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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Balint Dobszay5ce2c322020-01-10 17:16:27 +01002# Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
dp-armfa3cf0b2017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Achin Gupta4f6ad662013-10-25 09:08:21 +01005#
6
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +01007#
Juan Castillo04be3a52014-06-30 11:41:46 +01008# Trusted Firmware Version
9#
Soby Mathewd42eaee2018-10-01 16:16:34 +010010VERSION_MAJOR := 2
Deepika Bhavnani9d374b02019-10-15 10:47:09 -050011VERSION_MINOR := 2
Juan Castillo04be3a52014-06-30 11:41:46 +010012
Juan Castillo396644b2015-10-22 11:34:44 +010013# Default goal is build all images
14.DEFAULT_GOAL := all
15
Douglas Raillard527cd902016-12-28 14:47:50 +000016# 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
Evan Lloydf2697142015-12-02 18:17:37 +000021MAKE_HELPERS_DIRECTORY := make_helpers/
22include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyda71d2592015-12-02 18:56:06 +000023include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castilloa3487d12015-08-18 14:23:04 +010024
25################################################################################
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010026# Default values for build configurations, and their dependencies
Juan Castilloa3487d12015-08-18 14:23:04 +010027################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010028
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010029include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010030
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010031# Assertions enabled for DEBUG builds by default
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010032ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010033ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
34PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010035
Juan Castilloa3487d12015-08-18 14:23:04 +010036################################################################################
37# Checkpatch script options
38################################################################################
39
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010040CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010041# Do not check the coding style on imported library files or documentation files
42INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010043 include/lib/libfdt \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010044 include/lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010045 $(wildcard include/lib/*)))
46INC_DIRS_TO_CHECK := $(sort $(filter-out \
47 include/lib, \
48 $(wildcard include/*)))
49LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-arme3cc8382017-05-04 12:15:35 +010050 lib/compiler-rt \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000051 lib/libfdt% \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010052 lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010053 $(wildcard lib/*)))
54ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
55 lib \
56 include \
57 docs \
Paul Beesleyadfab5b2019-03-07 16:42:31 +000058 %.rst, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010059 $(wildcard *)))
60CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
61 ${INC_DIRS_TO_CHECK} \
62 ${INC_LIB_DIRS_TO_CHECK} \
63 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000064
Juan Castilloa3487d12015-08-18 14:23:04 +010065
66################################################################################
67# Process build options
68################################################################################
69
70# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010071ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000072 Q:=@
Andre Przywaracf2bb082018-09-27 10:56:05 +010073 ECHO:=@echo
Juan Castilloa3487d12015-08-18 14:23:04 +010074 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010075else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000076 Q:=
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010077 ECHO:=$(ECHO_QUIET)
Andre Przywaracf2bb082018-09-27 10:56:05 +010078endif
79
80ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
81 Q:=@
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010082 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010083endif
Andre Przywaracf2bb082018-09-27 10:56:05 +010084
85export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000086
Juan Castilloa3487d12015-08-18 14:23:04 +010087# Process Debug flag
88$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +000089ifneq (${DEBUG}, 0)
Juan Castilloa3487d12015-08-18 14:23:04 +010090 BUILD_TYPE := debug
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +010091 TF_CFLAGS += -g
Roberto Vargas69a01e72018-04-16 11:29:45 +010092
93 ifneq ($(findstring clang,$(notdir $(CC))),)
94 ASFLAGS += -g
95 else
96 ASFLAGS += -g -Wa,--gdwarf-2
97 endif
98
Juan Castilloa3487d12015-08-18 14:23:04 +010099 # Use LOG_LEVEL_INFO by default for debug builds
100 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000101else
Juan Castilloa3487d12015-08-18 14:23:04 +0100102 BUILD_TYPE := release
Juan Castilloa3487d12015-08-18 14:23:04 +0100103 # Use LOG_LEVEL_NOTICE by default for release builds
104 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000105endif
106
Juan Castillo04be3a52014-06-30 11:41:46 +0100107# Default build string (git branch and commit)
108ifeq (${BUILD_STRING},)
Masahiro Yamadaf10adde2017-02-03 11:47:27 +0900109 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Juan Castillo04be3a52014-06-30 11:41:46 +0100110endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100111VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
112
Juan Castilloa3487d12015-08-18 14:23:04 +0100113# The cert_create tool cannot generate certificates individually, so we use the
114# target 'certificates' to create them all
115ifneq (${GENERATE_COT},0)
116 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100117 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100118endif
119
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100120# Process BRANCH_PROTECTION value and set
121# Pointer Authentication and Branch Target Identification flags
122ifeq (${BRANCH_PROTECTION},0)
123 # Default value turns off all types of branch protection
124 BP_OPTION := none
125else ifneq (${ARCH},aarch64)
126 $(error BRANCH_PROTECTION requires AArch64)
127else ifeq (${BRANCH_PROTECTION},1)
128 # Enables all types of branch protection features
129 BP_OPTION := standard
130 ENABLE_BTI := 1
131 ENABLE_PAUTH := 1
132else ifeq (${BRANCH_PROTECTION},2)
133 # Return address signing to its standard level
134 BP_OPTION := pac-ret
135 ENABLE_PAUTH := 1
136else ifeq (${BRANCH_PROTECTION},3)
137 # Extend the signing to include leaf functions
138 BP_OPTION := pac-ret+leaf
139 ENABLE_PAUTH := 1
140else
141 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
142endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100143
Soby Mathewad042012019-09-25 14:03:41 +0100144# USE_SPINLOCK_CAS requires AArch64 build
145ifeq (${USE_SPINLOCK_CAS},1)
146ifneq (${ARCH},aarch64)
147 $(error USE_SPINLOCK_CAS requires AArch64)
148else
149 $(info USE_SPINLOCK_CAS is an experimental feature)
150endif
151endif
152
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200153# USE_DEBUGFS experimental feature recommended only in debug builds
154ifeq (${USE_DEBUGFS},1)
155ifeq (${DEBUG},1)
156 $(warning DEBUGFS experimental feature is enabled.)
157else
158 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
159endif
160endif
161
Sumit Gargeec52442019-11-14 16:33:45 +0530162ifneq (${DECRYPTION_SUPPORT},none)
163ENC_ARGS += -f ${FW_ENC_STATUS}
164ENC_ARGS += -k ${ENC_KEY}
165ENC_ARGS += -n ${ENC_NONCE}
166FIP_DEPS += enctool
167FWU_FIP_DEPS += enctool
168endif
169
Juan Castilloa3487d12015-08-18 14:23:04 +0100170################################################################################
171# Toolchain
172################################################################################
173
dp-arme95aaa62017-05-02 11:09:11 +0100174HOSTCC := gcc
175export HOSTCC
176
Juan Castilloa3487d12015-08-18 14:23:04 +0100177CC := ${CROSS_COMPILE}gcc
178CPP := ${CROSS_COMPILE}cpp
179AS := ${CROSS_COMPILE}gcc
180AR := ${CROSS_COMPILE}ar
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100181LINKER := ${CROSS_COMPILE}ld
Juan Castilloa3487d12015-08-18 14:23:04 +0100182OC := ${CROSS_COMPILE}objcopy
183OD := ${CROSS_COMPILE}objdump
184NM := ${CROSS_COMPILE}nm
185PP := ${CROSS_COMPILE}gcc -E
Soby Mathewab4181d2017-12-14 17:44:56 +0000186DTC := dtc
Juan Castilloa3487d12015-08-18 14:23:04 +0100187
Julius Wernerb1f64a72018-01-10 15:12:47 -0800188# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
189ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100190 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
191LINKER := ${LINKER}.bfd
Julius Wernerb1f64a72018-01-10 15:12:47 -0800192endif
193
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100194ifeq (${ARM_ARCH_MAJOR},7)
195target32-directive = -target arm-none-eabi
196# Will set march32-directive from platform configuration
197else
198target32-directive = -target armv8a-none-eabi
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000199
200# Set the compiler's target architecture profile based on ARM_ARCH_MINOR option
201ifeq (${ARM_ARCH_MINOR},0)
Sandrine Bailleux896da5b2017-11-24 08:43:40 +0000202march32-directive = -march=armv8-a
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000203march64-directive = -march=armv8-a
204else
205march32-directive = -march=armv8.${ARM_ARCH_MINOR}-a
206march64-directive = -march=armv8.${ARM_ARCH_MINOR}-a
207endif
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100208endif
209
Varun Wadekardbbca2f2018-12-12 15:22:27 -0800210ifneq ($(findstring armclang,$(notdir $(CC))),)
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100211TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000212TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100213LD = $(LINKER)
Roberto Vargas69a01e72018-04-16 11:29:45 +0100214AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100215CPP = $(CC) -E $(TF_CFLAGS_$(ARCH))
216PP = $(CC) -E $(TF_CFLAGS_$(ARCH))
dp-armb3bfd342017-05-03 16:30:32 +0100217else ifneq ($(findstring clang,$(notdir $(CC))),)
Arve Hjønnevåg8ed49ab2020-02-04 15:50:24 -0800218CLANG_CCDIR = $(if $(filter-out ./,$(dir $(CC))),$(dir $(CC)),)
Yann Gautier60af71c2018-12-18 10:46:34 +0100219TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000220TF_CFLAGS_aarch64 = -target aarch64-elf $(march64-directive)
Arve Hjønnevåg8ed49ab2020-02-04 15:50:24 -0800221LD = $(CLANG_CCDIR)ld.lld
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100222ifeq (, $(shell which $(LD)))
223$(error "No $(LD) in PATH, make sure it is installed or set LD to a different linker")
224endif
Roberto Vargas69a01e72018-04-16 11:29:45 +0100225AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100226CPP = $(CC) -E
227PP = $(CC) -E
zelalem-aweked5f45272019-11-12 16:20:17 -0600228else ifneq ($(findstring gcc,$(notdir $(CC))),)
229TF_CFLAGS_aarch32 = $(march32-directive)
230TF_CFLAGS_aarch64 = $(march64-directive)
231ifeq ($(ENABLE_LTO),1)
232 # Enable LTO only for aarch64
233 ifeq (${ARCH},aarch64)
234 LTO_CFLAGS = -flto
235 # Use gcc as a wrapper for the ld, recommended for LTO
236 LINKER := ${CROSS_COMPILE}gcc
237 endif
238endif
239LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100240else
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100241TF_CFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000242TF_CFLAGS_aarch64 = $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100243LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100244endif
245
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100246ifeq (${AARCH32_INSTRUCTION_SET},A32)
247TF_CFLAGS_aarch32 += -marm
248else ifeq (${AARCH32_INSTRUCTION_SET},T32)
249TF_CFLAGS_aarch32 += -mthumb
250else
251$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
252endif
253
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200254TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100255TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100256
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100257ifneq (${BP_OPTION},none)
258TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
259endif
260
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100261ASFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000262ASFLAGS_aarch64 = $(march64-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000263
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100264# General warnings
265WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Justin Chadwell7d0e3ba2019-09-17 15:21:50 +0100266 -Wdisabled-optimization -Wvla -Wshadow \
Madhukar Pappireddyfc9b4112019-12-23 14:49:52 -0600267 -Wno-unused-parameter -Wredundant-decls
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100268
269# Additional warnings
270# Level 1
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100271WARNING1 := -Wextra
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100272WARNING1 += -Wmissing-format-attribute
273WARNING1 += -Wmissing-prototypes
274WARNING1 += -Wold-style-definition
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100275
Justin Chadwell7d0e3ba2019-09-17 15:21:50 +0100276# Level 2
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100277WARNING2 := -Waggregate-return
278WARNING2 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100279WARNING2 += -Wnested-externs
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100280
281WARNING3 := -Wbad-function-cast
282WARNING3 += -Wcast-qual
283WARNING3 += -Wconversion
284WARNING3 += -Wpacked
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100285WARNING3 += -Wpointer-arith
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100286WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100287
288ifeq (${W},1)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100289WARNINGS += $(WARNING1)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100290else ifeq (${W},2)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100291WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100292else ifeq (${W},3)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100293WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100294endif
295
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100296# Compiler specific warnings
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100297ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100298# not using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100299WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
300 -Wpacked-bitfield-compat -Wshift-overflow=2 \
301 -Wlogical-op
Justin Chadwell7a914232019-07-03 14:15:56 +0100302else
303# using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100304WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
305 -Wlogical-op-parentheses
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100306endif
307
Yann Gautier957c3532018-12-10 18:08:53 +0100308ifneq (${E},0)
309ERRORS := -Werror
310endif
311
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100312CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
313 $(ERRORS) $(WARNINGS)
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900314ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
Julius Werner53456fc2019-07-09 13:49:11 -0700315 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900316TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Holland23f5e542019-10-20 16:11:25 -0500317 -ffunction-sections -fdata-sections \
318 -ffreestanding -fno-builtin -fno-common \
319 -Os -std=gnu99
Juan Castilloa3487d12015-08-18 14:23:04 +0100320
Justin Chadwell83e04882019-08-20 11:01:52 +0100321ifeq (${SANITIZE_UB},on)
322TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
323endif
324ifeq (${SANITIZE_UB},trap)
325TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
326 -fsanitize-undefined-trap-on-error
327endif
328
david cunado34ab6092017-11-30 21:58:01 +0000329GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000330
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100331# LD = armlink
Varun Wadekar4d034c52019-01-11 14:47:48 -0800332ifneq ($(findstring armlink,$(notdir $(LD))),)
333TF_LDFLAGS += --diag_error=warning --lto_level=O1
334TF_LDFLAGS += --remove --info=unused,unusedsymbols
zelalem-aweked5f45272019-11-12 16:20:17 -0600335TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100336
337# LD = gcc (used when GCC LTO is enabled)
zelalem-aweked5f45272019-11-12 16:20:17 -0600338else ifneq ($(findstring gcc,$(notdir $(LD))),)
339# Pass ld options with Wl or Xlinker switches
340TF_LDFLAGS += -Wl,--fatal-warnings -O1
341TF_LDFLAGS += -Wl,--gc-sections
342ifeq ($(ENABLE_LTO),1)
343 ifeq (${ARCH},aarch64)
344 TF_LDFLAGS += -flto -fuse-linker-plugin
345 endif
346endif
347# GCC automatically adds fix-cortex-a53-843419 flag when used to link
348# which breaks some builds, so disable if errata fix is not explicitly enabled
349ifneq (${ERRATA_A53_843419},1)
350 TF_LDFLAGS += -mno-fix-cortex-a53-843419
351endif
352TF_LDFLAGS += -nostdlib
353TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100354
355# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekar4d034c52019-01-11 14:47:48 -0800356else
Douglas Raillardd0c82732017-06-22 14:44:48 +0100357TF_LDFLAGS += --fatal-warnings -O1
358TF_LDFLAGS += --gc-sections
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100359# ld.lld doesn't recognize the errata flags,
360# therefore don't add those in that case
361ifeq ($(findstring ld.lld,$(notdir $(LD))),)
Douglas Raillardd0c82732017-06-22 14:44:48 +0100362TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600363endif
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100364endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100365
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000366DTC_FLAGS += -I dts -O dtb
Balint Dobszay5ce2c322020-01-10 17:16:27 +0100367DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef -x assembler-with-cpp
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000368
Juan Castilloa3487d12015-08-18 14:23:04 +0100369################################################################################
370# Common sources and include directories
371################################################################################
dp-arme3cc8382017-05-04 12:15:35 +0100372include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100373
374BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100375 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100376 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800377 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100378 lib/${ARCH}/cache_helpers.S \
379 lib/${ARCH}/misc_helpers.S \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000380 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100381 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000382 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100383 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100384 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000385
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100386ifeq ($(notdir $(CC)),armclang)
387BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
388endif
389
Justin Chadwell83e04882019-08-20 11:01:52 +0100390ifeq (${SANITIZE_UB},on)
391BL_COMMON_SOURCES += plat/common/ubsan.c
392endif
393
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200394INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000395 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000396 -Iinclude/lib/cpus/${ARCH} \
397 -Iinclude/lib/el3_runtime/${ARCH} \
398 ${PLAT_INCLUDES} \
399 ${SPD_INCLUDES}
400
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000401include common/backtrace/backtrace.mk
402
Juan Castilloa3487d12015-08-18 14:23:04 +0100403################################################################################
404# Generic definitions
405################################################################################
406
Evan Lloydf2697142015-12-02 18:17:37 +0000407include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
408
Ryan Harkin25cff832014-01-13 12:37:03 +0000409BUILD_BASE := ./build
410BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100411
Evan Lloydf2697142015-12-02 18:17:37 +0000412SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000413
Juan Castilloa3487d12015-08-18 14:23:04 +0100414# Platforms providing their own TBB makefile may override this value
415INCLUDE_TBBR_MK := 1
416
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100417
Juan Castilloa3487d12015-08-18 14:23:04 +0100418################################################################################
419# Include SPD Makefile if one has been specified
420################################################################################
421
422ifneq (${SPD},none)
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000423 ifeq (${ARCH},aarch32)
Sandrine Bailleux247e3392018-10-03 14:56:38 +0200424 $(error "Error: SPD is incompatible with AArch32.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000425 endif
426
427 ifdef EL3_PAYLOAD_BASE
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000428 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
429 $(warning "The SPD and its BL32 companion will be present but ignored.")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000430 endif
Achin Gupta60b7b8a2019-10-11 15:50:43 +0100431
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000432 ifeq (${SPD},spmd)
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000433 $(warning "SPMD is an experimental feature")
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000434 # SPMD is located in std_svc directory
435 SPD_DIR := std_svc
Juan Castilloa3487d12015-08-18 14:23:04 +0100436
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000437 ifeq ($(SPMD_SPM_AT_SEL2),1)
438 ifeq ($(CTX_INCLUDE_EL2_REGS),0)
439 $(error SPMD with SPM at S-EL2 requires CTX_INCLUDE_EL2_REGS option)
440 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100441 endif
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000442 else
443 # All other SPDs in spd directory
444 SPD_DIR := spd
445 endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100446
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000447 # We expect to locate an spd.mk under the specified SPD directory
448 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
449
450 ifeq (${SPD_MAKE},)
451 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
452 endif
453 $(info Including ${SPD_MAKE})
454 include ${SPD_MAKE}
455
456 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
457 # Makefile would set NEED_BL32 to "yes". In this case, the build system
458 # supports two mutually exclusive options:
459 # * BL32 is built from source: then BL32_SOURCES must contain the list
460 # of source files to build BL32
461 # * BL32 is a prebuilt binary: then BL32 must point to the image file
462 # that will be included in the FIP
463 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
464 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100465endif
466
Douglas Raillard306593d2017-02-24 18:14:15 +0000467################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100468# Include the platform specific Makefile after the SPD Makefile (the platform
469# makefile may use all previous definitions in this file)
470################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100471
Dan Handley81be1002015-03-27 17:44:35 +0000472include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000473
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900474$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
475
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100476ifeq (${ARM_ARCH_MAJOR},7)
477include make_helpers/armv7-a-cpus.mk
478endif
479
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900480PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
481ifneq ($(PIE_FOUND),)
482 TF_CFLAGS += -fno-PIE
483endif
484
485ifneq ($(findstring gcc,$(notdir $(LD))),)
486 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100487else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900488 PIE_LDFLAGS += -pie --no-dynamic-linker
489endif
490
491ifeq ($(ENABLE_PIE),1)
Masahiro Yamada65d699d2020-01-17 13:45:02 +0900492ifeq ($(BL2_AT_EL3),1)
493ifneq ($(BL2_IN_XIP_MEM),1)
494 BL2_CFLAGS += -fpie
495 BL2_LDFLAGS += $(PIE_LDFLAGS)
496endif
497endif
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900498 BL31_CFLAGS += -fpie
499 BL31_LDFLAGS += $(PIE_LDFLAGS)
Masahiro Yamadade634f82020-01-17 13:45:14 +0900500ifeq ($(ARCH),aarch64)
501 BL32_CFLAGS += -fpie
502 BL32_LDFLAGS += $(PIE_LDFLAGS)
503endif
Soby Mathew078f1a42018-08-28 11:13:55 +0100504endif
505
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000506# Include the CPU specific operations makefile, which provides default
507# values for all CPU errata workarounds and CPU specific optimisations.
508# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100509include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100510
dp-armcdd03cb2017-02-15 11:07:55 +0000511ifeq (${ARCH},aarch32)
512NEED_BL32 := yes
513
514################################################################################
515# Build `AARCH32_SP` as BL32 image for AArch32
516################################################################################
517ifneq (${AARCH32_SP},none)
518# We expect to locate an sp.mk under the specified AARCH32_SP directory
519AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
520
521ifeq (${AARCH32_SP_MAKE},)
522 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
523endif
524
525$(info Including ${AARCH32_SP_MAKE})
526include ${AARCH32_SP_MAKE}
527endif
528
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800529endif
530
531################################################################################
532# Include libc if not overridden
533################################################################################
534ifeq (${OVERRIDE_LIBC},0)
535include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000536endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100537
538################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000539# Check incompatible options
540################################################################################
541
542ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100543 ifdef PRELOADED_BL33_BASE
544 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
545 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000546 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800547 ifneq (${GENERATE_COT},0)
548 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
549 endif
550 ifneq (${TRUSTED_BOARD_BOOT},0)
551 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
552 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000553endif
554
555ifeq (${NEED_BL33},yes)
556 ifdef EL3_PAYLOAD_BASE
557 $(warning "BL33 image is not needed when option \
558 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
559 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100560 ifdef PRELOADED_BL33_BASE
561 $(warning "BL33 image is not needed when option \
562 PRELOADED_BL33_BASE is used and won't be added to the FIP \
563 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000564 endif
565endif
566
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000567# When building for systems with hardware-assisted coherency, there's no need to
568# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
569ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
570$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
571endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100572
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000573#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
574ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
575$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
576endif
577
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100578# For RAS_EXTENSION, require that EAs are handled in EL3 first
579ifeq ($(RAS_EXTENSION),1)
580 ifneq ($(HANDLE_EA_EL3_FIRST),1)
581 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
582 endif
583endif
584
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000585# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
586ifeq ($(FAULT_INJECTION_SUPPORT),1)
587 ifneq ($(RAS_EXTENSION),1)
588 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
589 endif
590endif
591
Roberto Vargas025946a2018-09-24 17:20:48 +0100592# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100593ifeq ($(DYN_DISABLE_AUTH), 1)
594 ifeq (${TRUSTED_BOARD_BOOT}, 0)
595 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
596 endif
Soby Mathew9fe88042018-03-26 12:43:37 +0100597endif
598
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000599# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100600# registers associated to it are also saved and restored.
601# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000602ifeq ($(ENABLE_PAUTH),1)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100603 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
604 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
Alexei Fedorov2831d582019-03-13 11:05:07 +0000605 endif
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100606endif
607
608ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
609 ifneq (${ARCH},aarch64)
610 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
611 else
612 $(info CTX_INCLUDE_PAUTH_REGS is an experimental feature)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000613 endif
614endif
615
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100616ifeq ($(ENABLE_PAUTH),1)
617 $(info Pointer Authentication is an experimental feature)
618endif
619
620ifeq ($(ENABLE_BTI),1)
621 $(info Branch Protection is an experimental feature)
622endif
623
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100624ifeq ($(CTX_INCLUDE_MTE_REGS),1)
625 ifneq (${ARCH},aarch64)
626 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
627 else
628 $(info CTX_INCLUDE_MTE_REGS is an experimental feature)
629 endif
630endif
631
Alexei Fedorov913cb7e2020-01-23 14:27:38 +0000632ifeq ($(MEASURED_BOOT),1)
633 ifneq (${TRUSTED_BOARD_BOOT},1)
Sumit Garg392e4df2019-11-15 10:43:00 +0530634 $(error MEASURED_BOOT requires TRUSTED_BOARD_BOOT=1)
Alexei Fedorov913cb7e2020-01-23 14:27:38 +0000635 else
636 $(info MEASURED_BOOT is an experimental feature)
637 endif
638endif
639
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000640ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
641 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
642 $(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2")
643 endif
644endif
645
Sumit Garg392e4df2019-11-15 10:43:00 +0530646ifneq (${DECRYPTION_SUPPORT},none)
647 ifeq (${TRUSTED_BOARD_BOOT}, 0)
648 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT to be set)
649 else
650 $(info DECRYPTION_SUPPORT is an experimental feature)
651 endif
652endif
653
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000654################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100655# Process platform overrideable behaviour
656################################################################################
657
John Tsichritzis63801cd2019-07-05 14:22:12 +0100658# Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
659# Certificate generation tools. This flag can be overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000660ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000661 ifdef EL3_PAYLOAD_BASE
662 # If booting an EL3 payload there is no need for a BL33 image
663 # in the FIP file.
664 NEED_BL33 := no
665 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100666 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000667 # If booting a BL33 preloaded image there is no need of
668 # another one in the FIP file.
669 NEED_BL33 := no
670 else
671 NEED_BL33 ?= yes
672 endif
673 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000674endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100675
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900676# If SCP_BL2 is given, we always want FIP to include it.
677ifdef SCP_BL2
678 NEED_SCP_BL2 := yes
679endif
680
Soby Mathewbf169232017-11-14 14:10:10 +0000681# For AArch32, BL31 is not currently supported.
682ifneq (${ARCH},aarch32)
683 ifdef BL31_SOURCES
684 # When booting an EL3 payload, there is no need to compile the BL31 image nor
685 # put it in the FIP.
686 ifndef EL3_PAYLOAD_BASE
687 NEED_BL31 := yes
688 endif
689 endif
690endif
691
Juan Castilloa3487d12015-08-18 14:23:04 +0100692# Process TBB related flags
693ifneq (${GENERATE_COT},0)
694 # Common cert_create options
695 ifneq (${CREATE_KEYS},0)
696 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100697 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100698 ifneq (${SAVE_KEYS},0)
699 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100700 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100701 endif
702 endif
703 # Include TBBR makefile (unless the platform indicates otherwise)
704 ifeq (${INCLUDE_TBBR_MK},1)
705 include make_helpers/tbbr/tbbr_tools.mk
706 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000707endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100708
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900709ifneq (${FIP_ALIGN},0)
710FIP_ARGS += --align ${FIP_ALIGN}
711endif
712
Juan Castilloa3487d12015-08-18 14:23:04 +0100713################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +0800714# Include libraries' Makefile that are used in all BL
715################################################################################
716
717include lib/stack_protector/stack_protector.mk
718
719################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100720# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100721################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000722
Juan Castilloa3487d12015-08-18 14:23:04 +0100723# Variables for use with Certificate Generation Tool
724CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000725CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000726
Sumit Gargb6c4b3c2019-11-11 18:46:36 +0530727# Variables for use with Firmware Encryption Tool
728ENCTOOLPATH ?= tools/encrypt_fw
729ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
730
Juan Castilloa3487d12015-08-18 14:23:04 +0100731# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100732FIPTOOLPATH ?= tools/fiptool
733FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000734
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000735# Variables for use with sptool
736SPTOOLPATH ?= tools/sptool
737SPTOOL ?= ${SPTOOLPATH}/sptool${BIN_EXT}
Manish Pandey3f90ad72020-01-14 11:52:05 +0000738SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000739
Roberto Vargase92111a2018-05-22 16:05:42 +0100740# Variables for use with ROMLIB
741ROMLIBPATH ?= lib/romlib
742
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +0100743# Variable for use with Python
744PYTHON ?= python3
745
746# Variables for use with PRINT_MEMORY_MAP
747PRINT_MEMORY_MAP_PATH ?= tools/memory
748PRINT_MEMORY_MAP ?= ${PRINT_MEMORY_MAP_PATH}/print_memory_map.py
749
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -0600750# Variables for use with documentation build using Sphinx tool
751DOCS_PATH ?= docs
752
Soby Mathew574e01e2017-02-14 10:05:07 +0000753################################################################################
754# Include BL specific makefiles
755################################################################################
756ifdef BL1_SOURCES
757NEED_BL1 := yes
758include bl1/bl1.mk
759endif
760
761ifdef BL2_SOURCES
762NEED_BL2 := yes
763include bl2/bl2.mk
764endif
765
Soby Mathew574e01e2017-02-14 10:05:07 +0000766ifdef BL2U_SOURCES
767NEED_BL2U := yes
768include bl2u/bl2u.mk
769endif
770
Soby Mathewbf169232017-11-14 14:10:10 +0000771ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000772ifdef BL31_SOURCES
Soby Mathew574e01e2017-02-14 10:05:07 +0000773include bl31/bl31.mk
774endif
775endif
Soby Mathew574e01e2017-02-14 10:05:07 +0000776
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000777ifdef FDT_SOURCES
778NEED_FDT := yes
779endif
780
Soby Mathew574e01e2017-02-14 10:05:07 +0000781################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100782# Build options checks
783################################################################################
784
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000785$(eval $(call assert_boolean,ALLOW_RO_XLAT_TABLES))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000786$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100787$(eval $(call assert_boolean,CREATE_KEYS))
788$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
789$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
Antonio Nino Diaz594811b2019-01-31 11:58:00 +0000790$(eval $(call assert_boolean,CTX_INCLUDE_PAUTH_REGS))
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100791$(eval $(call assert_boolean,CTX_INCLUDE_MTE_REGS))
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000792$(eval $(call assert_boolean,CTX_INCLUDE_EL2_REGS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100793$(eval $(call assert_boolean,DEBUG))
Soby Mathew9fe88042018-03-26 12:43:37 +0100794$(eval $(call assert_boolean,DYN_DISABLE_AUTH))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000795$(eval $(call assert_boolean,EL3_EXCEPTION_HANDLING))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100796$(eval $(call assert_boolean,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100797$(eval $(call assert_boolean,ENABLE_ASSERTIONS))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100798$(eval $(call assert_boolean,ENABLE_MPAM_FOR_LOWER_ELS))
Soby Mathew078f1a42018-08-28 11:13:55 +0100799$(eval $(call assert_boolean,ENABLE_PIE))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000800$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100801$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100802$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100803$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS))
David Cunadoce88eee2017-10-20 11:30:57 +0100804$(eval $(call assert_boolean,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100805$(eval $(call assert_boolean,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000806$(eval $(call assert_boolean,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100807$(eval $(call assert_boolean,GENERATE_COT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100808$(eval $(call assert_boolean,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000809$(eval $(call assert_boolean,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000810$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY))
Louis Mayencourtc1c2bf72020-02-13 08:21:34 +0000811$(eval $(call assert_boolean,INVERTED_MEMMAP))
Alexei Fedorov913cb7e2020-01-23 14:27:38 +0000812$(eval $(call assert_boolean,MEASURED_BOOT))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100813$(eval $(call assert_boolean,NS_TIMER_SWITCH))
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800814$(eval $(call assert_boolean,OVERRIDE_LIBC))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100815$(eval $(call assert_boolean,PL011_GENERIC_UART))
816$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
817$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100818$(eval $(call assert_boolean,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100819$(eval $(call assert_boolean,RESET_TO_BL31))
820$(eval $(call assert_boolean,SAVE_KEYS))
821$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
Samuel Holland31a14e12018-10-17 21:40:18 -0500822$(eval $(call assert_boolean,SEPARATE_NOBITS_REGION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100823$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
Antonio Nino Diazcbccdbf2019-01-21 11:53:29 +0000824$(eval $(call assert_boolean,SPM_MM))
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000825$(eval $(call assert_boolean,SPMD_SPM_AT_SEL2))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100826$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
827$(eval $(call assert_boolean,USE_COHERENT_MEM))
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200828$(eval $(call assert_boolean,USE_DEBUGFS))
Louis Mayencourtbadcac82019-10-24 15:18:46 +0100829$(eval $(call assert_boolean,USE_FCONF_BASED_IO))
Roberto Vargase92111a2018-05-22 16:05:42 +0100830$(eval $(call assert_boolean,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900831$(eval $(call assert_boolean,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100832$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000833$(eval $(call assert_boolean,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000834$(eval $(call assert_boolean,BL2_IN_XIP_MEM))
Hadi Asyrafi461f8f42019-08-20 15:33:27 +0800835$(eval $(call assert_boolean,BL2_INV_DCACHE))
Soby Mathewad042012019-09-25 14:03:41 +0100836$(eval $(call assert_boolean,USE_SPINLOCK_CAS))
Sumit Gargeec52442019-11-14 16:33:45 +0530837$(eval $(call assert_boolean,ENCRYPT_BL31))
838$(eval $(call assert_boolean,ENCRYPT_BL32))
Dan Handley81be1002015-03-27 17:44:35 +0000839
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000840$(eval $(call assert_numeric,ARM_ARCH_MAJOR))
841$(eval $(call assert_numeric,ARM_ARCH_MINOR))
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100842$(eval $(call assert_numeric,BRANCH_PROTECTION))
Sumit Gargeec52442019-11-14 16:33:45 +0530843$(eval $(call assert_numeric,FW_ENC_STATUS))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000844
Justin Chadwellf9b32c12019-07-29 17:13:10 +0100845ifdef KEY_SIZE
846 $(eval $(call assert_numeric,KEY_SIZE))
847endif
848
Justin Chadwell83e04882019-08-20 11:01:52 +0100849ifeq ($(filter $(SANITIZE_UB), on off trap),)
850 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
851endif
852
Juan Castilloa3487d12015-08-18 14:23:04 +0100853################################################################################
854# Add definitions to the cpp preprocessor based on the current build options.
855# This is done after including the platform specific makefile to allow the
856# platform to overwrite the default options
857################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100858
Petre-Ionut Tudore5a6fef2019-11-07 15:18:03 +0000859$(eval $(call add_define,ALLOW_RO_XLAT_TABLES))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000860$(eval $(call add_define,ARM_ARCH_MAJOR))
861$(eval $(call add_define,ARM_ARCH_MINOR))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000862$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100863$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
864$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Antonio Nino Diaz594811b2019-01-31 11:58:00 +0000865$(eval $(call add_define,CTX_INCLUDE_PAUTH_REGS))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000866$(eval $(call add_define,EL3_EXCEPTION_HANDLING))
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100867$(eval $(call add_define,CTX_INCLUDE_MTE_REGS))
Max Shvetsovbdf502d2020-02-25 13:56:19 +0000868$(eval $(call add_define,CTX_INCLUDE_EL2_REGS))
Sumit Garg392e4df2019-11-15 10:43:00 +0530869$(eval $(call add_define,DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT}))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100870$(eval $(call add_define,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100871$(eval $(call add_define,ENABLE_ASSERTIONS))
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100872$(eval $(call add_define,ENABLE_BTI))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100873$(eval $(call add_define,ENABLE_MPAM_FOR_LOWER_ELS))
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000874$(eval $(call add_define,ENABLE_PAUTH))
Soby Mathew078f1a42018-08-28 11:13:55 +0100875$(eval $(call add_define,ENABLE_PIE))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000876$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100877$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100878$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100879$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS))
David Cunadoce88eee2017-10-20 11:30:57 +0100880$(eval $(call add_define,ENABLE_SVE_FOR_NS))
Sumit Gargeec52442019-11-14 16:33:45 +0530881$(eval $(call add_define,ENCRYPT_BL31))
882$(eval $(call add_define,ENCRYPT_BL32))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100883$(eval $(call add_define,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000884$(eval $(call add_define,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100885$(eval $(call add_define,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000886$(eval $(call add_define,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000887$(eval $(call add_define,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100888$(eval $(call add_define,LOG_LEVEL))
Alexei Fedorov913cb7e2020-01-23 14:27:38 +0000889$(eval $(call add_define,MEASURED_BOOT))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100890$(eval $(call add_define,NS_TIMER_SWITCH))
891$(eval $(call add_define,PL011_GENERIC_UART))
892$(eval $(call add_define,PLAT_${PLAT}))
893$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
894$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100895$(eval $(call add_define,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100896$(eval $(call add_define,RESET_TO_BL31))
897$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
Samuel Holland31a14e12018-10-17 21:40:18 -0500898$(eval $(call add_define,SEPARATE_NOBITS_REGION))
Daniel Boulby468f0d72018-09-18 11:45:51 +0100899$(eval $(call add_define,RECLAIM_INIT_CODE))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100900$(eval $(call add_define,SPD_${SPD}))
901$(eval $(call add_define,SPIN_ON_BL1_EXIT))
Antonio Nino Diazcbccdbf2019-01-21 11:53:29 +0000902$(eval $(call add_define,SPM_MM))
Max Shvetsove7fd80e2020-02-25 13:55:00 +0000903$(eval $(call add_define,SPMD_SPM_AT_SEL2))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100904$(eval $(call add_define,TRUSTED_BOARD_BOOT))
905$(eval $(call add_define,USE_COHERENT_MEM))
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200906$(eval $(call add_define,USE_DEBUGFS))
Louis Mayencourtbadcac82019-10-24 15:18:46 +0100907$(eval $(call add_define,USE_FCONF_BASED_IO))
Roberto Vargase92111a2018-05-22 16:05:42 +0100908$(eval $(call add_define,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900909$(eval $(call add_define,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100910$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000911$(eval $(call add_define,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000912$(eval $(call add_define,BL2_IN_XIP_MEM))
Hadi Asyrafi461f8f42019-08-20 15:33:27 +0800913$(eval $(call add_define,BL2_INV_DCACHE))
Soby Mathewad042012019-09-25 14:03:41 +0100914$(eval $(call add_define,USE_SPINLOCK_CAS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100915
Justin Chadwell83e04882019-08-20 11:01:52 +0100916ifeq (${SANITIZE_UB},trap)
917 $(eval $(call add_define,MONITOR_TRAPS))
918endif
919
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000920# Define the EL3_PAYLOAD_BASE flag only if it is provided.
921ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000922 $(eval $(call add_define,EL3_PAYLOAD_BASE))
923else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100924 # Define the PRELOADED_BL33_BASE flag only if it is provided and
925 # EL3_PAYLOAD_BASE is not defined, as it has priority.
926 ifdef PRELOADED_BL33_BASE
927 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000928 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000929endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100930
Soby Mathew9fe88042018-03-26 12:43:37 +0100931# Define the DYN_DISABLE_AUTH flag only if set.
932ifeq (${DYN_DISABLE_AUTH},1)
933$(eval $(call add_define,DYN_DISABLE_AUTH))
934endif
935
Varun Wadekar4d034c52019-01-11 14:47:48 -0800936ifneq ($(findstring armlink,$(notdir $(LD))),)
937$(eval $(call add_define,USE_ARM_LINK))
938endif
939
Manish Pandey3f90ad72020-01-14 11:52:05 +0000940# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandey3f90ad72020-01-14 11:52:05 +0000941ifeq (${SPD},spmd)
Olivier Deprez042db532020-03-19 09:27:11 +0100942ifdef SP_LAYOUT_FILE
943 ifeq (${SPMD_SPM_AT_SEL2},0)
944 $(error "SPMD with SPM at S-EL1 does not require SP_LAYOUT_FILE")
945 endif
Manish Pandey3f90ad72020-01-14 11:52:05 +0000946 -include $(BUILD_PLAT)/sp_gen.mk
947 FIP_DEPS += sp
948 NEED_SP_PKG := yes
949else
Olivier Deprez042db532020-03-19 09:27:11 +0100950 ifeq (${SPMD_SPM_AT_SEL2},1)
951 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
952 endif
Manish Pandey3f90ad72020-01-14 11:52:05 +0000953endif
954endif
955
Juan Castilloa3487d12015-08-18 14:23:04 +0100956################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100957# Build targets
958################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100959
Sumit Gargb6c4b3c2019-11-11 18:46:36 +0530960.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool
Juan Castilloa3487d12015-08-18 14:23:04 +0100961.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100962
Juan Castilloa3487d12015-08-18 14:23:04 +0100963all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000964
Juan Castilloa3487d12015-08-18 14:23:04 +0100965msg_start:
966 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100967
Soby Mathew18a62042015-10-26 14:29:21 +0000968ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -0700969# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -0800970ifneq ($(findstring clang,$(notdir $(CC))),)
971 CPPFLAGS += -Wno-error=deprecated-declarations
972else
Dan Handley6fa89a22018-02-27 16:03:58 +0000973 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +0000974endif
Julius Werner53456fc2019-07-09 13:49:11 -0700975# __ASSEMBLY__ is deprecated in favor of the compiler-builtin __ASSEMBLER__.
976ASFLAGS += -D__ASSEMBLY__
Julius Werner8e0ef0f2019-07-09 14:02:43 -0700977# AARCH32/AARCH64 macros are deprecated in favor of the compiler-builtin __aarch64__.
978ifeq (${ARCH},aarch32)
979 $(eval $(call add_define,AARCH32))
980else
981 $(eval $(call add_define,AARCH64))
982endif
Julius Werner53456fc2019-07-09 13:49:11 -0700983endif # !ERROR_DEPRECATED
Soby Mathew18a62042015-10-26 14:29:21 +0000984
Roberto Vargase92111a2018-05-22 16:05:42 +0100985$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100986$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +0100987
Juan Castilloa3487d12015-08-18 14:23:04 +0100988# Expand build macros for the different images
989ifeq (${NEED_BL1},yes)
990$(eval $(call MAKE_BL,1))
991endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100992
Juan Castilloa3487d12015-08-18 14:23:04 +0100993ifeq (${NEED_BL2},yes)
Roberto Vargas53c052b2018-01-02 11:23:41 +0000994ifeq (${BL2_AT_EL3}, 0)
995FIP_BL2_ARGS := tb-fw
996endif
997
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900998$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Roberto Vargas53c052b2018-01-02 11:23:41 +0000999 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +01001000endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001001
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001002ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001003$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +09001004endif
1005
Juan Castilloa3487d12015-08-18 14:23:04 +01001006ifeq (${NEED_BL31},yes)
1007BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001008# Sort BL31 source files to remove duplicates
1009BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargeec52442019-11-14 16:33:45 +05301010ifneq (${DECRYPTION_SUPPORT},none)
1011$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
1012 $(eval $(call MAKE_BL,31,soc-fw,,$(ENCRYPT_BL31))))
1013else
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001014$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Juan Castillo8e04dec2016-01-05 11:55:36 +00001015 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +01001016endif
Sumit Gargeec52442019-11-14 16:33:45 +05301017endif
Juan Castillo379954c2014-11-04 17:36:40 +00001018
Juan Castillo671b8db2015-11-12 10:59:26 +00001019# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +09001020# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +00001021# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +01001022ifeq (${NEED_BL32},yes)
Madhukar Pappireddyae9677b2020-01-27 13:37:51 -06001023# Sort BL32 source files to remove duplicates
1024BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001025BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1026
Sumit Gargeec52442019-11-14 16:33:45 +05301027ifneq (${DECRYPTION_SUPPORT},none)
1028$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw,,$(ENCRYPT_BL32))),\
1029 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1030else
Masahiro Yamada6ced1b22018-01-26 11:42:01 +09001031$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001032 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +01001033endif
Sumit Gargeec52442019-11-14 16:33:45 +05301034endif
Juan Castillo11abdcd2014-10-21 11:30:42 +01001035
Juan Castilloa3487d12015-08-18 14:23:04 +01001036# Add the BL33 image if required by the platform
1037ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001038$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +00001039endif
1040
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001041ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +09001042$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Masahiro Yamadacd7711d2018-01-26 11:42:01 +09001043 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001044endif
1045
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001046# Expand build macros for the different images
1047ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +00001048 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +00001049endif
1050
Manish Pandey3f90ad72020-01-14 11:52:05 +00001051# Add Secure Partition packages
1052ifeq (${NEED_SP_PKG},yes)
1053$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
1054 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT)
1055sp: $(SPTOOL) $(DTBS) $(BUILD_PLAT)/sp_gen.mk
1056 ${Q}$(SPTOOL) $(SPTOOL_ARGS)
1057 @${ECHO_BLANK_LINE}
1058 @echo "Built SP Images successfully"
1059 @${ECHO_BLANK_LINE}
1060endif
1061
Ian Spray36eaaf32014-01-30 17:25:28 +00001062locate-checkpatch:
1063ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +02001064 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001065else
1066ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +02001067 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001068endif
1069endif
1070
Achin Gupta4f6ad662013-10-25 09:08:21 +01001071clean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001072 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001073 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +01001074 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
1075 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301076 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +01001077 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001078
James Morrisseyeaaeece2013-11-01 13:56:59 +00001079realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +01001080 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001081 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1082 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +01001083 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001084 ${Q}${MAKE} --no-print-directory -C ${SPTOOLPATH} clean
Juan Castilloa3487d12015-08-18 14:23:04 +01001085 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301086 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargase92111a2018-05-22 16:05:42 +01001087 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001088
Ian Spray36eaaf32014-01-30 17:25:28 +00001089checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001090 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +01001091 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001092 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +01001093 while read GIT_FILE ; \
1094 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1095 done ; \
1096 else \
1097 find . -type f -not -iwholename "*.git*" \
1098 -not -iwholename "*build*" \
1099 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +01001100 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +01001101 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +00001102 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +01001103 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1104 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001105
1106checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +01001107 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001108 @if test -n "${CHECKPATCH_OPTS}"; then \
1109 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1110 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001111 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
1112 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \
1113 printf "\n[*] Checking style of '$$commit'\n\n"; \
1114 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001115 -- ${CHECK_PATHS} | \
1116 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001117 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001118 -- ${CHECK_PATHS} | \
1119 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001120 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001121
1122certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001123
Juan Castillo11abdcd2014-10-21 11:30:42 +01001124.PHONY: ${CRTTOOL}
1125${CRTTOOL}:
Sandrine Bailleuxd4c1d442020-01-15 10:23:25 +01001126 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001127 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001128 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001129 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001130
Juan Castillo11abdcd2014-10-21 11:30:42 +01001131ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001132certificates: ${CRT_DEPS} ${CRTTOOL}
1133 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001134 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001135 @echo "Built $@ successfully"
1136 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001137 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +01001138endif
1139
Juan Castilloa3487d12015-08-18 14:23:04 +01001140${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +01001141 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1142 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001143 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001144 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001145 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001146
Yatharth Kochard1a93432015-10-12 12:33:47 +01001147ifneq (${GENERATE_COT},0)
1148fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1149 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001150 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001151 @echo "Built $@ successfully"
1152 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001153 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001154endif
1155
1156${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +01001157 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1158 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001159 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001160 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001161 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001162
Juan Castilloa3487d12015-08-18 14:23:04 +01001163fiptool: ${FIPTOOL}
1164fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001165fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001166
Juan Castilloa3487d12015-08-18 14:23:04 +01001167.PHONY: ${FIPTOOL}
1168${FIPTOOL}:
dp-arm4972ec52016-05-25 16:20:20 +01001169 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +00001170
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001171sptool: ${SPTOOL}
1172.PHONY: ${SPTOOL}
1173${SPTOOL}:
1174 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${SPTOOLPATH}
1175
Roberto Vargase92111a2018-05-22 16:05:42 +01001176.PHONY: libraries
1177romlib.bin: libraries
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001178 ${Q}${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
Roberto Vargase92111a2018-05-22 16:05:42 +01001179
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001180# Call print_memory_map tool
1181memmap: all
Louis Mayencourtc1c2bf72020-02-13 08:21:34 +00001182 ${Q}${PYTHON} ${PRINT_MEMORY_MAP} ${BUILD_PLAT} ${INVERTED_MEMMAP}
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001183
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001184doc:
1185 @echo " BUILD DOCUMENTATION"
1186 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1187
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301188enctool: ${ENCTOOL}
1189
1190.PHONY: ${ENCTOOL}
1191${ENCTOOL}:
1192 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 --no-print-directory -C ${ENCTOOLPATH}
1193 @${ECHO_BLANK_LINE}
1194 @echo "Built $@ successfully"
1195 @${ECHO_BLANK_LINE}
1196
Joakim Bech35fab8c2014-01-23 14:51:49 +01001197cscope:
1198 @echo " CSCOPE"
1199 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1200 ${Q}cscope -b -q -k
1201
Ryan Harkin72ee3312014-01-15 16:55:07 +00001202help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001203 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001204 @echo ""
1205 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001206 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001207 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001208 @echo "platform = ${PLATFORM_LIST}"
1209 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001210 @echo "Please refer to the User Guide for a list of all supported options."
1211 @echo "Note that the build system doesn't track dependencies for build "
1212 @echo "options. Therefore, if any of the build options are changed "
1213 @echo "from a previous build, a clean build must be performed."
1214 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001215 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001216 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001217 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001218 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001219 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001220 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001221 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1222 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001223 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001224 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001225 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001226 @echo " checkcodebase Check the coding style of the entire source tree"
1227 @echo " checkpatch Check the coding style on changes in the current"
1228 @echo " branch against BASE_COMMIT (default origin/master)"
1229 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001230 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001231 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001232 @echo " certtool Build the Certificate generation tool"
Sumit Gargb6c4b3c2019-11-11 18:46:36 +05301233 @echo " enctool Build the Firmware encryption tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001234 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandey3f90ad72020-01-14 11:52:05 +00001235 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001236 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001237 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001238 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy46adb1b2020-01-28 12:41:20 -06001239 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001240 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001241 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001242 @echo ""
1243 @echo "example: build all targets for the FVP platform:"
1244 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"