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