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 (${ARCH},aarch64) 367 TF_LDFLAGS += -flto -fuse-linker-plugin 368 endif 369 endif #(ENABLE_LTO) 370 371# GCC automatically adds fix-cortex-a53-843419 flag when used to link 372# which breaks some builds, so disable if errata fix is not explicitly enabled 373 ifeq (${ARCH},aarch64) 374 ifneq (${ERRATA_A53_843419},1) 375 TF_LDFLAGS += -mno-fix-cortex-a53-843419 376 endif 377 endif 378 TF_LDFLAGS += -nostdlib 379 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 380 381# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 382else 383# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 384# are not loaded by a elf loader. 385 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 386 TF_LDFLAGS += -O1 387 TF_LDFLAGS += --gc-sections 388 389 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 390 TF_LDFLAGS += -z max-page-size=4096 391 392# ld.lld doesn't recognize the errata flags, 393# therefore don't add those in that case. 394# ld.lld reports section type mismatch warnings, 395# therefore don't add --fatal-warnings to it. 396 ifeq ($(findstring ld.lld,$(notdir $(LD))),) 397 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 398 endif 399 400endif #(LD = armlink) 401 402DTC_FLAGS += -I dts -O dtb 403DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \ 404 -x assembler-with-cpp $(DEFINES) 405 406################################################################################ 407# Setup ARCH_MAJOR/MINOR before parsing arch_features. 408################################################################################ 409ifeq (${ENABLE_RME},1) 410 ARM_ARCH_MAJOR := 8 411 ARM_ARCH_MINOR := 6 412endif 413 414################################################################################ 415# Common sources and include directories 416################################################################################ 417include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 418include lib/compiler-rt/compiler-rt.mk 419 420BL_COMMON_SOURCES += common/bl_common.c \ 421 common/tf_log.c \ 422 common/${ARCH}/debug.S \ 423 drivers/console/multi_console.c \ 424 lib/${ARCH}/cache_helpers.S \ 425 lib/${ARCH}/misc_helpers.S \ 426 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 427 plat/common/plat_bl_common.c \ 428 plat/common/plat_log_common.c \ 429 plat/common/${ARCH}/plat_common.c \ 430 plat/common/${ARCH}/platform_helpers.S \ 431 ${COMPILER_RT_SRCS} 432 433ifeq ($(notdir $(CC)),armclang) 434 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 435endif 436 437ifeq (${SANITIZE_UB},on) 438 BL_COMMON_SOURCES += plat/common/ubsan.c 439endif 440 441INCLUDES += -Iinclude \ 442 -Iinclude/arch/${ARCH} \ 443 -Iinclude/lib/cpus/${ARCH} \ 444 -Iinclude/lib/el3_runtime/${ARCH} \ 445 ${PLAT_INCLUDES} \ 446 ${SPD_INCLUDES} 447 448include common/backtrace/backtrace.mk 449 450################################################################################ 451# Generic definitions 452################################################################################ 453include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 454 455ifeq (${BUILD_BASE},) 456 BUILD_BASE := ./build 457endif 458BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 459 460SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 461 462# Platforms providing their own TBB makefile may override this value 463INCLUDE_TBBR_MK := 1 464 465################################################################################ 466# Include SPD Makefile if one has been specified 467################################################################################ 468 469ifneq (${SPD},none) 470 ifeq (${ARCH},aarch32) 471 $(error "Error: SPD is incompatible with AArch32.") 472 endif 473 474 ifdef EL3_PAYLOAD_BASE 475 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 476 $(warning "The SPD and its BL32 companion will be present but \ 477 ignored.") 478 endif 479 480 ifeq (${SPD},spmd) 481 # SPMD is located in std_svc directory 482 SPD_DIR := std_svc 483 484 ifeq ($(SPMD_SPM_AT_SEL2),1) 485 CTX_INCLUDE_EL2_REGS := 1 486 ifeq ($(SPMC_AT_EL3),1) 487 $(error SPM cannot be enabled in both S-EL2 and EL3.) 488 endif 489 endif 490 491 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 492 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 493 endif 494 495 ifeq ($(TS_SP_FW_CONFIG),1) 496 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 497 endif 498 499 ifneq ($(ARM_BL2_SP_LIST_DTS),) 500 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 501 endif 502 503 ifneq ($(SP_LAYOUT_FILE),) 504 BL2_ENABLE_SP_LOAD := 1 505 endif 506 else 507 # All other SPDs in spd directory 508 SPD_DIR := spd 509 endif #(SPD) 510 511 # We expect to locate an spd.mk under the specified SPD directory 512 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 513 514 ifeq (${SPD_MAKE},) 515 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 516 endif 517 $(info Including ${SPD_MAKE}) 518 include ${SPD_MAKE} 519 520 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 521 # Makefile would set NEED_BL32 to "yes". In this case, the build system 522 # supports two mutually exclusive options: 523 # * BL32 is built from source: then BL32_SOURCES must contain the list 524 # of source files to build BL32 525 # * BL32 is a prebuilt binary: then BL32 must point to the image file 526 # that will be included in the FIP 527 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 528 # over the sources. 529endif #(SPD=none) 530 531ifeq (${ENABLE_SPMD_LP}, 1) 532ifneq (${SPD},spmd) 533 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 534endif 535ifeq ($(SPMC_AT_EL3),1) 536 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 537endif 538endif 539 540################################################################################ 541# Process BRANCH_PROTECTION value and set 542# Pointer Authentication and Branch Target Identification flags 543################################################################################ 544ifeq (${BRANCH_PROTECTION},0) 545 # Default value turns off all types of branch protection 546 BP_OPTION := none 547else ifneq (${ARCH},aarch64) 548 $(error BRANCH_PROTECTION requires AArch64) 549else ifeq (${BRANCH_PROTECTION},1) 550 # Enables all types of branch protection features 551 BP_OPTION := standard 552 ENABLE_BTI := 1 553 ENABLE_PAUTH := 1 554else ifeq (${BRANCH_PROTECTION},2) 555 # Return address signing to its standard level 556 BP_OPTION := pac-ret 557 ENABLE_PAUTH := 1 558else ifeq (${BRANCH_PROTECTION},3) 559 # Extend the signing to include leaf functions 560 BP_OPTION := pac-ret+leaf 561 ENABLE_PAUTH := 1 562else ifeq (${BRANCH_PROTECTION},4) 563 # Turn on branch target identification mechanism 564 BP_OPTION := bti 565 ENABLE_BTI := 1 566else 567 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 568endif #(BRANCH_PROTECTION) 569 570ifeq ($(ENABLE_PAUTH),1) 571 CTX_INCLUDE_PAUTH_REGS := 1 572endif 573ifneq (${BP_OPTION},none) 574 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 575endif #(BP_OPTION) 576 577# Pointer Authentication sources 578ifeq (${ENABLE_PAUTH}, 1) 579# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 580# Pauth support. As it's not secure, it must be reimplemented for real platforms 581 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 582endif 583 584################################################################################ 585# Include the platform specific Makefile after the SPD Makefile (the platform 586# makefile may use all previous definitions in this file) 587################################################################################ 588include ${PLAT_MAKEFILE_FULL} 589 590################################################################################ 591# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 592# platform. 593################################################################################ 594include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 595 596#################################################### 597# Enable required options for Memory Stack Tagging. 598#################################################### 599 600# Currently, these options are enabled only for clang and armclang compiler. 601ifeq (${SUPPORT_STACK_MEMTAG},yes) 602 ifdef mem_tag_arch_support 603 # Check for armclang and clang compilers 604 ifneq ( ,$(filter $(notdir $(CC)),armclang clang)) 605 # Add "memtag" architecture feature modifier if not specified 606 ifeq ( ,$(findstring memtag,$(arch-features))) 607 arch-features := $(arch-features)+memtag 608 endif # memtag 609 ifeq ($(notdir $(CC)),armclang) 610 TF_CFLAGS += -mmemtag-stack 611 else ifeq ($(notdir $(CC)),clang) 612 TF_CFLAGS += -fsanitize=memtag 613 endif # armclang 614 endif 615 else 616 $(error "Error: stack memory tagging is not supported for \ 617 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 618 endif #(mem_tag_arch_support) 619endif #(SUPPORT_STACK_MEMTAG) 620 621################################################################################ 622# RME dependent flags configuration, Enable optional features for RME. 623################################################################################ 624# FEAT_RME 625ifeq (${ENABLE_RME},1) 626 # RME doesn't support BRBE 627 ENABLE_BRBE_FOR_NS := 0 628 629 # RME doesn't support PIE 630 ifneq (${ENABLE_PIE},0) 631 $(error ENABLE_RME does not support PIE) 632 endif 633 634 # RME doesn't support BRBE 635 ifneq (${ENABLE_BRBE_FOR_NS},0) 636 $(error ENABLE_RME does not support BRBE.) 637 endif 638 639 # RME requires AARCH64 640 ifneq (${ARCH},aarch64) 641 $(error ENABLE_RME requires AArch64) 642 endif 643 644 # RME requires el2 context to be saved for now. 645 CTX_INCLUDE_EL2_REGS := 1 646 CTX_INCLUDE_AARCH32_REGS := 0 647 CTX_INCLUDE_PAUTH_REGS := 1 648 649 # RME enables CSV2_2 extension by default. 650 ENABLE_FEAT_CSV2_2 = 1 651endif #(FEAT_RME) 652 653################################################################################ 654# Generic definitions 655################################################################################ 656include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 657 658ifeq (${BUILD_BASE},) 659 BUILD_BASE := ./build 660endif 661BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 662 663SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 664 665# Platforms providing their own TBB makefile may override this value 666INCLUDE_TBBR_MK := 1 667 668################################################################################ 669# Include SPD Makefile if one has been specified 670################################################################################ 671 672ifneq (${SPD},none) 673 ifeq (${ARCH},aarch32) 674 $(error "Error: SPD is incompatible with AArch32.") 675 endif 676 677 ifdef EL3_PAYLOAD_BASE 678 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 679 $(warning "The SPD and its BL32 companion will be present but \ 680 ignored.") 681 endif 682 683 ifeq (${SPD},spmd) 684 # SPMD is located in std_svc directory 685 SPD_DIR := std_svc 686 687 ifeq ($(SPMD_SPM_AT_SEL2),1) 688 CTX_INCLUDE_EL2_REGS := 1 689 ifeq ($(SPMC_AT_EL3),1) 690 $(error SPM cannot be enabled in both S-EL2 and EL3.) 691 endif 692 endif 693 694 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 695 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 696 endif 697 698 ifeq ($(TS_SP_FW_CONFIG),1) 699 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 700 endif 701 702 ifneq ($(ARM_BL2_SP_LIST_DTS),) 703 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 704 endif 705 706 ifneq ($(SP_LAYOUT_FILE),) 707 BL2_ENABLE_SP_LOAD := 1 708 endif 709 710 ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 711 ifneq ($(SPMC_AT_EL3),1) 712 $(error SEL0 SP cannot be enabled without SPMC at EL3) 713 endif 714 endif 715 else 716 # All other SPDs in spd directory 717 SPD_DIR := spd 718 endif #(SPD) 719 720 # We expect to locate an spd.mk under the specified SPD directory 721 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 722 723 ifeq (${SPD_MAKE},) 724 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 725 endif 726 $(info Including ${SPD_MAKE}) 727 include ${SPD_MAKE} 728 729 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 730 # Makefile would set NEED_BL32 to "yes". In this case, the build system 731 # supports two mutually exclusive options: 732 # * BL32 is built from source: then BL32_SOURCES must contain the list 733 # of source files to build BL32 734 # * BL32 is a prebuilt binary: then BL32 must point to the image file 735 # that will be included in the FIP 736 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 737 # over the sources. 738endif #(SPD=none) 739 740ifeq (${ENABLE_SPMD_LP}, 1) 741ifneq (${SPD},spmd) 742 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 743endif 744ifeq ($(SPMC_AT_EL3),1) 745 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 746endif 747endif 748 749ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 750 ifeq (${SPD},none) 751 ifeq (${ENABLE_RME},0) 752 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 753 or RME is enabled) 754 endif 755 endif 756endif 757 758################################################################################ 759# Include rmmd Makefile if RME is enabled 760################################################################################ 761ifneq (${ENABLE_RME},0) 762 ifneq (${ARCH},aarch64) 763 $(error ENABLE_RME requires AArch64) 764 endif 765 ifeq ($(SPMC_AT_EL3),1) 766 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 767 endif 768 769 ifneq (${SPD}, none) 770 ifneq (${SPD}, spmd) 771 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 772 endif 773 endif 774include services/std_svc/rmmd/rmmd.mk 775$(warning "RME is an experimental feature") 776endif 777 778ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 779 ifeq (${SPD},none) 780 ifeq (${ENABLE_RME},0) 781 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 782 or RME is enabled) 783 endif 784 endif 785endif 786 787################################################################################ 788# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 789# up with appropriate march values for compiler. 790################################################################################ 791include ${MAKE_HELPERS_DIRECTORY}march.mk 792 793TF_CFLAGS += $(march-directive) 794 795# This internal flag is common option which is set to 1 for scenarios 796# when the BL2 is running in EL3 level. This occurs in two scenarios - 797# 4 world system running BL2 at EL3 and two world system without BL1 running 798# BL2 in EL3 799 800ifeq (${RESET_TO_BL2},1) 801 BL2_RUNS_AT_EL3 := 1 802 ifeq (${ENABLE_RME},1) 803 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 804 supported at the moment.) 805 endif 806else ifeq (${ENABLE_RME},1) 807 BL2_RUNS_AT_EL3 := 1 808else 809 BL2_RUNS_AT_EL3 := 0 810endif 811 812# This internal flag is set to 1 when Firmware First handling of External aborts 813# is required by lowe ELs. Currently only NS requires this support. 814ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 815 FFH_SUPPORT := 1 816else 817 FFH_SUPPORT := 0 818endif 819 820$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 821 822ifeq (${ARM_ARCH_MAJOR},7) 823include make_helpers/armv7-a-cpus.mk 824endif 825 826PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 827ifneq ($(PIE_FOUND),) 828 TF_CFLAGS += -fno-PIE 829ifneq ($(findstring gcc,$(notdir $(LD))),) 830 TF_LDFLAGS += -no-pie 831endif 832endif #(PIE_FOUND) 833 834ifneq ($(findstring gcc,$(notdir $(LD))),) 835 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 836else 837 PIE_LDFLAGS += -pie --no-dynamic-linker 838endif 839 840ifeq ($(ENABLE_PIE),1) 841 ifeq ($(RESET_TO_BL2),1) 842 ifneq ($(BL2_IN_XIP_MEM),1) 843 BL2_CPPFLAGS += -fpie 844 BL2_CFLAGS += -fpie 845 BL2_LDFLAGS += $(PIE_LDFLAGS) 846 endif #(BL2_IN_XIP_MEM) 847 endif #(RESET_TO_BL2) 848 BL31_CPPFLAGS += -fpie 849 BL31_CFLAGS += -fpie 850 BL31_LDFLAGS += $(PIE_LDFLAGS) 851 852 BL32_CPPFLAGS += -fpie 853 BL32_CFLAGS += -fpie 854 BL32_LDFLAGS += $(PIE_LDFLAGS) 855endif #(ENABLE_PIE) 856 857BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 858BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 859BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 860 861BL1_CPPFLAGS += -DIMAGE_AT_EL3 862ifeq ($(RESET_TO_BL2),1) 863 BL2_CPPFLAGS += -DIMAGE_AT_EL3 864else 865 BL2_CPPFLAGS += -DIMAGE_AT_EL1 866endif #(RESET_TO_BL2) 867 868ifeq (${ARCH},aarch64) 869 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 870 BL31_CPPFLAGS += -DIMAGE_AT_EL3 871 BL32_CPPFLAGS += -DIMAGE_AT_EL1 872else 873 BL32_CPPFLAGS += -DIMAGE_AT_EL3 874endif 875 876# Include the CPU specific operations makefile, which provides default 877# values for all CPU errata workarounds and CPU specific optimisations. 878# This can be overridden by the platform. 879include lib/cpus/cpu-ops.mk 880 881################################################################################ 882# Build `AARCH32_SP` as BL32 image for AArch32 883################################################################################ 884ifeq (${ARCH},aarch32) 885 NEED_BL32 := yes 886 887 ifneq (${AARCH32_SP},none) 888 # We expect to locate an sp.mk under the specified AARCH32_SP directory 889 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 890 891 ifeq (${AARCH32_SP_MAKE},) 892 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 893 endif 894 $(info Including ${AARCH32_SP_MAKE}) 895 include ${AARCH32_SP_MAKE} 896 endif 897endif #(ARCH=aarch32) 898 899################################################################################ 900# Include libc if not overridden 901################################################################################ 902ifeq (${OVERRIDE_LIBC},0) 903include lib/libc/libc.mk 904endif 905 906################################################################################ 907# Check incompatible options and dependencies 908################################################################################ 909 910# USE_DEBUGFS experimental feature recommended only in debug builds 911ifeq (${USE_DEBUGFS},1) 912 ifeq (${DEBUG},1) 913 $(warning DEBUGFS experimental feature is enabled.) 914 else 915 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 916 endif 917endif #(USE_DEBUGFS) 918 919# USE_SPINLOCK_CAS requires AArch64 build 920ifeq (${USE_SPINLOCK_CAS},1) 921 ifneq (${ARCH},aarch64) 922 $(error USE_SPINLOCK_CAS requires AArch64) 923 endif 924endif #(USE_SPINLOCK_CAS) 925 926# The cert_create tool cannot generate certificates individually, so we use the 927# target 'certificates' to create them all 928ifneq (${GENERATE_COT},0) 929 FIP_DEPS += certificates 930 FWU_FIP_DEPS += fwu_certificates 931endif 932 933ifneq (${DECRYPTION_SUPPORT},none) 934 ENC_ARGS += -f ${FW_ENC_STATUS} 935 ENC_ARGS += -k ${ENC_KEY} 936 ENC_ARGS += -n ${ENC_NONCE} 937 FIP_DEPS += enctool 938 FWU_FIP_DEPS += enctool 939endif #(DECRYPTION_SUPPORT) 940 941ifdef EL3_PAYLOAD_BASE 942 ifdef PRELOADED_BL33_BASE 943 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 944 incompatible build options. EL3_PAYLOAD_BASE has priority.") 945 endif 946 ifneq (${GENERATE_COT},0) 947 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 948 build options.") 949 endif 950 ifneq (${TRUSTED_BOARD_BOOT},0) 951 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 952 incompatible \ build options.") 953 endif 954endif #(EL3_PAYLOAD_BASE) 955 956ifeq (${NEED_BL33},yes) 957 ifdef EL3_PAYLOAD_BASE 958 $(warning "BL33 image is not needed when option \ 959 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 960 endif 961 ifdef PRELOADED_BL33_BASE 962 $(warning "BL33 image is not needed when option \ 963 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 964 endif 965endif #(NEED_BL33) 966 967# When building for systems with hardware-assisted coherency, there's no need to 968# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 969ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 970 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 971endif 972 973#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 974ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 975 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 976endif 977 978# RAS_EXTENSION is deprecated, provide alternate build options 979ifeq ($(RAS_EXTENSION),1) 980 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 981 and HANDLE_EA_EL3_FIRST_NS instead") 982endif 983 984 985# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 986ifeq ($(FAULT_INJECTION_SUPPORT),1) 987 ifeq ($(ENABLE_FEAT_RAS),0) 988 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 989 endif 990endif #(FAULT_INJECTION_SUPPORT) 991 992# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 993ifeq ($(DYN_DISABLE_AUTH), 1) 994 ifeq (${TRUSTED_BOARD_BOOT}, 0) 995 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 996 to be set.") 997 endif 998endif #(DYN_DISABLE_AUTH) 999 1000ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 1001# Support authentication verification and hash calculation 1002 CRYPTO_SUPPORT := 3 1003else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 1004# Support authentication verification and hash calculation 1005 CRYPTO_SUPPORT := 3 1006else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 1007# Support hash calculation only 1008 CRYPTO_SUPPORT := 2 1009else ifeq (${TRUSTED_BOARD_BOOT},1) 1010# Support authentication verification only 1011 CRYPTO_SUPPORT := 1 1012else 1013 CRYPTO_SUPPORT := 0 1014endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 1015 1016# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 1017ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 1018 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 1019endif 1020 1021# If pointer authentication is used in the firmware, make sure that all the 1022# registers associated to it are also saved and restored. 1023# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 1024ifeq ($(ENABLE_PAUTH),1) 1025 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 1026 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 1027 endif 1028endif #(ENABLE_PAUTH) 1029 1030ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 1031 ifneq (${ARCH},aarch64) 1032 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 1033 endif 1034endif #(CTX_INCLUDE_PAUTH_REGS) 1035 1036ifeq ($(CTX_INCLUDE_MTE_REGS),1) 1037 ifneq (${ARCH},aarch64) 1038 $(error CTX_INCLUDE_MTE_REGS requires AArch64) 1039 endif 1040endif #(CTX_INCLUDE_MTE_REGS) 1041 1042ifeq ($(PSA_FWU_SUPPORT),1) 1043 $(info PSA_FWU_SUPPORT is an experimental feature) 1044endif #(PSA_FWU_SUPPORT) 1045 1046ifeq ($(FEATURE_DETECTION),1) 1047 $(info FEATURE_DETECTION is an experimental feature) 1048endif #(FEATURE_DETECTION) 1049 1050ifneq ($(ENABLE_SME2_FOR_NS), 0) 1051 ifeq (${ENABLE_SME_FOR_NS}, 0) 1052 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 1053 to be set") 1054 $(warning "Forced ENABLE_SME_FOR_NS=1") 1055 override ENABLE_SME_FOR_NS := 1 1056 endif 1057endif #(ENABLE_SME2_FOR_NS) 1058 1059ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 1060 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 1061 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 1062 library v2") 1063 endif 1064endif #(ARM_XLAT_TABLES_LIB_V1) 1065 1066ifneq (${DECRYPTION_SUPPORT},none) 1067 ifeq (${TRUSTED_BOARD_BOOT}, 0) 1068 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 1069 to be set) 1070 endif 1071endif #(DECRYPTION_SUPPORT) 1072 1073# Ensure that no Aarch64-only features are enabled in Aarch32 build 1074ifeq (${ARCH},aarch32) 1075 1076 # SME/SVE only supported on AArch64 1077 ifneq (${ENABLE_SME_FOR_NS},0) 1078 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 1079 endif 1080 1081 ifeq (${ENABLE_SVE_FOR_NS},1) 1082 # Warning instead of error due to CI dependency on this 1083 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 1084 endif 1085 1086 # BRBE is not supported in AArch32 1087 ifeq (${ENABLE_BRBE_FOR_NS},1) 1088 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 1089 endif 1090 1091 # FEAT_RNG_TRAP is not supported in AArch32 1092 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 1093 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 1094 endif 1095endif #(ARCH=aarch32) 1096 1097ifneq (${ENABLE_SME_FOR_NS},0) 1098 ifeq (${ENABLE_SVE_FOR_NS},0) 1099 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 1100 endif 1101endif #(ENABLE_SME_FOR_NS) 1102 1103# Secure SME/SVE requires the non-secure component as well 1104ifeq (${ENABLE_SME_FOR_SWD},1) 1105 ifeq (${ENABLE_SME_FOR_NS},0) 1106 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 1107 endif 1108 ifeq (${ENABLE_SVE_FOR_SWD},0) 1109 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 1110 endif 1111endif #(ENABLE_SME_FOR_SWD) 1112 1113ifeq (${ENABLE_SVE_FOR_SWD},1) 1114 ifeq (${ENABLE_SVE_FOR_NS},0) 1115 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1116 endif 1117endif #(ENABLE_SVE_FOR_SWD) 1118 1119# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1120# its own context management including FPU registers. 1121ifeq (${CTX_INCLUDE_FPREGS},1) 1122 ifneq (${ENABLE_SME_FOR_NS},0) 1123 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1124 endif 1125 1126 ifeq (${ENABLE_SVE_FOR_NS},1) 1127 # Warning instead of error due to CI dependency on this 1128 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1129 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1130 override ENABLE_SVE_FOR_NS := 0 1131 endif 1132endif #(CTX_INCLUDE_FPREGS) 1133 1134ifeq ($(DRTM_SUPPORT),1) 1135 $(info DRTM_SUPPORT is an experimental feature) 1136endif 1137 1138ifeq (${TRANSFER_LIST},1) 1139 $(info TRANSFER_LIST is an experimental feature) 1140endif 1141 1142ifeq (${ENABLE_RME},1) 1143 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1144 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1145 endif 1146endif 1147 1148# Determine if FEAT_RNG is supported 1149ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0) 1150 1151# Determine if FEAT_SB is supported 1152ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0) 1153 1154ifeq ($(PSA_CRYPTO),1) 1155 $(info PSA_CRYPTO is an experimental feature) 1156endif 1157 1158################################################################################ 1159# Process platform overrideable behaviour 1160################################################################################ 1161 1162ifdef BL1_SOURCES 1163 NEED_BL1 := yes 1164endif #(BL1_SOURCES) 1165 1166ifdef BL2_SOURCES 1167 NEED_BL2 := yes 1168 1169 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1170 # Certificate generation tools. This flag can be overridden by the platform. 1171 ifdef EL3_PAYLOAD_BASE 1172 # If booting an EL3 payload there is no need for a BL33 image 1173 # in the FIP file. 1174 NEED_BL33 := no 1175 else 1176 ifdef PRELOADED_BL33_BASE 1177 # If booting a BL33 preloaded image there is no need of 1178 # another one in the FIP file. 1179 NEED_BL33 := no 1180 else 1181 NEED_BL33 ?= yes 1182 endif 1183 endif 1184endif #(BL2_SOURCES) 1185 1186ifdef BL2U_SOURCES 1187 NEED_BL2U := yes 1188endif #(BL2U_SOURCES) 1189 1190# If SCP_BL2 is given, we always want FIP to include it. 1191ifdef SCP_BL2 1192 NEED_SCP_BL2 := yes 1193endif #(SCP_BL2) 1194 1195# For AArch32, BL31 is not currently supported. 1196ifneq (${ARCH},aarch32) 1197 ifdef BL31_SOURCES 1198 # When booting an EL3 payload, there is no need to compile the BL31 1199 # image nor put it in the FIP. 1200 ifndef EL3_PAYLOAD_BASE 1201 NEED_BL31 := yes 1202 endif 1203 endif 1204endif #(ARCH=aarch64) 1205 1206# Process TBB related flags 1207ifneq (${GENERATE_COT},0) 1208 # Common cert_create options 1209 ifneq (${CREATE_KEYS},0) 1210 $(eval CRT_ARGS += -n) 1211 $(eval FWU_CRT_ARGS += -n) 1212 ifneq (${SAVE_KEYS},0) 1213 $(eval CRT_ARGS += -k) 1214 $(eval FWU_CRT_ARGS += -k) 1215 endif 1216 endif 1217 # Include TBBR makefile (unless the platform indicates otherwise) 1218 ifeq (${INCLUDE_TBBR_MK},1) 1219 include make_helpers/tbbr/tbbr_tools.mk 1220 endif 1221endif #(GENERATE_COT) 1222 1223ifneq (${FIP_ALIGN},0) 1224 FIP_ARGS += --align ${FIP_ALIGN} 1225endif #(FIP_ALIGN) 1226 1227ifdef FDT_SOURCES 1228 NEED_FDT := yes 1229endif #(FDT_SOURCES) 1230 1231################################################################################ 1232# Include libraries' Makefile that are used in all BL 1233################################################################################ 1234 1235include lib/stack_protector/stack_protector.mk 1236 1237################################################################################ 1238# Include BL specific makefiles 1239################################################################################ 1240 1241ifeq (${NEED_BL1},yes) 1242include bl1/bl1.mk 1243endif 1244 1245ifeq (${NEED_BL2},yes) 1246include bl2/bl2.mk 1247endif 1248 1249ifeq (${NEED_BL2U},yes) 1250include bl2u/bl2u.mk 1251endif 1252 1253ifeq (${NEED_BL31},yes) 1254include bl31/bl31.mk 1255endif 1256 1257################################################################################ 1258# Build options checks 1259################################################################################ 1260 1261# Boolean_Flags 1262$(eval $(call assert_booleans,\ 1263 $(sort \ 1264 ALLOW_RO_XLAT_TABLES \ 1265 BL2_ENABLE_SP_LOAD \ 1266 COLD_BOOT_SINGLE_CPU \ 1267 CREATE_KEYS \ 1268 CTX_INCLUDE_AARCH32_REGS \ 1269 CTX_INCLUDE_FPREGS \ 1270 CTX_INCLUDE_EL2_REGS \ 1271 DEBUG \ 1272 DYN_DISABLE_AUTH \ 1273 EL3_EXCEPTION_HANDLING \ 1274 ENABLE_AMU_AUXILIARY_COUNTERS \ 1275 ENABLE_AMU_FCONF \ 1276 AMU_RESTRICT_COUNTERS \ 1277 ENABLE_ASSERTIONS \ 1278 ENABLE_FEAT_SB \ 1279 ENABLE_PIE \ 1280 ENABLE_PMF \ 1281 ENABLE_PSCI_STAT \ 1282 ENABLE_RUNTIME_INSTRUMENTATION \ 1283 ENABLE_SME_FOR_SWD \ 1284 ENABLE_SVE_FOR_SWD \ 1285 ENABLE_FEAT_RAS \ 1286 FFH_SUPPORT \ 1287 ERROR_DEPRECATED \ 1288 FAULT_INJECTION_SUPPORT \ 1289 GENERATE_COT \ 1290 GICV2_G0_FOR_EL3 \ 1291 HANDLE_EA_EL3_FIRST_NS \ 1292 HW_ASSISTED_COHERENCY \ 1293 MEASURED_BOOT \ 1294 DRTM_SUPPORT \ 1295 NS_TIMER_SWITCH \ 1296 OVERRIDE_LIBC \ 1297 PL011_GENERIC_UART \ 1298 PLAT_RSS_NOT_SUPPORTED \ 1299 PROGRAMMABLE_RESET_ADDRESS \ 1300 PSCI_EXTENDED_STATE_ID \ 1301 PSCI_OS_INIT_MODE \ 1302 RESET_TO_BL31 \ 1303 SAVE_KEYS \ 1304 SEPARATE_CODE_AND_RODATA \ 1305 SEPARATE_BL2_NOLOAD_REGION \ 1306 SEPARATE_NOBITS_REGION \ 1307 SPIN_ON_BL1_EXIT \ 1308 SPM_MM \ 1309 SPMC_AT_EL3 \ 1310 SPMC_AT_EL3_SEL0_SP \ 1311 SPMD_SPM_AT_SEL2 \ 1312 ENABLE_SPMD_LP \ 1313 TRANSFER_LIST \ 1314 TRUSTED_BOARD_BOOT \ 1315 USE_COHERENT_MEM \ 1316 USE_DEBUGFS \ 1317 ARM_IO_IN_DTB \ 1318 SDEI_IN_FCONF \ 1319 SEC_INT_DESC_IN_FCONF \ 1320 USE_ROMLIB \ 1321 USE_TBBR_DEFS \ 1322 WARMBOOT_ENABLE_DCACHE_EARLY \ 1323 RESET_TO_BL2 \ 1324 BL2_IN_XIP_MEM \ 1325 BL2_INV_DCACHE \ 1326 USE_SPINLOCK_CAS \ 1327 ENCRYPT_BL31 \ 1328 ENCRYPT_BL32 \ 1329 ERRATA_SPECULATIVE_AT \ 1330 RAS_TRAP_NS_ERR_REC_ACCESS \ 1331 COT_DESC_IN_DTB \ 1332 USE_SP804_TIMER \ 1333 PSA_FWU_SUPPORT \ 1334 ENABLE_MPMM \ 1335 ENABLE_MPMM_FCONF \ 1336 FEATURE_DETECTION \ 1337 TRNG_SUPPORT \ 1338 ERRATA_ABI_SUPPORT \ 1339 ERRATA_NON_ARM_INTERCONNECT \ 1340 CONDITIONAL_CMO \ 1341 PSA_CRYPTO \ 1342 ENABLE_CONSOLE_GETC \ 1343))) 1344 1345# Numeric_Flags 1346$(eval $(call assert_numerics,\ 1347 $(sort \ 1348 ARM_ARCH_MAJOR \ 1349 ARM_ARCH_MINOR \ 1350 BRANCH_PROTECTION \ 1351 CTX_INCLUDE_PAUTH_REGS \ 1352 CTX_INCLUDE_MTE_REGS \ 1353 CTX_INCLUDE_NEVE_REGS \ 1354 CRYPTO_SUPPORT \ 1355 DISABLE_MTPMU \ 1356 ENABLE_BRBE_FOR_NS \ 1357 ENABLE_TRBE_FOR_NS \ 1358 ENABLE_BTI \ 1359 ENABLE_PAUTH \ 1360 ENABLE_FEAT_AMU \ 1361 ENABLE_FEAT_AMUv1p1 \ 1362 ENABLE_FEAT_CSV2_2 \ 1363 ENABLE_FEAT_DIT \ 1364 ENABLE_FEAT_ECV \ 1365 ENABLE_FEAT_FGT \ 1366 ENABLE_FEAT_HCX \ 1367 ENABLE_FEAT_PAN \ 1368 ENABLE_FEAT_RNG \ 1369 ENABLE_FEAT_RNG_TRAP \ 1370 ENABLE_FEAT_SEL2 \ 1371 ENABLE_FEAT_TCR2 \ 1372 ENABLE_FEAT_S2PIE \ 1373 ENABLE_FEAT_S1PIE \ 1374 ENABLE_FEAT_S2POE \ 1375 ENABLE_FEAT_S1POE \ 1376 ENABLE_FEAT_GCS \ 1377 ENABLE_FEAT_VHE \ 1378 ENABLE_FEAT_MTE_PERM \ 1379 ENABLE_FEAT_MPAM \ 1380 ENABLE_RME \ 1381 ENABLE_SPE_FOR_NS \ 1382 ENABLE_SYS_REG_TRACE_FOR_NS \ 1383 ENABLE_SME_FOR_NS \ 1384 ENABLE_SME2_FOR_NS \ 1385 ENABLE_SVE_FOR_NS \ 1386 ENABLE_TRF_FOR_NS \ 1387 FW_ENC_STATUS \ 1388 NR_OF_FW_BANKS \ 1389 NR_OF_IMAGES_IN_FW_BANK \ 1390 TWED_DELAY \ 1391 ENABLE_FEAT_TWED \ 1392 SVE_VECTOR_LEN \ 1393 IMPDEF_SYSREG_TRAP \ 1394))) 1395 1396ifdef KEY_SIZE 1397 $(eval $(call assert_numeric,KEY_SIZE)) 1398endif 1399 1400ifeq ($(filter $(SANITIZE_UB), on off trap),) 1401 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1402endif 1403 1404################################################################################ 1405# Add definitions to the cpp preprocessor based on the current build options. 1406# This is done after including the platform specific makefile to allow the 1407# platform to overwrite the default options 1408################################################################################ 1409 1410$(eval $(call add_defines,\ 1411 $(sort \ 1412 ALLOW_RO_XLAT_TABLES \ 1413 ARM_ARCH_MAJOR \ 1414 ARM_ARCH_MINOR \ 1415 BL2_ENABLE_SP_LOAD \ 1416 COLD_BOOT_SINGLE_CPU \ 1417 CTX_INCLUDE_AARCH32_REGS \ 1418 CTX_INCLUDE_FPREGS \ 1419 CTX_INCLUDE_PAUTH_REGS \ 1420 EL3_EXCEPTION_HANDLING \ 1421 CTX_INCLUDE_MTE_REGS \ 1422 CTX_INCLUDE_EL2_REGS \ 1423 CTX_INCLUDE_NEVE_REGS \ 1424 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1425 DISABLE_MTPMU \ 1426 ENABLE_FEAT_AMU \ 1427 ENABLE_AMU_AUXILIARY_COUNTERS \ 1428 ENABLE_AMU_FCONF \ 1429 AMU_RESTRICT_COUNTERS \ 1430 ENABLE_ASSERTIONS \ 1431 ENABLE_BTI \ 1432 ENABLE_FEAT_MPAM \ 1433 ENABLE_PAUTH \ 1434 ENABLE_PIE \ 1435 ENABLE_PMF \ 1436 ENABLE_PSCI_STAT \ 1437 ENABLE_RME \ 1438 ENABLE_RUNTIME_INSTRUMENTATION \ 1439 ENABLE_SME_FOR_NS \ 1440 ENABLE_SME2_FOR_NS \ 1441 ENABLE_SME_FOR_SWD \ 1442 ENABLE_SPE_FOR_NS \ 1443 ENABLE_SVE_FOR_NS \ 1444 ENABLE_SVE_FOR_SWD \ 1445 ENABLE_FEAT_RAS \ 1446 FFH_SUPPORT \ 1447 ENCRYPT_BL31 \ 1448 ENCRYPT_BL32 \ 1449 ERROR_DEPRECATED \ 1450 FAULT_INJECTION_SUPPORT \ 1451 GICV2_G0_FOR_EL3 \ 1452 HANDLE_EA_EL3_FIRST_NS \ 1453 HW_ASSISTED_COHERENCY \ 1454 LOG_LEVEL \ 1455 MEASURED_BOOT \ 1456 DRTM_SUPPORT \ 1457 NS_TIMER_SWITCH \ 1458 PL011_GENERIC_UART \ 1459 PLAT_${PLAT} \ 1460 PLAT_RSS_NOT_SUPPORTED \ 1461 PROGRAMMABLE_RESET_ADDRESS \ 1462 PSCI_EXTENDED_STATE_ID \ 1463 PSCI_OS_INIT_MODE \ 1464 RESET_TO_BL31 \ 1465 SEPARATE_CODE_AND_RODATA \ 1466 SEPARATE_BL2_NOLOAD_REGION \ 1467 SEPARATE_NOBITS_REGION \ 1468 RECLAIM_INIT_CODE \ 1469 SPD_${SPD} \ 1470 SPIN_ON_BL1_EXIT \ 1471 SPM_MM \ 1472 SPMC_AT_EL3 \ 1473 SPMC_AT_EL3_SEL0_SP \ 1474 SPMD_SPM_AT_SEL2 \ 1475 TRANSFER_LIST \ 1476 TRUSTED_BOARD_BOOT \ 1477 CRYPTO_SUPPORT \ 1478 TRNG_SUPPORT \ 1479 ERRATA_ABI_SUPPORT \ 1480 ERRATA_NON_ARM_INTERCONNECT \ 1481 USE_COHERENT_MEM \ 1482 USE_DEBUGFS \ 1483 ARM_IO_IN_DTB \ 1484 SDEI_IN_FCONF \ 1485 SEC_INT_DESC_IN_FCONF \ 1486 USE_ROMLIB \ 1487 USE_TBBR_DEFS \ 1488 WARMBOOT_ENABLE_DCACHE_EARLY \ 1489 RESET_TO_BL2 \ 1490 BL2_RUNS_AT_EL3 \ 1491 BL2_IN_XIP_MEM \ 1492 BL2_INV_DCACHE \ 1493 USE_SPINLOCK_CAS \ 1494 ERRATA_SPECULATIVE_AT \ 1495 RAS_TRAP_NS_ERR_REC_ACCESS \ 1496 COT_DESC_IN_DTB \ 1497 USE_SP804_TIMER \ 1498 ENABLE_FEAT_RNG \ 1499 ENABLE_FEAT_RNG_TRAP \ 1500 ENABLE_FEAT_SB \ 1501 ENABLE_FEAT_DIT \ 1502 NR_OF_FW_BANKS \ 1503 NR_OF_IMAGES_IN_FW_BANK \ 1504 PSA_FWU_SUPPORT \ 1505 ENABLE_BRBE_FOR_NS \ 1506 ENABLE_TRBE_FOR_NS \ 1507 ENABLE_SYS_REG_TRACE_FOR_NS \ 1508 ENABLE_TRF_FOR_NS \ 1509 ENABLE_FEAT_HCX \ 1510 ENABLE_MPMM \ 1511 ENABLE_MPMM_FCONF \ 1512 ENABLE_FEAT_FGT \ 1513 ENABLE_FEAT_ECV \ 1514 ENABLE_FEAT_AMUv1p1 \ 1515 ENABLE_FEAT_SEL2 \ 1516 ENABLE_FEAT_VHE \ 1517 ENABLE_FEAT_CSV2_2 \ 1518 ENABLE_FEAT_PAN \ 1519 ENABLE_FEAT_TCR2 \ 1520 ENABLE_FEAT_S2PIE \ 1521 ENABLE_FEAT_S1PIE \ 1522 ENABLE_FEAT_S2POE \ 1523 ENABLE_FEAT_S1POE \ 1524 ENABLE_FEAT_GCS \ 1525 ENABLE_FEAT_MTE_PERM \ 1526 FEATURE_DETECTION \ 1527 TWED_DELAY \ 1528 ENABLE_FEAT_TWED \ 1529 CONDITIONAL_CMO \ 1530 IMPDEF_SYSREG_TRAP \ 1531 SVE_VECTOR_LEN \ 1532 ENABLE_SPMD_LP \ 1533 PSA_CRYPTO \ 1534 ENABLE_CONSOLE_GETC \ 1535))) 1536 1537ifeq (${SANITIZE_UB},trap) 1538 $(eval $(call add_define,MONITOR_TRAPS)) 1539endif #(SANITIZE_UB) 1540 1541# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1542ifdef EL3_PAYLOAD_BASE 1543 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1544else 1545# Define the PRELOADED_BL33_BASE flag only if it is provided and 1546# EL3_PAYLOAD_BASE is not defined, as it has priority. 1547 ifdef PRELOADED_BL33_BASE 1548 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1549 endif 1550endif #(EL3_PAYLOAD_BASE) 1551 1552# Define the DYN_DISABLE_AUTH flag only if set. 1553ifeq (${DYN_DISABLE_AUTH},1) 1554 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1555endif 1556 1557ifneq ($(findstring armlink,$(notdir $(LD))),) 1558 $(eval $(call add_define,USE_ARM_LINK)) 1559endif 1560 1561# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1562ifeq (${SPD},spmd) 1563ifdef SP_LAYOUT_FILE 1564 -include $(BUILD_PLAT)/sp_gen.mk 1565 FIP_DEPS += sp 1566 CRT_DEPS += sp 1567 NEED_SP_PKG := yes 1568else 1569 ifeq (${SPMD_SPM_AT_SEL2},1) 1570 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1571 endif 1572endif #(SP_LAYOUT_FILE) 1573endif #(SPD) 1574 1575################################################################################ 1576# Build targets 1577################################################################################ 1578 1579.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1580.SUFFIXES: 1581 1582all: msg_start 1583 1584msg_start: 1585 @echo "Building ${PLAT}" 1586 1587ifeq (${ERROR_DEPRECATED},0) 1588# Check if deprecated declarations and cpp warnings should be treated as error or not. 1589ifneq ($(findstring clang,$(notdir $(CC))),) 1590 CPPFLAGS += -Wno-error=deprecated-declarations 1591else 1592 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1593endif 1594endif #(!ERROR_DEPRECATED) 1595 1596$(eval $(call MAKE_LIB_DIRS)) 1597$(eval $(call MAKE_LIB,c)) 1598 1599# Expand build macros for the different images 1600ifeq (${NEED_BL1},yes) 1601BL1_SOURCES := $(sort ${BL1_SOURCES}) 1602$(eval $(call MAKE_BL,bl1)) 1603endif #(NEED_BL1) 1604 1605ifeq (${NEED_BL2},yes) 1606 1607ifeq (${RESET_TO_BL2}, 0) 1608FIP_BL2_ARGS := tb-fw 1609endif 1610 1611BL2_SOURCES := $(sort ${BL2_SOURCES}) 1612 1613$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1614 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1615 1616endif #(NEED_BL2) 1617 1618ifeq (${NEED_SCP_BL2},yes) 1619$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1620endif #(NEED_SCP_BL2) 1621 1622ifeq (${NEED_BL31},yes) 1623BL31_SOURCES += ${SPD_SOURCES} 1624# Sort BL31 source files to remove duplicates 1625BL31_SOURCES := $(sort ${BL31_SOURCES}) 1626ifneq (${DECRYPTION_SUPPORT},none) 1627$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1628 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1629else 1630$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1631 $(eval $(call MAKE_BL,bl31,soc-fw))) 1632endif #(DECRYPTION_SUPPORT) 1633endif #(NEED_BL31) 1634 1635# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1636# build system will call TOOL_ADD_IMG to print a warning message and abort the 1637# process. Note that the dependency on BL32 applies to the FIP only. 1638ifeq (${NEED_BL32},yes) 1639# Sort BL32 source files to remove duplicates 1640BL32_SOURCES := $(sort ${BL32_SOURCES}) 1641BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1642 1643ifneq (${DECRYPTION_SUPPORT},none) 1644$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1645 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1646else 1647$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1648 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1649endif #(DECRYPTION_SUPPORT) 1650endif #(NEED_BL32) 1651 1652# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1653# needs to be built from RMM_SOURCES. 1654ifeq (${NEED_RMM},yes) 1655# Sort RMM source files to remove duplicates 1656RMM_SOURCES := $(sort ${RMM_SOURCES}) 1657BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1658 1659$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1660 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1661endif #(NEED_RMM) 1662 1663# Add the BL33 image if required by the platform 1664ifeq (${NEED_BL33},yes) 1665$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1666endif #(NEED_BL33) 1667 1668ifeq (${NEED_BL2U},yes) 1669$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1670 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1671endif #(NEED_BL2U) 1672 1673# Expand build macros for the different images 1674ifeq (${NEED_FDT},yes) 1675 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1676endif #(NEED_FDT) 1677 1678# Add Secure Partition packages 1679ifeq (${NEED_SP_PKG},yes) 1680$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1681 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1682sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1683 @${ECHO_BLANK_LINE} 1684 @echo "Built SP Images successfully" 1685 @${ECHO_BLANK_LINE} 1686endif #(NEED_SP_PKG) 1687 1688locate-checkpatch: 1689ifndef CHECKPATCH 1690 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1691else 1692ifeq (,$(wildcard ${CHECKPATCH})) 1693 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1694endif 1695endif #(CHECKPATCH) 1696 1697clean: 1698 @echo " CLEAN" 1699 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1700ifdef UNIX_MK 1701 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1702else 1703# Clear the MAKEFLAGS as we do not want 1704# to pass the gnumake flags to nmake. 1705 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1706endif #(UNIX_MK) 1707 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1708 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1709 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1710 1711realclean distclean: 1712 @echo " REALCLEAN" 1713 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1714 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1715ifdef UNIX_MK 1716 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1717else 1718# Clear the MAKEFLAGS as we do not want 1719# to pass the gnumake flags to nmake. 1720 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1721endif #(UNIX_MK) 1722 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1723 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1724 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1725 1726checkcodebase: locate-checkpatch 1727 @echo " CHECKING STYLE" 1728 @if test -d .git ; then \ 1729 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1730 while read GIT_FILE ; \ 1731 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1732 done ; \ 1733 else \ 1734 find . -type f -not -iwholename "*.git*" \ 1735 -not -iwholename "*build*" \ 1736 -not -iwholename "*libfdt*" \ 1737 -not -iwholename "*libc*" \ 1738 -not -iwholename "*docs*" \ 1739 -not -iwholename "*.rst" \ 1740 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1741 fi 1742 1743checkpatch: locate-checkpatch 1744 @echo " CHECKING STYLE" 1745 @if test -n "${CHECKPATCH_OPTS}"; then \ 1746 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1747 fi 1748 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1749 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1750 do \ 1751 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1752 git log --format=email "$$commit~..$$commit" \ 1753 -- ${CHECK_PATHS} | \ 1754 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1755 git diff --format=email "$$commit~..$$commit" \ 1756 -- ${CHECK_PATHS} | \ 1757 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1758 done 1759 1760certtool: ${CRTTOOL} 1761 1762${CRTTOOL}: FORCE 1763 ${Q}${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 ${CRTTOOLPATH} all 1764 @${ECHO_BLANK_LINE} 1765 @echo "Built $@ successfully" 1766 @${ECHO_BLANK_LINE} 1767 1768ifneq (${GENERATE_COT},0) 1769certificates: ${CRT_DEPS} ${CRTTOOL} 1770 ${Q}${CRTTOOL} ${CRT_ARGS} 1771 @${ECHO_BLANK_LINE} 1772 @echo "Built $@ successfully" 1773 @echo "Certificates can be found in ${BUILD_PLAT}" 1774 @${ECHO_BLANK_LINE} 1775endif #(GENERATE_COT) 1776 1777${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1778 $(eval ${CHECK_FIP_CMD}) 1779 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1780 ${Q}${FIPTOOL} info $@ 1781 @${ECHO_BLANK_LINE} 1782 @echo "Built $@ successfully" 1783 @${ECHO_BLANK_LINE} 1784 1785ifneq (${GENERATE_COT},0) 1786fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1787 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1788 @${ECHO_BLANK_LINE} 1789 @echo "Built $@ successfully" 1790 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1791 @${ECHO_BLANK_LINE} 1792endif #(GENERATE_COT) 1793 1794${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1795 $(eval ${CHECK_FWU_FIP_CMD}) 1796 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1797 ${Q}${FIPTOOL} info $@ 1798 @${ECHO_BLANK_LINE} 1799 @echo "Built $@ successfully" 1800 @${ECHO_BLANK_LINE} 1801 1802fiptool: ${FIPTOOL} 1803fip: ${BUILD_PLAT}/${FIP_NAME} 1804fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1805 1806${FIPTOOL}: FORCE 1807ifdef UNIX_MK 1808 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1809else 1810# Clear the MAKEFLAGS as we do not want 1811# to pass the gnumake flags to nmake. 1812 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1813endif #(UNIX_MK) 1814 1815romlib.bin: libraries FORCE 1816 ${Q}${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 1817 1818memmap: all 1819ifdef UNIX_MK 1820 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1821 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1822else 1823 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1824 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1825endif 1826 1827doc: 1828 @echo " BUILD DOCUMENTATION" 1829 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1830 1831enctool: ${ENCTOOL} 1832 1833${ENCTOOL}: FORCE 1834 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1835 @${ECHO_BLANK_LINE} 1836 @echo "Built $@ successfully" 1837 @${ECHO_BLANK_LINE} 1838 1839cscope: 1840 @echo " CSCOPE" 1841 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1842 ${Q}cscope -b -q -k 1843 1844help: 1845 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1846 @echo "" 1847 @echo "PLAT is used to specify which platform you wish to build." 1848 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1849 @echo "" 1850 @echo "platform = ${PLATFORM_LIST}" 1851 @echo "" 1852 @echo "Please refer to the User Guide for a list of all supported options." 1853 @echo "Note that the build system doesn't track dependencies for build " 1854 @echo "options. Therefore, if any of the build options are changed " 1855 @echo "from a previous build, a clean build must be performed." 1856 @echo "" 1857 @echo "Supported Targets:" 1858 @echo " all Build all individual bootloader binaries" 1859 @echo " bl1 Build the BL1 binary" 1860 @echo " bl2 Build the BL2 binary" 1861 @echo " bl2u Build the BL2U binary" 1862 @echo " bl31 Build the BL31 binary" 1863 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1864 @echo " this builds secure payload specified by AARCH32_SP" 1865 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1866 @echo " fip Build the Firmware Image Package (FIP)" 1867 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1868 @echo " checkcodebase Check the coding style of the entire source tree" 1869 @echo " checkpatch Check the coding style on changes in the current" 1870 @echo " branch against BASE_COMMIT (default origin/master)" 1871 @echo " clean Clean the build for the selected platform" 1872 @echo " cscope Generate cscope index" 1873 @echo " distclean Remove all build artifacts for all platforms" 1874 @echo " certtool Build the Certificate generation tool" 1875 @echo " enctool Build the Firmware encryption tool" 1876 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1877 @echo " sp Build the Secure Partition Packages" 1878 @echo " sptool Build the Secure Partition Package creation tool" 1879 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1880 @echo " memmap Print the memory map of the built binaries" 1881 @echo " doc Build html based documentation using Sphinx tool" 1882 @echo "" 1883 @echo "Note: most build targets require PLAT to be set to a specific platform." 1884 @echo "" 1885 @echo "example: build all targets for the FVP platform:" 1886 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1887 1888.PHONY: FORCE 1889FORCE:; 1890