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_PATCH := 0 13VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH} 14 15# Default goal is build all images 16.DEFAULT_GOAL := all 17 18# Avoid any implicit propagation of command line variable definitions to 19# sub-Makefiles, like CFLAGS that we reserved for the firmware images' 20# usage. Other command line options like "-s" are still propagated as usual. 21MAKEOVERRIDES = 22 23MAKE_HELPERS_DIRECTORY := make_helpers/ 24include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 25include ${MAKE_HELPERS_DIRECTORY}build_env.mk 26 27################################################################################ 28# Default values for build configurations, and their dependencies 29################################################################################ 30 31include ${MAKE_HELPERS_DIRECTORY}defaults.mk 32 33# Assertions enabled for DEBUG builds by default 34ENABLE_ASSERTIONS := ${DEBUG} 35ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 36PLAT := ${DEFAULT_PLAT} 37 38################################################################################ 39# Checkpatch script options 40################################################################################ 41 42CHECKCODE_ARGS := --no-patch 43# Do not check the coding style on imported library files or documentation files 44INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \ 45 include/drivers/arm/cryptocell, \ 46 $(wildcard include/drivers/arm/*))) 47INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h 48INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 49 include/drivers/arm, \ 50 $(wildcard include/drivers/*))) 51INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 52 include/lib/libfdt \ 53 include/lib/libc, \ 54 $(wildcard include/lib/*))) 55INC_DIRS_TO_CHECK := $(sort $(filter-out \ 56 include/lib \ 57 include/drivers, \ 58 $(wildcard include/*))) 59LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 60 lib/compiler-rt \ 61 lib/libfdt% \ 62 lib/libc, \ 63 lib/zlib \ 64 $(wildcard lib/*))) 65ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 66 lib \ 67 include \ 68 docs \ 69 %.rst, \ 70 $(wildcard *))) 71CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 72 ${INC_DIRS_TO_CHECK} \ 73 ${INC_LIB_DIRS_TO_CHECK} \ 74 ${LIB_DIRS_TO_CHECK} \ 75 ${INC_DRV_DIRS_TO_CHECK} \ 76 ${INC_ARM_DIRS_TO_CHECK} 77 78################################################################################ 79# Process build options 80################################################################################ 81 82# Verbose flag 83ifeq (${V},0) 84 Q:=@ 85 ECHO:=@echo 86 CHECKCODE_ARGS += --no-summary --terse 87else 88 Q:= 89 ECHO:=$(ECHO_QUIET) 90endif 91 92ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),) 93 Q:=@ 94 ECHO:=$(ECHO_QUIET) 95endif 96 97export Q ECHO 98 99################################################################################ 100# Toolchain 101################################################################################ 102 103HOSTCC := gcc 104export HOSTCC 105 106CC := ${CROSS_COMPILE}gcc 107CPP := ${CROSS_COMPILE}cpp 108AS := ${CROSS_COMPILE}gcc 109AR := ${CROSS_COMPILE}ar 110LINKER := ${CROSS_COMPILE}ld 111OC := ${CROSS_COMPILE}objcopy 112OD := ${CROSS_COMPILE}objdump 113NM := ${CROSS_COMPILE}nm 114PP := ${CROSS_COMPILE}gcc -E 115DTC := dtc 116 117# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 118ifneq ($(strip $(wildcard ${LD}.bfd) \ 119 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 120LINKER := ${LINKER}.bfd 121endif 122 123################################################################################ 124# Auxiliary tools (fiptool, cert_create, etc) 125################################################################################ 126 127# Variables for use with Certificate Generation Tool 128CRTTOOLPATH ?= tools/cert_create 129CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 130 131# Variables for use with Firmware Encryption Tool 132ENCTOOLPATH ?= tools/encrypt_fw 133ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 134 135# Variables for use with Firmware Image Package 136FIPTOOLPATH ?= tools/fiptool 137FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 138 139# Variables for use with sptool 140SPTOOLPATH ?= tools/sptool 141SPTOOL ?= ${SPTOOLPATH}/sptool.py 142SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 143SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 144 145# Variables for use with ROMLIB 146ROMLIBPATH ?= lib/romlib 147 148# Variable for use with Python 149PYTHON ?= python3 150 151# Variables for use with documentation build using Sphinx tool 152DOCS_PATH ?= docs 153 154################################################################################ 155# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 156################################################################################ 157ifeq (${ARM_ARCH_MAJOR},7) 158 target32-directive = -target arm-none-eabi 159# Will set march-directive from platform configuration 160else 161 target32-directive = -target armv8a-none-eabi 162endif #(ARM_ARCH_MAJOR) 163 164################################################################################ 165# Get Architecture Feature Modifiers 166################################################################################ 167arch-features = ${ARM_ARCH_FEATURE} 168 169# Set the compiler's architecture feature modifiers 170ifneq ($(arch-features), none) 171 # Strip "none+" from arch-features 172 arch-features := $(subst none+,,$(arch-features)) 173 march-directive := $(march-directive)+$(arch-features) 174# Print features 175 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features))) 176endif #(arch-features) 177 178ifneq ($(findstring clang,$(notdir $(CC))),) 179 ifneq ($(findstring armclang,$(notdir $(CC))),) 180 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 181 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 182 LD := $(LINKER) 183 else 184 TF_CFLAGS_aarch32 = $(target32-directive) 185 TF_CFLAGS_aarch64 := -target aarch64-elf 186 LD := $(shell $(CC) --print-prog-name ld.lld) 187 188 AR := $(shell $(CC) --print-prog-name llvm-ar) 189 OD := $(shell $(CC) --print-prog-name llvm-objdump) 190 OC := $(shell $(CC) --print-prog-name llvm-objcopy) 191 endif 192 193 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 194 PP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 195 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 196else ifneq ($(findstring gcc,$(notdir $(CC))),) 197 ifeq ($(ENABLE_LTO),1) 198 # Enable LTO only for aarch64 199 ifeq (${ARCH},aarch64) 200 LTO_CFLAGS = -flto 201 # Use gcc as a wrapper for the ld, recommended for LTO 202 LINKER := ${CROSS_COMPILE}gcc 203 endif 204 endif 205 LD = $(LINKER) 206else 207 LD = $(LINKER) 208endif #(clang) 209 210# Process Debug flag 211$(eval $(call add_define,DEBUG)) 212ifneq (${DEBUG}, 0) 213 BUILD_TYPE := debug 214 TF_CFLAGS += -g -gdwarf-4 215 ASFLAGS += -g -Wa,-gdwarf-4 216 217 # Use LOG_LEVEL_INFO by default for debug builds 218 LOG_LEVEL := 40 219else 220 BUILD_TYPE := release 221 # Use LOG_LEVEL_NOTICE by default for release builds 222 LOG_LEVEL := 20 223endif #(Debug) 224 225# Default build string (git branch and commit) 226ifeq (${BUILD_STRING},) 227 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 228endif 229VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 230 231ifeq (${AARCH32_INSTRUCTION_SET},A32) 232 TF_CFLAGS_aarch32 += -marm 233else ifeq (${AARCH32_INSTRUCTION_SET},T32) 234 TF_CFLAGS_aarch32 += -mthumb 235else 236 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 237endif #(AARCH32_INSTRUCTION_SET) 238 239TF_CFLAGS_aarch32 += -mno-unaligned-access 240TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 241 242ASFLAGS += $(march-directive) 243 244############################################################################## 245# WARNINGS Configuration 246############################################################################### 247# General warnings 248WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 249 -Wdisabled-optimization -Wvla -Wshadow \ 250 -Wredundant-decls 251# stricter warnings 252WARNINGS += -Wextra -Wno-trigraphs 253# too verbose for generic build 254WARNINGS += -Wno-missing-field-initializers \ 255 -Wno-type-limits -Wno-sign-compare \ 256# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 257WARNINGS += -Wno-unused-parameter 258 259# Additional warnings 260# Level 1 - infrequent warnings we should have none of 261# full -Wextra 262WARNING1 += -Wsign-compare 263WARNING1 += -Wtype-limits 264WARNING1 += -Wmissing-field-initializers 265 266# Level 2 - problematic warnings that we want 267# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 268# TODO: disable just for them and move into default build 269WARNING2 += -Wold-style-definition 270WARNING2 += -Wmissing-prototypes 271WARNING2 += -Wmissing-format-attribute 272# TF-A aims to comply with this eventually. Effort too large at present 273WARNING2 += -Wundef 274# currently very involved and many platforms set this off 275WARNING2 += -Wunused-const-variable=2 276 277# Level 3 - very pedantic, frequently ignored 278WARNING3 := -Wbad-function-cast 279WARNING3 += -Waggregate-return 280WARNING3 += -Wnested-externs 281WARNING3 += -Wcast-align 282WARNING3 += -Wcast-qual 283WARNING3 += -Wconversion 284WARNING3 += -Wpacked 285WARNING3 += -Wpointer-arith 286WARNING3 += -Wswitch-default 287 288# Setting W is quite verbose and most warnings will be pre-existing issues 289# outside of the contributor's control. Don't fail the build on them so warnings 290# can be seen and hopefully addressed 291ifdef W 292 ifneq (${W},0) 293 E ?= 0 294 endif 295endif 296 297ifeq (${W},1) 298 WARNINGS += $(WARNING1) 299else ifeq (${W},2) 300 WARNINGS += $(WARNING1) $(WARNING2) 301else ifeq (${W},3) 302 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 303endif #(W) 304 305# Compiler specific warnings 306ifeq ($(findstring clang,$(notdir $(CC))),) 307# not using clang 308WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 309 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 310 -Wlogical-op 311 312# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 313TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 314 315else 316# using clang 317WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 318 -Wlogical-op-parentheses 319endif #(Clang Warning) 320 321ifneq (${E},0) 322 ERRORS := -Werror 323endif #(E) 324 325################################################################################ 326# Compiler and Linker Directives 327################################################################################ 328CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 329 $(ERRORS) $(WARNINGS) 330ASFLAGS += $(CPPFLAGS) \ 331 -ffreestanding -Wa,--fatal-warnings 332TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 333 -ffunction-sections -fdata-sections \ 334 -ffreestanding -fno-builtin -fno-common \ 335 -Os -std=gnu99 336 337ifeq (${SANITIZE_UB},on) 338 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 339endif #(${SANITIZE_UB},on) 340 341ifeq (${SANITIZE_UB},trap) 342 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 343 -fsanitize-undefined-trap-on-error 344endif #(${SANITIZE_UB},trap) 345 346GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 347 348TF_LDFLAGS += -z noexecstack 349 350# LD = armlink 351ifneq ($(findstring armlink,$(notdir $(LD))),) 352 TF_LDFLAGS += --diag_error=warning --lto_level=O1 353 TF_LDFLAGS += --remove --info=unused,unusedsymbols 354 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 355 356# LD = gcc (used when GCC LTO is enabled) 357else ifneq ($(findstring gcc,$(notdir $(LD))),) 358 # Pass ld options with Wl or Xlinker switches 359 TF_LDFLAGS += -Wl,--fatal-warnings -O1 360 TF_LDFLAGS += -Wl,--gc-sections 361 362 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 363 TF_LDFLAGS += -Wl,-z,max-page-size=4096 364 365 ifeq ($(ENABLE_LTO),1) 366 ifeq (${ARCH},aarch64) 367 TF_LDFLAGS += -flto -fuse-linker-plugin 368 endif 369 endif #(ENABLE_LTO) 370 371# GCC automatically adds fix-cortex-a53-843419 flag when used to link 372# which breaks some builds, so disable if errata fix is not explicitly enabled 373 ifneq (${ERRATA_A53_843419},1) 374 TF_LDFLAGS += -mno-fix-cortex-a53-843419 375 endif 376 TF_LDFLAGS += -nostdlib 377 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 378 379# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 380else 381# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 382# are not loaded by a elf loader. 383 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 384 TF_LDFLAGS += -O1 385 TF_LDFLAGS += --gc-sections 386 387 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 388 TF_LDFLAGS += -z max-page-size=4096 389 390# ld.lld doesn't recognize the errata flags, 391# therefore don't add those in that case. 392# ld.lld reports section type mismatch warnings, 393# therefore don't add --fatal-warnings to it. 394 ifeq ($(findstring ld.lld,$(notdir $(LD))),) 395 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 396 endif 397 398endif #(LD = armlink) 399 400DTC_FLAGS += -I dts -O dtb 401DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \ 402 -x assembler-with-cpp $(DEFINES) 403 404################################################################################ 405# Setup ARCH_MAJOR/MINOR before parsing arch_features. 406################################################################################ 407ifeq (${ENABLE_RME},1) 408 ARM_ARCH_MAJOR := 8 409 ARM_ARCH_MINOR := 6 410endif 411 412################################################################################ 413# Common sources and include directories 414################################################################################ 415include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 416include lib/compiler-rt/compiler-rt.mk 417 418BL_COMMON_SOURCES += common/bl_common.c \ 419 common/tf_log.c \ 420 common/${ARCH}/debug.S \ 421 drivers/console/multi_console.c \ 422 lib/${ARCH}/cache_helpers.S \ 423 lib/${ARCH}/misc_helpers.S \ 424 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 425 plat/common/plat_bl_common.c \ 426 plat/common/plat_log_common.c \ 427 plat/common/${ARCH}/plat_common.c \ 428 plat/common/${ARCH}/platform_helpers.S \ 429 ${COMPILER_RT_SRCS} 430 431ifeq ($(notdir $(CC)),armclang) 432 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 433endif 434 435ifeq (${SANITIZE_UB},on) 436 BL_COMMON_SOURCES += plat/common/ubsan.c 437endif 438 439INCLUDES += -Iinclude \ 440 -Iinclude/arch/${ARCH} \ 441 -Iinclude/lib/cpus/${ARCH} \ 442 -Iinclude/lib/el3_runtime/${ARCH} \ 443 ${PLAT_INCLUDES} \ 444 ${SPD_INCLUDES} 445 446include common/backtrace/backtrace.mk 447 448################################################################################ 449# Process BRANCH_PROTECTION value and set 450# Pointer Authentication and Branch Target Identification flags 451################################################################################ 452ifeq (${BRANCH_PROTECTION},0) 453 # Default value turns off all types of branch protection 454 BP_OPTION := none 455else ifneq (${ARCH},aarch64) 456 $(error BRANCH_PROTECTION requires AArch64) 457else ifeq (${BRANCH_PROTECTION},1) 458 # Enables all types of branch protection features 459 BP_OPTION := standard 460 ENABLE_BTI := 1 461 ENABLE_PAUTH := 1 462else ifeq (${BRANCH_PROTECTION},2) 463 # Return address signing to its standard level 464 BP_OPTION := pac-ret 465 ENABLE_PAUTH := 1 466else ifeq (${BRANCH_PROTECTION},3) 467 # Extend the signing to include leaf functions 468 BP_OPTION := pac-ret+leaf 469 ENABLE_PAUTH := 1 470else ifeq (${BRANCH_PROTECTION},4) 471 # Turn on branch target identification mechanism 472 BP_OPTION := bti 473 ENABLE_BTI := 1 474else 475 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 476endif #(BRANCH_PROTECTION) 477 478ifeq ($(ENABLE_PAUTH),1) 479 CTX_INCLUDE_PAUTH_REGS := 1 480endif 481ifneq (${BP_OPTION},none) 482 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 483endif #(BP_OPTION) 484 485# Pointer Authentication sources 486ifeq (${ENABLE_PAUTH}, 1) 487# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 488# Pauth support. As it's not secure, it must be reimplemented for real platforms 489 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 490endif 491 492#################################################### 493# Enable required options for Memory Stack Tagging. 494#################################################### 495 496# Currently, these options are enabled only for clang and armclang compiler. 497ifeq (${SUPPORT_STACK_MEMTAG},yes) 498 ifdef mem_tag_arch_support 499 # Check for armclang and clang compilers 500 ifneq ( ,$(filter $(notdir $(CC)),armclang clang)) 501 # Add "memtag" architecture feature modifier if not specified 502 ifeq ( ,$(findstring memtag,$(arch-features))) 503 arch-features := $(arch-features)+memtag 504 endif # memtag 505 ifeq ($(notdir $(CC)),armclang) 506 TF_CFLAGS += -mmemtag-stack 507 else ifeq ($(notdir $(CC)),clang) 508 TF_CFLAGS += -fsanitize=memtag 509 endif # armclang 510 endif 511 else 512 $(error "Error: stack memory tagging is not supported for \ 513 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 514 endif #(mem_tag_arch_support) 515endif #(SUPPORT_STACK_MEMTAG) 516 517################################################################################ 518# RME dependent flags configuration, Enable optional features for RME. 519################################################################################ 520# FEAT_RME 521ifeq (${ENABLE_RME},1) 522 # RME doesn't support PIE 523 ifneq (${ENABLE_PIE},0) 524 $(error ENABLE_RME does not support PIE) 525 endif 526 527 # RME doesn't support BRBE 528 ifneq (${ENABLE_BRBE_FOR_NS},0) 529 $(error ENABLE_RME does not support BRBE.) 530 endif 531 532 # RME requires AARCH64 533 ifneq (${ARCH},aarch64) 534 $(error ENABLE_RME requires AArch64) 535 endif 536 537 # RME requires el2 context to be saved for now. 538 CTX_INCLUDE_EL2_REGS := 1 539 CTX_INCLUDE_AARCH32_REGS := 0 540 CTX_INCLUDE_PAUTH_REGS := 1 541 542 # RME enables CSV2_2 extension by default. 543 ENABLE_FEAT_CSV2_2 = 1 544endif #(FEAT_RME) 545 546################################################################################ 547# Generic definitions 548################################################################################ 549include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 550 551ifeq (${BUILD_BASE},) 552 BUILD_BASE := ./build 553endif 554BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 555 556SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 557 558# Platforms providing their own TBB makefile may override this value 559INCLUDE_TBBR_MK := 1 560 561################################################################################ 562# Include SPD Makefile if one has been specified 563################################################################################ 564 565ifneq (${SPD},none) 566 ifeq (${ARCH},aarch32) 567 $(error "Error: SPD is incompatible with AArch32.") 568 endif 569 570 ifdef EL3_PAYLOAD_BASE 571 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 572 $(warning "The SPD and its BL32 companion will be present but \ 573 ignored.") 574 endif 575 576 ifeq (${SPD},spmd) 577 # SPMD is located in std_svc directory 578 SPD_DIR := std_svc 579 580 ifeq ($(SPMD_SPM_AT_SEL2),1) 581 CTX_INCLUDE_EL2_REGS := 1 582 ifeq ($(SPMC_AT_EL3),1) 583 $(error SPM cannot be enabled in both S-EL2 and EL3.) 584 endif 585 endif 586 587 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 588 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 589 endif 590 591 ifeq ($(TS_SP_FW_CONFIG),1) 592 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 593 endif 594 595 ifneq ($(ARM_BL2_SP_LIST_DTS),) 596 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 597 endif 598 599 ifneq ($(SP_LAYOUT_FILE),) 600 BL2_ENABLE_SP_LOAD := 1 601 endif 602 else 603 # All other SPDs in spd directory 604 SPD_DIR := spd 605 endif #(SPD) 606 607 # We expect to locate an spd.mk under the specified SPD directory 608 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 609 610 ifeq (${SPD_MAKE},) 611 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 612 endif 613 $(info Including ${SPD_MAKE}) 614 include ${SPD_MAKE} 615 616 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 617 # Makefile would set NEED_BL32 to "yes". In this case, the build system 618 # supports two mutually exclusive options: 619 # * BL32 is built from source: then BL32_SOURCES must contain the list 620 # of source files to build BL32 621 # * BL32 is a prebuilt binary: then BL32 must point to the image file 622 # that will be included in the FIP 623 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 624 # over the sources. 625endif #(SPD=none) 626 627ifeq (${ENABLE_SPMD_LP}, 1) 628ifneq (${SPD},spmd) 629 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 630endif 631ifeq ($(SPMC_AT_EL3),1) 632 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 633endif 634endif 635 636ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 637 ifeq (${SPD},none) 638 ifeq (${ENABLE_RME},0) 639 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 640 or RME is enabled) 641 endif 642 endif 643endif 644 645################################################################################ 646# Include rmmd Makefile if RME is enabled 647################################################################################ 648ifneq (${ENABLE_RME},0) 649 ifneq (${ARCH},aarch64) 650 $(error ENABLE_RME requires AArch64) 651 endif 652 ifeq ($(SPMC_AT_EL3),1) 653 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 654 endif 655 656 ifneq (${SPD}, none) 657 ifneq (${SPD}, spmd) 658 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 659 endif 660 endif 661include services/std_svc/rmmd/rmmd.mk 662$(warning "RME is an experimental feature") 663endif 664 665################################################################################ 666# Include the platform specific Makefile after the SPD Makefile (the platform 667# makefile may use all previous definitions in this file) 668################################################################################ 669 670include ${PLAT_MAKEFILE_FULL} 671 672################################################################################ 673# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 674# up with appropriate march values for compiler. 675################################################################################ 676include ${MAKE_HELPERS_DIRECTORY}march.mk 677 678TF_CFLAGS += $(march-directive) 679 680# This internal flag is common option which is set to 1 for scenarios 681# when the BL2 is running in EL3 level. This occurs in two scenarios - 682# 4 world system running BL2 at EL3 and two world system without BL1 running 683# BL2 in EL3 684 685ifeq (${RESET_TO_BL2},1) 686 BL2_RUNS_AT_EL3 := 1 687 ifeq (${ENABLE_RME},1) 688 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 689 supported at the moment.) 690 endif 691else ifeq (${ENABLE_RME},1) 692 BL2_RUNS_AT_EL3 := 1 693else 694 BL2_RUNS_AT_EL3 := 0 695endif 696 697$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 698 699ifeq (${ARM_ARCH_MAJOR},7) 700include make_helpers/armv7-a-cpus.mk 701endif 702 703PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 704ifneq ($(PIE_FOUND),) 705 TF_CFLAGS += -fno-PIE 706ifneq ($(findstring gcc,$(notdir $(LD))),) 707 TF_LDFLAGS += -no-pie 708endif 709endif #(PIE_FOUND) 710 711ifneq ($(findstring gcc,$(notdir $(LD))),) 712 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 713else 714 PIE_LDFLAGS += -pie --no-dynamic-linker 715endif 716 717ifeq ($(ENABLE_PIE),1) 718 ifeq ($(RESET_TO_BL2),1) 719 ifneq ($(BL2_IN_XIP_MEM),1) 720 BL2_CPPFLAGS += -fpie 721 BL2_CFLAGS += -fpie 722 BL2_LDFLAGS += $(PIE_LDFLAGS) 723 endif #(BL2_IN_XIP_MEM) 724 endif #(RESET_TO_BL2) 725 BL31_CPPFLAGS += -fpie 726 BL31_CFLAGS += -fpie 727 BL31_LDFLAGS += $(PIE_LDFLAGS) 728 729 BL32_CPPFLAGS += -fpie 730 BL32_CFLAGS += -fpie 731 BL32_LDFLAGS += $(PIE_LDFLAGS) 732endif #(ENABLE_PIE) 733 734BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 735BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 736BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 737 738BL1_CPPFLAGS += -DIMAGE_AT_EL3 739ifeq ($(RESET_TO_BL2),1) 740 BL2_CPPFLAGS += -DIMAGE_AT_EL3 741else 742 BL2_CPPFLAGS += -DIMAGE_AT_EL1 743endif #(RESET_TO_BL2) 744 745ifeq (${ARCH},aarch64) 746 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 747 BL31_CPPFLAGS += -DIMAGE_AT_EL3 748 BL32_CPPFLAGS += -DIMAGE_AT_EL1 749else 750 BL32_CPPFLAGS += -DIMAGE_AT_EL3 751endif 752 753# Include the CPU specific operations makefile, which provides default 754# values for all CPU errata workarounds and CPU specific optimisations. 755# This can be overridden by the platform. 756include lib/cpus/cpu-ops.mk 757 758################################################################################ 759# Build `AARCH32_SP` as BL32 image for AArch32 760################################################################################ 761ifeq (${ARCH},aarch32) 762 NEED_BL32 := yes 763 764 ifneq (${AARCH32_SP},none) 765 # We expect to locate an sp.mk under the specified AARCH32_SP directory 766 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 767 768 ifeq (${AARCH32_SP_MAKE},) 769 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 770 endif 771 $(info Including ${AARCH32_SP_MAKE}) 772 include ${AARCH32_SP_MAKE} 773 endif 774endif #(ARCH=aarch32) 775 776################################################################################ 777# Include libc if not overridden 778################################################################################ 779ifeq (${OVERRIDE_LIBC},0) 780include lib/libc/libc.mk 781endif 782 783################################################################################ 784# Check incompatible options and dependencies 785################################################################################ 786 787# USE_DEBUGFS experimental feature recommended only in debug builds 788ifeq (${USE_DEBUGFS},1) 789 ifeq (${DEBUG},1) 790 $(warning DEBUGFS experimental feature is enabled.) 791 else 792 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 793 endif 794endif #(USE_DEBUGFS) 795 796# USE_SPINLOCK_CAS requires AArch64 build 797ifeq (${USE_SPINLOCK_CAS},1) 798 ifneq (${ARCH},aarch64) 799 $(error USE_SPINLOCK_CAS requires AArch64) 800 endif 801endif #(USE_SPINLOCK_CAS) 802 803# The cert_create tool cannot generate certificates individually, so we use the 804# target 'certificates' to create them all 805ifneq (${GENERATE_COT},0) 806 FIP_DEPS += certificates 807 FWU_FIP_DEPS += fwu_certificates 808endif 809 810ifneq (${DECRYPTION_SUPPORT},none) 811 ENC_ARGS += -f ${FW_ENC_STATUS} 812 ENC_ARGS += -k ${ENC_KEY} 813 ENC_ARGS += -n ${ENC_NONCE} 814 FIP_DEPS += enctool 815 FWU_FIP_DEPS += enctool 816endif #(DECRYPTION_SUPPORT) 817 818ifdef EL3_PAYLOAD_BASE 819 ifdef PRELOADED_BL33_BASE 820 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 821 incompatible build options. EL3_PAYLOAD_BASE has priority.") 822 endif 823 ifneq (${GENERATE_COT},0) 824 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 825 build options.") 826 endif 827 ifneq (${TRUSTED_BOARD_BOOT},0) 828 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 829 incompatible \ build options.") 830 endif 831endif #(EL3_PAYLOAD_BASE) 832 833ifeq (${NEED_BL33},yes) 834 ifdef EL3_PAYLOAD_BASE 835 $(warning "BL33 image is not needed when option \ 836 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 837 endif 838 ifdef PRELOADED_BL33_BASE 839 $(warning "BL33 image is not needed when option \ 840 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 841 endif 842endif #(NEED_BL33) 843 844# When building for systems with hardware-assisted coherency, there's no need to 845# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 846ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 847 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 848endif 849 850#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 851ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 852 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 853endif 854 855# RAS_EXTENSION is deprecated, provide alternate build options 856ifeq ($(RAS_EXTENSION),1) 857 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 858 and RAS_FFH_SUPPORT instead") 859endif 860 861# RAS firmware first handling requires that EAs are handled in EL3 first 862ifeq ($(RAS_FFH_SUPPORT),1) 863 ifneq ($(ENABLE_FEAT_RAS),1) 864 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1) 865 endif 866 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1) 867 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1) 868 endif 869endif #(RAS_FFH_SUPPORT) 870 871# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 872ifeq ($(FAULT_INJECTION_SUPPORT),1) 873 ifeq ($(ENABLE_FEAT_RAS),0) 874 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 875 endif 876endif #(FAULT_INJECTION_SUPPORT) 877 878# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 879ifeq ($(DYN_DISABLE_AUTH), 1) 880 ifeq (${TRUSTED_BOARD_BOOT}, 0) 881 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 882 to be set.") 883 endif 884endif #(DYN_DISABLE_AUTH) 885 886ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 887# Support authentication verification and hash calculation 888 CRYPTO_SUPPORT := 3 889else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 890# Support authentication verification and hash calculation 891 CRYPTO_SUPPORT := 3 892else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 893# Support hash calculation only 894 CRYPTO_SUPPORT := 2 895else ifeq (${TRUSTED_BOARD_BOOT},1) 896# Support authentication verification only 897 CRYPTO_SUPPORT := 1 898else 899 CRYPTO_SUPPORT := 0 900endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 901 902# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 903ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 904 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 905endif 906 907# If pointer authentication is used in the firmware, make sure that all the 908# registers associated to it are also saved and restored. 909# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 910ifeq ($(ENABLE_PAUTH),1) 911 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 912 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 913 endif 914endif #(ENABLE_PAUTH) 915 916ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 917 ifneq (${ARCH},aarch64) 918 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 919 endif 920endif #(CTX_INCLUDE_PAUTH_REGS) 921 922ifeq ($(CTX_INCLUDE_MTE_REGS),1) 923 ifneq (${ARCH},aarch64) 924 $(error CTX_INCLUDE_MTE_REGS requires AArch64) 925 endif 926endif #(CTX_INCLUDE_MTE_REGS) 927 928ifeq ($(PSA_FWU_SUPPORT),1) 929 $(info PSA_FWU_SUPPORT is an experimental feature) 930endif #(PSA_FWU_SUPPORT) 931 932ifeq ($(FEATURE_DETECTION),1) 933 $(info FEATURE_DETECTION is an experimental feature) 934endif #(FEATURE_DETECTION) 935 936ifneq ($(ENABLE_SME2_FOR_NS), 0) 937 ifeq (${ENABLE_SME_FOR_NS}, 0) 938 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 939 to be set") 940 $(warning "Forced ENABLE_SME_FOR_NS=1") 941 override ENABLE_SME_FOR_NS := 1 942 endif 943endif #(ENABLE_SME2_FOR_NS) 944 945ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 946 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 947 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 948 library v2") 949 endif 950endif #(ARM_XLAT_TABLES_LIB_V1) 951 952ifneq (${DECRYPTION_SUPPORT},none) 953 ifeq (${TRUSTED_BOARD_BOOT}, 0) 954 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 955 to be set) 956 endif 957endif #(DECRYPTION_SUPPORT) 958 959# Ensure that no Aarch64-only features are enabled in Aarch32 build 960ifeq (${ARCH},aarch32) 961 962 # SME/SVE only supported on AArch64 963 ifneq (${ENABLE_SME_FOR_NS},0) 964 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 965 endif 966 967 ifeq (${ENABLE_SVE_FOR_NS},1) 968 # Warning instead of error due to CI dependency on this 969 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 970 endif 971 972 # BRBE is not supported in AArch32 973 ifeq (${ENABLE_BRBE_FOR_NS},1) 974 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 975 endif 976 977 # FEAT_RNG_TRAP is not supported in AArch32 978 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 979 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 980 endif 981endif #(ARCH=aarch32) 982 983ifneq (${ENABLE_SME_FOR_NS},0) 984 ifeq (${ENABLE_SVE_FOR_NS},0) 985 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 986 endif 987endif #(ENABLE_SME_FOR_NS) 988 989# Secure SME/SVE requires the non-secure component as well 990ifeq (${ENABLE_SME_FOR_SWD},1) 991 ifeq (${ENABLE_SME_FOR_NS},0) 992 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 993 endif 994 ifeq (${ENABLE_SVE_FOR_SWD},0) 995 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 996 endif 997endif #(ENABLE_SME_FOR_SWD) 998 999ifeq (${ENABLE_SVE_FOR_SWD},1) 1000 ifeq (${ENABLE_SVE_FOR_NS},0) 1001 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1002 endif 1003endif #(ENABLE_SVE_FOR_SWD) 1004 1005# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1006# its own context management including FPU registers. 1007ifeq (${CTX_INCLUDE_FPREGS},1) 1008 ifneq (${ENABLE_SME_FOR_NS},0) 1009 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1010 endif 1011 1012 ifeq (${ENABLE_SVE_FOR_NS},1) 1013 # Warning instead of error due to CI dependency on this 1014 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1015 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1016 override ENABLE_SVE_FOR_NS := 0 1017 endif 1018endif #(CTX_INCLUDE_FPREGS) 1019 1020ifeq ($(DRTM_SUPPORT),1) 1021 $(info DRTM_SUPPORT is an experimental feature) 1022endif 1023 1024ifeq (${TRANSFER_LIST},1) 1025 $(info TRANSFER_LIST is an experimental feature) 1026endif 1027 1028ifeq (${ENABLE_RME},1) 1029 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1030 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1031 endif 1032endif 1033 1034# Determine if FEAT_RNG is supported 1035ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0) 1036 1037# Determine if FEAT_SB is supported 1038ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0) 1039 1040ifeq ($(PSA_CRYPTO),1) 1041 $(info PSA_CRYPTO is an experimental feature) 1042endif 1043 1044################################################################################ 1045# Process platform overrideable behaviour 1046################################################################################ 1047 1048ifdef BL1_SOURCES 1049 NEED_BL1 := yes 1050endif #(BL1_SOURCES) 1051 1052ifdef BL2_SOURCES 1053 NEED_BL2 := yes 1054 1055 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1056 # Certificate generation tools. This flag can be overridden by the platform. 1057 ifdef EL3_PAYLOAD_BASE 1058 # If booting an EL3 payload there is no need for a BL33 image 1059 # in the FIP file. 1060 NEED_BL33 := no 1061 else 1062 ifdef PRELOADED_BL33_BASE 1063 # If booting a BL33 preloaded image there is no need of 1064 # another one in the FIP file. 1065 NEED_BL33 := no 1066 else 1067 NEED_BL33 ?= yes 1068 endif 1069 endif 1070endif #(BL2_SOURCES) 1071 1072ifdef BL2U_SOURCES 1073 NEED_BL2U := yes 1074endif #(BL2U_SOURCES) 1075 1076# If SCP_BL2 is given, we always want FIP to include it. 1077ifdef SCP_BL2 1078 NEED_SCP_BL2 := yes 1079endif #(SCP_BL2) 1080 1081# For AArch32, BL31 is not currently supported. 1082ifneq (${ARCH},aarch32) 1083 ifdef BL31_SOURCES 1084 # When booting an EL3 payload, there is no need to compile the BL31 1085 # image nor put it in the FIP. 1086 ifndef EL3_PAYLOAD_BASE 1087 NEED_BL31 := yes 1088 endif 1089 endif 1090endif #(ARCH=aarch64) 1091 1092# Process TBB related flags 1093ifneq (${GENERATE_COT},0) 1094 # Common cert_create options 1095 ifneq (${CREATE_KEYS},0) 1096 $(eval CRT_ARGS += -n) 1097 $(eval FWU_CRT_ARGS += -n) 1098 ifneq (${SAVE_KEYS},0) 1099 $(eval CRT_ARGS += -k) 1100 $(eval FWU_CRT_ARGS += -k) 1101 endif 1102 endif 1103 # Include TBBR makefile (unless the platform indicates otherwise) 1104 ifeq (${INCLUDE_TBBR_MK},1) 1105 include make_helpers/tbbr/tbbr_tools.mk 1106 endif 1107endif #(GENERATE_COT) 1108 1109ifneq (${FIP_ALIGN},0) 1110 FIP_ARGS += --align ${FIP_ALIGN} 1111endif #(FIP_ALIGN) 1112 1113ifdef FDT_SOURCES 1114 NEED_FDT := yes 1115endif #(FDT_SOURCES) 1116 1117################################################################################ 1118# Include libraries' Makefile that are used in all BL 1119################################################################################ 1120 1121include lib/stack_protector/stack_protector.mk 1122 1123################################################################################ 1124# Include BL specific makefiles 1125################################################################################ 1126 1127ifeq (${NEED_BL1},yes) 1128include bl1/bl1.mk 1129endif 1130 1131ifeq (${NEED_BL2},yes) 1132include bl2/bl2.mk 1133endif 1134 1135ifeq (${NEED_BL2U},yes) 1136include bl2u/bl2u.mk 1137endif 1138 1139ifeq (${NEED_BL31},yes) 1140include bl31/bl31.mk 1141endif 1142 1143################################################################################ 1144# Build options checks 1145################################################################################ 1146 1147# Boolean_Flags 1148$(eval $(call assert_booleans,\ 1149 $(sort \ 1150 ALLOW_RO_XLAT_TABLES \ 1151 BL2_ENABLE_SP_LOAD \ 1152 COLD_BOOT_SINGLE_CPU \ 1153 CREATE_KEYS \ 1154 CTX_INCLUDE_AARCH32_REGS \ 1155 CTX_INCLUDE_FPREGS \ 1156 CTX_INCLUDE_EL2_REGS \ 1157 DEBUG \ 1158 DYN_DISABLE_AUTH \ 1159 EL3_EXCEPTION_HANDLING \ 1160 ENABLE_AMU_AUXILIARY_COUNTERS \ 1161 ENABLE_AMU_FCONF \ 1162 AMU_RESTRICT_COUNTERS \ 1163 ENABLE_ASSERTIONS \ 1164 ENABLE_FEAT_SB \ 1165 ENABLE_PIE \ 1166 ENABLE_PMF \ 1167 ENABLE_PSCI_STAT \ 1168 ENABLE_RUNTIME_INSTRUMENTATION \ 1169 ENABLE_SME_FOR_SWD \ 1170 ENABLE_SVE_FOR_SWD \ 1171 ERROR_DEPRECATED \ 1172 FAULT_INJECTION_SUPPORT \ 1173 GENERATE_COT \ 1174 GICV2_G0_FOR_EL3 \ 1175 HANDLE_EA_EL3_FIRST_NS \ 1176 HW_ASSISTED_COHERENCY \ 1177 MEASURED_BOOT \ 1178 DRTM_SUPPORT \ 1179 NS_TIMER_SWITCH \ 1180 OVERRIDE_LIBC \ 1181 PL011_GENERIC_UART \ 1182 PLAT_RSS_NOT_SUPPORTED \ 1183 PROGRAMMABLE_RESET_ADDRESS \ 1184 PSCI_EXTENDED_STATE_ID \ 1185 PSCI_OS_INIT_MODE \ 1186 RESET_TO_BL31 \ 1187 SAVE_KEYS \ 1188 SEPARATE_CODE_AND_RODATA \ 1189 SEPARATE_BL2_NOLOAD_REGION \ 1190 SEPARATE_NOBITS_REGION \ 1191 SPIN_ON_BL1_EXIT \ 1192 SPM_MM \ 1193 SPMC_AT_EL3 \ 1194 SPMD_SPM_AT_SEL2 \ 1195 ENABLE_SPMD_LP \ 1196 TRANSFER_LIST \ 1197 TRUSTED_BOARD_BOOT \ 1198 USE_COHERENT_MEM \ 1199 USE_DEBUGFS \ 1200 ARM_IO_IN_DTB \ 1201 SDEI_IN_FCONF \ 1202 SEC_INT_DESC_IN_FCONF \ 1203 USE_ROMLIB \ 1204 USE_TBBR_DEFS \ 1205 WARMBOOT_ENABLE_DCACHE_EARLY \ 1206 RESET_TO_BL2 \ 1207 BL2_IN_XIP_MEM \ 1208 BL2_INV_DCACHE \ 1209 USE_SPINLOCK_CAS \ 1210 ENCRYPT_BL31 \ 1211 ENCRYPT_BL32 \ 1212 ERRATA_SPECULATIVE_AT \ 1213 RAS_TRAP_NS_ERR_REC_ACCESS \ 1214 COT_DESC_IN_DTB \ 1215 USE_SP804_TIMER \ 1216 PSA_FWU_SUPPORT \ 1217 ENABLE_MPMM \ 1218 ENABLE_MPMM_FCONF \ 1219 FEATURE_DETECTION \ 1220 TRNG_SUPPORT \ 1221 ERRATA_ABI_SUPPORT \ 1222 ERRATA_NON_ARM_INTERCONNECT \ 1223 CONDITIONAL_CMO \ 1224 RAS_FFH_SUPPORT \ 1225 PSA_CRYPTO \ 1226))) 1227 1228# Numeric_Flags 1229$(eval $(call assert_numerics,\ 1230 $(sort \ 1231 ARM_ARCH_MAJOR \ 1232 ARM_ARCH_MINOR \ 1233 BRANCH_PROTECTION \ 1234 CTX_INCLUDE_PAUTH_REGS \ 1235 CTX_INCLUDE_MTE_REGS \ 1236 CTX_INCLUDE_NEVE_REGS \ 1237 CRYPTO_SUPPORT \ 1238 DISABLE_MTPMU \ 1239 ENABLE_BRBE_FOR_NS \ 1240 ENABLE_TRBE_FOR_NS \ 1241 ENABLE_BTI \ 1242 ENABLE_PAUTH \ 1243 ENABLE_FEAT_AMU \ 1244 ENABLE_FEAT_AMUv1p1 \ 1245 ENABLE_FEAT_CSV2_2 \ 1246 ENABLE_FEAT_RAS \ 1247 ENABLE_FEAT_DIT \ 1248 ENABLE_FEAT_ECV \ 1249 ENABLE_FEAT_FGT \ 1250 ENABLE_FEAT_HCX \ 1251 ENABLE_FEAT_PAN \ 1252 ENABLE_FEAT_RNG \ 1253 ENABLE_FEAT_RNG_TRAP \ 1254 ENABLE_FEAT_SEL2 \ 1255 ENABLE_FEAT_TCR2 \ 1256 ENABLE_FEAT_S2PIE \ 1257 ENABLE_FEAT_S1PIE \ 1258 ENABLE_FEAT_S2POE \ 1259 ENABLE_FEAT_S1POE \ 1260 ENABLE_FEAT_GCS \ 1261 ENABLE_FEAT_VHE \ 1262 ENABLE_FEAT_MTE_PERM \ 1263 ENABLE_MPAM_FOR_LOWER_ELS \ 1264 ENABLE_RME \ 1265 ENABLE_SPE_FOR_NS \ 1266 ENABLE_SYS_REG_TRACE_FOR_NS \ 1267 ENABLE_SME_FOR_NS \ 1268 ENABLE_SME2_FOR_NS \ 1269 ENABLE_SVE_FOR_NS \ 1270 ENABLE_TRF_FOR_NS \ 1271 FW_ENC_STATUS \ 1272 NR_OF_FW_BANKS \ 1273 NR_OF_IMAGES_IN_FW_BANK \ 1274 TWED_DELAY \ 1275 ENABLE_FEAT_TWED \ 1276 SVE_VECTOR_LEN \ 1277 IMPDEF_SYSREG_TRAP \ 1278))) 1279 1280ifdef KEY_SIZE 1281 $(eval $(call assert_numeric,KEY_SIZE)) 1282endif 1283 1284ifeq ($(filter $(SANITIZE_UB), on off trap),) 1285 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1286endif 1287 1288################################################################################ 1289# Add definitions to the cpp preprocessor based on the current build options. 1290# This is done after including the platform specific makefile to allow the 1291# platform to overwrite the default options 1292################################################################################ 1293 1294$(eval $(call add_defines,\ 1295 $(sort \ 1296 ALLOW_RO_XLAT_TABLES \ 1297 ARM_ARCH_MAJOR \ 1298 ARM_ARCH_MINOR \ 1299 BL2_ENABLE_SP_LOAD \ 1300 COLD_BOOT_SINGLE_CPU \ 1301 CTX_INCLUDE_AARCH32_REGS \ 1302 CTX_INCLUDE_FPREGS \ 1303 CTX_INCLUDE_PAUTH_REGS \ 1304 EL3_EXCEPTION_HANDLING \ 1305 CTX_INCLUDE_MTE_REGS \ 1306 CTX_INCLUDE_EL2_REGS \ 1307 CTX_INCLUDE_NEVE_REGS \ 1308 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1309 DISABLE_MTPMU \ 1310 ENABLE_FEAT_AMU \ 1311 ENABLE_AMU_AUXILIARY_COUNTERS \ 1312 ENABLE_AMU_FCONF \ 1313 AMU_RESTRICT_COUNTERS \ 1314 ENABLE_ASSERTIONS \ 1315 ENABLE_BTI \ 1316 ENABLE_MPAM_FOR_LOWER_ELS \ 1317 ENABLE_PAUTH \ 1318 ENABLE_PIE \ 1319 ENABLE_PMF \ 1320 ENABLE_PSCI_STAT \ 1321 ENABLE_RME \ 1322 ENABLE_RUNTIME_INSTRUMENTATION \ 1323 ENABLE_SME_FOR_NS \ 1324 ENABLE_SME2_FOR_NS \ 1325 ENABLE_SME_FOR_SWD \ 1326 ENABLE_SPE_FOR_NS \ 1327 ENABLE_SVE_FOR_NS \ 1328 ENABLE_SVE_FOR_SWD \ 1329 ENCRYPT_BL31 \ 1330 ENCRYPT_BL32 \ 1331 ERROR_DEPRECATED \ 1332 FAULT_INJECTION_SUPPORT \ 1333 GICV2_G0_FOR_EL3 \ 1334 HANDLE_EA_EL3_FIRST_NS \ 1335 HW_ASSISTED_COHERENCY \ 1336 LOG_LEVEL \ 1337 MEASURED_BOOT \ 1338 DRTM_SUPPORT \ 1339 NS_TIMER_SWITCH \ 1340 PL011_GENERIC_UART \ 1341 PLAT_${PLAT} \ 1342 PLAT_RSS_NOT_SUPPORTED \ 1343 PROGRAMMABLE_RESET_ADDRESS \ 1344 PSCI_EXTENDED_STATE_ID \ 1345 PSCI_OS_INIT_MODE \ 1346 ENABLE_FEAT_RAS \ 1347 RAS_FFH_SUPPORT \ 1348 RESET_TO_BL31 \ 1349 SEPARATE_CODE_AND_RODATA \ 1350 SEPARATE_BL2_NOLOAD_REGION \ 1351 SEPARATE_NOBITS_REGION \ 1352 RECLAIM_INIT_CODE \ 1353 SPD_${SPD} \ 1354 SPIN_ON_BL1_EXIT \ 1355 SPM_MM \ 1356 SPMC_AT_EL3 \ 1357 SPMD_SPM_AT_SEL2 \ 1358 TRANSFER_LIST \ 1359 TRUSTED_BOARD_BOOT \ 1360 CRYPTO_SUPPORT \ 1361 TRNG_SUPPORT \ 1362 ERRATA_ABI_SUPPORT \ 1363 ERRATA_NON_ARM_INTERCONNECT \ 1364 USE_COHERENT_MEM \ 1365 USE_DEBUGFS \ 1366 ARM_IO_IN_DTB \ 1367 SDEI_IN_FCONF \ 1368 SEC_INT_DESC_IN_FCONF \ 1369 USE_ROMLIB \ 1370 USE_TBBR_DEFS \ 1371 WARMBOOT_ENABLE_DCACHE_EARLY \ 1372 RESET_TO_BL2 \ 1373 BL2_RUNS_AT_EL3 \ 1374 BL2_IN_XIP_MEM \ 1375 BL2_INV_DCACHE \ 1376 USE_SPINLOCK_CAS \ 1377 ERRATA_SPECULATIVE_AT \ 1378 RAS_TRAP_NS_ERR_REC_ACCESS \ 1379 COT_DESC_IN_DTB \ 1380 USE_SP804_TIMER \ 1381 ENABLE_FEAT_RNG \ 1382 ENABLE_FEAT_RNG_TRAP \ 1383 ENABLE_FEAT_SB \ 1384 ENABLE_FEAT_DIT \ 1385 NR_OF_FW_BANKS \ 1386 NR_OF_IMAGES_IN_FW_BANK \ 1387 PSA_FWU_SUPPORT \ 1388 ENABLE_BRBE_FOR_NS \ 1389 ENABLE_TRBE_FOR_NS \ 1390 ENABLE_SYS_REG_TRACE_FOR_NS \ 1391 ENABLE_TRF_FOR_NS \ 1392 ENABLE_FEAT_HCX \ 1393 ENABLE_MPMM \ 1394 ENABLE_MPMM_FCONF \ 1395 ENABLE_FEAT_FGT \ 1396 ENABLE_FEAT_ECV \ 1397 ENABLE_FEAT_AMUv1p1 \ 1398 ENABLE_FEAT_SEL2 \ 1399 ENABLE_FEAT_VHE \ 1400 ENABLE_FEAT_CSV2_2 \ 1401 ENABLE_FEAT_PAN \ 1402 ENABLE_FEAT_TCR2 \ 1403 ENABLE_FEAT_S2PIE \ 1404 ENABLE_FEAT_S1PIE \ 1405 ENABLE_FEAT_S2POE \ 1406 ENABLE_FEAT_S1POE \ 1407 ENABLE_FEAT_GCS \ 1408 ENABLE_FEAT_MTE_PERM \ 1409 FEATURE_DETECTION \ 1410 TWED_DELAY \ 1411 ENABLE_FEAT_TWED \ 1412 CONDITIONAL_CMO \ 1413 IMPDEF_SYSREG_TRAP \ 1414 SVE_VECTOR_LEN \ 1415 ENABLE_SPMD_LP \ 1416 PSA_CRYPTO \ 1417))) 1418 1419ifeq (${SANITIZE_UB},trap) 1420 $(eval $(call add_define,MONITOR_TRAPS)) 1421endif #(SANITIZE_UB) 1422 1423# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1424ifdef EL3_PAYLOAD_BASE 1425 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1426else 1427# Define the PRELOADED_BL33_BASE flag only if it is provided and 1428# EL3_PAYLOAD_BASE is not defined, as it has priority. 1429 ifdef PRELOADED_BL33_BASE 1430 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1431 endif 1432endif #(EL3_PAYLOAD_BASE) 1433 1434# Define the DYN_DISABLE_AUTH flag only if set. 1435ifeq (${DYN_DISABLE_AUTH},1) 1436 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1437endif 1438 1439ifneq ($(findstring armlink,$(notdir $(LD))),) 1440 $(eval $(call add_define,USE_ARM_LINK)) 1441endif 1442 1443# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1444ifeq (${SPD},spmd) 1445ifdef SP_LAYOUT_FILE 1446 -include $(BUILD_PLAT)/sp_gen.mk 1447 FIP_DEPS += sp 1448 CRT_DEPS += sp 1449 NEED_SP_PKG := yes 1450else 1451 ifeq (${SPMD_SPM_AT_SEL2},1) 1452 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1453 endif 1454endif #(SP_LAYOUT_FILE) 1455endif #(SPD) 1456 1457################################################################################ 1458# Build targets 1459################################################################################ 1460 1461.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1462.SUFFIXES: 1463 1464all: msg_start 1465 1466msg_start: 1467 @echo "Building ${PLAT}" 1468 1469ifeq (${ERROR_DEPRECATED},0) 1470# Check if deprecated declarations and cpp warnings should be treated as error or not. 1471ifneq ($(findstring clang,$(notdir $(CC))),) 1472 CPPFLAGS += -Wno-error=deprecated-declarations 1473else 1474 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1475endif 1476endif #(!ERROR_DEPRECATED) 1477 1478$(eval $(call MAKE_LIB_DIRS)) 1479$(eval $(call MAKE_LIB,c)) 1480 1481# Expand build macros for the different images 1482ifeq (${NEED_BL1},yes) 1483BL1_SOURCES := $(sort ${BL1_SOURCES}) 1484$(eval $(call MAKE_BL,bl1)) 1485endif #(NEED_BL1) 1486 1487ifeq (${NEED_BL2},yes) 1488 1489ifeq (${RESET_TO_BL2}, 0) 1490FIP_BL2_ARGS := tb-fw 1491endif 1492 1493BL2_SOURCES := $(sort ${BL2_SOURCES}) 1494 1495$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1496 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1497 1498endif #(NEED_BL2) 1499 1500ifeq (${NEED_SCP_BL2},yes) 1501$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1502endif #(NEED_SCP_BL2) 1503 1504ifeq (${NEED_BL31},yes) 1505BL31_SOURCES += ${SPD_SOURCES} 1506# Sort BL31 source files to remove duplicates 1507BL31_SOURCES := $(sort ${BL31_SOURCES}) 1508ifneq (${DECRYPTION_SUPPORT},none) 1509$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1510 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1511else 1512$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1513 $(eval $(call MAKE_BL,bl31,soc-fw))) 1514endif #(DECRYPTION_SUPPORT) 1515endif #(NEED_BL31) 1516 1517# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1518# build system will call TOOL_ADD_IMG to print a warning message and abort the 1519# process. Note that the dependency on BL32 applies to the FIP only. 1520ifeq (${NEED_BL32},yes) 1521# Sort BL32 source files to remove duplicates 1522BL32_SOURCES := $(sort ${BL32_SOURCES}) 1523BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1524 1525ifneq (${DECRYPTION_SUPPORT},none) 1526$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1527 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1528else 1529$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1530 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1531endif #(DECRYPTION_SUPPORT) 1532endif #(NEED_BL32) 1533 1534# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1535# needs to be built from RMM_SOURCES. 1536ifeq (${NEED_RMM},yes) 1537# Sort RMM source files to remove duplicates 1538RMM_SOURCES := $(sort ${RMM_SOURCES}) 1539BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1540 1541$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1542 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1543endif #(NEED_RMM) 1544 1545# Add the BL33 image if required by the platform 1546ifeq (${NEED_BL33},yes) 1547$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1548endif #(NEED_BL33) 1549 1550ifeq (${NEED_BL2U},yes) 1551$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1552 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1553endif #(NEED_BL2U) 1554 1555# Expand build macros for the different images 1556ifeq (${NEED_FDT},yes) 1557 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1558endif #(NEED_FDT) 1559 1560# Add Secure Partition packages 1561ifeq (${NEED_SP_PKG},yes) 1562$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1563 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1564sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1565 @${ECHO_BLANK_LINE} 1566 @echo "Built SP Images successfully" 1567 @${ECHO_BLANK_LINE} 1568endif #(NEED_SP_PKG) 1569 1570locate-checkpatch: 1571ifndef CHECKPATCH 1572 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1573else 1574ifeq (,$(wildcard ${CHECKPATCH})) 1575 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1576endif 1577endif #(CHECKPATCH) 1578 1579clean: 1580 @echo " CLEAN" 1581 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 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)) clean 1588endif #(UNIX_MK) 1589 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1590 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1591 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1592 1593realclean distclean: 1594 @echo " REALCLEAN" 1595 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1596 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1597ifdef UNIX_MK 1598 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1599else 1600# Clear the MAKEFLAGS as we do not want 1601# to pass the gnumake flags to nmake. 1602 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1603endif #(UNIX_MK) 1604 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1605 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1606 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1607 1608checkcodebase: locate-checkpatch 1609 @echo " CHECKING STYLE" 1610 @if test -d .git ; then \ 1611 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1612 while read GIT_FILE ; \ 1613 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1614 done ; \ 1615 else \ 1616 find . -type f -not -iwholename "*.git*" \ 1617 -not -iwholename "*build*" \ 1618 -not -iwholename "*libfdt*" \ 1619 -not -iwholename "*libc*" \ 1620 -not -iwholename "*docs*" \ 1621 -not -iwholename "*.rst" \ 1622 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1623 fi 1624 1625checkpatch: locate-checkpatch 1626 @echo " CHECKING STYLE" 1627 @if test -n "${CHECKPATCH_OPTS}"; then \ 1628 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1629 fi 1630 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1631 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1632 do \ 1633 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1634 git log --format=email "$$commit~..$$commit" \ 1635 -- ${CHECK_PATHS} | \ 1636 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1637 git diff --format=email "$$commit~..$$commit" \ 1638 -- ${CHECK_PATHS} | \ 1639 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1640 done 1641 1642certtool: ${CRTTOOL} 1643 1644${CRTTOOL}: FORCE 1645 ${Q}${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 ${CRTTOOLPATH} all 1646 @${ECHO_BLANK_LINE} 1647 @echo "Built $@ successfully" 1648 @${ECHO_BLANK_LINE} 1649 1650ifneq (${GENERATE_COT},0) 1651certificates: ${CRT_DEPS} ${CRTTOOL} 1652 ${Q}${CRTTOOL} ${CRT_ARGS} 1653 @${ECHO_BLANK_LINE} 1654 @echo "Built $@ successfully" 1655 @echo "Certificates can be found in ${BUILD_PLAT}" 1656 @${ECHO_BLANK_LINE} 1657endif #(GENERATE_COT) 1658 1659${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1660 $(eval ${CHECK_FIP_CMD}) 1661 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1662 ${Q}${FIPTOOL} info $@ 1663 @${ECHO_BLANK_LINE} 1664 @echo "Built $@ successfully" 1665 @${ECHO_BLANK_LINE} 1666 1667ifneq (${GENERATE_COT},0) 1668fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1669 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1670 @${ECHO_BLANK_LINE} 1671 @echo "Built $@ successfully" 1672 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1673 @${ECHO_BLANK_LINE} 1674endif #(GENERATE_COT) 1675 1676${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1677 $(eval ${CHECK_FWU_FIP_CMD}) 1678 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1679 ${Q}${FIPTOOL} info $@ 1680 @${ECHO_BLANK_LINE} 1681 @echo "Built $@ successfully" 1682 @${ECHO_BLANK_LINE} 1683 1684fiptool: ${FIPTOOL} 1685fip: ${BUILD_PLAT}/${FIP_NAME} 1686fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1687 1688${FIPTOOL}: FORCE 1689ifdef UNIX_MK 1690 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1691else 1692# Clear the MAKEFLAGS as we do not want 1693# to pass the gnumake flags to nmake. 1694 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1695endif #(UNIX_MK) 1696 1697romlib.bin: libraries FORCE 1698 ${Q}${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 1699 1700memmap: all 1701ifdef UNIX_MK 1702 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1703 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1704else 1705 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1706 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1707endif 1708 1709doc: 1710 @echo " BUILD DOCUMENTATION" 1711 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1712 1713enctool: ${ENCTOOL} 1714 1715${ENCTOOL}: FORCE 1716 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1717 @${ECHO_BLANK_LINE} 1718 @echo "Built $@ successfully" 1719 @${ECHO_BLANK_LINE} 1720 1721cscope: 1722 @echo " CSCOPE" 1723 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1724 ${Q}cscope -b -q -k 1725 1726help: 1727 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1728 @echo "" 1729 @echo "PLAT is used to specify which platform you wish to build." 1730 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1731 @echo "" 1732 @echo "platform = ${PLATFORM_LIST}" 1733 @echo "" 1734 @echo "Please refer to the User Guide for a list of all supported options." 1735 @echo "Note that the build system doesn't track dependencies for build " 1736 @echo "options. Therefore, if any of the build options are changed " 1737 @echo "from a previous build, a clean build must be performed." 1738 @echo "" 1739 @echo "Supported Targets:" 1740 @echo " all Build all individual bootloader binaries" 1741 @echo " bl1 Build the BL1 binary" 1742 @echo " bl2 Build the BL2 binary" 1743 @echo " bl2u Build the BL2U binary" 1744 @echo " bl31 Build the BL31 binary" 1745 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1746 @echo " this builds secure payload specified by AARCH32_SP" 1747 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1748 @echo " fip Build the Firmware Image Package (FIP)" 1749 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1750 @echo " checkcodebase Check the coding style of the entire source tree" 1751 @echo " checkpatch Check the coding style on changes in the current" 1752 @echo " branch against BASE_COMMIT (default origin/master)" 1753 @echo " clean Clean the build for the selected platform" 1754 @echo " cscope Generate cscope index" 1755 @echo " distclean Remove all build artifacts for all platforms" 1756 @echo " certtool Build the Certificate generation tool" 1757 @echo " enctool Build the Firmware encryption tool" 1758 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1759 @echo " sp Build the Secure Partition Packages" 1760 @echo " sptool Build the Secure Partition Package creation tool" 1761 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1762 @echo " memmap Print the memory map of the built binaries" 1763 @echo " doc Build html based documentation using Sphinx tool" 1764 @echo "" 1765 @echo "Note: most build targets require PLAT to be set to a specific platform." 1766 @echo "" 1767 @echo "example: build all targets for the FVP platform:" 1768 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1769 1770.PHONY: FORCE 1771FORCE:; 1772