1# 2# Copyright (c) 2013-2018, 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 := 1 11VERSION_MINOR := 5 12 13# Default goal is build all images 14.DEFAULT_GOAL := all 15 16# Avoid any implicit propagation of command line variable definitions to 17# sub-Makefiles, like CFLAGS that we reserved for the firmware images' 18# usage. Other command line options like "-s" are still propagated as usual. 19MAKEOVERRIDES = 20 21MAKE_HELPERS_DIRECTORY := make_helpers/ 22include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 23include ${MAKE_HELPERS_DIRECTORY}build_env.mk 24 25################################################################################ 26# Default values for build configurations, and their dependencies 27################################################################################ 28 29ifdef ASM_ASSERTION 30 $(warning ASM_ASSERTION is removed, use ENABLE_ASSERTIONS instead.) 31endif 32 33include ${MAKE_HELPERS_DIRECTORY}defaults.mk 34 35# Assertions enabled for DEBUG builds by default 36ENABLE_ASSERTIONS := ${DEBUG} 37ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 38PLAT := ${DEFAULT_PLAT} 39 40################################################################################ 41# Checkpatch script options 42################################################################################ 43 44CHECKCODE_ARGS := --no-patch 45# Do not check the coding style on imported library files or documentation files 46INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 47 include/lib/libfdt \ 48 include/lib/libc, \ 49 $(wildcard include/lib/*))) 50INC_DIRS_TO_CHECK := $(sort $(filter-out \ 51 include/lib, \ 52 $(wildcard include/*))) 53LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 54 lib/compiler-rt \ 55 lib/libfdt% \ 56 lib/libc, \ 57 $(wildcard lib/*))) 58ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 59 lib \ 60 include \ 61 docs \ 62 %.md, \ 63 $(wildcard *))) 64CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 65 ${INC_DIRS_TO_CHECK} \ 66 ${INC_LIB_DIRS_TO_CHECK} \ 67 ${LIB_DIRS_TO_CHECK} 68 69 70################################################################################ 71# Process build options 72################################################################################ 73 74# Verbose flag 75ifeq (${V},0) 76 Q:=@ 77 CHECKCODE_ARGS += --no-summary --terse 78else 79 Q:= 80endif 81export Q 82 83# Process Debug flag 84$(eval $(call add_define,DEBUG)) 85ifneq (${DEBUG}, 0) 86 BUILD_TYPE := debug 87 TF_CFLAGS += -g 88 89 ifneq ($(findstring clang,$(notdir $(CC))),) 90 ASFLAGS += -g 91 else 92 ASFLAGS += -g -Wa,--gdwarf-2 93 endif 94 95 # Use LOG_LEVEL_INFO by default for debug builds 96 LOG_LEVEL := 40 97else 98 BUILD_TYPE := release 99 # Use LOG_LEVEL_NOTICE by default for release builds 100 LOG_LEVEL := 20 101endif 102 103# Default build string (git branch and commit) 104ifeq (${BUILD_STRING},) 105 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 106endif 107VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 108 109# The cert_create tool cannot generate certificates individually, so we use the 110# target 'certificates' to create them all 111ifneq (${GENERATE_COT},0) 112 FIP_DEPS += certificates 113 FWU_FIP_DEPS += fwu_certificates 114endif 115 116 117################################################################################ 118# Toolchain 119################################################################################ 120 121HOSTCC := gcc 122export HOSTCC 123 124CC := ${CROSS_COMPILE}gcc 125CPP := ${CROSS_COMPILE}cpp 126AS := ${CROSS_COMPILE}gcc 127AR := ${CROSS_COMPILE}ar 128LINKER := ${CROSS_COMPILE}ld 129OC := ${CROSS_COMPILE}objcopy 130OD := ${CROSS_COMPILE}objdump 131NM := ${CROSS_COMPILE}nm 132PP := ${CROSS_COMPILE}gcc -E 133DTC := dtc 134 135# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 136ifneq ($(strip $(wildcard ${LD}.bfd) \ 137 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 138LINKER := ${LINKER}.bfd 139endif 140 141ifeq (${ARM_ARCH_MAJOR},7) 142target32-directive = -target arm-none-eabi 143# Will set march32-directive from platform configuration 144else 145target32-directive = -target armv8a-none-eabi 146march32-directive = -march=armv8-a 147endif 148 149ifeq ($(notdir $(CC)),armclang) 150TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive) 151TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi -march=armv8-a 152LD = $(LINKER) 153AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 154CPP = $(CC) -E $(TF_CFLAGS_$(ARCH)) 155PP = $(CC) -E $(TF_CFLAGS_$(ARCH)) 156else ifneq ($(findstring clang,$(notdir $(CC))),) 157TF_CFLAGS_aarch32 = $(target32-directive) 158TF_CFLAGS_aarch64 = -target aarch64-elf 159LD = $(LINKER) 160AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 161CPP = $(CC) -E 162PP = $(CC) -E 163else 164TF_CFLAGS_aarch32 = $(march32-directive) 165TF_CFLAGS_aarch64 = -march=armv8-a 166LD = $(LINKER) 167endif 168 169TF_CFLAGS_aarch32 += -mno-unaligned-access 170TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 171 172ASFLAGS_aarch32 = $(march32-directive) 173ASFLAGS_aarch64 = -march=armv8-a 174 175CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 176 -Wmissing-include-dirs -Werror 177ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \ 178 -D__ASSEMBLY__ -ffreestanding \ 179 -Wa,--fatal-warnings 180TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 181 -ffreestanding -fno-builtin -Wall -std=gnu99 \ 182 -Os -ffunction-sections -fdata-sections 183 184GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 185PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 186 187ifneq ($(PIE_FOUND),) 188TF_CFLAGS += -fno-PIE 189endif 190 191TF_LDFLAGS += --fatal-warnings -O1 192TF_LDFLAGS += --gc-sections 193TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 194 195DTC_FLAGS += -I dts -O dtb 196 197################################################################################ 198# Common sources and include directories 199################################################################################ 200include lib/compiler-rt/compiler-rt.mk 201include lib/libc/libc.mk 202 203BL_COMMON_SOURCES += common/bl_common.c \ 204 common/tf_log.c \ 205 common/${ARCH}/debug.S \ 206 lib/${ARCH}/cache_helpers.S \ 207 lib/${ARCH}/misc_helpers.S \ 208 plat/common/plat_bl_common.c \ 209 plat/common/plat_log_common.c \ 210 plat/common/${ARCH}/plat_common.c \ 211 plat/common/${ARCH}/platform_helpers.S \ 212 ${COMPILER_RT_SRCS} 213 214ifeq ($(notdir $(CC)),armclang) 215BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 216endif 217 218INCLUDES += -Iinclude \ 219 -Iinclude/bl1 \ 220 -Iinclude/bl2 \ 221 -Iinclude/bl2u \ 222 -Iinclude/bl31 \ 223 -Iinclude/common \ 224 -Iinclude/common/${ARCH} \ 225 -Iinclude/drivers \ 226 -Iinclude/drivers/arm \ 227 -Iinclude/drivers/auth \ 228 -Iinclude/drivers/io \ 229 -Iinclude/drivers/ti/uart \ 230 -Iinclude/lib \ 231 -Iinclude/lib/${ARCH} \ 232 -Iinclude/lib/cpus \ 233 -Iinclude/lib/cpus/${ARCH} \ 234 -Iinclude/lib/el3_runtime \ 235 -Iinclude/lib/el3_runtime/${ARCH} \ 236 -Iinclude/lib/extensions \ 237 -Iinclude/lib/pmf \ 238 -Iinclude/lib/psci \ 239 -Iinclude/lib/xlat_tables \ 240 -Iinclude/plat/common \ 241 -Iinclude/services \ 242 ${PLAT_INCLUDES} \ 243 ${SPD_INCLUDES} \ 244 -Iinclude/tools_share 245 246################################################################################ 247# Generic definitions 248################################################################################ 249 250include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 251 252BUILD_BASE := ./build 253BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 254 255SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 256 257# Platforms providing their own TBB makefile may override this value 258INCLUDE_TBBR_MK := 1 259 260 261################################################################################ 262# Include SPD Makefile if one has been specified 263################################################################################ 264 265ifneq (${SPD},none) 266ifeq (${ARCH},aarch32) 267 $(error "Error: SPD is incompatible with AArch32.") 268endif 269ifdef EL3_PAYLOAD_BASE 270 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 271 $(warning "The SPD and its BL32 companion will be present but ignored.") 272endif 273 # We expect to locate an spd.mk under the specified SPD directory 274 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk) 275 276 ifeq (${SPD_MAKE},) 277 $(error Error: No services/spd/${SPD}/${SPD}.mk located) 278 endif 279 $(info Including ${SPD_MAKE}) 280 include ${SPD_MAKE} 281 282 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 283 # Makefile would set NEED_BL32 to "yes". In this case, the build system 284 # supports two mutually exclusive options: 285 # * BL32 is built from source: then BL32_SOURCES must contain the list 286 # of source files to build BL32 287 # * BL32 is a prebuilt binary: then BL32 must point to the image file 288 # that will be included in the FIP 289 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 290 # over the sources. 291endif 292 293################################################################################ 294# Include the platform specific Makefile after the SPD Makefile (the platform 295# makefile may use all previous definitions in this file) 296################################################################################ 297 298include ${PLAT_MAKEFILE_FULL} 299 300$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 301 302ifeq (${ARM_ARCH_MAJOR},7) 303include make_helpers/armv7-a-cpus.mk 304endif 305 306# Platform compatibility is not supported in AArch32 307ifneq (${ARCH},aarch32) 308# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default 309ifndef ENABLE_PLAT_COMPAT 310ENABLE_PLAT_COMPAT := 1 311endif 312 313# Include the platform compatibility helpers for PSCI 314ifneq (${ENABLE_PLAT_COMPAT}, 0) 315include plat/compat/plat_compat.mk 316endif 317endif 318 319# Include the CPU specific operations makefile, which provides default 320# values for all CPU errata workarounds and CPU specific optimisations. 321# This can be overridden by the platform. 322include lib/cpus/cpu-ops.mk 323 324ifeq (${ARCH},aarch32) 325NEED_BL32 := yes 326 327################################################################################ 328# Build `AARCH32_SP` as BL32 image for AArch32 329################################################################################ 330ifneq (${AARCH32_SP},none) 331# We expect to locate an sp.mk under the specified AARCH32_SP directory 332AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 333 334ifeq (${AARCH32_SP_MAKE},) 335 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 336endif 337 338$(info Including ${AARCH32_SP_MAKE}) 339include ${AARCH32_SP_MAKE} 340endif 341 342endif 343 344################################################################################ 345# Check incompatible options 346################################################################################ 347 348ifdef EL3_PAYLOAD_BASE 349 ifdef PRELOADED_BL33_BASE 350 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 351 incompatible build options. EL3_PAYLOAD_BASE has priority.") 352 endif 353 ifneq (${GENERATE_COT},0) 354 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.") 355 endif 356 ifneq (${TRUSTED_BOARD_BOOT},0) 357 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.") 358 endif 359endif 360 361ifeq (${NEED_BL33},yes) 362 ifdef EL3_PAYLOAD_BASE 363 $(warning "BL33 image is not needed when option \ 364 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 365 endif 366 ifdef PRELOADED_BL33_BASE 367 $(warning "BL33 image is not needed when option \ 368 PRELOADED_BL33_BASE is used and won't be added to the FIP \ 369 file.") 370 endif 371endif 372 373# For AArch32, LOAD_IMAGE_V2 must be enabled. 374ifeq (${ARCH},aarch32) 375 ifeq (${LOAD_IMAGE_V2}, 0) 376 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.") 377 endif 378endif 379 380# When building for systems with hardware-assisted coherency, there's no need to 381# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 382ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 383$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 384endif 385 386ifneq ($(MULTI_CONSOLE_API), 0) 387 ifeq (${ARCH},aarch32) 388 $(error "Error: MULTI_CONSOLE_API is not supported for AArch32") 389 endif 390endif 391 392#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1. 393ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1) 394$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled") 395endif 396 397# SMC Calling Convention checks 398ifneq (${SMCCC_MAJOR_VERSION},1) 399 ifneq (${SPD},none) 400 $(error "SMC Calling Convention 1.X must be used with SPDs") 401 endif 402 ifeq (${ARCH},aarch32) 403 $(error "Only SMCCC 1.X is supported in AArch32 mode.") 404 endif 405endif 406 407# For RAS_EXTENSION, require that EAs are handled in EL3 first 408ifeq ($(RAS_EXTENSION),1) 409 ifneq ($(HANDLE_EA_EL3_FIRST),1) 410 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1) 411 endif 412endif 413 414# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled 415ifeq ($(FAULT_INJECTION_SUPPORT),1) 416 ifneq ($(RAS_EXTENSION),1) 417 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1) 418 endif 419endif 420 421# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 and LOAD_IMAGE_V2=1 422ifeq ($(DYN_DISABLE_AUTH), 1) 423 ifeq (${TRUSTED_BOARD_BOOT}, 0) 424 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.") 425 endif 426 ifeq (${LOAD_IMAGE_V2}, 0) 427 $(error "DYN_DISABLE_AUTH is only supported for LOAD_IMAGE_V2.") 428 endif 429endif 430 431################################################################################ 432# Process platform overrideable behaviour 433################################################################################ 434 435# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be 436# supplied for the FIP and Certificate generation tools. This flag can be 437# overridden by the platform. 438ifdef BL2_SOURCES 439 ifdef EL3_PAYLOAD_BASE 440 # If booting an EL3 payload there is no need for a BL33 image 441 # in the FIP file. 442 NEED_BL33 := no 443 else 444 ifdef PRELOADED_BL33_BASE 445 # If booting a BL33 preloaded image there is no need of 446 # another one in the FIP file. 447 NEED_BL33 := no 448 else 449 NEED_BL33 ?= yes 450 endif 451 endif 452endif 453 454# If SCP_BL2 is given, we always want FIP to include it. 455ifdef SCP_BL2 456 NEED_SCP_BL2 := yes 457endif 458 459# For AArch32, BL31 is not currently supported. 460ifneq (${ARCH},aarch32) 461 ifdef BL31_SOURCES 462 # When booting an EL3 payload, there is no need to compile the BL31 image nor 463 # put it in the FIP. 464 ifndef EL3_PAYLOAD_BASE 465 NEED_BL31 := yes 466 endif 467 endif 468endif 469 470# Process TBB related flags 471ifneq (${GENERATE_COT},0) 472 # Common cert_create options 473 ifneq (${CREATE_KEYS},0) 474 $(eval CRT_ARGS += -n) 475 $(eval FWU_CRT_ARGS += -n) 476 ifneq (${SAVE_KEYS},0) 477 $(eval CRT_ARGS += -k) 478 $(eval FWU_CRT_ARGS += -k) 479 endif 480 endif 481 # Include TBBR makefile (unless the platform indicates otherwise) 482 ifeq (${INCLUDE_TBBR_MK},1) 483 include make_helpers/tbbr/tbbr_tools.mk 484 endif 485endif 486 487ifneq (${FIP_ALIGN},0) 488FIP_ARGS += --align ${FIP_ALIGN} 489endif 490 491################################################################################ 492# Include libraries' Makefile that are used in all BL 493################################################################################ 494 495include lib/stack_protector/stack_protector.mk 496 497################################################################################ 498# Auxiliary tools (fiptool, cert_create, etc) 499################################################################################ 500 501# Variables for use with Certificate Generation Tool 502CRTTOOLPATH ?= tools/cert_create 503CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 504 505# Variables for use with Firmware Image Package 506FIPTOOLPATH ?= tools/fiptool 507FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 508 509# Variables for use with ROMLIB 510ROMLIBPATH ?= lib/romlib 511 512################################################################################ 513# Include BL specific makefiles 514################################################################################ 515ifdef BL1_SOURCES 516NEED_BL1 := yes 517include bl1/bl1.mk 518endif 519 520ifdef BL2_SOURCES 521NEED_BL2 := yes 522include bl2/bl2.mk 523endif 524 525ifdef BL2U_SOURCES 526NEED_BL2U := yes 527include bl2u/bl2u.mk 528endif 529 530ifeq (${NEED_BL31},yes) 531ifdef BL31_SOURCES 532include bl31/bl31.mk 533endif 534endif 535 536ifdef FDT_SOURCES 537NEED_FDT := yes 538endif 539 540################################################################################ 541# Build options checks 542################################################################################ 543 544$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU)) 545$(eval $(call assert_boolean,CREATE_KEYS)) 546$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS)) 547$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 548$(eval $(call assert_boolean,DEBUG)) 549$(eval $(call assert_boolean,DISABLE_PEDANTIC)) 550$(eval $(call assert_boolean,DYN_DISABLE_AUTH)) 551$(eval $(call assert_boolean,EL3_EXCEPTION_HANDLING)) 552$(eval $(call assert_boolean,ENABLE_AMU)) 553$(eval $(call assert_boolean,ENABLE_ASSERTIONS)) 554$(eval $(call assert_boolean,ENABLE_MPAM_FOR_LOWER_ELS)) 555$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT)) 556$(eval $(call assert_boolean,ENABLE_PMF)) 557$(eval $(call assert_boolean,ENABLE_PSCI_STAT)) 558$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION)) 559$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS)) 560$(eval $(call assert_boolean,ENABLE_SPM)) 561$(eval $(call assert_boolean,ENABLE_SVE_FOR_NS)) 562$(eval $(call assert_boolean,ERROR_DEPRECATED)) 563$(eval $(call assert_boolean,FAULT_INJECTION_SUPPORT)) 564$(eval $(call assert_boolean,GENERATE_COT)) 565$(eval $(call assert_boolean,GICV2_G0_FOR_EL3)) 566$(eval $(call assert_boolean,HANDLE_EA_EL3_FIRST)) 567$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY)) 568$(eval $(call assert_boolean,LOAD_IMAGE_V2)) 569$(eval $(call assert_boolean,MULTI_CONSOLE_API)) 570$(eval $(call assert_boolean,NS_TIMER_SWITCH)) 571$(eval $(call assert_boolean,PL011_GENERIC_UART)) 572$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) 573$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) 574$(eval $(call assert_boolean,RAS_EXTENSION)) 575$(eval $(call assert_boolean,RESET_TO_BL31)) 576$(eval $(call assert_boolean,SAVE_KEYS)) 577$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA)) 578$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT)) 579$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 580$(eval $(call assert_boolean,USE_COHERENT_MEM)) 581$(eval $(call assert_boolean,USE_ROMLIB)) 582$(eval $(call assert_boolean,USE_TBBR_DEFS)) 583$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY)) 584$(eval $(call assert_boolean,BL2_AT_EL3)) 585$(eval $(call assert_boolean,BL2_IN_XIP_MEM)) 586 587$(eval $(call assert_numeric,ARM_ARCH_MAJOR)) 588$(eval $(call assert_numeric,ARM_ARCH_MINOR)) 589$(eval $(call assert_numeric,SMCCC_MAJOR_VERSION)) 590 591################################################################################ 592# Add definitions to the cpp preprocessor based on the current build options. 593# This is done after including the platform specific makefile to allow the 594# platform to overwrite the default options 595################################################################################ 596 597$(eval $(call add_define,ARM_ARCH_MAJOR)) 598$(eval $(call add_define,ARM_ARCH_MINOR)) 599$(eval $(call add_define,ARM_GIC_ARCH)) 600$(eval $(call add_define,COLD_BOOT_SINGLE_CPU)) 601$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS)) 602$(eval $(call add_define,CTX_INCLUDE_FPREGS)) 603$(eval $(call add_define,EL3_EXCEPTION_HANDLING)) 604$(eval $(call add_define,ENABLE_AMU)) 605$(eval $(call add_define,ENABLE_ASSERTIONS)) 606$(eval $(call add_define,ENABLE_MPAM_FOR_LOWER_ELS)) 607$(eval $(call add_define,ENABLE_PLAT_COMPAT)) 608$(eval $(call add_define,ENABLE_PMF)) 609$(eval $(call add_define,ENABLE_PSCI_STAT)) 610$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION)) 611$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS)) 612$(eval $(call add_define,ENABLE_SPM)) 613$(eval $(call add_define,ENABLE_SVE_FOR_NS)) 614$(eval $(call add_define,ERROR_DEPRECATED)) 615$(eval $(call add_define,FAULT_INJECTION_SUPPORT)) 616$(eval $(call add_define,GICV2_G0_FOR_EL3)) 617$(eval $(call add_define,HANDLE_EA_EL3_FIRST)) 618$(eval $(call add_define,HW_ASSISTED_COHERENCY)) 619$(eval $(call add_define,LOAD_IMAGE_V2)) 620$(eval $(call add_define,LOG_LEVEL)) 621$(eval $(call add_define,MULTI_CONSOLE_API)) 622$(eval $(call add_define,NS_TIMER_SWITCH)) 623$(eval $(call add_define,PL011_GENERIC_UART)) 624$(eval $(call add_define,PLAT_${PLAT})) 625$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) 626$(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) 627$(eval $(call add_define,RAS_EXTENSION)) 628$(eval $(call add_define,RESET_TO_BL31)) 629$(eval $(call add_define,SEPARATE_CODE_AND_RODATA)) 630$(eval $(call add_define,SMCCC_MAJOR_VERSION)) 631$(eval $(call add_define,SPD_${SPD})) 632$(eval $(call add_define,SPIN_ON_BL1_EXIT)) 633$(eval $(call add_define,TRUSTED_BOARD_BOOT)) 634$(eval $(call add_define,USE_COHERENT_MEM)) 635$(eval $(call add_define,USE_ROMLIB)) 636$(eval $(call add_define,USE_TBBR_DEFS)) 637$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY)) 638$(eval $(call add_define,BL2_AT_EL3)) 639$(eval $(call add_define,BL2_IN_XIP_MEM)) 640 641# Define the EL3_PAYLOAD_BASE flag only if it is provided. 642ifdef EL3_PAYLOAD_BASE 643 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 644else 645 # Define the PRELOADED_BL33_BASE flag only if it is provided and 646 # EL3_PAYLOAD_BASE is not defined, as it has priority. 647 ifdef PRELOADED_BL33_BASE 648 $(eval $(call add_define,PRELOADED_BL33_BASE)) 649 endif 650endif 651# Define the AARCH32/AARCH64 flag based on the ARCH flag 652ifeq (${ARCH},aarch32) 653 $(eval $(call add_define,AARCH32)) 654else 655 $(eval $(call add_define,AARCH64)) 656endif 657 658# Define the DYN_DISABLE_AUTH flag only if set. 659ifeq (${DYN_DISABLE_AUTH},1) 660$(eval $(call add_define,DYN_DISABLE_AUTH)) 661endif 662 663################################################################################ 664# Build targets 665################################################################################ 666 667.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool dtbs 668.SUFFIXES: 669 670all: msg_start 671 672msg_start: 673 @echo "Building ${PLAT}" 674 675# Check if deprecated declarations and cpp warnings should be treated as error or not. 676ifeq (${ERROR_DEPRECATED},0) 677 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 678endif 679 680$(eval $(call MAKE_LIB_DIRS)) 681$(eval $(call MAKE_LIB,c)) 682 683# Expand build macros for the different images 684ifeq (${NEED_BL1},yes) 685$(eval $(call MAKE_BL,1)) 686endif 687 688ifeq (${NEED_BL2},yes) 689ifeq (${BL2_AT_EL3}, 0) 690FIP_BL2_ARGS := tb-fw 691endif 692 693$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 694 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS}))) 695endif 696 697ifeq (${NEED_SCP_BL2},yes) 698$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 699endif 700 701ifeq (${NEED_BL31},yes) 702BL31_SOURCES += ${SPD_SOURCES} 703$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 704 $(eval $(call MAKE_BL,31,soc-fw))) 705endif 706 707# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 708# build system will call TOOL_ADD_IMG to print a warning message and abort the 709# process. Note that the dependency on BL32 applies to the FIP only. 710ifeq (${NEED_BL32},yes) 711 712BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 713 714$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\ 715 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 716endif 717 718# Add the BL33 image if required by the platform 719ifeq (${NEED_BL33},yes) 720$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 721endif 722 723ifeq (${NEED_BL2U},yes) 724$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 725 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_))) 726endif 727 728# Expand build macros for the different images 729ifeq (${NEED_FDT},yes) 730 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 731endif 732 733locate-checkpatch: 734ifndef CHECKPATCH 735 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 736else 737ifeq (,$(wildcard ${CHECKPATCH})) 738 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 739endif 740endif 741 742clean: 743 @echo " CLEAN" 744 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 745 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 746 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 747 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 748 749realclean distclean: 750 @echo " REALCLEAN" 751 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 752 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 753 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 754 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 755 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 756 757checkcodebase: locate-checkpatch 758 @echo " CHECKING STYLE" 759 @if test -d .git ; then \ 760 git ls-files | grep -E -v 'libfdt|libc|docs|\.md' | \ 761 while read GIT_FILE ; \ 762 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 763 done ; \ 764 else \ 765 find . -type f -not -iwholename "*.git*" \ 766 -not -iwholename "*build*" \ 767 -not -iwholename "*libfdt*" \ 768 -not -iwholename "*libc*" \ 769 -not -iwholename "*docs*" \ 770 -not -iwholename "*.md" \ 771 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 772 fi 773 774checkpatch: locate-checkpatch 775 @echo " CHECKING STYLE" 776 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 777 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \ 778 printf "\n[*] Checking style of '$$commit'\n\n"; \ 779 git log --format=email "$$commit~..$$commit" \ 780 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \ 781 git diff --format=email "$$commit~..$$commit" \ 782 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \ 783 done 784 785certtool: ${CRTTOOL} 786 787.PHONY: ${CRTTOOL} 788${CRTTOOL}: 789 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} --no-print-directory -C ${CRTTOOLPATH} 790 @${ECHO_BLANK_LINE} 791 @echo "Built $@ successfully" 792 @${ECHO_BLANK_LINE} 793 794ifneq (${GENERATE_COT},0) 795certificates: ${CRT_DEPS} ${CRTTOOL} 796 ${Q}${CRTTOOL} ${CRT_ARGS} 797 @${ECHO_BLANK_LINE} 798 @echo "Built $@ successfully" 799 @echo "Certificates can be found in ${BUILD_PLAT}" 800 @${ECHO_BLANK_LINE} 801endif 802 803${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 804 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 805 ${Q}${FIPTOOL} info $@ 806 @${ECHO_BLANK_LINE} 807 @echo "Built $@ successfully" 808 @${ECHO_BLANK_LINE} 809 810ifneq (${GENERATE_COT},0) 811fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 812 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 813 @${ECHO_BLANK_LINE} 814 @echo "Built $@ successfully" 815 @echo "FWU certificates can be found in ${BUILD_PLAT}" 816 @${ECHO_BLANK_LINE} 817endif 818 819${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 820 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 821 ${Q}${FIPTOOL} info $@ 822 @${ECHO_BLANK_LINE} 823 @echo "Built $@ successfully" 824 @${ECHO_BLANK_LINE} 825 826fiptool: ${FIPTOOL} 827fip: ${BUILD_PLAT}/${FIP_NAME} 828fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 829 830.PHONY: ${FIPTOOL} 831${FIPTOOL}: 832 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH} 833 834.PHONY: libraries 835romlib.bin: libraries 836 ${Q}${MAKE} BUILD_PLAT=${BUILD_PLAT} INCLUDES='${INCLUDES}' DEFINES='${DEFINES}' --no-print-directory -C ${ROMLIBPATH} all 837 838cscope: 839 @echo " CSCOPE" 840 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 841 ${Q}cscope -b -q -k 842 843help: 844 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]" 845 @echo "" 846 @echo "PLAT is used to specify which platform you wish to build." 847 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 848 @echo "" 849 @echo "Please refer to the User Guide for a list of all supported options." 850 @echo "Note that the build system doesn't track dependencies for build " 851 @echo "options. Therefore, if any of the build options are changed " 852 @echo "from a previous build, a clean build must be performed." 853 @echo "" 854 @echo "Supported Targets:" 855 @echo " all Build all individual bootloader binaries" 856 @echo " bl1 Build the BL1 binary" 857 @echo " bl2 Build the BL2 binary" 858 @echo " bl2u Build the BL2U binary" 859 @echo " bl31 Build the BL31 binary" 860 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 861 @echo " this builds secure payload specified by AARCH32_SP" 862 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 863 @echo " fip Build the Firmware Image Package (FIP)" 864 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 865 @echo " checkcodebase Check the coding style of the entire source tree" 866 @echo " checkpatch Check the coding style on changes in the current" 867 @echo " branch against BASE_COMMIT (default origin/master)" 868 @echo " clean Clean the build for the selected platform" 869 @echo " cscope Generate cscope index" 870 @echo " distclean Remove all build artifacts for all platforms" 871 @echo " certtool Build the Certificate generation tool" 872 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 873 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 874 @echo "" 875 @echo "Note: most build targets require PLAT to be set to a specific platform." 876 @echo "" 877 @echo "example: build all targets for the FVP platform:" 878 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 879