3_EXCEPTION_HANDLING \ 1291 CTX_INCLUDE_MTE_REGS \ 1292 CTX_INCLUDE_EL2_REGS \ 1293 CTX_INCLUDE_NEVE_REGS \ 1294 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1295 DISABLE_MTPMU \ 1296 ENABLE_FEAT_AMU \ 1297 ENABLE_AMU_AUXILIARY_COUNTERS \ 1298 ENABLE_AMU_FCONF \ 1299 AMU_RESTRICT_COUNTERS \ 1300 ENABLE_ASSERTIONS \ 1301 ENABLE_BTI \ 1302 ENABLE_MPAM_FOR_LOWER_ELS \ 1303 ENABLE_PAUTH \ 1304 ENABLE_PIE \ 1305 ENABLE_PMF \ 1306 ENABLE_PSCI_STAT \ 1307 ENABLE_RME \ 1308 ENABLE_RUNTIME_INSTRUMENTATION \ 1309 ENABLE_SME_FOR_NS \ 1310 ENABLE_SME2_FOR_NS \ 1311 ENABLE_SME_FOR_SWD \ 1312 ENABLE_SPE_FOR_NS \ 1313 ENABLE_SVE_FOR_NS \ 1314 ENABLE_SVE_FOR_SWD \ 1315 ENCRYPT_BL31 \ 1316 ENCRYPT_BL32 \ 1317 ERROR_DEPRECATED \ 1318 FAULT_INJECTION_SUPPORT \ 1319 GICV2_G0_FOR_EL3 \ 1320 HANDLE_EA_EL3_FIRST_NS \ 1321 HW_ASSISTED_COHERENCY \ 1322 LOG_LEVEL \ 1323 MEASURED_BOOT \ 1324 DRTM_SUPPORT \ 1325 NS_TIMER_SWITCH \ 1326 PL011_GENERIC_UART \ 1327 PLAT_${PLAT} \ 1328 PLAT_RSS_NOT_SUPPORTED \ 1329 PROGRAMMABLE_RESET_ADDRESS \ 1330 PSCI_EXTENDED_STATE_ID \ 1331 PSCI_OS_INIT_MODE \ 1332 ENABLE_FEAT_RAS \ 1333 RAS_FFH_SUPPORT \ 1334 RESET_TO_BL31 \ 1335 SEPARATE_CODE_AND_RODATA \ 1336 SEPARATE_BL2_NOLOAD_REGION \ 1337 SEPARATE_NOBITS_REGION \ 1338 RECLAIM_INIT_CODE \ 1339 SPD_${SPD} \ 1340 SPIN_ON_BL1_EXIT \ 1341 SPM_MM \ 1342 SPMC_AT_EL3 \ 1343 SPMD_SPM_AT_SEL2 \ 1344 TRUSTED_BOARD_BOOT \ 1345 CRYPTO_SUPPORT \ 1346 TRNG_SUPPORT \ 1347 ERRATA_ABI_SUPPORT \ 1348 ERRATA_NON_ARM_INTERCONNECT \ 1349 USE_COHERENT_MEM \ 1350 USE_DEBUGFS \ 1351 ARM_IO_IN_DTB \ 1352 SDEI_IN_FCONF \ 1353 SEC_INT_DESC_IN_FCONF \ 1354 USE_ROMLIB \ 1355 USE_TBBR_DEFS \ 1356 WARMBOOT_ENABLE_DCACHE_EARLY \ 1357 RESET_TO_BL2 \ 1358 BL2_RUNS_AT_EL3 \ 1359 BL2_IN_XIP_MEM \ 1360 BL2_INV_DCACHE \ 1361 USE_SPINLOCK_CAS \ 1362 ERRATA_SPECULATIVE_AT \ 1363 RAS_TRAP_NS_ERR_REC_ACCESS \ 1364 COT_DESC_IN_DTB \ 1365 USE_SP804_TIMER \ 1366 ENABLE_FEAT_RNG \ 1367 ENABLE_FEAT_RNG_TRAP \ 1368 ENABLE_FEAT_SB \ 1369 ENABLE_FEAT_DIT \ 1370 NR_OF_FW_BANKS \ 1371 NR_OF_IMAGES_IN_FW_BANK \ 1372 PSA_FWU_SUPPORT \ 1373 ENABLE_BRBE_FOR_NS \ 1374 ENABLE_TRBE_FOR_NS \ 1375 ENABLE_SYS_REG_TRACE_FOR_NS \ 1376 ENABLE_TRF_FOR_NS \ 1377 ENABLE_FEAT_HCX \ 1378 ENABLE_MPMM \ 1379 ENABLE_MPMM_FCONF \ 1380 ENABLE_FEAT_FGT \ 1381 ENABLE_FEAT_ECV \ 1382 ENABLE_FEAT_AMUv1p1 \ 1383 ENABLE_FEAT_SEL2 \ 1384 ENABLE_FEAT_VHE \ 1385 ENABLE_FEAT_CSV2_2 \ 1386 ENABLE_FEAT_PAN \ 1387 ENABLE_FEAT_TCR2 \ 1388 ENABLE_FEAT_S2PIE \ 1389 ENABLE_FEAT_S1PIE \ 1390 ENABLE_FEAT_S2POE \ 1391 ENABLE_FEAT_S1POE \ 1392 ENABLE_FEAT_GCS \ 1393 ENABLE_FEAT_MTE_PERM \ 1394 FEATURE_DETECTION \ 1395 TWED_DELAY \ 1396 ENABLE_FEAT_TWED \ 1397 CONDITIONAL_CMO \ 1398 IMPDEF_SYSREG_TRAP \ 1399 SVE_VECTOR_LEN \ 1400))) 1401 1402ifeq (${SANITIZE_UB},trap) 1403 $(eval $(call add_define,MONITOR_TRAPS)) 1404endif #(SANITIZE_UB) 1405 1406# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1407ifdef EL3_PAYLOAD_BASE 1408 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1409else 1410# Define the PRELOADED_BL33_BASE flag only if it is provided and 1411# EL3_PAYLOAD_BASE is not defined, as it has priority. 1412 ifdef PRELOADED_BL33_BASE 1413 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1414 endif 1415endif #(EL3_PAYLOAD_BASE) 1416 1417# Define the DYN_DISABLE_AUTH flag only if set. 1418ifeq (${DYN_DISABLE_AUTH},1) 1419 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1420endif 1421 1422ifneq ($(findstring armlink,$(notdir $(LD))),) 1423 $(eval $(call add_define,USE_ARM_LINK)) 1424endif 1425 1426# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1427ifeq (${SPD},spmd) 1428ifdef SP_LAYOUT_FILE 1429 -include $(BUILD_PLAT)/sp_gen.mk 1430 FIP_DEPS += sp 1431 CRT_DEPS += sp 1432 NEED_SP_PKG := yes 1433else 1434 ifeq (${SPMD_SPM_AT_SEL2},1) 1435 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1436 endif 1437endif #(SP_LAYOUT_FILE) 1438endif #(SPD) 1439 1440################################################################################ 1441# Build targets 1442################################################################################ 1443 1444.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1445.SUFFIXES: 1446 1447all: msg_start 1448 1449msg_start: 1450 @echo "Building ${PLAT}" 1451 1452ifeq (${ERROR_DEPRECATED},0) 1453# Check if deprecated declarations and cpp warnings should be treated as error or not. 1454ifneq ($(findstring clang,$(notdir $(CC))),) 1455 CPPFLAGS += -Wno-error=deprecated-declarations 1456else 1457 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1458endif 1459endif #(!ERROR_DEPRECATED) 1460 1461$(eval $(call MAKE_LIB_DIRS)) 1462$(eval $(call MAKE_LIB,c)) 1463 1464# Expand build macros for the different images 1465ifeq (${NEED_BL1},yes) 1466BL1_SOURCES := $(sort ${BL1_SOURCES}) 1467$(eval $(call MAKE_BL,bl1)) 1468endif #(NEED_BL1) 1469 1470ifeq (${NEED_BL2},yes) 1471 1472ifeq (${RESET_TO_BL2}, 0) 1473FIP_BL2_ARGS := tb-fw 1474endif 1475 1476BL2_SOURCES := $(sort ${BL2_SOURCES}) 1477 1478$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1479 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1480 1481endif #(NEED_BL2) 1482 1483ifeq (${NEED_SCP_BL2},yes) 1484$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1485endif #(NEED_SCP_BL2) 1486 1487ifeq (${NEED_BL31},yes) 1488BL31_SOURCES += ${SPD_SOURCES} 1489# Sort BL31 source files to remove duplicates 1490BL31_SOURCES := $(sort ${BL31_SOURCES}) 1491ifneq (${DECRYPTION_SUPPORT},none) 1492$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1493 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1494else 1495$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1496 $(eval $(call MAKE_BL,bl31,soc-fw))) 1497endif #(DECRYPTION_SUPPORT) 1498endif #(NEED_BL31) 1499 1500# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1501# build system will call TOOL_ADD_IMG to print a warning message and abort the 1502# process. Note that the dependency on BL32 applies to the FIP only. 1503ifeq (${NEED_BL32},yes) 1504# Sort BL32 source files to remove duplicates 1505BL32_SOURCES := $(sort ${BL32_SOURCES}) 1506BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1507 1508ifneq (${DECRYPTION_SUPPORT},none) 1509$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1510 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1511else 1512$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1513 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1514endif #(DECRYPTION_SUPPORT) 1515endif #(NEED_BL32) 1516 1517# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1518# needs to be built from RMM_SOURCES. 1519ifeq (${NEED_RMM},yes) 1520# Sort RMM source files to remove duplicates 1521RMM_SOURCES := $(sort ${RMM_SOURCES}) 1522BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1523 1524$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1525 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1526endif #(NEED_RMM) 1527 1528# Add the BL33 image if required by the platform 1529ifeq (${NEED_BL33},yes) 1530$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1531endif #(NEED_BL33) 1532 1533ifeq (${NEED_BL2U},yes) 1534$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1535 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1536endif #(NEED_BL2U) 1537 1538# Expand build macros for the different images 1539ifeq (${NEED_FDT},yes) 1540 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1541endif #(NEED_FDT) 1542 1543# Add Secure Partition packages 1544ifeq (${NEED_SP_PKG},yes) 1545$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1546 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} 1547sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1548 @${ECHO_BLANK_LINE} 1549 @echo "Built SP Images successfully" 1550 @${ECHO_BLANK_LINE} 1551endif #(NEED_SP_PKG) 1552 1553locate-checkpatch: 1554ifndef CHECKPATCH 1555 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1556else 1557ifeq (,$(wildcard ${CHECKPATCH})) 1558 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1559endif 1560endif #(CHECKPATCH) 1561 1562clean: 1563 @echo " CLEAN" 1564 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1565ifdef UNIX_MK 1566 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1567else 1568# Clear the MAKEFLAGS as we do not want 1569# to pass the gnumake flags to nmake. 1570 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1571endif #(UNIX_MK) 1572 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1573 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1574 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1575 1576realclean distclean: 1577 @echo " REALCLEAN" 1578 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1579 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1580ifdef UNIX_MK 1581 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1582else 1583# Clear the MAKEFLAGS as we do not want 1584# to pass the gnumake flags to nmake. 1585 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1586endif #(UNIX_MK) 1587 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1588 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1589 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1590 1591checkcodebase: locate-checkpatch 1592 @echo " CHECKING STYLE" 1593 @if test -d .git ; then \ 1594 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1595 while read GIT_FILE ; \ 1596 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1597 done ; \ 1598 else \ 1599 find . -type f -not -iwholename "*.git*" \ 1600 -not -iwholename "*build*" \ 1601 -not -iwholename "*libfdt*" \ 1602 -not -iwholename "*libc*" \ 1603 -not -iwholename "*docs*" \ 1604 -not -iwholename "*.rst" \ 1605 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1606 fi 1607 1608checkpatch: locate-checkpatch 1609 @echo " CHECKING STYLE" 1610 @if test -n "${CHECKPATCH_OPTS}"; then \ 1611 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1612 fi 1613 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1614 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1615 do \ 1616 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1617 git log --format=email "$$commit~..$$commit" \ 1618 -- ${CHECK_PATHS} | \ 1619 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1620 git diff --format=email "$$commit~..$$commit" \ 1621 -- ${CHECK_PATHS} | \ 1622 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1623 done 1624 1625certtool: ${CRTTOOL} 1626 1627${CRTTOOL}: FORCE 1628 ${Q}${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 ${CRTTOOLPATH} all 1629 @${ECHO_BLANK_LINE} 1630 @echo "Built $@ successfully" 1631 @${ECHO_BLANK_LINE} 1632 1633ifneq (${GENERATE_COT},0) 1634certificates: ${CRT_DEPS} ${CRTTOOL} 1635 ${Q}${CRTTOOL} ${CRT_ARGS} 1636 @${ECHO_BLANK_LINE} 1637 @echo "Built $@ successfully" 1638 @echo "Certificates can be found in ${BUILD_PLAT}" 1639 @${ECHO_BLANK_LINE} 1640endif #(GENERATE_COT) 1641 1642${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1643 $(eval ${CHECK_FIP_CMD}) 1644 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1645 ${Q}${FIPTOOL} info $@ 1646 @${ECHO_BLANK_LINE} 1647 @echo "Built $@ successfully" 1648 @${ECHO_BLANK_LINE} 1649 1650ifneq (${GENERATE_COT},0) 1651fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1652 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1653 @${ECHO_BLANK_LINE} 1654 @echo "Built $@ successfully" 1655 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1656 @${ECHO_BLANK_LINE} 1657endif #(GENERATE_COT) 1658 1659${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1660 $(eval ${CHECK_FWU_FIP_CMD}) 1661 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1662 ${Q}${FIPTOOL} info $@ 1663 @${ECHO_BLANK_LINE} 1664 @echo "Built $@ successfully" 1665 @${ECHO_BLANK_LINE} 1666 1667fiptool: ${FIPTOOL} 1668fip: ${BUILD_PLAT}/${FIP_NAME} 1669fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1670 1671${FIPTOOL}: FORCE 1672ifdef UNIX_MK 1673 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1674else 1675# Clear the MAKEFLAGS as we do not want 1676# to pass the gnumake flags to nmake. 1677 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1678endif #(UNIX_MK) 1679 1680romlib.bin: libraries FORCE 1681 ${Q}${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 1682 1683memmap: all 1684ifdef UNIX_MK 1685 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1686 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1687else 1688 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1689 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1690endif 1691 1692doc: 1693 @echo " BUILD DOCUMENTATION" 1694 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1695 1696enctool: ${ENCTOOL} 1697 1698${ENCTOOL}: FORCE 1699 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1700 @${ECHO_BLANK_LINE} 1701 @echo "Built $@ successfully" 1702 @${ECHO_BLANK_LINE} 1703 1704cscope: 1705 @echo " CSCOPE" 1706 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1707 ${Q}cscope -b -q -k 1708 1709help: 1710 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1711 @echo "" 1712 @echo "PLAT is used to specify which platform you wish to build." 1713 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1714 @echo "" 1715 @echo "platform = ${PLATFORM_LIST}" 1716 @echo "" 1717 @echo "Please refer to the User Guide for a list of all supported options." 1718 @echo "Note that the build system doesn't track dependencies for build " 1719 @echo "options. Therefore, if any of the build options are changed " 1720 @echo "from a previous build, a clean build must be performed." 1721 @echo "" 1722 @echo "Supported Targets:" 1723 @echo " all Build all individual bootloader binaries" 1724 @echo " bl1 Build the BL1 binary" 1725 @echo " bl2 Build the BL2 binary" 1726 @echo " bl2u Build the BL2U binary" 1727 @echo " bl31 Build the BL31 binary" 1728 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1729 @echo " this builds secure payload specified by AARCH32_SP" 1730 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1731 @echo " fip Build the Firmware Image Package (FIP)" 1732 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1733 @echo " checkcodebase Check the coding style of the entire source tree" 1734 @echo " checkpatch Check the coding style on changes in the current" 1735 @echo " branch against BASE_COMMIT (default origin/master)" 1736 @echo " clean Clean the build for the selected platform" 1737 @echo " cscope Generate cscope index" 1738 @echo " distclean Remove all build artifacts for all platforms" 1739 @echo " certtool Build the Certificate generation tool" 1740 @echo " enctool Build the Firmware encryption tool" 1741 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1742 @echo " sp Build the Secure Partition Packages" 1743 @echo " sptool Build the Secure Partition Package creation tool" 1744 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1745 @echo " memmap Print the memory map of the built binaries" 1746 @echo " doc Build html based documentation using Sphinx tool" 1747 @echo "" 1748 @echo "Note: most build targets require PLAT to be set to a specific platform." 1749 @echo "" 1750 @echo "example: build all targets for the FVP platform:" 1751 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1752 1753.PHONY: FORCE 1754FORCE:; 1755